aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--os/hal/hal.mk1
-rw-r--r--os/hal/include/gpt.h107
-rw-r--r--os/hal/include/hal.h1
-rw-r--r--os/hal/platforms/STM32/gpt_lld.c415
-rw-r--r--os/hal/platforms/STM32/gpt_lld.h264
-rw-r--r--os/hal/platforms/STM32/hal_lld.c6
-rw-r--r--os/hal/platforms/STM32/platform.mk1
-rw-r--r--os/hal/platforms/STM32/pwm_lld.c24
-rw-r--r--os/hal/platforms/STM32/usb_lld.c9
-rw-r--r--os/hal/platforms/STM32/usb_lld.h2
-rw-r--r--os/hal/src/gpt.c228
-rw-r--r--os/hal/src/hal.c3
-rw-r--r--os/hal/templates/adc_lld.c4
-rw-r--r--os/hal/templates/gpt_lld.c134
-rw-r--r--os/hal/templates/gpt_lld.h130
-rw-r--r--os/hal/templates/meta/driver.c20
-rw-r--r--os/hal/templates/meta/driver_lld.c6
-rw-r--r--os/hal/templates/meta/driver_lld.h4
-rw-r--r--os/hal/templates/usb_lld.c327
-rw-r--r--os/hal/templates/usb_lld.h305
-rw-r--r--readme.txt20
-rw-r--r--testhal/STM32/GPT/Makefile204
-rw-r--r--testhal/STM32/GPT/ch.ld113
-rw-r--r--testhal/STM32/GPT/chconf.h507
-rw-r--r--testhal/STM32/GPT/halconf.h280
-rw-r--r--testhal/STM32/GPT/main.c71
-rw-r--r--testhal/STM32/GPT/mcuconf.h142
-rw-r--r--testhal/STM32/GPT/openocd.bat3
-rw-r--r--testhal/STM32/GPT/openocd.cfg13
-rw-r--r--testhal/STM32/GPT/readme.txt26
-rw-r--r--testhal/STM32/GPT/run8
-rw-r--r--todo.txt3
32 files changed, 3336 insertions, 45 deletions
diff --git a/os/hal/hal.mk b/os/hal/hal.mk
index 233ac66d1..49561ee8d 100644
--- a/os/hal/hal.mk
+++ b/os/hal/hal.mk
@@ -3,6 +3,7 @@
HALSRC = ${CHIBIOS}/os/hal/src/hal.c \
${CHIBIOS}/os/hal/src/adc.c \
${CHIBIOS}/os/hal/src/can.c \
+ ${CHIBIOS}/os/hal/src/gpt.c \
${CHIBIOS}/os/hal/src/i2c.c \
${CHIBIOS}/os/hal/src/mac.c \
${CHIBIOS}/os/hal/src/pal.c \
diff --git a/os/hal/include/gpt.h b/os/hal/include/gpt.h
new file mode 100644
index 000000000..d4063cd6c
--- /dev/null
+++ b/os/hal/include/gpt.h
@@ -0,0 +1,107 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file gpt.h
+ * @brief GPT Driver macros and structures.
+ *
+ * @addtogroup GPT
+ * @{
+ */
+
+#ifndef _GPT_H_
+#define _GPT_H_
+
+#if HAL_USE_GPT || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(GPT_USE_WAIT) || defined(__DOXYGEN__)
+#define GPT_USE_WAIT TRUE
+#endif
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+#if GPT_USE_WAIT && !CH_USE_SEMAPHORES
+#error "GPT driver requires CH_USE_SEMAPHORES when GPT_USE_WAIT is enabled"
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief Driver state machine possible states.
+ */
+typedef enum {
+ GPT_UNINIT = 0, /**< Not initialized. */
+ GPT_STOP = 1, /**< Stopped. */
+ GPT_READY = 2, /**< Ready. */
+ GPT_CONTINUOUS = 3, /**< Active in continuous mode. */
+ GPT_ONESHOT = 4 /**< Active in one shot mode. */
+} gptstate_t;
+
+#include "gpt_lld.h"
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void gptInit(void);
+ void gptObjectInit(GPTDriver *gptp);
+ void gptStart(GPTDriver *gptp, const GPTConfig *config);
+ void gptStop(GPTDriver *gptp);
+ void gptStartContinuous(GPTDriver *gptp, gptcnt_t interval);
+ void gptStartContinuousI(GPTDriver *gptp, gptcnt_t interval);
+ void gptStartOneShot(GPTDriver *gptp, gptcnt_t interval);
+ void gptStartOneShotI(GPTDriver *gptp, gptcnt_t interval);
+ void gptStopTimer(GPTDriver *gptp);
+ void gptStopTimerI(GPTDriver *gptp);
+ void gptPolledDelay(GPTDriver *gptp, gptcnt_t interval);
+#if GPT_USE_WAIT
+ void gptDelay(GPTDriver *gptp, gptcnt_t interval);
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_GPT */
+
+#endif /* _GPT_H_ */
+
+/** @} */
diff --git a/os/hal/include/hal.h b/os/hal/include/hal.h
index 822dafc35..7cb3a873e 100644
--- a/os/hal/include/hal.h
+++ b/os/hal/include/hal.h
@@ -36,6 +36,7 @@
#include "pal.h"
#include "adc.h"
#include "can.h"
+#include "gpt.h"
#include "i2c.h"
#include "mac.h"
#include "pwm.h"
diff --git a/os/hal/platforms/STM32/gpt_lld.c b/os/hal/platforms/STM32/gpt_lld.c
new file mode 100644
index 000000000..1278400a1
--- /dev/null
+++ b/os/hal/platforms/STM32/gpt_lld.c
@@ -0,0 +1,415 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file STM32/gpt_lld.c
+ * @brief STM32 GPT subsystem low level driver source.
+ *
+ * @addtogroup GPT
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+
+#if HAL_USE_GPT || defined(__DOXYGEN__)
+
+/* There are differences in vector names in the ST header for devices
+ including TIM15, TIM16, TIM17.*/
+#if STM32_HAS_TIM15
+#define TIM1_BRK_IRQn TIM1_BRK_TIM15_IRQn
+#endif
+#if STM32_HAS_TIM16
+#define TIM1_UP_IRQn TIM1_UP_TIM16_IRQn
+#endif
+#if STM32_HAS_TIM17
+#define TIM1_TRG_COM_IRQn TIM1_TRG_COM_TIM17_IRQn
+#endif
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/**
+ * @brief GPT1 driver identifier.
+ * @note The driver GPT1 allocates the complex timer TIM1 when enabled.
+ */
+#if STM32_GPT_USE_TIM1 || defined(__DOXYGEN__)
+GPTDriver GPTD1;
+#endif
+
+/**
+ * @brief GPT2 driver identifier.
+ * @note The driver GPT2 allocates the timer TIM2 when enabled.
+ */
+#if STM32_GPT_USE_TIM2 || defined(__DOXYGEN__)
+GPTDriver GPTD2;
+#endif
+
+/**
+ * @brief GPT3 driver identifier.
+ * @note The driver GPT3 allocates the timer TIM3 when enabled.
+ */
+#if STM32_GPT_USE_TIM3 || defined(__DOXYGEN__)
+GPTDriver GPTD3;
+#endif
+
+/**
+ * @brief GPT4 driver identifier.
+ * @note The driver GPT4 allocates the timer TIM4 when enabled.
+ */
+#if STM32_GPT_USE_TIM4 || defined(__DOXYGEN__)
+GPTDriver GPTD4;
+#endif
+
+/**
+ * @brief GPT5 driver identifier.
+ * @note The driver GPT5 allocates the timer TIM5 when enabled.
+ */
+#if STM32_GPT_USE_TIM5 || defined(__DOXYGEN__)
+GPTDriver GPTD5;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Shared IRQ handler.
+ *
+ * @param[in] gptp pointer to a @p GPTDriver object
+ */
+static void gpt_lld_serve_interrupt(GPTDriver *gptp) {
+
+ gptp->tim->SR = 0;
+ if (gptp->state == GPT_ONESHOT) {
+ gptp->state = GPT_READY; /* Back in GPT_READY state. */
+ gpt_lld_stop_timer(gptp); /* Timer automatically stopped. */
+ }
+ gptp->config->callback(gptp);
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+#if STM32_GPT_USE_TIM1
+/**
+ * @brief TIM2 interrupt handler.
+ *
+ * @isr
+ */
+CH_IRQ_HANDLER(TIM1_UP_IRQHandler) {
+
+ CH_IRQ_PROLOGUE();
+
+ gpt_lld_serve_interrupt(&GPTD1);
+
+ CH_IRQ_EPILOGUE();
+}
+#endif /* STM32_GPT_USE_TIM1 */
+
+#if STM32_GPT_USE_TIM2
+/**
+ * @brief TIM2 interrupt handler.
+ *
+ * @isr
+ */
+CH_IRQ_HANDLER(TIM2_IRQHandler) {
+
+ CH_IRQ_PROLOGUE();
+
+ gpt_lld_serve_interrupt(&GPTD2);
+
+ CH_IRQ_EPILOGUE();
+}
+#endif /* STM32_GPT_USE_TIM2 */
+
+#if STM32_GPT_USE_TIM3
+/**
+ * @brief TIM3 interrupt handler.
+ *
+ * @isr
+ */
+CH_IRQ_HANDLER(TIM3_IRQHandler) {
+
+ CH_IRQ_PROLOGUE();
+
+ gpt_lld_serve_interrupt(&GPTD3);
+
+ CH_IRQ_EPILOGUE();
+}
+#endif /* STM32_GPT_USE_TIM3 */
+
+#if STM32_GPT_USE_TIM4
+/**
+ * @brief TIM4 interrupt handler.
+ *
+ * @isr
+ */
+CH_IRQ_HANDLER(TIM4_IRQHandler) {
+
+ CH_IRQ_PROLOGUE();
+
+ gpt_lld_serve_interrupt(&GPTD4);
+
+ CH_IRQ_EPILOGUE();
+}
+#endif /* STM32_GPT_USE_TIM4 */
+
+#if STM32_GPT_USE_TIM5
+/**
+ * @brief TIM5 interrupt handler.
+ *
+ * @isr
+ */
+CH_IRQ_HANDLER(TIM5_IRQHandler) {
+
+ CH_IRQ_PROLOGUE();
+
+ gpt_lld_serve_interrupt(&GPTD5);
+
+ CH_IRQ_EPILOGUE();
+}
+#endif /* STM32_GPT_USE_TIM5 */
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level GPT driver initialization.
