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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2012-01-15 09:37:27 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2012-01-15 09:37:27 +0000
commite2448aac991fff9bc29d892de9d78c6d1714e81c (patch)
treec94f67e6557e95a5eee47684ada870e89b0c05cb /os/hal/platforms
parent17f9264b099705e80822be875a0dbc0658ad05fd (diff)
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3811 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms')
-rw-r--r--os/hal/platforms/STM32/i2c_lld.c6
-rw-r--r--os/hal/platforms/STM32/spi_lld.c4
-rw-r--r--os/hal/platforms/STM32/uart_lld.c5
-rw-r--r--os/hal/platforms/STM32F1xx/hal_lld_f100.h2
-rw-r--r--os/hal/platforms/STM32F1xx/hal_lld_f103.h2
-rw-r--r--os/hal/platforms/STM32F1xx/hal_lld_f105_f107.h2
-rw-r--r--os/hal/platforms/STM32F1xx/stm32_dma.h5
-rw-r--r--os/hal/platforms/STM32F2xx/hal_lld.c2
-rw-r--r--os/hal/platforms/STM32F2xx/stm32_dma.h5
-rw-r--r--os/hal/platforms/STM32F4xx/hal_lld.c2
-rw-r--r--os/hal/platforms/STM32F4xx/stm32_dma.h5
-rw-r--r--os/hal/platforms/STM32L1xx/hal_lld.c2
-rw-r--r--os/hal/platforms/STM32L1xx/stm32_dma.h5
13 files changed, 25 insertions, 22 deletions
diff --git a/os/hal/platforms/STM32/i2c_lld.c b/os/hal/platforms/STM32/i2c_lld.c
index 1e96c922c..b947dd579 100644
--- a/os/hal/platforms/STM32/i2c_lld.c
+++ b/os/hal/platforms/STM32/i2c_lld.c
@@ -153,8 +153,6 @@ static void i2c_lld_abort_operation(I2CDriver *i2cp) {
/* Stops the associated DMA streams.*/
dmaStreamDisable(i2cp->dmatx);
dmaStreamDisable(i2cp->dmarx);
- dmaStreamClearInterrupt(i2cp->dmatx);
- dmaStreamClearInterrupt(i2cp->dmarx);
}
/**
@@ -362,7 +360,6 @@ static void i2c_lld_serve_rx_end_irq(I2CDriver *i2cp, uint32_t flags) {
#endif
dmaStreamDisable(i2cp->dmarx);
- dmaStreamClearInterrupt(i2cp->dmarx);
dp->CR2 &= ~I2C_CR2_LAST;
dp->CR1 &= ~I2C_CR1_ACK;
@@ -390,7 +387,6 @@ static void i2c_lld_serve_tx_end_irq(I2CDriver *i2cp, uint32_t flags) {
#endif
dmaStreamDisable(i2cp->dmatx);
- dmaStreamClearInterrupt(i2cp->dmatx);
/* Enables interrupts to catch BTF event meaning transmission part complete.
Interrupt handler will decide to generate STOP or to begin receiving part
of R/W transaction itself.*/
@@ -412,8 +408,6 @@ static void i2c_lld_serve_error_interrupt(I2CDriver *i2cp) {
chSysLockFromIsr();
dmaStreamDisable(i2cp->dmatx);
dmaStreamDisable(i2cp->dmarx);
- dmaStreamClearInterrupt(i2cp->dmatx);
- dmaStreamClearInterrupt(i2cp->dmarx);
chSysUnlockFromIsr();
errors = I2CD_NO_ERROR;
diff --git a/os/hal/platforms/STM32/spi_lld.c b/os/hal/platforms/STM32/spi_lld.c
index c98d762b3..1e9c69100 100644
--- a/os/hal/platforms/STM32/spi_lld.c
+++ b/os/hal/platforms/STM32/spi_lld.c
@@ -106,11 +106,9 @@ static void spi_lld_serve_rx_interrupt(SPIDriver *spip, uint32_t flags) {
(void)flags;
#endif
- /* Stop everything. The status of the TX DMA is cleared here because its
- handler is only invoked in case of error.*/
+ /* Stop everything.*/
dmaStreamDisable(spip->dmatx);
dmaStreamDisable(spip->dmarx);
