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-rw-r--r--os/hal/platforms/LPC111x/hal_lld.c11
-rw-r--r--os/hal/platforms/LPC111x/hal_lld.h2
-rw-r--r--os/hal/platforms/LPC111x/pal_lld.c94
-rw-r--r--os/hal/platforms/LPC111x/pal_lld.h355
-rw-r--r--os/hal/platforms/LPC111x/platform.mk5
-rw-r--r--os/ports/GCC/ARMCMx/LPC111x/port.mk2
6 files changed, 465 insertions, 4 deletions
diff --git a/os/hal/platforms/LPC111x/hal_lld.c b/os/hal/platforms/LPC111x/hal_lld.c
index 31d9f5417..95a39553c 100644
--- a/os/hal/platforms/LPC111x/hal_lld.c
+++ b/os/hal/platforms/LPC111x/hal_lld.c
@@ -41,6 +41,17 @@
/* Driver local variables. */
/*===========================================================================*/
+/**
+ * @brief PAL setup.
+ * @details Digital I/O ports static configuration as defined in @p board.h.
+ */
+const PALConfig pal_default_config = {
+ {VAL_GPIO0DATA, VAL_GPIO0DIR},
+ {VAL_GPIO1DATA, VAL_GPIO1DIR},
+ {VAL_GPIO2DATA, VAL_GPIO2DIR},
+ {VAL_GPIO3DATA, VAL_GPIO3DIR},
+};
+
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
diff --git a/os/hal/platforms/LPC111x/hal_lld.h b/os/hal/platforms/LPC111x/hal_lld.h
index be2ecf09e..f29fa1418 100644
--- a/os/hal/platforms/LPC111x/hal_lld.h
+++ b/os/hal/platforms/LPC111x/hal_lld.h
@@ -38,7 +38,7 @@
/**
* @brief Platform name.
*/
-#define PLATFORM_NAME "LPC11xx"
+#define PLATFORM_NAME "LPC111x"
#define IRCOSCCLK 12000000 /**< High speed internal clock. */
#define WDGOSCCLK 1600000 /**< Watchdog internal clock. */
diff --git a/os/hal/platforms/LPC111x/pal_lld.c b/os/hal/platforms/LPC111x/pal_lld.c
new file mode 100644
index 000000000..dac2fe584
--- /dev/null
+++ b/os/hal/platforms/LPC111x/pal_lld.c
@@ -0,0 +1,94 @@
+/*
+ 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/pal_lld.c
+ * @brief PAL subsystem low level driver template.
+ *
+ * @addtogroup PAL_LLD
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+
+#if CH_HAL_USE_PAL || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+/**
+ * @brief LPC111x I/O ports configuration.
+ * @details GPIO unit registers initialization.
+ *
+ * @param[in] config the LPC111x ports configuration
+ */
+void _pal_lld_init(const PALConfig *config) {
+
+ LPC_GPIO0->DIR = config->P0.dir;
+ LPC_GPIO1->DIR = config->P1.dir;
+ LPC_GPIO2->DIR = config->P2.dir;
+ LPC_GPIO3->DIR = config->P3.dir;
+ LPC_GPIO0->DATA = config->P0.data;
+ LPC_GPIO1->DATA = config->P1.data;
+ LPC_GPIO2->DATA = config->P2.data;
+ LPC_GPIO3->DATA = config->P3.data;
+}
+
+/**
+ * @brief Pads mode setup.
+ * @details This function programs a pads group belonging to the same port
+ * with the specified mode.
+ *
+ * @param[in] port the port identifier
+ * @param[in] mask the group mask
+ * @param[in] mode the mode
+ *
+ * @note This function is not meant to be invoked directly by the application
+ * code.
+ * @note @p PAL_MODE_UNCONNECTED is implemented as push pull output with high
+ * state.
+ * @note This function does not alter the @p PINSELx registers. Alternate
+ * functions setup must be handled by device-specific code.