+ *
+ * @notapi
+ */
+void gpt_lld_init(void) {
+
+#if STM32_GPT_USE_TIM1
+ /* Driver initialization.*/
+ GPTD1.tim = TIM1;
+ gptObjectInit(&GPTD1);
+#endif
+
+#if STM32_GPT_USE_TIM2
+ /* Driver initialization.*/
+ GPTD2.tim = TIM2;
+ gptObjectInit(&GPTD2);
+#endif
+
+#if STM32_GPT_USE_TIM3
+ /* Driver initialization.*/
+ GPTD3.tim = TIM3;
+ gptObjectInit(&GPTD3);
+#endif
+
+#if STM32_GPT_USE_TIM4
+ /* Driver initialization.*/
+ GPTD4.tim = TIM4;
+ gptObjectInit(&GPTD4);
+#endif
+
+#if STM32_GPT_USE_TIM5
+ /* Driver initialization.*/
+ GPTD5.tim = TIM5;
+ gptObjectInit(&GPTD5);
+#endif
+}
+
+/**
+ * @brief Configures and activates the GPT peripheral.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ *
+ * @notapi
+ */
+void gpt_lld_start(GPTDriver *gptp) {
+ uint16_t psc;
+
+ if (gptp->state == GPT_STOP) {
+ /* Clock activation.*/
+#if STM32_GPT_USE_TIM1
+ if (&GPTD1 == gptp) {
+ RCC->APB2ENR |= RCC_APB2ENR_TIM1EN;
+ RCC->APB2RSTR = RCC_APB2RSTR_TIM1RST;
+ RCC->APB2RSTR = 0;
+ NVICEnableVector(TIM1_UP_IRQn,
+ CORTEX_PRIORITY_MASK(STM32_GPT_TIM1_IRQ_PRIORITY));
+ gptp->clock = STM32_TIMCLK2;
+ }
+#endif
+#if STM32_GPT_USE_TIM2
+ if (&GPTD2 == gptp) {
+ RCC->APB1ENR |= RCC_APB1ENR_TIM2EN;
+ RCC->APB1RSTR = RCC_APB1RSTR_TIM2RST;
+ RCC->APB1RSTR = 0;
+ NVICEnableVector(TIM2_IRQn,
+ CORTEX_PRIORITY_MASK(STM32_GPT_TIM2_IRQ_PRIORITY));
+ gptp->clock = STM32_TIMCLK1;
+ }
+#endif
+#if STM32_GPT_USE_TIM3
+ if (&GPTD3 == gptp) {
+ RCC->APB1ENR |= RCC_APB1ENR_TIM3EN;
+ RCC->APB1RSTR = RCC_APB1RSTR_TIM3RST;
+ RCC->APB1RSTR = 0;
+ NVICEnableVector(TIM3_IRQn,
+ CORTEX_PRIORITY_MASK(STM32_GPT_TIM3_IRQ_PRIORITY));
+ gptp->clock = STM32_TIMCLK1;
+ }
+#endif
+#if STM32_GPT_USE_TIM4
+ if (&GPTD4 == gptp) {
+ RCC->APB1ENR |= RCC_APB1ENR_TIM4EN;
+ RCC->APB1RSTR = RCC_APB1RSTR_TIM4RST;
+ RCC->APB1RSTR = 0;
+ NVICEnableVector(TIM4_IRQn,
+ CORTEX_PRIORITY_MASK(STM32_GPT_TIM4_IRQ_PRIORITY));
+ gptp->clock = STM32_TIMCLK1;
+ }
+#endif
+
+#if STM32_GPT_USE_TIM5
+ if (&GPTD5 == gptp) {
+ RCC->APB1ENR |= RCC_APB1ENR_TIM5EN;
+ RCC->APB1RSTR = RCC_APB1RSTR_TIM5RST;
+ RCC->APB1RSTR = 0;
+ NVICEnableVector(TIM5_IRQn,
+ CORTEX_PRIORITY_MASK(STM32_GPT_TIM5_IRQ_PRIORITY));
+ gptp->clock = STM32_TIMCLK1;
+ }
+#endif
+ }
+
+ /* Prescaler value calculation.*/
+ psc = (uint16_t)((gptp->clock / gptp->config->frequency) - 1);
+ chDbgAssert(((uint32_t)(psc + 1) * gptp->config->frequency) == gptp->clock,
+ "gpt_lld_start(), #1", "invalid frequency");
+
+ /* Timer configuration.*/
+ gptp->tim->CR1 = 0; /* Initially stopped. */
+ gptp->tim->CR2 = TIM_CR2_CCDS; /* DMA on UE (if any). */
+ gptp->tim->PSC = psc; /* Prescaler value. */
+ gptp->tim->DIER = 0;
+}
+
+/**
+ * @brief Deactivates the GPT peripheral.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ *
+ * @notapi
+ */
+void gpt_lld_stop(GPTDriver *gptp) {
+
+ if (gptp->state == GPT_READY) {
+ gptp->tim->CR1 = 0; /* Timer disabled. */
+ gptp->tim->DIER = 0; /* All IRQs disabled. */
+
+#if STM32_GPT_USE_TIM1
+ if (&GPTD1 == gptp) {
+ NVICDisableVector(TIM1_UP_IRQn);
+ RCC->APB2ENR &= ~RCC_APB2ENR_TIM1EN;
+ }
+#endif
+#if STM32_GPT_USE_TIM2
+ if (&GPTD2 == gptp) {
+ NVICDisableVector(TIM2_IRQn);
+ RCC->APB1ENR &= ~RCC_APB1ENR_TIM2EN;
+ }
+#endif
+#if STM32_GPT_USE_TIM3
+ if (&GPTD3 == gptp) {
+ NVICDisableVector(TIM3_IRQn);
+ RCC->APB1ENR &= ~RCC_APB1ENR_TIM3EN;
+ }
+#endif
+#if STM32_GPT_USE_TIM4
+ if (&GPTD4 == gptp) {
+ NVICDisableVector(TIM4_IRQn);
+ RCC->APB1ENR &= ~RCC_APB1ENR_TIM4EN;
+ }
+#endif
+#if STM32_GPT_USE_TIM5
+ if (&GPTD5 == gptp) {
+ NVICDisableVector(TIM5_IRQn);
+ RCC->APB1ENR &= ~RCC_APB1ENR_TIM5EN;
+ }
+#endif
+ }
+}
+
+/**
+ * @brief Starts the timer in continuous mode.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ * @param[in] interval period in ticks
+ *
+ * @notapi
+ */
+void gpt_lld_start_timer(GPTDriver *gptp, gptcnt_t interval) {
+
+ gptp->tim->ARR = interval - 1; /* Time constant. */
+ gptp->tim->EGR = TIM_EGR_UG; /* Update event. */
+ gptp->tim->SR = 0; /* Clear pending IRQs (if any). */
+ gptp->tim->DIER = TIM_DIER_UIE; /* Update Event IRQ enabled. */
+ gptp->tim->CR1 = TIM_CR1_URS | TIM_CR1_CEN;
+}
+
+/**
+ * @brief Stops the timer.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ *
+ * @notapi
+ */
+void gpt_lld_stop_timer(GPTDriver *gptp) {
+
+ gptp->tim->CR1 = 0; /* Initially stopped. */
+ gptp->tim->SR = 0; /* Clear pending IRQs (if any). */
+ gptp->tim->DIER = 0; /* Interrupts disabled. */
+}
+
+/**
+ * @brief Starts the timer in one shot mode and waits for completion.
+ * @details This function specifically polls the timer waiting for completion
+ * in order to not have extra delays caused by interrupt servicing,
+ * this function is only recommended for short delays.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ * @param[in] interval time interval in ticks
+ *
+ * @notapi
+ */
+void gpt_lld_polled_delay(GPTDriver *gptp, gptcnt_t interval) {
+
+ gptp->tim->ARR = interval - 1; /* Time constant. */
+ gptp->tim->EGR = TIM_EGR_UG; /* Update event. */
+ gptp->tim->SR = 0; /* Clear pending IRQs (if any). */
+ gptp->tim->CR1 = TIM_CR1_OPM | TIM_CR1_URS | TIM_CR1_CEN;
+ while (!(gptp->tim->SR & TIM_SR_UIF))
+ ;
+}
+
+#endif /* HAL_USE_GPT */
+
+/** @} */
diff --git a/os/hal/platforms/STM32/gpt_lld.h b/os/hal/platforms/STM32/gpt_lld.h
new file mode 100644
index 000000000..1eb67318b
--- /dev/null
+++ b/os/hal/platforms/STM32/gpt_lld.h
@@ -0,0 +1,264 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file STM32/gpt_lld.h
+ * @brief STM32 GPT subsystem low level driver header.
+ *
+ * @addtogroup GPT
+ * @{
+ */
+
+#ifndef _GPT_LLD_H_
+#define _GPT_LLD_H_
+
+#if HAL_USE_GPT || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @brief GPT1 driver enable switch.
+ * @details If set to @p TRUE the support for GPT1 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(STM32_GPT_USE_TIM1) || defined(__DOXYGEN__)
+#define STM32_GPT_USE_TIM1 TRUE
+#endif
+
+/**
+ * @brief GPT2 driver enable switch.
+ * @details If set to @p TRUE the support for GPT2 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(STM32_GPT_USE_TIM2) || defined(__DOXYGEN__)
+#define STM32_GPT_USE_TIM2 TRUE
+#endif
+
+/**
+ * @brief GPT3 driver enable switch.
+ * @details If set to @p TRUE the support for GPT3 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(STM32_GPT_USE_TIM3) || defined(__DOXYGEN__)
+#define STM32_GPT_USE_TIM3 TRUE
+#endif
+
+/**
+ * @brief GPT4 driver enable switch.
+ * @details If set to @p TRUE the support for GPT4 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(STM32_GPT_USE_TIM4) || defined(__DOXYGEN__)
+#define STM32_GPT_USE_TIM4 TRUE
+#endif
+
+/**
+ * @brief GPT5 driver enable switch.
+ * @details If set to @p TRUE the support for GPT5 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(STM32_GPT_USE_TIM5) || defined(__DOXYGEN__)
+#define STM32_GPT_USE_TIM5 TRUE
+#endif
+
+/**
+ * @brief GPT1 interrupt priority level setting.
+ */
+#if !defined(STM32_GPT_TIM1_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_GPT_TIM1_IRQ_PRIORITY 7
+#endif
+
+/**
+ * @brief GPT2 interrupt priority level setting.
+ */
+#if !defined(STM32_GPT_TIM2_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_GPT_TIM2_IRQ_PRIORITY 7
+#endif
+
+/**
+ * @brief GPT3 interrupt priority level setting.
+ */
+#if !defined(STM32_GPT_TIM3_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_GPT_TIM3_IRQ_PRIORITY 7
+#endif
+
+/**
+ * @brief GPT4 interrupt priority level setting.
+ */
+#if !defined(STM32_GPT_TIM4_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_GPT_TIM4_IRQ_PRIORITY 7
+#endif
+
+/**
+ * @brief GPT5 interrupt priority level setting.
+ */
+#if !defined(STM32_GPT_TIM5_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_GPT_TIM5_IRQ_PRIORITY 7
+#endif
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+#if STM32_GPT_USE_TIM1 && !STM32_HAS_TIM1
+#error "TIM1 not present in the selected device"
+#endif
+
+#if STM32_GPT_USE_TIM2 && !STM32_HAS_TIM2
+#error "TIM2 not present in the selected device"
+#endif
+
+#if STM32_GPT_USE_TIM3 && !STM32_HAS_TIM3
+#error "TIM3 not present in the selected device"
+#endif
+
+#if STM32_GPT_USE_TIM4 && !STM32_HAS_TIM4
+#error "TIM4 not present in the selected device"
+#endif
+
+#if STM32_GPT_USE_TIM5 && !STM32_HAS_TIM5
+#error "TIM5 not present in the selected device"
+#endif
+
+#if !STM32_GPT_USE_TIM1 && !STM32_GPT_USE_TIM2 && \
+ !STM32_GPT_USE_TIM3 && !STM32_GPT_USE_TIM4 && \
+ !STM32_GPT_USE_TIM5
+#error "GPT driver activated but no TIM peripheral assigned"
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief GPT frequency type.
+ */
+typedef uint32_t gptfreq_t;
+
+/**
+ * @brief GPT counter type.
+ */
+typedef uint16_t gptcnt_t;
+
+/**
+ * @brief Type of a structure representing a GPT driver.
+ */
+typedef struct GPTDriver GPTDriver;
+
+/**
+ * @brief GPT notification callback type.
+ *
+ * @param[in] gptp pointer to a @p GPTDriver object
+ */
+typedef void (*gptcallback_t)(GPTDriver *gptp);
+
+/**
+ * @brief Driver configuration structure.
+ * @note It could be empty on some architectures.
+ */
+typedef struct {
+ /**
+ * @brief Timer clock in Hz.
+ * @note The low level can use assertions in order to catch invalid
+ * frequency specifications.
+ */
+ gptfreq_t frequency;
+ /**
+ * @brief Timer callback pointer.
+ * @note This callback is invoked on GPT counter events.
+ */
+ gptcallback_t callback;
+ /* End of the mandatory fields.*/
+} GPTConfig;
+
+/**
+ * @brief Structure representing a GPT driver.
+ */
+struct GPTDriver {
+ /**
+ * @brief Driver state.
+ */
+ gptstate_t state;
+ /**
+ * @brief Current configuration data.
+ */
+ const GPTConfig *config;
+ /* End of the mandatory fields.*/
+ /**
+ * @brief Timer base clock.
+ */
+ uint32_t clock;
+ /**
+ * @brief Pointer to the TIMx registers block.
