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author | Leo C | 2017-04-21 17:15:38 +0200 |
---|---|---|
committer | Leo C | 2017-04-21 17:15:38 +0200 |
commit | e380aa537a65ea86c98888519132724b9c0492b6 (patch) | |
tree | cbd6d13244246c9c8f4a3f7ec2d89577c8947242 | |
parent | 113f999d8cf296bb78f8652b1cc08fc323c7c4aa (diff) | |
download | irmp-demo-e380aa537a65ea86c98888519132724b9c0492b6.zip |
Rename TIM_IRMP --> IRMP_TIMER
-rw-r--r-- | .gitmodules | 3 | ||||
-rw-r--r-- | Makefile | 1 | ||||
m--------- | irmp | 0 | ||||
-rw-r--r-- | irmp-main.c | 57 | ||||
-rw-r--r-- | libopencm3.rules.mk | 7 |
5 files changed, 34 insertions, 34 deletions
diff --git a/.gitmodules b/.gitmodules index 4dd8d13..98382bf 100644 --- a/.gitmodules +++ b/.gitmodules @@ -3,4 +3,5 @@ url = https://github.com/libopencm3/libopencm3.git [submodule "irmp"] path = irmp - url = http://cloudbase.mooo.com/git/irmp + url = cu.loc:git/irmp + @@ -30,5 +30,6 @@ DEFS += -DF_INTERRUPTS=15000 -DIRMP_PROTOCOL_NAMES=1 DEVICE = stm32f103c8t6 OPENCM3_DIR = libopencm3 +LDFLAGS += --specs=nano.specs include libopencm3.target.mk diff --git a/irmp b/irmp -Subproject 85fbd0c57a5f553cb22cfdec2daaf8c70afdbe9 +Subproject 13c24737d1698d551d20baa74681021dc2c0c35 diff --git a/irmp-main.c b/irmp-main.c index f7d213d..6c8fd53 100644 --- a/irmp-main.c +++ b/irmp-main.c @@ -70,13 +70,13 @@ static void setup_clock_and_gpios(void) /* IRMP */
/*--------------------------------------------------------------------------*/
-#define TIM_IRMP_CR1 TIM_CR1(TIM_IRMP)
-#define TIM_IRMP_DIER TIM_DIER(TIM_IRMP)
-#define TIM_IRMP_SR TIM_SR(TIM_IRMP)
-#define TIM_IRMP_ARR TIM_ARR(TIM_IRMP)
-#define RCC_TIM_IRMP CONCAT(RCC_TIM, IRMP_TIMER)
-#define NVIC_TIM_IRMP_IRQ CONCAT(CONCAT(NVIC_TIM, IRMP_TIMER), _IRQ)
-#define IRMP_TIMER_ISR CONCAT(CONCAT(tim, IRMP_TIMER), _isr)
+#define IRMP_TIMER_CR1 TIM_CR1(IRMP_TIMER)
+#define IRMP_TIMER_DIER TIM_DIER(IRMP_TIMER)
+#define IRMP_TIMER_SR TIM_SR(IRMP_TIMER)
+#define IRMP_TIMER_ARR TIM_ARR(IRMP_TIMER)
+#define RCC_IRMP_TIMER CONCAT(RCC_TIM, IRMP_TIMER_NUMBER)
+#define NVIC_IRMP_TIMER_IRQ CONCAT(CONCAT(NVIC_TIM, IRMP_TIMER_NUMBER), _IRQ)
+#define IRMP_TIMER_ISR CONCAT(CONCAT(tim, IRMP_TIMER_NUMBER), _isr)
/** Retrieve the actual input clock of a timer
@@ -87,20 +87,17 @@ static void setup_clock_and_gpios(void) uint32_t timer_internal_clock_get(uint32_t timer_peripheral)
{
uint32_t timer_frequency;
- uint32_t ppre;
/* Get preripheral bus frequency and prescaler mask */
- if (timer_peripheral == TIM1 || timer_peripheral == TIM8) {
- /* Advanced timers TIM1 and TIM8 are on APB2 */
- ppre = RCC_CFGR_PPRE2;
- timer_frequency = rcc_apb2_frequency;
- } else {
- /* Other timers are on APB1 */
- ppre = RCC_CFGR_PPRE1;
+ if ((timer_peripheral >= TIM2 && timer_peripheral <= TIM5)
+ || (timer_peripheral >= TIM12 && timer_peripheral <= TIM14))
+ {
timer_frequency = rcc_apb1_frequency;
+ } else {
+ timer_frequency = rcc_apb2_frequency;
}
/* Timer clock is doubled, if the APB prescaler is greater than 1 */
- if ((RCC_CFGR & ppre) != 0)
+ if (timer_frequency != rcc_ahb_frequency)
timer_frequency *= 2;
return timer_frequency;
