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Diffstat (limited to 'examples/stm32/f1/mb525/pwmleds/pwmleds.c')
-rw-r--r--examples/stm32/f1/mb525/pwmleds/pwmleds.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/examples/stm32/f1/mb525/pwmleds/pwmleds.c b/examples/stm32/f1/mb525/pwmleds/pwmleds.c
index 5505231..9e3d363 100644
--- a/examples/stm32/f1/mb525/pwmleds/pwmleds.c
+++ b/examples/stm32/f1/mb525/pwmleds/pwmleds.c
@@ -156,7 +156,7 @@ static const u16 gamma_table_2_2[] = {
49275, 49761, 50249, 50739, 51232, 51728, 52226, 52727,
53230, 53736, 54245, 54756, 55270, 55787, 56306, 56828,
57352, 57879, 58409, 58941, 59476, 60014, 60554, 61097,
- 61642, 62190, 62741, 63295, 63851, 64410, 64971, 65535
+ 61642, 62190, 62741, 63295, 63851, 64410, 64971, 65535,
};
#endif
@@ -251,29 +251,30 @@ void clock_setup(void)
void gpio_setup(void)
{
/*
- * Set GPIO6 (in GPIO port C) to
+ * Set GPIO_TIM1_CH1/2/3/4 (in GPIO port A) to
* 'output alternate function push-pull'.
*/
gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ,
- GPIO_CNF_OUTPUT_ALTFN_PUSHPULL,
- GPIO_TIM1_CH1 |
- GPIO_TIM1_CH2 |
- GPIO_TIM1_CH3 |
- GPIO_TIM1_CH4);
+ GPIO_CNF_OUTPUT_ALTFN_PUSHPULL,
+ GPIO_TIM1_CH1 | GPIO_TIM1_CH2 |
+ GPIO_TIM1_CH3 | GPIO_TIM1_CH4);
- /* Remap TIM1:
+ /*
+ * Remap TIM1:
* CH1 -> PC6
* CH2 -> PC7
* CH3 -> PC8
* CH4 -> PC9
*/
- //AFIO_MAPR |= AFIO_MAPR_TIM3_REMAP_FULL_REMAP;
+ // AFIO_MAPR |= AFIO_MAPR_TIM3_REMAP_FULL_REMAP;
}
+
void tim_setup(void)
{
#if 0
TIM1_CR1 = TIM_CR1_CMS_CENTER_1 | TIM_CR1_ARPE;
- TIM1_CCMR1 = TIM_CCMR1_OC1M_PWM1 | TIM_CCMR1_OC1PE | TIM_CCMR1_OC2M_PWM1 | TIM_CCMR1_OC2PE;
+ TIM1_CCMR1 = TIM_CCMR1_OC1M_PWM1 | TIM_CCMR1_OC1PE |
+ TIM_CCMR1_OC2M_PWM1 | TIM_CCMR1_OC2PE;
TIM1_CCMR2 = TIM_CCMR2_OC3M_PWM1 | TIM_CCMR2_OC3PE;
TIM1_CCER &= ~TIM_CCER_CC1P;
@@ -471,18 +472,18 @@ int main(void)
if (j == 100) {
j = 0;
switch (k += kd) {
- case 0:
- j0 = 255;
- break;
- case 1:
- j1 = 255;
- break;
- case 2:
- j2 = 255;
- break;
- case 3:
- j3 = 255;
- break;
+ case 0:
+ j0 = 255;
+ break;
+ case 1:
+ j1 = 255;
+ break;
+ case 2:
+ j2 = 255;
+ break;
+ case 3:
+ j3 = 255;
+ break;
}
if (k == 3)
kd =- 1;