diff options
Diffstat (limited to 'os/hal/platforms/LPC11xx/ext_lld_isr.c')
| -rw-r--r-- | os/hal/platforms/LPC11xx/ext_lld_isr.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/os/hal/platforms/LPC11xx/ext_lld_isr.c b/os/hal/platforms/LPC11xx/ext_lld_isr.c deleted file mode 100644 index 9d3b92eeb..000000000 --- a/os/hal/platforms/LPC11xx/ext_lld_isr.c +++ /dev/null @@ -1,176 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
- LPC11xx EXT driver - Copyright (C) 2013 Marcin Jokel
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/**
- * @file LPC11xx/ext_lld_isr.c
- * @brief LPC11xx EXT subsystem low level driver ISR code.
- *
- * @addtogroup EXT
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-
-#if HAL_USE_EXT || defined(__DOXYGEN__)
-
-#include "ext_lld_isr.h"
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables and types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-#if LPC11xx_EXT_USE_EXT0 || LPC11xx_EXT_USE_EXT1 || LPC11xx_EXT_USE_EXT2 || \
- LPC11xx_EXT_USE_EXT3 || defined(__DOXYGEN__)
-/**
- * @brief I2C error handler.
- *
- * @param[in] i2cp pointer to the @p I2CDriver object
- *
- * @notapi
- */
-static void ext_lld_serve_interrupt(EXTDriver *extp) {
- uint32_t port_stat;
- uint8_t i;
-
- port_stat = extp->gpio->MIS; /* Read interrupt status */
- extp->gpio->IC = port_stat; /* Clear interrupt flags */
-
- for (i = 0; i < EXT_MAX_CHANNELS; i++) {
- if (port_stat & 0x01) {
- extp->config->channels[i].cb(extp, i);
- }
- port_stat = port_stat >> 1;
- }
-}
-#endif
-/*===========================================================================*/
-/* Driver interrupt handlers. */
-/*===========================================================================*/
-
-/**
- * @brief PIO0 interrupt handler.
- *
- * @isr
- */
-#if LPC11xx_EXT_USE_EXT0 || defined(__DOXYGEN__)
-CH_IRQ_HANDLER(VectorBC) {
-
- CH_IRQ_PROLOGUE();
- ext_lld_serve_interrupt(&EXTD0);
- CH_IRQ_EPILOGUE();
-}
-#endif
-
-#if LPC11xx_EXT_USE_EXT1 || defined(__DOXYGEN__)
-/**
- * @brief PIO1 interrupt handler.
- *
- * @isr
- */
-CH_IRQ_HANDLER(VectorB8) {
-
- CH_IRQ_PROLOGUE();
- ext_lld_serve_interrupt(&EXTD1);
- CH_IRQ_EPILOGUE();
-}
-#endif
-
-#if LPC11xx_EXT_USE_EXT2 || defined(__DOXYGEN__)
-/**
- * @brief PIO2 interrupt handler.
- *
- * @isr
- */
-CH_IRQ_HANDLER(VectorB4) {
-
- CH_IRQ_PROLOGUE();
- ext_lld_serve_interrupt(&EXTD2);
- CH_IRQ_EPILOGUE();
-}
-#endif
-
-#if LPC11xx_EXT_USE_EXT3 || defined(__DOXYGEN__)
-/**
- * @brief PIO_3 interrupt handler.
- *
- * @isr
- */
-CH_IRQ_HANDLER(VectorB0) {
-
- CH_IRQ_PROLOGUE();
- ext_lld_serve_interrupt(&EXTD3);
- CH_IRQ_EPILOGUE();
-}
-#endif
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief Enables EXTI IRQ sources.
- *
- * @notapi
- */
-void ext_lld_exti_irq_enable(extirq_t irqn) {
-
- uint32_t pmask;
-
- switch (irqn) {
- case EXTI0_IRQ:
- pmask = LPC11xx_EXT_EXTI0_IRQ_PRIORITY;
- break;
- case EXTI1_IRQ:
- pmask = LPC11xx_EXT_EXTI1_IRQ_PRIORITY;
- break;
- case EXTI2_IRQ:
- pmask = LPC11xx_EXT_EXTI2_IRQ_PRIORITY;
- break;
- case EXTI3_IRQ:
- pmask = LPC11xx_EXT_EXTI3_IRQ_PRIORITY;
- break;
- }
- nvicEnableVector(EINT0_IRQn - irqn, CORTEX_PRIORITY_MASK(pmask));
-
-}
-
-/**
- * @brief Disables EXTI IRQ sources.
- *
- * @notapi
- */
-void ext_lld_exti_irq_disable(extirq_t irqn) {
-
- nvicDisableVector(EINT0_IRQn - irqn);
-}
-
-#endif /* HAL_USE_EXT */
-
-/** @} */
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