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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2010-11-13 09:41:55 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2010-11-13 09:41:55 +0000
commit11c89928eac9e2a9916940b8f634f3d96b60f17e (patch)
tree3af58998e293808620f1253aeaca169ce50d5347
parentbe60d348aa1f67e1c9a4667aa996318c1a43067f (diff)
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STM8L Demo and PAL driver working now.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2357 35acf78f-673a-0410-8e92-d51de3d6d3f4
-rw-r--r--boards/ST_STM8L_DISCOVERY/board.c6
-rw-r--r--boards/ST_STM8L_DISCOVERY/board.h17
-rw-r--r--demos/STM8L-STM8L152-DISCOVERY-STVD/cosmic/vectors.c2
-rw-r--r--demos/STM8L-STM8L152-DISCOVERY-STVD/demo/main.c10
4 files changed, 22 insertions, 13 deletions
diff --git a/boards/ST_STM8L_DISCOVERY/board.c b/boards/ST_STM8L_DISCOVERY/board.c
index dd4a27472..8a013fa26 100644
--- a/boards/ST_STM8L_DISCOVERY/board.c
+++ b/boards/ST_STM8L_DISCOVERY/board.c
@@ -39,13 +39,13 @@ void hwinit(void) {
/*
* TIM2 initialization as system tick.
*/
- CLK->PCKENR1 |= 32; /* PCKEN15, TIM2 clock source.*/
+ CLK->PCKENR1 |= CLK_PCKENR1_TIM2;
TIM2->PSCR = 4; /* Prescaler divide by 2^4=16.*/
TIM2->ARRH = (uint8_t)(TIM2_ARR >> 8);
TIM2->ARRL = (uint8_t)(TIM2_ARR);
TIM2->CNTRH = 0;
TIM2->CNTRL = 0;
TIM2->SR1 = 0;
- TIM2->IER = 1; /* UIE */
- TIM2->CR1 = 1; /* CEN */
+ TIM2->IER = TIM_IER_UIE;
+ TIM2->CR1 = TIM_CR1_CEN;
}
diff --git a/boards/ST_STM8L_DISCOVERY/board.h b/boards/ST_STM8L_DISCOVERY/board.h
index a349aa9e4..3355c28c9 100644
--- a/boards/ST_STM8L_DISCOVERY/board.h
+++ b/boards/ST_STM8L_DISCOVERY/board.h
@@ -116,7 +116,7 @@
* Port C initial setup.
*/
#define VAL_GPIOCODR 0
-#define VAL_GPIOCDDR (1 < PC_LED4)
+#define VAL_GPIOCDDR (1 << PC_LED4)
#define VAL_GPIOCCR1 0xFF /* All pull-up/push-pull. */
#define VAL_GPIOCCR2 0
@@ -132,7 +132,7 @@
* Port E initial setup.
*/
#define VAL_GPIOEODR 0
-#define VAL_GPIOEDDR (1 < PE_LED3)
+#define VAL_GPIOEDDR (1 << PE_LED3)
#define VAL_GPIOECR1 0xFF /* All pull-up/push-pull. */
#define VAL_GPIOECR2 0
@@ -144,6 +144,19 @@
#define VAL_GPIOFCR1 0xFF /* All pull-up/push-pull. */
#define VAL_GPIOFCR2 0
+/*
+ * TIM2-update ISR segment code. This code is injected into the appropriate
+ * ISR by the HAL.
+ */
+#define _TIM2_UPDATE_ISR() { \
+ if (TIM2->SR1 & TIM_SR1_UIF) { \
+ chSysLockFromIsr(); \
+ chSysTimerHandlerI(); \
+ chSysUnlockFromIsr(); \
+ TIM2->SR1 = 0; \
+ } \
+}
+
#ifdef __cplusplus
extern "C" {
#endif
diff --git a/demos/STM8L-STM8L152-DISCOVERY-STVD/cosmic/vectors.c b/demos/STM8L-STM8L152-DISCOVERY-STVD/cosmic/vectors.c
index d35e6a51e..ea2f03c9a 100644
--- a/demos/STM8L-STM8L152-DISCOVERY-STVD/cosmic/vectors.c
+++ b/demos/STM8L-STM8L152-DISCOVERY-STVD/cosmic/vectors.c
@@ -211,7 +211,7 @@ exception_vector_t const _vectab[] = {
{0x82, _unhandled_exception}, /* vector18 */
#endif
-#if defined(_TIM2_OVERFLOW_ISR) || defined(_USART2_TRANSMIT_ISR)
+#if defined(_TIM2_UPDATE_ISR) || defined(_USART2_TRANSMIT_ISR)
{0x82, vector19},
#else
{0x82, _unhandled_exception}, /* vector19 */
diff --git a/demos/STM8L-STM8L152-DISCOVERY-STVD/demo/main.c b/demos/STM8L-STM8L152-DISCOVERY-STVD/demo/main.c
index d0d7b4060..6e61e0521 100644
--- a/demos/STM8L-STM8L152-DISCOVERY-STVD/demo/main.c
+++ b/demos/STM8L-STM8L152-DISCOVERY-STVD/demo/main.c
@@ -29,14 +29,14 @@ static msg_t Thread1(void *arg) {
(void)arg;
while (TRUE) {
- palClearPad(GPIOC, PC_LED4);
- chThdSleepMilliseconds(500);
palSetPad(GPIOC, PC_LED4);
chThdSleepMilliseconds(500);
- palClearPad(GPIOE, PE_LED3);
+ palClearPad(GPIOC, PC_LED4);
chThdSleepMilliseconds(500);
palSetPad(GPIOE, PE_LED3);
chThdSleepMilliseconds(500);
+ palClearPad(GPIOE, PE_LED3);
+ chThdSleepMilliseconds(500);
}
return 0;
}
@@ -51,10 +51,6 @@ void main(void) {
*/
hwinit();
- palClearPad(GPIOC, PC_LED4);
- palSetPad(GPIOE, PE_LED3);
- while(1);
-
/*
* OS initialization.
*/