diff options
Diffstat (limited to 'tests/adc-power/main-stm32l4-disco.c')
-rw-r--r-- | tests/adc-power/main-stm32l4-disco.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/tests/adc-power/main-stm32l4-disco.c b/tests/adc-power/main-stm32l4-disco.c deleted file mode 100644 index 37a3241..0000000 --- a/tests/adc-power/main-stm32l4-disco.c +++ /dev/null @@ -1,74 +0,0 @@ - -/* - * Nov 2015 Karl Palsson <karlp@tweak.net.au> - */ - -#include <errno.h> -#include <stdio.h> -#include <unistd.h> -#include <libopencm3/cm3/nvic.h> -#include <libopencm3/stm32/flash.h> -#include <libopencm3/stm32/gpio.h> -#include <libopencm3/stm32/pwr.h> -#include <libopencm3/stm32/rcc.h> - -#include "trace.h" -#include "adc-power.h" - -#define LED_DISCO_RED_PORT GPIOB -#define LED_DISCO_RED_PIN GPIO2 -#define LED_DISCO_GREEN_PORT GPIOE -#define LED_DISCO_GREEN_PIN GPIO8 - -static int hack(void) { - pwr_set_vos_scale(PWR_SCALE1); - flash_set_ws(FLASH_ACR_LATENCY_2WS); - rcc_set_msi_range(RCC_CR_MSIRANGE_48MHZ); - return 0; -} - -int main(void) -{ - int i; - int j = 0; - rcc_periph_clock_enable(RCC_GPIOB); // led - rcc_periph_clock_enable(RCC_GPIOE); // led - rcc_periph_clock_enable(RCC_GPIOA); // adcs - rcc_periph_clock_enable(RCC_GPIOC); // adcs - rcc_periph_clock_enable(RCC_PWR); - hack(); - 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); - gpio_mode_setup(LED_DISCO_RED_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, - LED_DISCO_RED_PIN); - - /* ADC 1 channels 1 and 5 */ - // This is the reset state, so not really necessary. - gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO0); - gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO1); - gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO2); - gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO3); - gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO5); - - // This is NOT the reset state! very important! - GPIO_ASCR(GPIOA) |= GPIO0 | GPIO1 | GPIO2 | GPIO3 | GPIO5; - - adc_power_init(); - while (1) { - adc_power_task_up(); - gpio_toggle(LED_DISCO_GREEN_PORT, LED_DISCO_GREEN_PIN); - - for (i = 0; i < 0x10000; i++) { /* Wait a bit. */ - __asm__("NOP"); - } - adc_power_task_down(); - gpio_toggle(LED_DISCO_RED_PORT, LED_DISCO_RED_PIN); - for (i = 0; i < 0x10000; i++) { /* Wait a bit. */ - __asm__("NOP"); - } - } - - return 0; -} |