- dmaStreamClearInterrupt(spip->dmatx);
/* Portable SPI ISR code defined in the high level driver, note, it is
a macro.*/
diff --git a/os/hal/platforms/STM32/uart_lld.c b/os/hal/platforms/STM32/uart_lld.c
index a9be379af..1c377273b 100644
--- a/os/hal/platforms/STM32/uart_lld.c
+++ b/os/hal/platforms/STM32/uart_lld.c
@@ -139,9 +139,7 @@ static void usart_stop(UARTDriver *uartp) {
/* Stops RX and TX DMA channels.*/
dmaStreamDisable(uartp->dmarx);
- dmaStreamClearInterrupt(uartp->dmarx);
dmaStreamDisable(uartp->dmatx);
- dmaStreamClearInterrupt(uartp->dmatx);
/* Stops USART operations.*/
uartp->usart->CR1 = 0;
@@ -534,7 +532,6 @@ void uart_lld_start_send(UARTDriver *uartp, size_t n, const void *txbuf) {
size_t uart_lld_stop_send(UARTDriver *uartp) {
dmaStreamDisable(uartp->dmatx);
- dmaStreamClearInterrupt(uartp->dmatx);
return dmaStreamGetTransactionSize(uartp->dmatx);
}
@@ -553,7 +550,6 @@ void uart_lld_start_receive(UARTDriver *uartp, size_t n, void *rxbuf) {
/* Stopping previous activity (idle state).*/
dmaStreamDisable(uartp->dmarx);
- dmaStreamClearInterrupt(uartp->dmarx);
/* RX DMA channel preparation and start.*/
dmaStreamSetMemory0(uartp->dmarx, rxbuf);
@@ -578,7 +574,6 @@ size_t uart_lld_stop_receive(UARTDriver *uartp) {
size_t n;
dmaStreamDisable(uartp->dmarx);
- dmaStreamClearInterrupt(uartp->dmarx);
n = dmaStreamGetTransactionSize(uartp->dmarx);
set_rx_idle_loop(uartp);
return n;
diff --git a/os/hal/platforms/STM32F1xx/hal_lld_f100.h b/os/hal/platforms/STM32F1xx/hal_lld_f100.h
index c30f2a7dc..85171195b 100644
--- a/os/hal/platforms/STM32F1xx/hal_lld_f100.h
+++ b/os/hal/platforms/STM32F1xx/hal_lld_f100.h
@@ -169,12 +169,12 @@
#define STM32_MCOSEL_HSE (6 << 24) /**< HSE clock on MCO pin. */
#define STM32_MCOSEL_PLLDIV2 (7 << 24) /**< PLL/2 clock on MCO pin. */
+#define STM32_RTCSEL_MASK (3 << 8) /**< RTC clock source mask. */
#define STM32_RTCSEL_NOCLOCK (0 << 8) /**< No clock. */
#define STM32_RTCSEL_LSE (1 << 8) /**< LSE used as RTC clock. */
#define STM32_RTCSEL_LSI (2 << 8) /**< LSI used as RTC clock. */
#define STM32_RTCSEL_HSEDIV (3 << 8) /**< HSE divided by 128 used as
RTC clock. */
-#define STM32_RTCSEL_MSK (3 << 8) /**< RTC clock source mask. */
/** @} */
/*===========================================================================*/
diff --git a/os/hal/platforms/STM32F1xx/hal_lld_f103.h b/os/hal/platforms/STM32F1xx/hal_lld_f103.h
index b8aa67374..74f4efe83 100644
--- a/os/hal/platforms/STM32F1xx/hal_lld_f103.h
+++ b/os/hal/platforms/STM32F1xx/hal_lld_f103.h
@@ -179,12 +179,12 @@
#define STM32_MCOSEL_HSE (6 << 24) /**< HSE clock on MCO pin. */
#define STM32_MCOSEL_PLLDIV2 (7 << 24) /**< PLL/2 clock on MCO pin. */
+#define STM32_RTCSEL_MASK (3 << 8) /**< RTC clock source mask. */
#define STM32_RTCSEL_NOCLOCK (0 << 8) /**< No clock. */
#define STM32_RTCSEL_LSE (1 << 8) /**< LSE used as RTC clock. */
#define STM32_RTCSEL_LSI (2 << 8) /**< LSI used as RTC clock. */
#define STM32_RTCSEL_HSEDIV (3 << 8) /**< HSE divided by 128 used as
RTC clock. */