+ */
+ TIM_TypeDef *tim;
+};
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#if STM32_GPT_USE_TIM1 && !defined(__DOXYGEN__)
+extern GPTDriver GPTD1;
+#endif
+
+#if STM32_GPT_USE_TIM2 && !defined(__DOXYGEN__)
+extern GPTDriver GPTD2;
+#endif
+
+#if STM32_GPT_USE_TIM3 && !defined(__DOXYGEN__)
+extern GPTDriver GPTD3;
+#endif
+
+#if STM32_GPT_USE_TIM4 && !defined(__DOXYGEN__)
+extern GPTDriver GPTD4;
+#endif
+
+#if STM32_GPT_USE_TIM5 && !defined(__DOXYGEN__)
+extern GPTDriver GPTD5;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void gpt_lld_init(void);
+ void gpt_lld_start(GPTDriver *gptp);
+ void gpt_lld_stop(GPTDriver *gptp);
+ void gpt_lld_start_timer(GPTDriver *gptp, gptcnt_t period);
+ void gpt_lld_stop_timer(GPTDriver *gptp);
+ void gpt_lld_polled_delay(GPTDriver *gptp, gptcnt_t interval);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_GPT */
+
+#endif /* _GPT_LLD_H_ */
+
+/** @} */
diff --git a/os/hal/platforms/STM32/hal_lld.c b/os/hal/platforms/STM32/hal_lld.c
index 8d8322033..cbbdf1587 100644
--- a/os/hal/platforms/STM32/hal_lld.c
+++ b/os/hal/platforms/STM32/hal_lld.c
@@ -57,6 +57,12 @@
*/
void hal_lld_init(void) {
+ /* Reset of all the peripherals.*/
+ RCC->APB1RSTR = 0xFFFFFFFF;
+ RCC->APB2RSTR = 0xFFFFFFFF;
+ RCC->APB1RSTR = 0;
+ RCC->APB2RSTR = 0;
+
/* SysTick initialization using the system clock.*/
SysTick->LOAD = STM32_HCLK / CH_FREQUENCY - 1;
SysTick->VAL = 0;
diff --git a/os/hal/platforms/STM32/platform.mk b/os/hal/platforms/STM32/platform.mk
index ceadcea62..469b85c79 100644
--- a/os/hal/platforms/STM32/platform.mk
+++ b/os/hal/platforms/STM32/platform.mk
@@ -2,6 +2,7 @@
PLATFORMSRC = ${CHIBIOS}/os/hal/platforms/STM32/hal_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/adc_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/can_lld.c \
+ ${CHIBIOS}/os/hal/platforms/STM32/gpt_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/pal_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/pwm_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/serial_lld.c \
diff --git a/os/hal/platforms/STM32/pwm_lld.c b/os/hal/platforms/STM32/pwm_lld.c
index f78896e95..a101b284a 100644
--- a/os/hal/platforms/STM32/pwm_lld.c
+++ b/os/hal/platforms/STM32/pwm_lld.c
@@ -101,6 +101,8 @@ PWMDriver PWMD5;
* @note It is assumed that the various sources are only activated if the
* associated callback pointer is not equal to @p NULL in order to not
* perform an extra check in a potentially critical interrupt handler.
+ *
+ * @param[in] pwmp pointer to a @p PWMDriver object
*/
static void serve_interrupt(PWMDriver *pwmp) {
uint16_t sr;
@@ -249,10 +251,6 @@ CH_IRQ_HANDLER(TIM5_IRQHandler) {
void pwm_lld_init(void) {
#if STM32_PWM_USE_TIM1
- /* TIM1 reset, ensures reset state in order to avoid trouble with JTAGs.*/
- RCC->APB2RSTR = RCC_APB2RSTR_TIM1RST;
- RCC->APB2RSTR = 0;
-
/* Driver initialization.*/
pwmObjectInit(&PWMD1);
PWMD1.pd_enabled_channels = 0;
@@ -260,10 +258,6 @@ void pwm_lld_init(void) {
#endif
#if STM32_PWM_USE_TIM2
- /* TIM2 reset, ensures reset state in order to avoid trouble with JTAGs.*/
- RCC->APB1RSTR = RCC_APB1RSTR_TIM2RST;
- RCC->APB1RSTR = 0;
-
/* Driver initialization.*/
pwmObjectInit(&PWMD2);
PWMD2.pd_enabled_channels = 0;
@@ -271,10 +265,6 @@ void pwm_lld_init(void) {
#endif
#if STM32_PWM_USE_TIM3
- /* TIM2 reset, ensures reset state in order to avoid trouble with JTAGs.*/
- RCC->APB1RSTR = RCC_APB1RSTR_TIM3RST;
- RCC->APB1RSTR = 0;
-
/* Driver initialization.*/
pwmObjectInit(&PWMD3);
PWMD3.pd_enabled_channels = 0;
@@ -282,10 +272,6 @@ void pwm_lld_init(void) {
#endif
#if STM32_PWM_USE_TIM4
- /* TIM2 reset, ensures reset state in order to avoid trouble with JTAGs.*/
- RCC->APB1RSTR = RCC_APB1RSTR_TIM4RST;
- RCC->APB1RSTR = 0;
-
/* Driver initialization.*/
pwmObjectInit(&PWMD4);
PWMD4.pd_enabled_channels = 0;
@@ -293,10 +279,6 @@ void pwm_lld_init(void) {
#endif
#if STM32_PWM_USE_TIM5
- /* TIM2 reset, ensures reset state in order to avoid trouble with JTAGs.*/
- RCC->APB1RSTR = RCC_APB1RSTR_TIM5RST;
- RCC->APB1RSTR = 0;
-
/* Driver initialization.*/
pwmObjectInit(&PWMD5);
PWMD5.pd_enabled_channels = 0;
@@ -368,7 +350,6 @@ void pwm_lld_start(PWMDriver *pwmp) {
}
#endif
-
/* All channels configured in PWM1 mode with preload enabled and will
stay that way until the driver is stopped.*/
pwmp->pd_tim->CCMR1 = TIM_CCMR1_OC1M_1 | TIM_CCMR1_OC1M_2 |
@@ -448,6 +429,7 @@ void pwm_lld_start(PWMDriver *pwmp) {
* @notapi
*/
void pwm_lld_stop(PWMDriver *pwmp) {
+
/* If in ready state then disables the PWM clock.*/
if (pwmp->pd_state == PWM_READY) {
pwmp->pd_enabled_channels = 0; /* All channels disabled. */
diff --git a/os/hal/platforms/STM32/usb_lld.c b/os/hal/platforms/STM32/usb_lld.c
index eb3d6ab7a..ecd183171 100644
--- a/os/hal/platforms/STM32/usb_lld.c
+++ b/os/hal/platforms/STM32/usb_lld.c
@@ -29,7 +29,6 @@
#include "ch.h"
#include "hal.h"
-#include "usb.h"
#if HAL_USE_USB || defined(__DOXYGEN__)
@@ -513,6 +512,10 @@ void usb_lld_disable_endpoints(USBDriver *usbp) {
*
* @param[in] usbp pointer to the @p USBDriver object
* @param[in] ep endpoint number
+ * @return The endpoint status.
+ * @retval EP_STATUS_DISABLED The endpoint is not active.
+ * @retval EP_STATUS_STALLED The endpoint is stalled.
+ * @retval EP_STATUS_ACTIVE The endpoint is active.
*
* @notapi
*/
@@ -534,6 +537,10 @@ usbepstatus_t usb_lld_get_status_out(USBDriver *usbp, usbep_t ep) {
*
* @param[in] usbp pointer to the @p USBDriver object
* @param[in] ep endpoint number
+ * @return The endpoint status.
+ * @retval EP_STATUS_DISABLED The endpoint is not active.
+ * @retval EP_STATUS_STALLED The endpoint is stalled.
+ * @retval EP_STATUS_ACTIVE The endpoint is active.
*
* @notapi
*/
diff --git a/os/hal/platforms/STM32/usb_lld.h b/os/hal/platforms/STM32/usb_lld.h
index a505e3e08..9c4c899b3 100644
--- a/os/hal/platforms/STM32/usb_lld.h
+++ b/os/hal/platforms/STM32/usb_lld.h
@@ -296,7 +296,7 @@ struct USBDriver {
*
* @notapi
*/
-#define usb_lld_fetch_word(p) (*(uint16_t *)p)
+#define usb_lld_fetch_word(p) (*(uint16_t *)(p))
/**
* @brief Returns the current frame number.
diff --git a/os/hal/src/gpt.c b/os/hal/src/gpt.c
new file mode 100644
index 000000000..5027079cf
--- /dev/null
+++ b/os/hal/src/gpt.c
@@ -0,0 +1,228 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file gpt.c
+ * @brief GPT Driver code.
+ *
+ * @addtogroup GPT
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+
+#if HAL_USE_GPT || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief GPT Driver initialization.
+ * @note This function is implicitly invoked by @p halInit(), there is
+ * no need to explicitly initialize the driver.
+ *
+ * @init
+ */
+void gptInit(void) {
+
+ gpt_lld_init();
+}
+
+/**
+ * @brief Initializes the standard part of a @p GPTDriver structure.
+ *
+ * @param[out] gptp pointer to the @p GPTDriver object
+ *
+ * @init
+ */
+void gptObjectInit(GPTDriver *gptp) {
+
+ gptp->state = GPT_STOP;
+ gptp->config = NULL;
+}
+
+/**
+ * @brief Configures and activates the GPT peripheral.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ * @param[in] config pointer to the @p GPTConfig object
+ *
+ * @api
+ */
+void gptStart(GPTDriver *gptp, const GPTConfig *config) {
+
+ chDbgCheck((gptp != NULL) && (config != NULL), "ptStart");
+
+ chSysLock();
+ chDbgAssert((gptp->state == GPT_STOP) || (gptp->state == GPT_READY),
+ "gptStart(), #1", "invalid state");
+ gptp->config = config;
+ gpt_lld_start(gptp);
+ gptp->state = GPT_READY;
+ chSysUnlock();
+}
+
+/**
+ * @brief Deactivates the GPT peripheral.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ *
+ * @api
+ */
+void gptStop(GPTDriver *gptp) {
+
+ chDbgCheck(gptp != NULL, "gptStop");
+
+ chSysLock();
+ chDbgAssert((gptp->state == GPT_STOP) || (gptp->state == GPT_READY),
+ "gptStop(), #1", "invalid state");
+ gpt_lld_stop(gptp);
+ gptp->state = GPT_STOP;
+ chSysUnlock();
+}
+
+/**
+ * @brief Starts the timer in continuous mode.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ * @param[in] interval period in ticks
+ *
+ * @api
+ */
+void gptStartContinuous(GPTDriver *gptp, gptcnt_t interval) {
+
+ chSysLock();
+ gptStartContinuousI(gptp, interval);
+ chSysUnlock();
+}
+
+/**
+ * @brief Starts the timer in continuous mode.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ * @param[in] interval period in ticks
+ *
+ * @iclass
+ */
+void gptStartContinuousI(GPTDriver *gptp, gptcnt_t interval) {
+
+ chDbgAssert(gptp->state == GPT_READY,
+ "gptStartContinuousI(), #1", "invalid state");
+ gptp->state = GPT_CONTINUOUS;
+ gpt_lld_start_timer(gptp, interval);
+}
+
+/**
+ * @brief Starts the timer in one shot mode.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ * @param[in] interval time interval in ticks
+ *
+ * @api
+ */
+void gptStartOneShot(GPTDriver *gptp, gptcnt_t interval) {
+
+ chSysLock();
+ gptStartOneShotI(gptp, interval);
+ chSysUnlock();
+}
+
+/**
+ * @brief Starts the timer in one shot mode.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ * @param[in] interval time interval in ticks
+ *
+ * @api
+ */
+void gptStartOneShotI(GPTDriver *gptp, gptcnt_t interval) {
+
+ chDbgAssert(gptp->state == GPT_READY,
+ "gptStartOneShotI(), #1", "invalid state");
+ gptp->state = GPT_ONESHOT;
+ gpt_lld_start_timer(gptp, interval);
+}
+
+/**
+ * @brief Stops the timer.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ *
+ * @api
+ */
+void gptStopTimer(GPTDriver *gptp) {
+
+ chSysLock();
+ gptStopTimerI(gptp);
+ chSysUnlock();
+}
+
+/**
+ * @brief Stops the timer.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ *
+ * @api
+ */
+void gptStopTimerI(GPTDriver *gptp) {
+
+ chDbgAssert((gptp->state == GPT_READY) || (gptp->state == GPT_CONTINUOUS) ||
+ (gptp->state == GPT_ONESHOT),
+ "gptStopTimerI(), #1", "invalid state");
+ gptp->state = GPT_READY;
+ gpt_lld_stop_timer(gptp);
+}
+
+/**
+ * @brief Starts the timer in one shot mode and waits for completion.
+ * @details This function specifically polls the timer waiting for completion
+ * in order to not have extra delays caused by interrupt servicing,
+ * this function is only recommended for short delays.
+ * @note The configured callback is not invoked when using this function.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ * @param[in] interval time interval in ticks
+ *
+ * @api
+ */
+void gptPolledDelay(GPTDriver *gptp, gptcnt_t interval) {
+
+ chDbgAssert(gptp->state == GPT_READY,
+ "gptPolledDelay(), #1", "invalid state");
+ gptp->state = GPT_ONESHOT;
+ gpt_lld_polled_delay(gptp, interval);
+}
+
+#endif /* HAL_USE_GPT */
+
+/** @} */
diff --git a/os/hal/src/hal.c b/os/hal/src/hal.c
index bfbaa3e84..d33dff30a 100644
--- a/os/hal/src/hal.c
+++ b/os/hal/src/hal.c
@@ -66,6 +66,9 @@ void halInit(void) {
#if HAL_USE_CAN || defined(__DOXYGEN__)
canInit();
#endif
+#if HAL_USE_GPT || defined(__DOXYGEN__)
+ gptInit();
+#endif
#if HAL_USE_I2C || defined(__DOXYGEN__)
i2cInit();
#endif
diff --git a/os/hal/templates/adc_lld.c b/os/hal/templates/adc_lld.c
index 54622beb7..6c541f557 100644
--- a/os/hal/templates/adc_lld.c
+++ b/os/hal/templates/adc_lld.c
@@ -83,6 +83,10 @@ void adc_lld_start(ADCDriver *adcp) {
*/
void adc_lld_stop(ADCDriver *adcp) {
+ if (adcp->ad_state == ADC_READY) {
+ /* Clock de-activation.*/
+
+ }
}
/**
diff --git a/os/hal/templates/gpt_lld.c b/os/hal/templates/gpt_lld.c
new file mode 100644
index 000000000..edb6c5ba1
--- /dev/null
+++ b/os/hal/templates/gpt_lld.c
@@ -0,0 +1,134 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file templates/gpt_lld.c
+ * @brief GPT Driver subsystem low level driver source template.
