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awd-timer-dma: initial commit.

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Had to figure out a few screwups before I got the AWD working properly.
This commit is contained in:
Karl Palsson 2017-06-23 23:09:07 +00:00
parent 76f86f8b2c
commit b375054177
5 changed files with 293 additions and 0 deletions
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42
tests/awd-timer-dma/main-stm32l1-generic.c Normal file
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/*
* Oct 2015 Karl Palsson <karlp@tweak.net.au>
*/
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/stm32/adc.h>
#include <libopencm3/stm32/flash.h>
#include <libopencm3/stm32/gpio.h>
#include <libopencm3/stm32/rcc.h>
#include <libopencm3/stm32/usart.h>
#include "trace.h"
#include "awd-timer-dma.h"
#define LED_DISCO_GREEN_PORT GPIOB
#define LED_DISCO_GREEN_PIN GPIO7
int main(void)
{
int i;
int j = 0;
rcc_clock_setup_pll(&rcc_clock_config[RCC_CLOCK_VRANGE1_HSI_PLL_32MHZ]);
rcc_periph_clock_enable(RCC_GPIOB);
printf("hi guys!\n");
/* green led for ticking */
gpio_mode_setup(LED_DISCO_GREEN_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE,
LED_DISCO_GREEN_PIN);
task_init();
while (1) {
task_run();
for (i = 0; i < 0x100000; i++) { /* Wait a bit. */
__asm__("NOP");
}
}
return 0;
}