-#define STM32_RTCSEL_MSK (3 << 8) /**< RTC clock source mask. */
/** @} */
/*===========================================================================*/
diff --git a/os/hal/platforms/STM32F1xx/hal_lld_f105_f107.h b/os/hal/platforms/STM32F1xx/hal_lld_f105_f107.h
index 53bebc3b2..22a221470 100644
--- a/os/hal/platforms/STM32F1xx/hal_lld_f105_f107.h
+++ b/os/hal/platforms/STM32F1xx/hal_lld_f105_f107.h
@@ -189,12 +189,12 @@
#define STM32_MCOSEL_XT1 (10 << 24) /**< XT1 clock on MCO pin. */
#define STM32_MCOSEL_PLL3 (11 << 24) /**< PLL3 clock on MCO pin. */
+#define STM32_RTCSEL_MASK (3 << 8) /**< RTC clock source mask. */
#define STM32_RTCSEL_NOCLOCK (0 << 8) /**< No clock. */
#define STM32_RTCSEL_LSE (1 << 8) /**< LSE used as RTC clock. */
#define STM32_RTCSEL_LSI (2 << 8) /**< LSI used as RTC clock. */
#define STM32_RTCSEL_HSEDIV (3 << 8) /**< HSE divided by 128 used as
RTC clock. */
-#define STM32_RTCSEL_MSK (3 << 8) /**< RTC clock source mask. */
/** @} */
/**
diff --git a/os/hal/platforms/STM32F1xx/stm32_dma.h b/os/hal/platforms/STM32F1xx/stm32_dma.h
index 7e230d851..4a92ce50a 100644
--- a/os/hal/platforms/STM32F1xx/stm32_dma.h
+++ b/os/hal/platforms/STM32F1xx/stm32_dma.h
@@ -299,6 +299,8 @@ typedef void (*stm32_dmaisr_t)(void *p, uint32_t flags);
/**
* @brief DMA stream disable.
+ * @details The function disables the specified stream and then clears any
+ * pending interrupt.
* @note This function can be invoked in both ISR or thread context.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post After use the stream can be released using @p dmaStreamRelease().
@@ -308,7 +310,8 @@ typedef void (*stm32_dmaisr_t)(void *p, uint32_t flags);
* @special
*/
#define dmaStreamDisable(dmastp) { \
- (dmastp)->channel->CCR &= ~STM32_DMA_CR_EN; \
+ (dmastp)->stream->CR &= ~STM32_DMA_CR_EN; \
+ dmaStreamClearInterrupt(dmastp); \
}
/**
diff --git a/os/hal/platforms/STM32F2xx/hal_lld.c b/os/hal/platforms/STM32F2xx/hal_lld.c
index 050fa21d8..74f245778 100644
--- a/os/hal/platforms/STM32F2xx/hal_lld.c
+++ b/os/hal/platforms/STM32F2xx/hal_lld.c
@@ -50,7 +50,7 @@ static void hal_lld_backup_domain_init(void) {
PWR->CR |= PWR_CR_DBP;
/* Reset BKP domain if different clock source selected.*/
- if ((RCC->BDCR & STM32_RTCSEL_MSK) != STM32_RTCSEL){
+ if ((RCC->BDCR & STM32_RTCSEL_MASK) != STM32_RTCSEL){
/* Backup domain reset.*/
RCC->BDCR = RCC_BDCR_BDRST;
RCC->BDCR = 0;
diff --git a/os/hal/platforms/STM32F2xx/stm32_dma.h b/os/hal/platforms/STM32F2xx/stm32_dma.h
index d57cae4be..b17b3aa61 100644
--- a/os/hal/platforms/STM32F2xx/stm32_dma.h
+++ b/os/hal/platforms/STM32F2xx/stm32_dma.h
@@ -352,6 +352,8 @@ typedef void (*stm32_dmaisr_t)(void *p, uint32_t flags);
/**
* @brief DMA stream disable.
+ * @details The function disables the specified stream, waits for the disable
+ * operation to complete and then clears any pending interrupt.
* @note This function can be invoked in both ISR or thread context.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post After use the stream can be released using @p dmaStreamRelease().