+ *
+ * @addtogroup GPT
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+
+#if HAL_USE_GPT || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level GPT driver initialization.
+ *
+ * @notapi
+ */
+void gpt_lld_init(void) {
+
+}
+
+/**
+ * @brief Configures and activates the GPT peripheral.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ *
+ * @notapi
+ */
+void gpt_lld_start(GPTDriver *gptp) {
+ uint16_t psc;
+
+ if (gptp->state == GPT_STOP) {
+ /* Clock activation.*/
+
+ }
+ /* Configuration.*/
+}
+
+/**
+ * @brief Deactivates the GPT peripheral.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ *
+ * @notapi
+ */
+void gpt_lld_stop(GPTDriver *gptp) {
+
+ if (gptp->state == GPT_READY) {
+ /* Clock de-activation.*/
+
+ }
+}
+
+/**
+ * @brief Starts the timer in continuous mode.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ * @param[in] period period in ticks
+ *
+ * @notapi
+ */
+void gpt_lld_start_timer(GPTDriver *gptp, gptcnt_t period) {
+
+}
+
+/**
+ * @brief Stops the timer.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ *
+ * @notapi
+ */
+void gpt_lld_stop_timer(GPTDriver *gptp) {
+
+}
+
+/**
+ * @brief Starts the timer in one shot mode and waits for completion.
+ * @details This function specifically polls the timer waiting for completion
+ * in order to not have extra delays caused by interrupt servicing,
+ * this function is only recommended for short delays.
+ *
+ * @param[in] gptp pointer to the @p GPTDriver object
+ * @param[in] interval time interval in ticks
+ *
+ * @notapi
+ */
+void gpt_lld_polled_delay(GPTDriver *gptp, gptcnt_t interval) {
+
+}
+
+#endif /* HAL_USE_GPT */
+
+/** @} */
diff --git a/os/hal/templates/gpt_lld.h b/os/hal/templates/gpt_lld.h
new file mode 100644
index 000000000..6f8d67d66
--- /dev/null
+++ b/os/hal/templates/gpt_lld.h
@@ -0,0 +1,130 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file templates/gpt_lld.h
+ * @brief GPT Driver subsystem low level driver header template.
+ *
+ * @addtogroup GPT
+ * @{
+ */
+
+#ifndef _GPT_LLD_H_
+#define _GPT_LLD_H_
+
+#if HAL_USE_GPT || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief GPT frequency type.
+ */
+typedef uint32_t gptfreq_t;
+
+/**
+ * @brief GPT counter type.
+ */
+typedef uint16_t gptcnt_t;
+
+/**
+ * @brief Type of a structure representing a GPT driver.
+ */
+typedef struct GPTDriver GPTDriver;
+
+/**
+ * @brief GPT notification callback type.
+ *
+ * @param[in] gptp pointer to a @p GPTDriver object
+ */
+typedef void (*gptcallback_t)(GPTDriver *gptp);
+
+/**
+ * @brief Driver configuration structure.
+ * @note It could be empty on some architectures.
+ */
+typedef struct {
+ /**
+ * @brief Timer clock in Hz.
+ * @note The low level can use assertions in order to catch invalid
+ * frequency specifications.
+ */
+ gptfreq_t frequency;
+ /**
+ * @brief Timer callback pointer.
+ * @note This callback is invoked on GPT counter events.
+ */
+ gptcallback_t callback;
+ /* End of the mandatory fields.*/
+} GPTConfig;
+
+/**
+ * @brief Structure representing a GPT driver.
+ */
+struct GPTDriver {
+ /**
+ * @brief Driver state.
+ */
+ gptstate_t state;
+ /**
+ * @brief Current configuration data.
+ */
+ const GPTConfig *config;
+ /* End of the mandatory fields.*/
+};
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void gpt_lld_init(void);
+ void gpt_lld_start(GPTDriver *gptp);
+ void gpt_lld_stop(GPTDriver *gptp);
+ void gpt_lld_start_timer(GPTDriver *gptp, gptcnt_t interval);
+ void gpt_lld_stop_timer(GPTDriver *gptp);
+ void gpt_lld_polled_delay(GPTDriver *gptp, gptcnt_t interval);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_GPT */
+
+#endif /* _GPT_LLD_H_ */
+
+/** @} */
diff --git a/os/hal/templates/meta/driver.c b/os/hal/templates/meta/driver.c
index f75c5d380..52d448126 100644
--- a/os/hal/templates/meta/driver.c
+++ b/os/hal/templates/meta/driver.c
@@ -67,8 +67,8 @@ void xxxInit(void) {
*/
void xxxObjectInit(XXXDriver *xxxp) {
- xxxp->xxx_state = XXX_STOP;
- xxxp->xxx_config = NULL;
+ xxxp->state = XXX_STOP;
+ xxxp->config = NULL;
}
/**
@@ -84,12 +84,11 @@ void xxxStart(XXXDriver *xxxp, const XXXConfig *config) {
chDbgCheck((xxxp != NULL) && (config != NULL), "xxxStart");
chSysLock();
- chDbgAssert((xxxp->xxx_state == XXX_STOP) || (xxxp->xxx_state == XXX_READY),
- "xxxStart(), #1",
- "invalid state");
- xxxp->xxx_config = config;
+ chDbgAssert((xxxp->state == XXX_STOP) || (xxxp->state == XXX_READY),
+ "xxxStart(), #1", "invalid state");
+ xxxp->config = config;
xxx_lld_start(xxxp);
- xxxp->xxx_state = XXX_READY;
+ xxxp->state = XXX_READY;
chSysUnlock();
}
@@ -105,11 +104,10 @@ void xxxStop(XXXDriver *xxxp) {
chDbgCheck(xxxp != NULL, "xxxStop");
chSysLock();
- chDbgAssert((xxxp->xxx_state == XXX_STOP) || (xxxp->xxx_state == XXX_READY),
- "xxxStop(), #1",
- "invalid state");
+ chDbgAssert((xxxp->state == XXX_STOP) || (xxxp->state == XXX_READY),
+ "xxxStop(), #1", "invalid state");
xxx_lld_stop(xxxp);
- xxxp->xxx_state = XXX_STOP;
+ xxxp->state = XXX_STOP;
chSysUnlock();
}
diff --git a/os/hal/templates/meta/driver_lld.c b/os/hal/templates/meta/driver_lld.c
index 051dfac03..c548ccd8a 100644
--- a/os/hal/templates/meta/driver_lld.c
+++ b/os/hal/templates/meta/driver_lld.c
@@ -68,7 +68,7 @@ void xxx_lld_init(void) {
*/
void xxx_lld_start(XXXDriver *xxxp) {
- if (xxxp->xxx_state == XXX_STOP) {
+ if (xxxp->state == XXX_STOP) {
/* Clock activation.*/
}
/* Configuration.*/
@@ -83,6 +83,10 @@ void xxx_lld_start(XXXDriver *xxxp) {
*/
void xxx_lld_stop(XXXDriver *xxxp) {
+ if (xxxp->state == XXX_READY) {
+ /* Clock deactivation.*/
+
+ }
}
#endif /* HAL_USE_XXX */
diff --git a/os/hal/templates/meta/driver_lld.h b/os/hal/templates/meta/driver_lld.h
index 7d75bbaea..a30b54921 100644
--- a/os/hal/templates/meta/driver_lld.h
+++ b/os/hal/templates/meta/driver_lld.h
@@ -67,11 +67,11 @@ struct XXXDriver {
/**
* @brief Driver state.
*/
- xxxstate_t xxx_state;
+ xxxstate_t state;
/**
* @brief Current configuration data.
*/
- const XXXConfig *xxx_config;
+ const XXXConfig *config;
/* End of the mandatory fields.*/
};
diff --git a/os/hal/templates/usb_lld.c b/os/hal/templates/usb_lld.c
new file mode 100644
index 000000000..d2750d2e5
--- /dev/null
+++ b/os/hal/templates/usb_lld.c
@@ -0,0 +1,327 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file templates/usb_lld.c
+ * @brief USB Driver subsystem low level driver source template.
+ *
+ * @addtogroup USB
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+
+#if HAL_USE_USB || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/**
+ * @brief EP0 state.
+ * @note It is an union because IN and OUT endpoints are never used at the
+ * same time for EP0.
+ */
+static union {
+ /**
+ * @brief IN EP0 state.
+ */
+ USBInEndpointState in;
+ /**
+ * @brief OUT EP0 state.
+ */
+ USBOutEndpointState out;
+} ep0_state;
+
+/**
+ * @brief EP0 initialization structure.
+ */
+static const USBEndpointConfig ep0config = {
+ USB_EP_MODE_TYPE_CTRL | USB_EP_MODE_TRANSACTION,
+ _usb_ep0in,
+ _usb_ep0out,
+ 0x40,
+ 0x40,
+ &ep0_state.in,
+ &ep0_state.out
+};
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level USB driver initialization.
+ *
+ * @notapi
+ */
+void usb_lld_init(void) {
+
+}
+
+/**
+ * @brief Configures and activates the USB peripheral.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ *
+ * @notapi
+ */
+void usb_lld_start(USBDriver *usbp) {
+
+ if (usbp->state == USB_STOP) {
+ /* Clock activation.*/
+
+ /* Reset procedure enforced on driver start.*/
+ _usb_reset(usbp);
+ }
+ /* Configuration.*/
+}
+
+/**
+ * @brief Deactivates the USB peripheral.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ *
+ * @notapi
+ */
+void usb_lld_stop(USBDriver *usbp) {
+
+ /* If in ready state then disables the USB clock.*/
+ if (usbp->state == USB_STOP) {
+
+ }
+}
+
+/**
+ * @brief USB low level reset routine.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ *
+ * @notapi
+ */
+void usb_lld_reset(USBDriver *usbp) {
+
+ /* Post reset initialization.*/
+
+ /* EP0 initialization.*/
+ usbp->epc[0] = &ep0config;
+ usb_lld_init_endpoint(usbp, 0);
+}
+
+/**
+ * @brief Sets the USB address.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ *
+ * @notapi
+ */
+void usb_lld_set_address(USBDriver *usbp) {
+
+}
+
+/**
+ * @brief Enables an endpoint.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ * @param[in] ep endpoint number
+ *
+ * @notapi
+ */
+void usb_lld_init_endpoint(USBDriver *usbp, usbep_t ep) {
+
+}
+
+/**
+ * @brief Disables all the active endpoints except the endpoint zero.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ *
+ * @notapi
+ */
+void usb_lld_disable_endpoints(USBDriver *usbp) {
+
+}
+
+/**
+ * @brief Returns the status of an OUT endpoint.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ * @param[in] ep endpoint number
+ * @return The endpoint status.
+ * @retval EP_STATUS_DISABLED The endpoint is not active.
+ * @retval EP_STATUS_STALLED The endpoint is stalled.
+ * @retval EP_STATUS_ACTIVE The endpoint is active.
+ *
+ * @notapi
+ */
+usbepstatus_t usb_lld_get_status_out(USBDriver *usbp, usbep_t ep) {
+
+}
+
+/**
+ * @brief Returns the status of an IN endpoint.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ * @param[in] ep endpoint number
+ * @return The endpoint status.
+ * @retval EP_STATUS_DISABLED The endpoint is not active.
+ * @retval EP_STATUS_STALLED The endpoint is stalled.
+ * @retval EP_STATUS_ACTIVE The endpoint is active.
+ *
+ * @notapi
+ */
+usbepstatus_t usb_lld_get_status_in(USBDriver *usbp, usbep_t ep) {
+
+}
+
+/**
+ * @brief Reads a packet from the dedicated packet buffer.
+ * @pre In order to use this function he endpoint must have been
+ * initialized in packet mode.
+ * @post The endpoint is ready to accept another packet.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ * @param[in] ep endpoint number
+ * @param[out] buf buffer where to copy the packet data
+ * @param[in] n maximum number of bytes to copy. This value must
+ * not exceed the maximum packet size for this endpoint.