+ */
+void _pal_lld_setgroupmode(ioportid_t port,
+ ioportmask_t mask,
+ uint_fast8_t mode) {
+
+}
+
+#endif /* CH_HAL_USE_PAL */
+
+/** @} */
diff --git a/os/hal/platforms/LPC111x/pal_lld.h b/os/hal/platforms/LPC111x/pal_lld.h
new file mode 100644
index 000000000..f3f1c7fc6
--- /dev/null
+++ b/os/hal/platforms/LPC111x/pal_lld.h
@@ -0,0 +1,355 @@
+/*
+ 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 LPC111x/pal_lld.h
+ * @brief LPC111x GPIO low level driver header.
+ *
+ * @addtogroup LPC111x_PAL
+ * @{
+ */
+
+#ifndef _PAL_LLD_H_
+#define _PAL_LLD_H_
+
+#if CH_HAL_USE_PAL || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Unsupported modes and specific modes */
+/*===========================================================================*/
+
+#undef PAL_MODE_INPUT_PULLUP
+#undef PAL_MODE_INPUT_PULLDOWN
+#undef PAL_MODE_INPUT_ANALOG
+#undef PAL_MODE_OUTPUT_OPENDRAIN
+
+/*===========================================================================*/
+/* I/O Ports Types and constants. */
+/*===========================================================================*/
+
+/**
+ * @brief GPIO port setup info.
+ */
+typedef struct {
+ /** Initial value for FIO_PIN register.*/
+ uint32_t data;
+ /** Initial value for FIO_DIR register.*/
+ uint32_t dir;
+} lpc111x_gpio_setup_t;
+
+/**
+ * @brief GPIO static initializer.
+ * @details An instance of this structure must be passed to @p palInit() at
+ * system startup time in order to initialized the digital I/O
+ * subsystem. This represents only the initial setup, specific pads
+ * or whole ports can be reprogrammed at later time.
+ * @note The @p IOCON block is not configured, initially all pins have
+ * enabled pullups and are programmed as GPIO. It is responsibility
+ * of the various drivers to reprogram the pins in the proper mode.
+ * Pins that are not handled by any driver may be programmed in
+ * @p board.c.
+ */
+typedef struct {
+ /** @brief GPIO 0 setup data.*/
+ lpc111x_gpio_setup_t P0;
+ /** @brief GPIO 1 setup data.*/
+ lpc111x_gpio_setup_t P1;
+ /** @brief GPIO 2 setup data.*/
+ lpc111x_gpio_setup_t P2;
+ /** @brief GPIO 3 setup data.*/
+ lpc111x_gpio_setup_t P3;
+} PALConfig;
+
+/**
+ * @brief Width, in bits, of an I/O port.
+ */
+#define PAL_IOPORTS_WIDTH 32
+
+/**
+ * @brief Whole port mask.
+ * @brief This macro specifies all the valid bits into a port.
+ */
+#define PAL_WHOLE_PORT ((ioportmask_t)0xFFFFFFFF)
+
+/**
+ * @brief Digital I/O port sized unsigned type.
+ */
+typedef uint32_t ioportmask_t;
+
+/**
+ * @brief Port Identifier.
+ */
+typedef LPC_GPIO_TypeDef *ioportid_t;
+
+/*===========================================================================*/
+/* I/O Ports Identifiers. */
+/*===========================================================================*/
+
+/**
+ * @brief GPIO0 port identifier.
+ */
+#define IOPORT1 LPC_GPIO0
+
+/**
+ * @brief GPIO1 port identifier.
+ */
+#define IOPORT2 LPC_GPIO1
+
+/**
+ * @brief GPIO2 port identifier.
+ */
+#define IOPORT3 LPC_GPIO2
+
+/**
+ * @brief GPIO3 port identifier.
+ */
+#define IOPORT4 LPC_GPIO3
+
+/*===========================================================================*/
+/* Implementation, some of the following macros could be implemented as */
+/* functions, if so please put them in pal_lld.c. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level PAL subsystem initialization.
+ *
+ * @param[in] config architecture-dependent ports configuration
+ */
+#define pal_lld_init(config) _pal_lld_init(config)
+
+/**
+ * @brief Reads the physical I/O port states.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ *
+ * @param[in] port port identifier
+ * @return The port bits.
