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stm32f0: miniblink: update comments to match code

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Brought the comments up to date wrt. the actual code (inconsistency removed).
This commit is contained in:
Peter Mortensen
2018-01-08 02:34:41 +01:00
committed by Karl Palsson
parent f4e129cd4a
commit 6e71b9dea8
1 changed files with 4 additions and 4 deletions
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8
examples/stm32/f0/stm32f0-discovery/miniblink/miniblink.c
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@@ -27,14 +27,14 @@
static void gpio_setup(void)
{
/* Enable GPIOB clock. */
/* Enable GPIOC clock. */
/* Manually: */
//RCC_AHBENR |= RCC_AHBENR_GPIOCEN;
/* Using API functions: */
rcc_periph_clock_enable(RCC_GPIOC);
/* Set GPIO6 (in GPIO port B) to 'output push-pull'. */
/* Set GPIO8 (in GPIO port C) to 'output push-pull'. */
/* Using API functions: */
gpio_mode_setup(PORT_LED, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, PIN_LED);
}
@@ -51,12 +51,12 @@ int main(void)
// GPIOC_BSRR = PIN_LED; /* LED off */
// for (i = 0; i < 1000000; i++) /* Wait a bit. */
// __asm__("nop");
// GPIOC_BRR = PIN_LED; /* LED on */
// GPIOC_BRR = PIN_LED; /* LED on */
// for (i = 0; i < 1000000; i++) /* Wait a bit. */
// __asm__("nop");
/* Using API functions gpio_set()/gpio_clear(): */
// gpio_set(PORT_LED, PIN_LED); /* LED off */
// gpio_set(PORT_LED, PIN_LED); /* LED off */
// for (i = 0; i < 1000000; i++) /* Wait a bit. */
// __asm__("nop");
// gpio_clear(PORT_LED, PIN_LED); /* LED on */