+ * @return The received packet size regardless the specified
+ * @p n parameter.
+ * @retval 0 Zero size packet received.
+ *
+ * @notapi
+ */
+size_t usb_lld_read_packet(USBDriver *usbp, usbep_t ep,
+ uint8_t *buf, size_t n) {
+
+}
+
+/**
+ * @brief Writes a packet to the dedicated packet buffer.
+ * @pre In order to use this function he endpoint must have been
+ * initialized in packet mode.
+ * @post The endpoint is ready to transmit the packet.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ * @param[in] ep endpoint number
+ * @param[in] buf buffer where to fetch the packet data
+ * @param[in] n maximum number of bytes to copy. This value must
+ * not exceed the maximum packet size for this endpoint.
+ *
+ * @notapi
+ */
+void usb_lld_write_packet(USBDriver *usbp, usbep_t ep,
+ const uint8_t *buf, size_t n) {
+
+}
+
+/**
+ * @brief Starts a receive operation on an OUT endpoint.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ * @param[in] ep endpoint number
+ * @param[out] buf buffer where to copy the endpoint data
+ * @param[in] n maximum number of bytes to copy in the buffer
+ *
+ * @notapi
+ */
+void usb_lld_start_out(USBDriver *usbp, usbep_t ep,
+ uint8_t *buf, size_t n) {
+
+}
+
+/**
+ * @brief Starts a transmit operation on an IN endpoint.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ * @param[in] ep endpoint number
+ * @param[in] buf buffer where to fetch the endpoint data
+ * @param[in] n maximum number of bytes to copy
+ *
+ * @notapi
+ */
+void usb_lld_start_in(USBDriver *usbp, usbep_t ep,
+ const uint8_t *buf, size_t n) {
+
+}
+
+/**
+ * @brief Brings an OUT endpoint in the stalled state.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ * @param[in] ep endpoint number
+ *
+ * @notapi
+ */
+void usb_lld_stall_out(USBDriver *usbp, usbep_t ep) {
+
+}
+
+/**
+ * @brief Brings an IN endpoint in the stalled state.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ * @param[in] ep endpoint number
+ *
+ * @notapi
+ */
+void usb_lld_stall_in(USBDriver *usbp, usbep_t ep) {
+
+}
+
+/**
+ * @brief Brings an OUT endpoint in the active state.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ * @param[in] ep endpoint number
+ *
+ * @notapi
+ */
+void usb_lld_clear_out(USBDriver *usbp, usbep_t ep) {
+
+}
+
+/**
+ * @brief Brings an IN endpoint in the active state.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ * @param[in] ep endpoint number
+ *
+ * @notapi
+ */
+void usb_lld_clear_in(USBDriver *usbp, usbep_t ep) {
+
+}
+
+#endif /* HAL_USE_USB */
+
+/** @} */
diff --git a/os/hal/templates/usb_lld.h b/os/hal/templates/usb_lld.h
new file mode 100644
index 000000000..254f6c5da
--- /dev/null
+++ b/os/hal/templates/usb_lld.h
@@ -0,0 +1,305 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file templates/usb_lld.h
+ * @brief USB Driver subsystem low level driver header template.
+ *
+ * @addtogroup USB
+ * @{
+ */
+
+#ifndef _USB_LLD_H_
+#define _USB_LLD_H_
+
+#if HAL_USE_USB || defined(__DOXYGEN__)
+
+#include "stm32_usb.h"
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @brief Maximum endpoint address.
+ */
+#define USB_MAX_ENDPOINTS 4
+
+/**
+ * @brief This device requires the address change after the status packet.
+ */
+#define USB_SET_ADDRESS_MODE USB_LATE_SET_ADDRESS
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief Type of an IN endpoint state structure.
+ */
+typedef struct {
+
+} USBInEndpointState;
+
+/**
+ * @brief Type of an OUT endpoint state structure.
+ */
+typedef struct {
+
+} USBOutEndpointState;
+
+/**
+ * @brief Type of an USB endpoint configuration structure.
+ * @note Platform specific restrictions may apply to endpoints.
+ */
+typedef struct {
+ /**
+ * @brief Type and mode of the endpoint.
+ */
+ uint32_t ep_mode;
+ /**
+ * @brief IN endpoint notification callback.
+ * @details This field must be set to @p NULL if the IN endpoint is not
+ * used.
+ */
+ usbepcallback_t in_cb;
+ /**
+ * @brief OUT endpoint notification callback.
+ * @details This field must be set to @p NULL if the OUT endpoint is not
+ * used.
+ */
+ usbepcallback_t out_cb;
+ /**
+ * @brief IN endpoint maximum packet size.
+ * @details This field must be set to zero if the IN endpoint is not
+ * used.
+ */
+ uint16_t in_maxsize;
+ /**
+ * @brief OUT endpoint maximum packet size.
+ * @details This field must be set to zero if the OUT endpoint is not
+ * used.
+ */
+ uint16_t out_maxsize;
+ /**
+ * @brief @p USBEndpointState associated to the IN endpoint.
+ * @details This structure maintains the state of the IN endpoint when
+ * the endpoint is not in packet mode. Endpoints configured in
+ * packet mode must set this field to @p NULL.
+ */
+ USBInEndpointState *in_state;
+ /**
+ * @brief @p USBEndpointState associated to the OUT endpoint.
+ * @details This structure maintains the state of the OUT endpoint when
+ * the endpoint is not in packet mode. Endpoints configured in
+ * packet mode must set this field to @p NULL.
+ */
+ USBOutEndpointState *out_state;
+ /* End of the mandatory fields.*/
+} USBEndpointConfig;
+
+/**
+ * @brief Type of an USB driver configuration structure.
+ */
+typedef struct {
+ /**
+ * @brief USB events callback.
+ * @details This callback is invoked when an USB driver event is registered.
+ */
+ usbeventcb_t event_cb;
+ /**
+ * @brief Device GET_DESCRIPTOR request callback.
+ * @note This callback is mandatory and cannot be set to @p NULL.
+ */
+ usbgetdescriptor_t get_descriptor_cb;
+ /**
+ * @brief Requests hook callback.
+ * @details This hook allows to be notified of standard requests or to
+ * handle non standard requests.
+ */
+ usbreqhandler_t requests_hook_cb;
+ /**
+ * @brief Start Of Frame callback.
+ */
+ usbcallback_t sof_cb;
+ /* End of the mandatory fields.*/
+} USBConfig;
+
+/**
+ * @brief Structure representing an USB driver.
+ */
+struct USBDriver {
+ /**
+ * @brief Driver state.
+ */
+ usbstate_t state;
+ /**
+ * @brief Current configuration data.
+ */
+ const USBConfig *config;
+ /**
+ * @brief Field available to user, it can be used to associate an
+ * application-defined handler to the USB driver.
+ */
+ void *param;
+ /**
+ * @brief Bit map of the transmitting IN endpoints.
+ */
+ uint16_t transmitting;
+ /**
+ * @brief Bit map of the receiving OUT endpoints.
+ */
+ uint16_t receiving;
+ /**
+ * @brief Active endpoints configurations.
+ */
+ const USBEndpointConfig *epc[USB_MAX_ENDPOINTS + 1];
+ /**
+ * @brief Endpoint 0 state.
+ */
+ usbep0state_t ep0state;
+ /**
+ * @brief Next position in the buffer to be transferred through endpoint 0.
+ */
+ uint8_t *ep0next;
+ /**
+ * @brief Number of bytes yet to be transferred through endpoint 0.
+ */
+ size_t ep0n;
+ /**
+ * @brief Endpoint 0 end transaction callback.
+ */
+ usbcallback_t ep0endcb;
+ /**
+ * @brief Setup packet buffer.
+ */
+ uint8_t setup[8];
+ /**
+ * @brief Current USB device status.
+ */
+ uint16_t status;
+ /**
+ * @brief Assigned USB address.
+ */
+ uint8_t address;
+ /**
+ * @brief Current USB device configuration.
+ */
+ uint8_t configuration;
+ /* End of the mandatory fields.*/
+};
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/**
+ * @brief Fetches a 16 bits word value from an USB message.
+ *
+ * @param[in] p pointer to the 16 bits word
+ *
+ * @notapi
+ */
+#define usb_lld_fetch_word(p) (*(uint16_t *)(p))
+
+/**
+ * @brief Returns the current frame number.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ * @return The current frame number.
+ *
+ * @notapi
+ */
+#define usb_lld_get_frame_number(usbp)
+
+/**
+ * @brief Returns the exact size of a receive transaction.
+ * @details The received size can be different from the size specified in
+ * @p usbStartReceiveI() because the last packet could have a size
+ * different from the expected one.
+ * @pre The OUT endpoint must have been configured in transaction mode
+ * in order to use this function.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ * @param[in] ep endpoint number
+ * @return Received data size.
+ *
+ * @notapi
+ */
+#define usb_lld_get_transaction_size(usbp, ep)
+
+/**
+ * @brief Returns the exact size of a received packet.
+ * @pre The OUT endpoint must have been configured in packet mode
+ * in order to use this function.
+ *
+ * @param[in] usbp pointer to the @p USBDriver object
+ * @param[in] ep endpoint number
+ * @return Received data size.
+ *
+ * @notapi
+ */
+#define usb_lld_get_packet_size(usbp, ep)
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void usb_lld_init(void);
+ void usb_lld_start(USBDriver *usbp);
+ void usb_lld_stop(USBDriver *usbp);
+ void usb_lld_reset(USBDriver *usbp);
+ void usb_lld_set_address(USBDriver *usbp);
+ void usb_lld_init_endpoint(USBDriver *usbp, usbep_t ep);
+ void usb_lld_disable_endpoints(USBDriver *usbp);
+ usbepstatus_t usb_lld_get_status_in(USBDriver *usbp, usbep_t ep);
+ usbepstatus_t usb_lld_get_status_out(USBDriver *usbp, usbep_t ep);
+ size_t usb_lld_read_packet(USBDriver *usbp, usbep_t ep,
+ uint8_t *buf, size_t n);
+ void usb_lld_write_packet(USBDriver *usbp, usbep_t ep,
+ const uint8_t *buf, size_t n);
+ void usb_lld_start_out(USBDriver *usbp, usbep_t ep,
+ uint8_t *buf, size_t n);
+ void usb_lld_start_in(USBDriver *usbp, usbep_t ep,
+ const uint8_t *buf, size_t n);
+ void usb_lld_stall_in(USBDriver *usbp, usbep_t ep);
+ void usb_lld_stall_out(USBDriver *usbp, usbep_t ep);
+ void usb_lld_clear_out(USBDriver *usbp, usbep_t ep);
+ void usb_lld_clear_in(USBDriver *usbp, usbep_t ep);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_USB */
+
+#endif /* _USB_LLD_H_ */
+
+/** @} */
diff --git a/readme.txt b/readme.txt
index 65b7b181b..3d22895ca 100644
--- a/readme.txt
+++ b/readme.txt
@@ -88,22 +88,28 @@
and chEvtBroadcastFlagsI(). The old chEvtBroadcast() and chEvtBroadcastI()
become macros. The new functions allow to add the same flags to all the
registered listener threads.
-- CHANGE: The functions chEvtSignal() and chEvtSignalI() have been renamed
- to chEvtSignalFlags() and chEvtSignalFlagsI() for consistency.
- NEW: Added I-Class functions to the MailBoxes subsystem, now it is
possible to use them as a transport layer between ISRs and Threads
(backported to 2.2.2).
-- NEW: Added experimental generic USB driver, it will evolve in next
+- NEW: Added new USB driver model, probably it will evolve in next
releases.
-- NEW: Added an experimental USB driver implementation for STM32.
-- NEW: Added experimental "serial over USB" driver, it implements a
- Communication Device Class exposing it as a normal serial driver to
- applications, probably it will evolve in next releases.
+- NEW: USB driver implementation for STM32.
+- NEW: Added "serial over USB" driver, it implements a Communication
+ Device Class exposing it as a normal serial driver to applications,
+ probably it will evolve in next releases.
- NEW: Added USB CDC loopback test application.
+- NEW: Added new GPT driver model, General Purpose Timer. The driver
+ allows to access the available timers in an abstract way.
+- NEW: GTP driver implementation for STM32.
- NEW: Implemented new event IO_TRANSMISSION_END in the generic serial
driver. This event marks the physical transmission end of a data stream.
- NEW: Implemented the new IO_TRANSMISSION_END event in the STM32 serial
driver.
+- NEW: Added explicit reset of all peripherals inside the STM32 HAL driver.
+- OPT: Removed TIMx reset on system startup in the STM32 PWM driver, the
+ timers are already reset on driver startup.
+- CHANGE: The functions chEvtSignal() and chEvtSignalI() have been renamed
+ to chEvtSignalFlags() and chEvtSignalFlagsI() for consistency.
