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stm32f0: stm32f1: gpio: enable GPIO for LED

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This commit is contained in:
S.J.R. van Schaik 2017-10-31 17:11:01 +01:00
parent a5dc77550d
commit 40ba5323f3
3 changed files with 8 additions and 0 deletions
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3
source/platform/stm32f0/gpio.c
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@ -35,6 +35,9 @@ int gpio_init(void)
gpio_mode_setup(GPIOB, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO1);
gpio_set_af(GPIOB, GPIO_AF2, GPIO1);
gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO8);
gpio_set(GPIOC, GPIO8);
return 0;
}

1
source/platform/stm32f0/rcc.c
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@ -8,6 +8,7 @@ int rcc_init(void)
rcc_periph_clock_enable(RCC_GPIOA);
rcc_periph_clock_enable(RCC_GPIOB);
rcc_periph_clock_enable(RCC_GPIOC);
rcc_periph_clock_enable(RCC_SPI1);
rcc_periph_clock_enable(RCC_USART1);
rcc_periph_clock_enable(RCC_USART2);

4
source/platform/stm32f1/gpio.c
View file

@ -36,6 +36,10 @@ int gpio_init(void)
gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ,
GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_TIM2_PR1_CH4);
/* Set up GPIO for LED. */
gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, GPIO_CNF_OUTPUT_PUSHPULL, GPIO0);
gpio_clear(GPIOB, GPIO0);
return 0;
}