+ */
+#define pal_lld_readport(port) ((port)->DATA)
+
+/**
+ * @brief Reads the output latch.
+ * @details The purpose of this function is to read back the latched output
+ * value.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ *
+ * @param[in] port port identifier
+ * @return The latched logical states.
+ */
+#define pal_lld_readlatch(port) ((port)->DATA)
+
+/**
+ * @brief Writes a bits mask on a I/O port.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ *
+ * @param[in] port port identifier
+ * @param[in] bits bits to be written on the specified port
+ */
+#define pal_lld_writeport(port, bits) ((port)->DATA = (bits))
+
+/**
+ * @brief Sets a bits mask on a I/O port.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ * @note The @ref PAL provides a default software implementation of this
+ * functionality, implement this function if can optimize it by using
+ * special hardware functionalities or special coding.
+ *
+ * @param[in] port port identifier
+ * @param[in] bits bits to be ORed on the specified port
+ */
+//#define pal_lld_setport(port, bits)
+
+/**
+ * @brief Clears a bits mask on a I/O port.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ * @note The @ref PAL provides a default software implementation of this
+ * functionality, implement this function if can optimize it by using
+ * special hardware functionalities or special coding.
+ *
+ * @param[in] port port identifier
+ * @param[in] bits bits to be cleared on the specified port
+ */
+//#define pal_lld_clearport(port, bits)
+
+/**
+ * @brief Toggles a bits mask on a I/O port.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ * @note The @ref PAL provides a default software implementation of this
+ * functionality, implement this function if can optimize it by using
+ * special hardware functionalities or special coding.
+ *
+ * @param[in] port port identifier
+ * @param[in] bits bits to be XORed on the specified port
+ */
+//#define pal_lld_toggleport(port, bits)
+
+/**
+ * @brief Reads a group of bits.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ * @note The @ref PAL provides a default software implementation of this
+ * functionality, implement this function if can optimize it by using
+ * special hardware functionalities or special coding.
+ *
+ * @param[in] port port identifier
+ * @param[in] mask group mask
+ * @param[in] offset group bit offset within the port
+ * @return The group logical states.
+ */
+//#define pal_lld_readgroup(port, mask, offset)
+
+/**
+ * @brief Writes a group of bits.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ * @note The @ref PAL provides a default software implementation of this
+ * functionality, implement this function if can optimize it by using
+ * special hardware functionalities or special coding.
+ *
+ * @param[in] port port identifier
+ * @param[in] mask group mask
+ * @param[in] offset group bit offset within the port
+ * @param[in] bits bits to be written. Values exceeding the group width
+ * are masked.
+ */
+//#define pal_lld_writegroup(port, mask, offset, bits)
+
+/**
+ * @brief Pads group mode setup.
+ * @details This function programs a pads group belonging to the same port
+ * with the specified mode.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ * @note Programming an unknown or unsupported mode is silently ignored.
+ *
+ * @param[in] port port identifier
+ * @param[in] mask group mask
+ * @param[in] mode group mode
+ */
+//#define pal_lld_setgroupmode(port, mask, mode)
+
+/**
+ * @brief Reads a logical state from an I/O pad.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ * @note The @ref PAL provides a default software implementation of this
+ * functionality, implement this function if can optimize it by using
+ * special hardware functionalities or special coding.
+ *
+ * @param[in] port port identifier
+ * @param[in] pad pad number within the port
+ * @return The logical state.
+ * @retval PAL_LOW low logical state.
+ * @retval PAL_HIGH high logical state.
+ */
+//#define pal_lld_readpad(port, pad)
+
+/**
+ * @brief Writes a logical state on an output pad.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ * @note The @ref PAL provides a default software implementation of this
+ * functionality, implement this function if can optimize it by using
+ * special hardware functionalities or special coding.