- CHANGE: Swapped the numeric values of the TIME_IMMEDIATE and TIME_INFINITE
constants. Fixed the relative documentation in various places (backported
to 2.2.2).
diff --git a/testhal/STM32/GPT/Makefile b/testhal/STM32/GPT/Makefile
new file mode 100644
index 000000000..a5c76f1c8
--- /dev/null
+++ b/testhal/STM32/GPT/Makefile
@@ -0,0 +1,204 @@
+##############################################################################
+# Build global options
+# NOTE: Can be overridden externally.
+#
+
+# Compiler options here.
+ifeq ($(USE_OPT),)
+ USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16
+endif
+
+# C++ specific options here (added to USE_OPT).
+ifeq ($(USE_CPPOPT),)
+ USE_CPPOPT = -fno-rtti
+endif
+
+# Enable this if you want the linker to remove unused code and data
+ifeq ($(USE_LINK_GC),)
+ USE_LINK_GC = yes
+endif
+
+# If enabled, this option allows to compile the application in THUMB mode.
+ifeq ($(USE_THUMB),)
+ USE_THUMB = yes
+endif
+
+# Enable register caching optimization (read documentation).
+ifeq ($(USE_CURRP_CACHING),)
+ USE_CURRP_CACHING = no
+endif
+
+#
+# Build global options
+##############################################################################
+
+##############################################################################
+# Architecture or project specific options
+#
+
+# Enable this if you really want to use the STM FWLib.
+ifeq ($(USE_FWLIB),)
+ USE_FWLIB = no
+endif
+
+#
+# Architecture or project specific options
+##############################################################################
+
+##############################################################################
+# Project, sources and paths
+#
+
+# Define project name here
+PROJECT = ch
+
+# Define linker script file here
+LDSCRIPT= ch.ld
+
+# Imported source files
+CHIBIOS = ../../..
+include $(CHIBIOS)/boards/OLIMEX_STM32_P103/board.mk
+include $(CHIBIOS)/os/hal/platforms/STM32/platform.mk
+include $(CHIBIOS)/os/hal/hal.mk
+include $(CHIBIOS)/os/ports/GCC/ARMCMx/STM32/port.mk
+include $(CHIBIOS)/os/kernel/kernel.mk
+#include $(CHIBIOS)/test/test.mk
+
+# C sources that can be compiled in ARM or THUMB mode depending on the global
+# setting.
+CSRC = $(PORTSRC) \
+ $(KERNSRC) \
+ $(TESTSRC) \
+ $(HALSRC) \
+ $(PLATFORMSRC) \
+ $(BOARDSRC) \
+ $(CHIBIOS)/os/various/evtimer.c \
+ $(CHIBIOS)/os/various/syscalls.c \
+ main.c
+
+# C++ sources that can be compiled in ARM or THUMB mode depending on the global
+# setting.
+CPPSRC =
+
+# C sources to be compiled in ARM mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+# option that results in lower performance and larger code size.
+ACSRC =
+
+# C++ sources to be compiled in ARM mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+# option that results in lower performance and larger code size.
+ACPPSRC =
+
+# C sources to be compiled in THUMB mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+# option that results in lower performance and larger code size.
+TCSRC =
+
+# C sources to be compiled in THUMB mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+# option that results in lower performance and larger code size.
+TCPPSRC =
+
+# List ASM source files here
+ASMSRC = $(PORTASM)
+
+INCDIR = $(PORTINC) $(KERNINC) $(TESTINC) \
+ $(HALINC) $(PLATFORMINC) $(BOARDINC) \
+ $(CHIBIOS)/os/various
+
+#
+# Project, sources and paths
+##############################################################################
+
+##############################################################################
+# Compiler settings
+#
+
+MCU = cortex-m3
+
+#TRGT = arm-elf-
+TRGT = arm-none-eabi-
+CC = $(TRGT)gcc
+CPPC = $(TRGT)g++
+# Enable loading with g++ only if you need C++ runtime support.
+# NOTE: You can use C++ even without C++ support if you are careful. C++
+# runtime support makes code size explode.
+LD = $(TRGT)gcc
+#LD = $(TRGT)g++
+CP = $(TRGT)objcopy
+AS = $(TRGT)gcc -x assembler-with-cpp
+OD = $(TRGT)objdump
+HEX = $(CP) -O ihex
+BIN = $(CP) -O binary
+
+# ARM-specific options here
+AOPT =
+
+# THUMB-specific options here
+TOPT = -mthumb -DTHUMB
+
+# Define C warning options here
+CWARN = -Wall -Wextra -Wstrict-prototypes
+
+# Define C++ warning options here
+CPPWARN = -Wall -Wextra
+
+#
+# Compiler settings
+##############################################################################
+
+##############################################################################
+# Start of default section
+#
+
+# List all default C defines here, like -D_DEBUG=1
+DDEFS =
+
+# List all default ASM defines here, like -D_DEBUG=1
+DADEFS =
+
+# List all default directories to look for include files here
+DINCDIR =
+
+# List the default directory to look for the libraries here
+DLIBDIR =
+
+# List all default libraries here
+DLIBS =
+
+#
+# End of default section
+##############################################################################
+
+##############################################################################
+# Start of user section
+#
+
+# List all user C define here, like -D_DEBUG=1
+UDEFS =
+
+# Define ASM defines here
+UADEFS =
+
+# List all user directories here
+UINCDIR =
+
+# List the user directory to look for the libraries here
+ULIBDIR =
+
+# List all user libraries here
+ULIBS =
+
+#
+# End of user defines
+##############################################################################
+
+ifeq ($(USE_FWLIB),yes)
+ include $(CHIBIOS)/ext/stm32lib/stm32lib.mk
+ CSRC += $(STM32SRC)
+ INCDIR += $(STM32INC)
+ USE_OPT += -DUSE_STDPERIPH_DRIVER
+endif
+
+include $(CHIBIOS)/os/ports/GCC/ARM/rules.mk
diff --git a/testhal/STM32/GPT/ch.ld b/testhal/STM32/GPT/ch.ld
new file mode 100644
index 000000000..44f494121
--- /dev/null
+++ b/testhal/STM32/GPT/ch.ld
@@ -0,0 +1,113 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ * ST32F103 memory setup.
+ */
+__main_stack_size__ = 0x0400;
+__process_stack_size__ = 0x0400;
+__stacks_total_size__ = __main_stack_size__ + __process_stack_size__;
+
+MEMORY
+{
+ flash : org = 0x08000000, len = 128k
+ ram : org = 0x20000000, len = 20k
+}
+
+__ram_start__ = ORIGIN(ram);
+__ram_size__ = LENGTH(ram);
+__ram_end__ = __ram_start__ + __ram_size__;
+
+SECTIONS
+{
+ . = 0;
+
+ .text : ALIGN(16) SUBALIGN(16)
+ {
+ _text = .;
+ KEEP(*(vectors))
+ *(.text)
+ *(.text.*)
+ *(.rodata)
+ *(.rodata.*)
+ *(.glue_7t)
+ *(.glue_7)
+ *(.gcc*)
+ } > flash
+
+ .ctors :
+ {
+ PROVIDE(_ctors_start_ = .);
+ KEEP(*(SORT(.ctors.*)))
+ KEEP(*(.ctors))
+ PROVIDE(_ctors_end_ = .);
+ } > flash
+
+ .dtors :
+ {
+ PROVIDE(_dtors_start_ = .);
+ KEEP(*(SORT(.dtors.*)))
+ KEEP(*(.dtors))
+ PROVIDE(_dtors_end_ = .);
+ } > flash
+
+ .ARM.extab : {*(.ARM.extab* .gnu.linkonce.armextab.*)}
+
+ __exidx_start = .;
+ .ARM.exidx : {*(.ARM.exidx* .gnu.linkonce.armexidx.*)} > flash
+ __exidx_end = .;
+
+ .eh_frame_hdr : {*(.eh_frame_hdr)}
+
+ .eh_frame : ONLY_IF_RO {*(.eh_frame)}
+
+ . = ALIGN(4);
+ _etext = .;
+ _textdata = _etext;
+
+ .data :
+ {
+ _data = .;
+ *(.data)
+ . = ALIGN(4);
+ *(.data.*)
+ . = ALIGN(4);
+ *(.ramtext)
+ . = ALIGN(4);
+ _edata = .;
+ } > ram AT > flash
+
+ .bss :
+ {
+ _bss_start = .;
+ *(.bss)
+ . = ALIGN(4);
+ *(.bss.*)
+ . = ALIGN(4);
+ *(COMMON)
+ . = ALIGN(4);
+ _bss_end = .;
+ } > ram
+}
+
+PROVIDE(end = .);
+_end = .;
+
+__heap_base__ = _end;
+__heap_end__ = __ram_end__ - __stacks_total_size__;
diff --git a/testhal/STM32/GPT/chconf.h b/testhal/STM32/GPT/chconf.h
new file mode 100644
index 000000000..3353391ca
--- /dev/null
+++ b/testhal/STM32/GPT/chconf.h
@@ -0,0 +1,507 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file templates/chconf.h
+ * @brief Configuration file template.
+ * @details A copy of this file must be placed in each project directory, it
+ * contains the application specific kernel settings.
+ *
+ * @addtogroup config
+ * @details Kernel related settings and hooks.
+ * @{
+ */
+
+#ifndef _CHCONF_H_
+#define _CHCONF_H_
+
+/*===========================================================================*/
+/* Kernel parameters. */
+/*===========================================================================*/
+
+/**
+ * @brief System tick frequency.
+ * @details Frequency of the system timer that drives the system ticks. This
+ * setting also defines the system tick time unit.
+ */
+#if !defined(CH_FREQUENCY) || defined(__DOXYGEN__)
+#define CH_FREQUENCY 1000
+#endif
+
+/**
+ * @brief Round robin interval.
+ * @details This constant is the number of system ticks allowed for the
+ * threads before preemption occurs. Setting this value to zero
+ * disables the preemption for threads with equal priority and the
+ * round robin becomes cooperative. Note that higher priority
+ * threads can still preempt, the kernel is always preemptive.
+ *
+ * @note Disabling the round robin preemption makes the kernel more compact
+ * and generally faster.
+ */
+#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
+#define CH_TIME_QUANTUM 20
+#endif
+
+/**
+ * @brief Nested locks.
+ * @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
+ * operations is allowed.<br>
+ * For performance and code size reasons the recommended setting
+ * is to leave this option disabled.<br>
+ * You may use this option if you need to merge ChibiOS/RT with
+ * external libraries that require nested lock/unlock operations.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
+#define CH_USE_NESTED_LOCKS FALSE
+#endif
+
+/**
+ * @brief Managed RAM size.
+ * @details Size of the RAM area to be managed by the OS. If set to zero
+ * then the whole available RAM is used. The core memory is made
+ * available to the heap allocator and/or can be used directly through
+ * the simplified core memory allocator.
+ *
+ * @note In order to let the OS manage the whole RAM the linker script must
+ * provide the @p __heap_base__ and @p __heap_end__ symbols.
+ * @note Requires @p CH_USE_COREMEM.
+ */
+#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
+#define CH_MEMCORE_SIZE 0
+#endif
+
+/*===========================================================================*/
+/* Performance options. */
+/*===========================================================================*/
+
+/**
+ * @brief OS optimization.
+ * @details If enabled then time efficient rather than space efficient code
+ * is used when two possible implementations exist.
+ *
+ * @note This is not related to the compiler optimization options.
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
+#define CH_OPTIMIZE_SPEED TRUE
+#endif
+
+/**
+ * @brief Exotic optimization.
+ * @details If defined then a CPU register is used as storage for the global
+ * @p currp variable. Caching this variable in a register greatly
+ * improves both space and time OS efficiency. A side effect is that
+ * one less register has to be saved during the context switch
+ * resulting in lower RAM usage and faster context switch.
+ *
+ * @note This option is only usable with the GCC compiler and is only useful
+ * on processors with many registers like ARM cores.
+ * @note If this option is enabled then ALL the libraries linked to the
+ * ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
+ * -ffixed-@<reg@>.
+ * @note This option must be enabled in the Makefile, it is listed here for
+ * documentation only.
+ */
+#if defined(__DOXYGEN__)
+#define CH_CURRP_REGISTER_CACHE "reg"
+#endif
+
+/*===========================================================================*/
+/* Subsystem options. */
+/*===========================================================================*/
+
+/**
+ * @brief Threads registry APIs.
+ * @details If enabled then the registry APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
+#define CH_USE_REGISTRY TRUE
+#endif
+
+/**
+ * @brief Threads synchronization APIs.
+ * @details If enabled then the @p chThdWait() function is included in
+ * the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
+#define CH_USE_WAITEXIT TRUE
+#endif
+
+/**
+ * @brief Semaphores APIs.