@@ -362,6 +364,9 @@ typedef void (*stm32_dmaisr_t)(void *p, uint32_t flags);
*/
#define dmaStreamDisable(dmastp) { \
(dmastp)->stream->CR &= ~STM32_DMA_CR_EN; \
+ while (((dmastp)->stream->CR & STM32_DMA_CR_EN) != 0) \
+ ; \
+ dmaStreamClearInterrupt(dmastp); \
}
/**
diff --git a/os/hal/platforms/STM32F4xx/hal_lld.c b/os/hal/platforms/STM32F4xx/hal_lld.c
index 9fbd34b08..d25431f76 100644
--- a/os/hal/platforms/STM32F4xx/hal_lld.c
+++ b/os/hal/platforms/STM32F4xx/hal_lld.c
@@ -50,7 +50,7 @@ static void hal_lld_backup_domain_init(void) {
PWR->CR |= PWR_CR_DBP;
/* Reset BKP domain if different clock source selected.*/
- if ((RCC->BDCR & STM32_RTCSEL_MSK) != STM32_RTCSEL){
+ if ((RCC->BDCR & STM32_RTCSEL_MASK) != STM32_RTCSEL) {
/* Backup domain reset.*/
RCC->BDCR = RCC_BDCR_BDRST;
RCC->BDCR = 0;
diff --git a/os/hal/platforms/STM32F4xx/stm32_dma.h b/os/hal/platforms/STM32F4xx/stm32_dma.h
index bcadf153c..5c0430e7d 100644
--- a/os/hal/platforms/STM32F4xx/stm32_dma.h
+++ b/os/hal/platforms/STM32F4xx/stm32_dma.h
@@ -352,6 +352,8 @@ typedef void (*stm32_dmaisr_t)(void *p, uint32_t flags);
/**
* @brief DMA stream disable.
+ * @details The function disables the specified stream, waits for the disable
+ * operation to complete and then clears any pending interrupt.
* @note This function can be invoked in both ISR or thread context.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post After use the stream can be released using @p dmaStreamRelease().
@@ -362,6 +364,9 @@ typedef void (*stm32_dmaisr_t)(void *p, uint32_t flags);
*/
#define dmaStreamDisable(dmastp) { \
(dmastp)->stream->CR &= ~STM32_DMA_CR_EN; \
+ while (((dmastp)->stream->CR & STM32_DMA_CR_EN) != 0) \
+ ; \
+ dmaStreamClearInterrupt(dmastp); \
}
/**
diff --git a/os/hal/platforms/STM32L1xx/hal_lld.c b/os/hal/platforms/STM32L1xx/hal_lld.c
index ecde8c0e8..65828128e 100644
--- a/os/hal/platforms/STM32L1xx/hal_lld.c
+++ b/os/hal/platforms/STM32L1xx/hal_lld.c
@@ -50,7 +50,7 @@ static void hal_lld_backup_domain_init(void) {
PWR->CR |= PWR_CR_DBP;
/* Reset BKP domain if different clock source selected.*/
- if ((RCC->CSR & STM32_RTCSEL_MSK) != STM32_RTCSEL){
+ if ((RCC->CSR & STM32_RTCSEL_MASK) != STM32_RTCSEL){
/* Backup domain reset.*/
RCC->CSR |= RCC_CSR_RTCRST;
RCC->CSR &= ~RCC_CSR_RTCRST;
diff --git a/os/hal/platforms/STM32L1xx/stm32_dma.h b/os/hal/platforms/STM32L1xx/stm32_dma.h
index 6afadfcc1..a12f60fcb 100644
--- a/os/hal/platforms/STM32L1xx/stm32_dma.h
+++ b/os/hal/platforms/STM32L1xx/stm32_dma.h
@@ -290,6 +290,8 @@ typedef void (*stm32_dmaisr_t)(void *p, uint32_t flags);
/**
* @brief DMA stream disable.
+ * @details The function disables the specified stream and then clears any
+ * pending interrupt.
* @note This function can be invoked in both ISR or thread context.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post After use the stream can be released using @p dmaStreamRelease().
@@ -299,7 +301,8 @@ typedef void (*stm32_dmaisr_t)(void *p, uint32_t flags);
* @special
*/
#define dmaStreamDisable(dmastp) { \
- (dmastp)->channel->CCR &= ~STM32_DMA_CR_EN; \
+ (dmastp)->stream->CR &= ~STM32_DMA_CR_EN; \
+ dmaStreamClearInterrupt(dmastp); \
}
/**
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 21:38:03 +0000