From 793bd23851a5319cb634bd18b1ceaa07d1ecd2e6 Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Sat, 12 Nov 2011 10:43:33 +0100 Subject: mb525: Fix coding-style and comments. --- examples/stm32/f1/mb525/fancyblink/README | 2 +- examples/stm32/f1/mb525/fancyblink/fancyblink.c | 4 +-- examples/stm32/f1/mb525/pwmleds/README | 1 - examples/stm32/f1/mb525/pwmleds/pwmleds.c | 45 +++++++++++++------------ 4 files changed, 26 insertions(+), 26 deletions(-) (limited to 'examples/stm32/f1') diff --git a/examples/stm32/f1/mb525/fancyblink/README b/examples/stm32/f1/mb525/fancyblink/README index 226cb21..497b689 100644 --- a/examples/stm32/f1/mb525/fancyblink/README +++ b/examples/stm32/f1/mb525/fancyblink/README @@ -6,5 +6,5 @@ This is a blink example program using libopencm3. It's intended for the ST STM32-based MB525 eval board (see http://www.st.com/stonline/products/literature/um/13472.htm for details). -It should blink the LED on the board. +It should blink the LEDs on the board. diff --git a/examples/stm32/f1/mb525/fancyblink/fancyblink.c b/examples/stm32/f1/mb525/fancyblink/fancyblink.c index 54ef47c..9efce8f 100644 --- a/examples/stm32/f1/mb525/fancyblink/fancyblink.c +++ b/examples/stm32/f1/mb525/fancyblink/fancyblink.c @@ -31,7 +31,7 @@ void clock_setup(void) void gpio_setup(void) { - /* Set GPIO6 (in GPIO port C) to 'output push-pull'. */ + /* Set GPIO6/7/8/9 (in GPIO port C) to 'output push-pull'. */ gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ, GPIO_CNF_OUTPUT_PUSHPULL, GPIO6 | GPIO7 | GPIO8 | GPIO9); } @@ -43,7 +43,7 @@ int main(void) clock_setup(); gpio_setup(); - /* Blink the LED (PC12) on the board. */ + /* Blink the LEDs on the board. */ gpio_set(GPIOC, GPIO6); while (1) { gpio_toggle(GPIOC, GPIO6); /* LED on/off */ diff --git a/examples/stm32/f1/mb525/pwmleds/README b/examples/stm32/f1/mb525/pwmleds/README index b2a6d95..e9c37e0 100644 --- a/examples/stm32/f1/mb525/pwmleds/README +++ b/examples/stm32/f1/mb525/pwmleds/README @@ -6,5 +6,4 @@ This is a PWM based LED fading example using libopencm3. It's intended for the ST STM32-based MB525 eval board (see http://www.st.com/stonline/products/literature/um/13472.htm for details). -It should blink the LED on the board. 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; -- cgit v1.2.3