+ * @details If enabled then the Semaphores APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
+#define CH_USE_SEMAPHORES TRUE
+#endif
+
+/**
+ * @brief Semaphores queuing mode.
+ * @details If enabled then the threads are enqueued on semaphores by
+ * priority rather than in FIFO order.
+ *
+ * @note The default is @p FALSE. Enable this if you have special requirements.
+ * @note Requires @p CH_USE_SEMAPHORES.
+ */
+#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
+#define CH_USE_SEMAPHORES_PRIORITY FALSE
+#endif
+
+/**
+ * @brief Atomic semaphore API.
+ * @details If enabled then the semaphores the @p chSemSignalWait() API
+ * is included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_SEMAPHORES.
+ */
+#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
+#define CH_USE_SEMSW TRUE
+#endif
+
+/**
+ * @brief Mutexes APIs.
+ * @details If enabled then the mutexes APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
+#define CH_USE_MUTEXES TRUE
+#endif
+
+/**
+ * @brief Conditional Variables APIs.
+ * @details If enabled then the conditional variables APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_MUTEXES.
+ */
+#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
+#define CH_USE_CONDVARS TRUE
+#endif
+
+/**
+ * @brief Conditional Variables APIs with timeout.
+ * @details If enabled then the conditional variables APIs with timeout
+ * specification are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_CONDVARS.
+ */
+#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
+#define CH_USE_CONDVARS_TIMEOUT TRUE
+#endif
+
+/**
+ * @brief Events Flags APIs.
+ * @details If enabled then the event flags APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
+#define CH_USE_EVENTS TRUE
+#endif
+
+/**
+ * @brief Events Flags APIs with timeout.
+ * @details If enabled then the events APIs with timeout specification
+ * are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_EVENTS.
+ */
+#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
+#define CH_USE_EVENTS_TIMEOUT TRUE
+#endif
+
+/**
+ * @brief Synchronous Messages APIs.
+ * @details If enabled then the synchronous messages APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
+#define CH_USE_MESSAGES TRUE
+#endif
+
+/**
+ * @brief Synchronous Messages queuing mode.
+ * @details If enabled then messages are served by priority rather than in
+ * FIFO order.
+ *
+ * @note The default is @p FALSE. Enable this if you have special requirements.
+ * @note Requires @p CH_USE_MESSAGES.
+ */
+#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
+#define CH_USE_MESSAGES_PRIORITY FALSE
+#endif
+
+/**
+ * @brief Mailboxes APIs.
+ * @details If enabled then the asynchronous messages (mailboxes) APIs are
+ * included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_SEMAPHORES.
+ */
+#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
+#define CH_USE_MAILBOXES TRUE
+#endif
+
+/**
+ * @brief I/O Queues APIs.
+ * @details If enabled then the I/O queues APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_SEMAPHORES.
+ */
+#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
+#define CH_USE_QUEUES TRUE
+#endif
+
+/**
+ * @brief Core Memory Manager APIs.
+ * @details If enabled then the core memory manager APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
+#define CH_USE_MEMCORE TRUE
+#endif
+
+/**
+ * @brief Heap Allocator APIs.
+ * @details If enabled then the memory heap allocator APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
+ * @p CH_USE_SEMAPHORES.
+ * @note Mutexes are recommended.
+ */
+#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
+#define CH_USE_HEAP TRUE
+#endif
+
+/**
+ * @brief C-runtime allocator.
+ * @details If enabled the the heap allocator APIs just wrap the C-runtime
+ * @p malloc() and @p free() functions.
+ *
+ * @note The default is @p FALSE.
+ * @note Requires @p CH_USE_HEAP.
+ * @note The C-runtime may or may not require @p CH_USE_COREMEM, see the
+ * appropriate documentation.
+ */
+#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
+#define CH_USE_MALLOC_HEAP FALSE
+#endif
+
+/**
+ * @brief Memory Pools Allocator APIs.
+ * @details If enabled then the memory pools allocator APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
+#define CH_USE_MEMPOOLS TRUE
+#endif
+
+/**
+ * @brief Dynamic Threads APIs.
+ * @details If enabled then the dynamic threads creation APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_USE_WAITEXIT.
+ * @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
+ */
+#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
+#define CH_USE_DYNAMIC TRUE
+#endif
+
+/*===========================================================================*/
+/* Debug options. */
+/*===========================================================================*/
+
+/**
+ * @brief Debug option, parameters checks.
+ * @details If enabled then the checks on the API functions input
+ * parameters are activated.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
+#define CH_DBG_ENABLE_CHECKS FALSE
+#endif
+
+/**
+ * @brief Debug option, consistency checks.
+ * @details If enabled then all the assertions in the kernel code are
+ * activated. This includes consistency checks inside the kernel,
+ * runtime anomalies and port-defined checks.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
+#define CH_DBG_ENABLE_ASSERTS FALSE
+#endif
+
+/**
+ * @brief Debug option, trace buffer.
+ * @details If enabled then the context switch circular trace buffer is
+ * activated.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
+#define CH_DBG_ENABLE_TRACE FALSE
+#endif
+
+/**
+ * @brief Debug option, stack checks.
+ * @details If enabled then a runtime stack check is performed.
+ *
+ * @note The default is @p FALSE.
+ * @note The stack check is performed in a architecture/port dependent way.
+ * It may not be implemented or some ports.
+ * @note The default failure mode is to halt the system with the global
+ * @p panic_msg variable set to @p NULL.
+ */
+#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
+#define CH_DBG_ENABLE_STACK_CHECK FALSE
+#endif
+
+/**
+ * @brief Debug option, stacks initialization.
+ * @details If enabled then the threads working area is filled with a byte
+ * value when a thread is created. This can be useful for the
+ * runtime measurement of the used stack.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
+#define CH_DBG_FILL_THREADS FALSE
+#endif
+
+/**
+ * @brief Debug option, threads profiling.
+ * @details If enabled then a field is added to the @p Thread structure that
+ * counts the system ticks occurred while executing the thread.
+ *
+ * @note The default is @p TRUE.
+ * @note This debug option is defaulted to TRUE because it is required by
+ * some test cases into the test suite.
+ */
+#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
+#define CH_DBG_THREADS_PROFILING TRUE
+#endif
+
+/*===========================================================================*/
+/* Kernel hooks. */
+/*===========================================================================*/
+
+/**
+ * @brief Threads descriptor structure extension.
+ * @details User fields added to the end of the @p Thread structure.
+ */
+#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
+#define THREAD_EXT_FIELDS \
+ /* Add threads custom fields here.*/
+#endif
+
+/**
+ * @brief Threads initialization hook.
+ * @details User initialization code added to the @p chThdInit() API.
+ *
+ * @note It is invoked from within @p chThdInit() and implicitily from all
+ * the threads creation APIs.
+ */
+#if !defined(THREAD_EXT_INIT_HOOK) || defined(__DOXYGEN__)
+#define THREAD_EXT_INIT_HOOK(tp) { \
+ /* Add threads initialization code here.*/ \
+}
+#endif
+
+/**
+ * @brief Threads finalization hook.
+ * @details User finalization code added to the @p chThdExit() API.
+ *
+ * @note It is inserted into lock zone.
+ * @note It is also invoked when the threads simply return in order to
+ * terminate.
+ */
+#if !defined(THREAD_EXT_EXIT_HOOK) || defined(__DOXYGEN__)
+#define THREAD_EXT_EXIT_HOOK(tp) { \
+ /* Add threads finalization code here.*/ \
+}
+#endif
+
+/**
+ * @brief Idle Loop hook.
+ * @details This hook is continuously invoked by the idle thread loop.
+ */
+#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
+#define IDLE_LOOP_HOOK() { \
+ /* Idle loop code here.*/ \
+}
+#endif
+
+/**
+ * @brief System tick event hook.
+ * @details This hook is invoked in the system tick handler immediately
+ * after processing the virtual timers queue.
+ */
+#if !defined(SYSTEM_TICK_EVENT_HOOK) || defined(__DOXYGEN__)
+#define SYSTEM_TICK_EVENT_HOOK() { \
+ /* System tick event code here.*/ \
+}
+#endif
+
+/**
+ * @brief System halt hook.
+ * @details This hook is invoked in case to a system halting error before
+ * the system is halted.
+ */
+#if !defined(SYSTEM_HALT_HOOK) || defined(__DOXYGEN__)
+#define SYSTEM_HALT_HOOK() { \
+ /* System halt code here.*/ \
+}
+#endif
+
+/*===========================================================================*/
+/* Port-specific settings (override port settings defaulted in chcore.h). */
+/*===========================================================================*/
+
+#endif /* _CHCONF_H_ */
+
+/** @} */
diff --git a/testhal/STM32/GPT/halconf.h b/testhal/STM32/GPT/halconf.h
new file mode 100644
index 000000000..ce33dc633
--- /dev/null
+++ b/testhal/STM32/GPT/halconf.h
@@ -0,0 +1,280 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file templates/halconf.h
+ * @brief HAL configuration header.
+ * @details HAL configuration file, this file allows to enable or disable the
+ * various device drivers from your application. You may also use
+ * this file in order to override the device drivers default settings.
+ *
+ * @addtogroup HAL_CONF
+ * @{
+ */
+
+#ifndef _HALCONF_H_
+#define _HALCONF_H_
+
+#include "mcuconf.h"
+
+/**
+ * @brief Enables the PAL subsystem.
+ */
+#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__)
+#define HAL_USE_PAL TRUE
+#endif
+
+/**
+ * @brief Enables the ADC subsystem.
+ */
+#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__)
+#define HAL_USE_ADC FALSE
+#endif
+
+/**
+ * @brief Enables the CAN subsystem.
+ */
+#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__)
+#define HAL_USE_CAN FALSE
+#endif
+
+/**
+ * @brief Enables the GPT subsystem.
+ */
+#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__)
+#define HAL_USE_GPT TRUE
+#endif
+
+/**
+ * @brief Enables the I2C subsystem.
+ */
+#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)
+#define HAL_USE_I2C FALSE
+#endif
+
+/**
+ * @brief Enables the MAC subsystem.
+ */
+#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__)
+#define HAL_USE_MAC FALSE
+#endif
+
+/**
+ * @brief Enables the MMC_SPI subsystem.
+ */
+#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__)
+#define HAL_USE_MMC_SPI FALSE
+#endif
+
+/**
+ * @brief Enables the PWM subsystem.
+ */
+#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)
+#define HAL_USE_PWM FALSE
+#endif
+
+/**
+ * @brief Enables the SERIAL subsystem.
+ */
+#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__)
+#define HAL_USE_SERIAL FALSE
+#endif
+
+/**
+ * @brief Enables the SERIAL over USB subsystem.
+ */
+#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__)
+#define HAL_USE_SERIAL_USB FALSE
+#endif
+
+/**
+ * @brief Enables the SPI subsystem.
+ */
+#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)
+#define HAL_USE_SPI FALSE
+#endif
+
+/**
+ * @brief Enables the UART subsystem.
+ */
+#if !defined(HAL_USE_UART) || defined(__DOXYGEN__)
+#define HAL_USE_UART FALSE
+#endif
+
+/**
+ * @brief Enables the USB subsystem.
+ */
+#if !defined(HAL_USE_USB) || defined(__DOXYGEN__)
+#define HAL_USE_USB FALSE
+#endif
+
+/*===========================================================================*/
+/* ADC driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)
+#define ADC_USE_WAIT TRUE
+#endif
+
+/**
+ * @brief Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define ADC_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+/*===========================================================================*/
+/* CAN driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Sleep mode related APIs inclusion switch.
+ */
+#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__)
+#define CAN_USE_SLEEP_MODE TRUE
+#endif
+
+/*===========================================================================*/
+/* I2C driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables the mutual exclusion APIs on the I2C bus.
+ */
+#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define I2C_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+/*===========================================================================*/
+/* MAC driver related settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* MMC_SPI driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Block size for MMC transfers.
+ */
+#if !defined(MMC_SECTOR_SIZE) || defined(__DOXYGEN__)
+#define MMC_SECTOR_SIZE 512
+#endif
+
+/**
+ * @brief Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ * routines releasing some extra CPU time for the threads with
+ * lower priority, this may slow down the driver a bit however.
+ * This option is recommended also if the SPI driver does not
+ * use a DMA channel and heavily loads the CPU.
+ */
+#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)
+#define MMC_NICE_WAITING TRUE
+#endif
+
+/**
+ * @brief Number of positive insertion queries before generating the
+ * insertion event.
+ */
+#if !defined(MMC_POLLING_INTERVAL) || defined(__DOXYGEN__)
+#define MMC_POLLING_INTERVAL 10
+#endif
+
+/**
+ * @brief Interval, in milliseconds, between insertion queries.