@@ -118,9 +115,9 @@ void irmp_timer_init (void) GPIO_CNF_OUTPUT_PUSHPULL, GPIO2);
#endif
/* Enable timer clock. */
- rcc_periph_clock_enable(RCC_TIM_IRMP);
- nvic_set_priority(NVIC_TIM_IRMP_IRQ, 4*16);
- nvic_enable_irq(NVIC_TIM_IRMP_IRQ);
+ rcc_periph_clock_enable(RCC_IRMP_TIMER);
+ nvic_set_priority(NVIC_IRMP_TIMER_IRQ, 4*16);
+ nvic_enable_irq(NVIC_IRMP_TIMER_IRQ);
#if USE_OPENCM3_API /* Using API functions: */
@@ -131,22 +128,22 @@ void irmp_timer_init (void) * (These are actually default values after reset, so this call
* is strictly unnecessary, but demos the api for alternative settings)
*/
- timer_set_mode(TIM_IRMP, TIM_CR1_CKD_CK_INT,
+ timer_set_mode(IRMP_TIMER, TIM_CR1_CKD_CK_INT,
TIM_CR1_CMS_EDGE, TIM_CR1_DIR_UP);
- timer_set_period(TIM_IRMP, timer_internal_clock_get(TIM_IRMP) / F_INTERRUPTS);
+ timer_set_period(IRMP_TIMER, timer_internal_clock_get(IRMP_TIMER) / F_INTERRUPTS - 1);
/* Enable Channel 1 compare interrupt to recalculate compare values */
- timer_enable_irq(TIM_IRMP, TIM_DIER_UIE);
+ timer_enable_irq(IRMP_TIMER, TIM_DIER_UIE);
/* Counter enable. */
- timer_enable_counter(TIM_IRMP);
+ timer_enable_counter(IRMP_TIMER);
#else /* Manually */
- TIM_IRMP_CR1 = TIM_CR1_CKD_CK_INT | TIM_CR1_CMS_EDGE | TIM_CR1_DIR_UP;
- TIM_IRMP_ARR = timer_internal_clock_get(TIM_IRMP) / F_INTERRUPTS;
+ IRMP_TIMER_CR1 = TIM_CR1_CKD_CK_INT | TIM_CR1_CMS_EDGE | TIM_CR1_DIR_UP;
+ IRMP_TIMER_ARR = timer_internal_clock_get(IRMP_TIMER) / F_INTERRUPTS - 1;
/* Enable Timer interrupt and timer */
- TIM_IRMP_DIER = TIM_DIER_UIE;
- TIM_IRMP_CR1 |= TIM_CR1_CEN;
+ IRMP_TIMER_DIER = TIM_DIER_UIE;
+ IRMP_TIMER_CR1 |= TIM_CR1_CEN;
#endif
}
@@ -158,13 +155,13 @@ void IRMP_TIMER_ISR(void) gpio_clear(GPIOA, GPIO2);
/* Clear update interrupt flag. */
- timer_clear_flag(TIM_IRMP, TIM_SR_UIF);
+ timer_clear_flag(IRMP_TIMER, TIM_SR_UIF);
# else /* Manually */
GPIO_BRR(GPIOA) = GPIO2;
# endif
#endif
/* Clear update interrupt flag. */
- TIM_IRMP_SR = ~TIM_SR_UIF;
+ IRMP_TIMER_SR = ~TIM_SR_UIF;
(void) irmp_ISR(); // call irmp ISR
@@ -380,7 +377,7 @@ int main (void) " System frequency: %luHz\n"
"IRMP timer input frequency (CK_INT): %luHz\n"
" IRMP interrupt frequency: %uHz\n",
- rcc_ahb_frequency, timer_internal_clock_get(TIM_IRMP), F_INTERRUPTS);
+ rcc_ahb_frequency, timer_internal_clock_get(IRMP_TIMER), F_INTERRUPTS);
systick_setup();
irmp_timer_init(); // initialize timer for irmp
diff --git a/libopencm3.rules.mk b/libopencm3.rules.mk index 0a6171a..037c9ab 100644 --- a/libopencm3.rules.mk +++ b/libopencm3.rules.mk @@ -122,7 +122,7 @@ TGT_CPPFLAGS += $(DEFS) ############################################################################### # Linker flags -TGT_LDFLAGS += --static -nostartfiles --specs=nano.specs +TGT_LDFLAGS += --static -nostartfiles TGT_LDFLAGS += -T$(LDSCRIPT) TGT_LDFLAGS += $(ARCH_FLAGS) TGT_LDFLAGS += -Wl,-Map=$(*).map @@ -153,8 +153,9 @@ srec: $(BINARY).srec list: $(BINARY).list size: $(BINARY).size -images: $(BINARY).images -flash: $(BINARY).stlink-flash +images: $(BINARY).images +flash: $(BINARY).flash +stflash: $(BINARY).stlink-flash # Either verify the user provided LDSCRIPT exists, or generate it. ifeq ($(strip $(DEVICE)),) |