LNSC-2420-Firmware/src/power_switch.c

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2021-06-05 16:33:21 +02:00
#include <libopencm3/stm32/gpio.h>
#include "pinout.h"
#include "power_switch.h"
void power_switch_init(void)
{
// Solar switch: output, initially low = off
gpio_clear(SOLAR_SWITCH_PORT, SOLAR_SWITCH_PIN);
gpio_mode_setup(SOLAR_SWITCH_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, SOLAR_SWITCH_PIN);
// Load switch: output, initially low = off
gpio_clear(LOAD_SWITCH_PORT, LOAD_SWITCH_PIN);
gpio_mode_setup(LOAD_SWITCH_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, LOAD_SWITCH_PIN);
}
void power_switch_solar_on(void)
{
gpio_set(SOLAR_SWITCH_PORT, SOLAR_SWITCH_PIN);
}
void power_switch_solar_off(void)
{
gpio_clear(SOLAR_SWITCH_PORT, SOLAR_SWITCH_PIN);
}
bool power_switch_solar_status(void)
{
return gpio_get(SOLAR_SWITCH_PORT, SOLAR_SWITCH_PIN) != 0;
}
void power_switch_load_on(void)
{
gpio_set(LOAD_SWITCH_PORT, LOAD_SWITCH_PIN);
}
void power_switch_load_off(void)
{
gpio_clear(LOAD_SWITCH_PORT, LOAD_SWITCH_PIN);
}
bool power_switch_load_status(void)
{
return gpio_get(LOAD_SWITCH_PORT, LOAD_SWITCH_PIN) != 0;
}