+ *
+ * @param[in] port port identifier
+ * @param[in] pad pad number within the port
+ * @param[out] bit logical value, the value must be @p PAL_LOW or
+ * @p PAL_HIGH
+ */
+//#define pal_lld_writepad(port, pad, bit)
+
+/**
+ * @brief Sets a pad logical state to @p PAL_HIGH.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ * @note The @ref PAL provides a default software implementation of this
+ * functionality, implement this function if can optimize it by using
+ * special hardware functionalities or special coding.
+ *
+ * @param[in] port port identifier
+ * @param[in] pad pad number within the port
+ */
+//#define pal_lld_setpad(port, pad)
+
+/**
+ * @brief Clears a pad logical state to @p PAL_LOW.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ * @note The @ref PAL provides a default software implementation of this
+ * functionality, implement this function if can optimize it by using
+ * special hardware functionalities or special coding.
+ *
+ * @param[in] port port identifier
+ * @param[in] pad pad number within the port
+ */
+//#define pal_lld_clearpad(port, pad)
+
+/**
+ * @brief Toggles a pad logical state.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ * @note The @ref PAL provides a default software implementation of this
+ * functionality, implement this function if can optimize it by using
+ * special hardware functionalities or special coding.
+ *
+ * @param[in] port port identifier
+ * @param[in] pad pad number within the port
+ */
+//#define pal_lld_togglepad(port, pad)
+
+/**
+ * @brief Pad mode setup.
+ * @details This function programs a pad with the specified mode.
+ * @note This function is not meant to be invoked directly by the
+ * application code.
+ * @note The @ref PAL provides a default software implementation of this
+ * functionality, implement this function if can optimize it by using
+ * special hardware functionalities or special coding.
+ * @note Programming an unknown or unsupported mode is silently ignored.
+ *
+ * @param[in] port port identifier
+ * @param[in] pad pad number within the port
+ * @param[in] mode pad mode
+ */
+//#define pal_lld_setpadmode(port, pad, mode)
+
+extern const PALConfig pal_default_config;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void _pal_lld_init(const PALConfig *config);
+ void _pal_lld_setgroupmode(ioportid_t port,
+ ioportmask_t mask,
+ uint_fast8_t mode);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CH_HAL_USE_PAL */
+
+#endif /* _PAL_LLD_H_ */
+
+/** @} */
diff --git a/os/hal/platforms/LPC111x/platform.mk b/os/hal/platforms/LPC111x/platform.mk
index 855ebb85e..b3f7fd976 100644
--- a/os/hal/platforms/LPC111x/platform.mk
+++ b/os/hal/platforms/LPC111x/platform.mk
@@ -1,5 +1,6 @@
# List of all the LPC111x platform files.
-PLATFORMSRC = ${CHIBIOS}/os/hal/platforms/LPC11xx/hal_lld.c
+PLATFORMSRC = ${CHIBIOS}/os/hal/platforms/LPC111x/hal_lld.c \
+ ${CHIBIOS}/os/hal/platforms/LPC111x/pal_lld.c
# Required include directories
-PLATFORMINC = ${CHIBIOS}/os/hal/platforms/LPC11xx
+PLATFORMINC = ${CHIBIOS}/os/hal/platforms/LPC111x
diff --git a/os/ports/GCC/ARMCMx/LPC111x/port.mk b/os/ports/GCC/ARMCMx/LPC111x/port.mk
index 3935b9195..59ea66517 100644
--- a/os/ports/GCC/ARMCMx/LPC111x/port.mk
+++ b/os/ports/GCC/ARMCMx/LPC111x/port.mk
@@ -7,5 +7,5 @@ PORTSRC = ${CHIBIOS}/os/ports/GCC/ARMCMx/chcore.c \
PORTASM = ${CHIBIOS}/os/ports/GCC/ARMCMx/crt0.s
PORTINC = ${CHIBIOS}/os/ports/GCC/ARMCMx \
- ${CHIBIOS}/os/ports/GCC/ARMCMx/LPC11xx \
+ ${CHIBIOS}/os/ports/GCC/ARMCMx/LPC111x \
${CHIBIOS}/os/ports/GCC/ARMCMx/cmsis
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 16:00:55 +0000