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STM32VLDISCOVERY: Fix some incorrect GPIO comments.

This commit is contained in:
Uwe Hermann 2011-02-09 02:38:16 +01:00
parent 5bfffcbb29
commit 1cb45d8888
3 changed files with 4 additions and 4 deletions
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4
examples/stm32/stm32-discovery/fancyblink/fancyblink.c
View File

@ -33,7 +33,7 @@ void clock_setup(void)
void gpio_setup(void)
{
/* Set GPIO6/7 (in GPIO port C) to 'output push-pull'. */
/* Set GPIO8/9 (in GPIO port C) to 'output push-pull'. */
gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ,
GPIO_CNF_OUTPUT_PUSHPULL, GPIO8);
gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ,
@ -50,7 +50,7 @@ int main(void)
/* Set one LED for wigwag effect when toggling. */
gpio_set(GPIOC, GPIO8);
/* Blink the LEDs (PC6 and PC7) on the board. */
/* Blink the LEDs (PC8 and PC9) on the board. */
while (1) {
gpio_toggle(GPIOC, GPIO8 | GPIO9); /* Toggle LEDs. */
for (i = 0; i < 2000000; i++) /* Wait a bit. */

2
examples/stm32/stm32-discovery/miniblink/miniblink.c
View File

@ -28,7 +28,7 @@ void gpio_setup(void)
/* Using API functions: */
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
/* Set GPIO12 (in GPIO port C) to 'output push-pull'. */
/* Set GPIO8 (in GPIO port C) to 'output push-pull'. */
/* Manually: */
// GPIOC_CRH = (GPIO_CNF_OUTPUT_PUSHPULL << (((8 - 8) * 4) + 2));
// GPIOC_CRH |= (GPIO_MODE_OUTPUT_2_MHZ << ((8 - 8) * 4));

2
examples/stm32/stm32-discovery/rtc/rtc.c
View File

@ -62,7 +62,7 @@ void usart_setup(void)
void gpio_setup(void)
{
/* Set GPIO8 (in GPIO port C) to 'output push-pull'. */
/* This drives the blue LED on the discovery. */
/* This drives the blue LED on the STM32VLDISCOVERY. */
gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ,
GPIO_CNF_OUTPUT_PUSHPULL, GPIO8);
}