52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/*
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* Oct 2015 Karl Palsson <karlp@tweak.net.au>
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*/
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#include <errno.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <libopencm3/cm3/nvic.h>
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#include <libopencm3/stm32/adc.h>
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#include <libopencm3/stm32/dac.h>
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#include <libopencm3/stm32/gpio.h>
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#include <libopencm3/stm32/rcc.h>
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#include <libopencm3/stm32/usart.h>
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#include "trace.h"
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#include "adc-power.h"
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#define LED_DISCO_GREEN_PORT GPIOD
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#define LED_DISCO_GREEN_PIN GPIO12
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int main(void)
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{
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int i;
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int j = 0;
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rcc_clock_setup_hse_3v3(&rcc_hse_8mhz_3v3[RCC_CLOCK_3V3_168MHZ]);
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rcc_periph_clock_enable(RCC_GPIOD);
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printf("hi guys!\n");
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/* green led for ticking */
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gpio_mode_setup(LED_DISCO_GREEN_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE,
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LED_DISCO_GREEN_PIN);
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rcc_periph_clock_enable(RCC_GPIOA);
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gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO0);
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gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO5);
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adc_power_init();
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while (1) {
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adc_power_task_up();
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gpio_toggle(LED_DISCO_GREEN_PORT, LED_DISCO_GREEN_PIN);
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for (i = 0; i < 0x800000; i++) { /* Wait a bit. */
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__asm__("NOP");
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}
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adc_power_task_down();
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gpio_toggle(LED_DISCO_GREEN_PORT, LED_DISCO_GREEN_PIN);
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for (i = 0; i < 0x800000; i++) { /* Wait a bit. */
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__asm__("NOP");
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}
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}
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return 0;
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}
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