+ */
+#if !defined(MMC_POLLING_DELAY) || defined(__DOXYGEN__)
+#define MMC_POLLING_DELAY 10
+#endif
+
+/**
+ * @brief Uses the SPI polled API for small data transfers.
+ * @details Polled transfers usually improve performance because it
+ * saves two context switches and interrupt servicing. Note
+ * that this option has no effect on large transfers which
+ * are always performed using DMAs/IRQs.
+ */
+#if !defined(MMC_USE_SPI_POLLING) || defined(__DOXYGEN__)
+#define MMC_USE_SPI_POLLING TRUE
+#endif
+
+/*===========================================================================*/
+/* PAL driver related settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* PWM driver related settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* SERIAL driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Default bit rate.
+ * @details Configuration parameter, this is the baud rate selected for the
+ * default configuration.
+ */
+#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__)
+#define SERIAL_DEFAULT_BITRATE 38400
+#endif
+
+/**
+ * @brief Serial buffers size.
+ * @details Configuration parameter, you can change the depth of the queue
+ * buffers depending on the requirements of your application.
+ * @note The default is 64 bytes for both the transmission and receive
+ * buffers.
+ */
+#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_BUFFERS_SIZE 16
+#endif
+
+/*===========================================================================*/
+/* SPI driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__)
+#define SPI_USE_WAIT TRUE
+#endif
+
+/**
+ * @brief Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define SPI_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+/*===========================================================================*/
+/* UART driver related settings. */
+/*===========================================================================*/
+
+#endif /* _HALCONF_H_ */
+
+/** @} */
diff --git a/testhal/STM32/GPT/main.c b/testhal/STM32/GPT/main.c
new file mode 100644
index 000000000..771434029
--- /dev/null
+++ b/testhal/STM32/GPT/main.c
@@ -0,0 +1,71 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "ch.h"
+#include "hal.h"
+
+/*
+ * Red LEDs blinker thread, times are in milliseconds.
+ */
+static WORKING_AREA(waThread1, 128);
+static msg_t Thread1(void *arg) {
+
+ (void)arg;
+ while (TRUE) {
+ palClearPad(IOPORT3, GPIOC_LED);
+ chThdSleepMilliseconds(500);
+ palSetPad(IOPORT3, GPIOC_LED);
+ chThdSleepMilliseconds(500);
+ }
+ return 0;
+}
+
+/*
+ * Application entry point.
+ */
+int main(void) {
+
+ /*
+ * System initializations.
+ * - HAL initialization, this also initializes the configured device drivers
+ * and performs the board-specific initializations.
+ * - Kernel initialization, the main() function becomes a thread and the
+ * RTOS is active.
+ */
+ halInit();
+ chSysInit();
+
+ /*
+ * Creates the blinker thread.
+ */
+ chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
+
+ /*
+ * Initializes the GPT driver 1.
+ */
+// gptStart(&GPTD1, &pwmcfg);
+
+ /*
+ * Normal main() thread activity, in this demo it does nothing.
+ */
+ while (TRUE) {
+ chThdSleepMilliseconds(500);
+ }
+ return 0;
+}
diff --git a/testhal/STM32/GPT/mcuconf.h b/testhal/STM32/GPT/mcuconf.h
new file mode 100644
index 000000000..6e869607a
--- /dev/null
+++ b/testhal/STM32/GPT/mcuconf.h
@@ -0,0 +1,142 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ * STM32 drivers configuration.
+ * The following settings override the default settings present in
+ * the various device driver implementation headers.
+ * Note that the settings for each driver only have effect if the whole
+ * driver is enabled in halconf.h.
+ *
+ * IRQ priorities:
+ * 15...0 Lowest...Highest.
+ *
+ * DMA priorities:
+ * 0...3 Lowest...Highest.
+ */
+
+/*
+ * HAL driver system settings.
+ */
+#define STM32_SW STM32_SW_PLL
+#define STM32_PLLSRC STM32_PLLSRC_HSE
+#define STM32_PLLXTPRE STM32_PLLXTPRE_DIV1
+#define STM32_PLLMUL_VALUE 9
+#define STM32_HPRE STM32_HPRE_DIV1
+#define STM32_PPRE1 STM32_PPRE1_DIV2
+#define STM32_PPRE2 STM32_PPRE2_DIV2
+#define STM32_ADCPRE STM32_ADCPRE_DIV4
+#define STM32_USBPRE STM32_USBPRE_DIV1P5
+#define STM32_MCO STM32_MCO_NOCLOCK
+
+/*
+ * ADC driver system settings.
+ */
+#define STM32_ADC_USE_ADC1 TRUE
+#define STM32_ADC_ADC1_DMA_PRIORITY 3
+#define STM32_ADC_ADC1_IRQ_PRIORITY 5
+#define STM32_ADC_ADC1_DMA_ERROR_HOOK() chSysHalt()
+
+/*
+ * CAN driver system settings.
+ */
+#define STM32_CAN_USE_CAN1 TRUE
+#define STM32_CAN_CAN1_IRQ_PRIORITY 11
+
+/*
+ * GPT driver system settings.
+ */
+#define STM32_GPT_USE_TIM1 TRUE
+#define STM32_GPT_USE_TIM2 TRUE
+#define STM32_GPT_USE_TIM3 TRUE
+#define STM32_GPT_USE_TIM4 TRUE
+#define STM32_GPT_USE_TIM5 FALSE
+#define STM32_GPT_TIM1_IRQ_PRIORITY 7
+#define STM32_GPT_TIM2_IRQ_PRIORITY 7
+#define STM32_GPT_TIM3_IRQ_PRIORITY 7
+#define STM32_GPT_TIM4_IRQ_PRIORITY 7
+#define STM32_GPT_TIM5_IRQ_PRIORITY 7
+
+/*
+ * PWM driver system settings.
+ */
+#define STM32_PWM_USE_TIM1 FALSE
+#define STM32_PWM_USE_TIM2 FALSE
+#define STM32_PWM_USE_TIM3 FALSE
+#define STM32_PWM_USE_TIM4 FALSE
+#define STM32_PWM_USE_TIM5 FALSE
+#define STM32_PWM_TIM1_IRQ_PRIORITY 7
+#define STM32_PWM_TIM2_IRQ_PRIORITY 7
+#define STM32_PWM_TIM3_IRQ_PRIORITY 7
+#define STM32_PWM_TIM4_IRQ_PRIORITY 7
+#define STM32_PWM_TIM5_IRQ_PRIORITY 7
+
+/*
+ * SERIAL driver system settings.
+ */
+#define STM32_SERIAL_USE_USART1 FALSE
+#define STM32_SERIAL_USE_USART2 TRUE
+#define STM32_SERIAL_USE_USART3 FALSE
+#define STM32_SERIAL_USE_UART4 FALSE
+#define STM32_SERIAL_USE_UART5 FALSE
+#define STM32_SERIAL_USART1_PRIORITY 12
+#define STM32_SERIAL_USART2_PRIORITY 12
+#define STM32_SERIAL_USART3_PRIORITY 12
+#define STM32_SERIAL_UART4_PRIORITY 12
+#define STM32_SERIAL_UART5_PRIORITY 12
+
+/*
+ * SPI driver system settings.
+ */
+#define STM32_SPI_USE_SPI1 TRUE
+#define STM32_SPI_USE_SPI2 TRUE
+#define STM32_SPI_USE_SPI3 FALSE
+#define STM32_SPI_SPI1_DMA_PRIORITY 2
+#define STM32_SPI_SPI2_DMA_PRIORITY 2
+#define STM32_SPI_SPI3_DMA_PRIORITY 2
+#define STM32_SPI_SPI1_IRQ_PRIORITY 10
+#define STM32_SPI_SPI2_IRQ_PRIORITY 10
+#define STM32_SPI_SPI3_IRQ_PRIORITY 10
+#define STM32_SPI_SPI1_DMA_ERROR_HOOK() chSysHalt()
+#define STM32_SPI_SPI2_DMA_ERROR_HOOK() chSysHalt()
+#define STM32_SPI_SPI3_DMA_ERROR_HOOK() chSysHalt()
+
+/*
+ * UART driver system settings.
+ */
+#define STM32_UART_USE_USART1 FALSE
+#define STM32_UART_USE_USART2 TRUE
+#define STM32_UART_USE_USART3 FALSE
+#define STM32_UART_USART1_IRQ_PRIORITY 12
+#define STM32_UART_USART2_IRQ_PRIORITY 12
+#define STM32_UART_USART3_IRQ_PRIORITY 12
+#define STM32_UART_USART1_DMA_PRIORITY 0
+#define STM32_UART_USART2_DMA_PRIORITY 0
+#define STM32_UART_USART3_DMA_PRIORITY 0
+#define STM32_UART_USART1_DMA_ERROR_HOOK() chSysHalt()
+#define STM32_UART_USART2_DMA_ERROR_HOOK() chSysHalt()
+#define STM32_UART_USART3_DMA_ERROR_HOOK() chSysHalt()
+
+/*
+ * USB driver system settings.
+ */
+#define STM32_USB_USE_USB1 TRUE
+#define STM32_USB_LOW_POWER_ON_SUSPEND FALSE
+#define STM32_USB_USB1_HP_IRQ_PRIORITY 6
+#define STM32_USB_USB1_LP_IRQ_PRIORITY 14
diff --git a/testhal/STM32/GPT/openocd.bat b/testhal/STM32/GPT/openocd.bat
new file mode 100644
index 000000000..a8b306318
--- /dev/null
+++ b/testhal/STM32/GPT/openocd.bat
@@ -0,0 +1,3 @@
+@echo off
+start /MIN openocd.exe
+start telnet 127.0.0.1 4444
diff --git a/testhal/STM32/GPT/openocd.cfg b/testhal/STM32/GPT/openocd.cfg
new file mode 100644
index 000000000..f40febe66
--- /dev/null
+++ b/testhal/STM32/GPT/openocd.cfg
@@ -0,0 +1,13 @@
+#daemon configuration
+telnet_port 4444
+gdb_port 3333
+
+# GDB can also flash my flash!
+gdb_memory_map enable
+gdb_flash_program enable
+gdb_breakpoint_override hard
+
+set WORKAREASIZE 0x5000
+
+source [find interface/olimex-arm-usb-ocd.cfg]
+source [find target/stm32.cfg]
diff --git a/testhal/STM32/GPT/readme.txt b/testhal/STM32/GPT/readme.txt
new file mode 100644
index 000000000..4c3fdf2fa
--- /dev/null
+++ b/testhal/STM32/GPT/readme.txt
@@ -0,0 +1,26 @@
+*****************************************************************************
+** ChibiOS/RT HAL - PWM driver demo for STM32. **
+*****************************************************************************
+
+** TARGET **
+
+The demo will on an Olimex STM32-P103 board.
+
+** The Demo **
+
+The application demonstrates the use of the STM32 PWM driver.
+
+** Build Procedure **
+
+The demo has been tested by using the free Codesourcery GCC-based toolchain
+and YAGARTO.
+Just modify the TRGT line in the makefile in order to use different GCC ports.
+
+** Notes **
+
+Some files used by the demo are not part of ChibiOS/RT but are copyright of
+ST Microelectronics and are licensed under a different license.
+Also note that not all the files present in the ST library are distribited
+with ChibiOS/RT, you can find the whole library on the ST web site:
+
+ http://www.st.com
diff --git a/testhal/STM32/GPT/run b/testhal/STM32/GPT/run
new file mode 100644
index 000000000..818d0e307
--- /dev/null
+++ b/testhal/STM32/GPT/run
@@ -0,0 +1,8 @@
+soft_reset_halt
+wait_halt
+poll
+flash probe 0
+stm32x mass_erase 0
+flash write_bank 0 ch.bin 0
+soft_reset_halt
+resume
diff --git a/todo.txt b/todo.txt
index 90d631345..eac79d4ee 100644
--- a/todo.txt
+++ b/todo.txt
@@ -18,6 +18,7 @@ Within 2.3.x (hopefully)
* Swap TIME_IMMEDIATE and TIME_INFINITE values.
* Improvements to the message passing mechanism in order to allow "delayed,
out of order, responses".
+* New device driver models: GPT.
? Make thread functions return void and add a CH_THREAD macro for threads
declaration in order to hide compiler-specific optimizations for thread
functions.
@@ -37,7 +38,7 @@ X Transactional flash file system implementation.
X I2C device driver class support and at least one implementation.
X Shared DMA channels support in the STM32/STM8L HALs.
X RAM ISR vectors support in the STM32 HAL.
-X New device driver models: Clock, Systick, PT, RTC, WDG, DAC, Power Monitor.
+- New device driver models: Clock, Systick, RTC, WDG, DAC, Power Monitor.
Later but within 2.x.x
- Batch testing of the ARM7/ARMCMx port using OpenOCD, with reports.