ac_out.c

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#include <esp8266.h>

#include "led.h"
#include "ac_out.h"
#include "config.h"

static os_timer_t ac_test_timer;
static os_timer_t ac_out_off_timer;
static os_timer_t ac_pwm_timer;

unsigned int ac_pwm_duty_cycle;
typedef enum {ON, OFF} ac_pwm_state_t;
ac_pwm_state_t ac_pwm_state = OFF;


ICACHE_FLASH_ATTR
void ac_out_init() {
    //Set GPIO14 and GPIO15 to output mode
    PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTMS_U, FUNC_GPIO14);
#ifdef THERMO_ON_AC_2
    PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDO_U, FUNC_GPIO15);
#endif
}

ICACHE_FLASH_ATTR
void static ac_test_timer_func(void *arg) {
    // do blinky stuff
    if (GPIO_REG_READ(GPIO_OUT_ADDRESS) & BIT14) {
        //Set GPI14 to LOW
        gpio_output_set(0, BIT14, BIT14, 0);
#ifdef LED_ON_AC
        led_pattern_b();
#endif
    }
    else {
        //Set GPI14 to HIGH
        gpio_output_set(BIT14, 0, BIT14, 0);
#ifdef LED_ON_AC
        led_pattern_a();
#endif
    }
    
//  if (GPIO_REG_READ(GPIO_OUT_ADDRESS) & BIT15) {
//      //Set GPI15 to LOW
//      gpio_output_set(0, BIT15, BIT15, 0);
//  }
//  else {
//      //Set GPI15 to HIGH
//      gpio_output_set(BIT15, 0, BIT15, 0);
//  }
}

ICACHE_FLASH_ATTR void static ac_out_off_timer_func(void *arg) {
#ifdef DEBUG
    os_printf("\n\rac 1 and 2 off\n\r");
#endif
    
    //Set GPI14 to LOW
    gpio_output_set(0, BIT14, BIT14, 0);
    
#ifdef THERMO_ON_AC_2
    //Set GPI15 to LOW
    gpio_output_set(0, BIT15, BIT15, 0);
#endif

    led_stop_pattern();
#ifdef LED_ON_AC
    led_off();
#endif
}

ICACHE_FLASH_ATTR void static ac_pwm_timer_func(void *arg) {
    // do ac 1 pwm
    if (ac_pwm_state == OFF) {
        ac_pwm_state = ON;
        if (ac_pwm_duty_cycle > 0) {
#ifdef LED_ON_AC
            led_on();
#endif
#ifdef THERMO_NO    
            //Set GPI14 to LOW
            gpio_output_set(0, BIT14, BIT14, 0);
#else   // THERMO_NC
            //Set GPI14 to HIGH
            gpio_output_set(BIT14, 0, BIT14, 0);
#endif
        }
        // reload timer
        os_timer_disarm(&ac_pwm_timer);
        os_timer_setfn(&ac_pwm_timer, (os_timer_func_t *)ac_pwm_timer_func, NULL);
        os_timer_arm(&ac_pwm_timer, ac_pwm_duty_cycle * 10, 1);     // pwm frequency 10 second
    }
    else if (ac_pwm_state == ON) {
        ac_pwm_state = OFF;
        if (ac_pwm_duty_cycle < 1000) {
#ifdef LED_ON_AC
            led_off();
#endif
#ifdef THERMO_NO
            //Set GPI14 to HIGHT
            gpio_output_set(BIT14, 0, BIT14, 0);
#else   // THERMO_NC
            //Set GPI14 to LOW
            gpio_output_set(0, BIT14, BIT14, 0);
#endif
        }
        // reload timer
        os_timer_disarm(&ac_pwm_timer);
        os_timer_setfn(&ac_pwm_timer, (os_timer_func_t *)ac_pwm_timer_func, NULL);
        os_timer_arm(&ac_pwm_timer, (1000 - ac_pwm_duty_cycle) * 10, 1);        // pwm frequency 10 second
    }
}

ICACHE_FLASH_ATTR
void ac_test() {
#ifdef DEBUG
    os_printf("\n\rac test on\n\r");
#endif
#ifdef LED_ON_AC
    led_pattern_a();
#endif
    
    // set GPIO14 high and GPIO15 low
    gpio_output_set(BIT14, 0, BIT14, 0);
#ifdef THERMO_ON_AC_2
    gpio_output_set(0, BIT15, BIT15, 0);
#endif
    
    os_timer_disarm(&ac_test_timer);
    os_timer_setfn(&ac_test_timer, (os_timer_func_t *)ac_test_timer_func, NULL);
    os_timer_arm(&ac_test_timer, 120000, 1);
}

ICACHE_FLASH_ATTR
void ac_motor_valve_open() {
#ifdef DEBUG
    os_printf("\n\rac 1 on\n\r");
#endif
    ac_off();
#ifdef LED_ON_AC
    led_pattern_a();
#endif
    
    //Set GPI14 to HIGH
    gpio_output_set(BIT14, 0, BIT14, 0);
    
    // wait 60 seconds and turn ac output off
    os_timer_disarm(&ac_out_off_timer);
    os_timer_setfn(&ac_out_off_timer, (os_timer_func_t *)ac_out_off_timer_func, NULL);
    os_timer_arm(&ac_out_off_timer, 60000, 0);
}

ICACHE_FLASH_ATTR
void ac_motor_valve_close() {
#ifdef DEBUG
    os_printf("\n\rac 2 on\n\r");
#endif
    ac_off();
#ifdef LED_ON_AC
    led_pattern_b();
#endif
    
    //Set GPI15 to HIGH
//  gpio_output_set(BIT15, 0, BIT15, 0);
    
    // wait 60 seconds and turn ac output off
    os_timer_disarm(&ac_out_off_timer);
    os_timer_setfn(&ac_out_off_timer, (os_timer_func_t *)ac_out_off_timer_func, NULL);
    os_timer_arm(&ac_out_off_timer, 60000, 0);
}

ICACHE_FLASH_ATTR
void ac_thermo_open() {
#ifdef DEBUG
    os_printf("\n\rac 1 open\n\r");
#endif
#ifdef LED_ON_AC
    led_pattern_b();
#endif

#ifdef THERMO_NO    
    //Set GPI14 to LOW
    gpio_output_set(0, BIT14, BIT14, 0);
#ifdef THERMO_ON_AC_2
    //Set GPI15 to LOW
    gpio_output_set(0, BIT15, BIT15, 0);
#endif
#else   // THERMO_NC
    //Set GPI14 to HIGH
    gpio_output_set(BIT14, 0, BIT14, 0);
#ifdef THERMO_ON_AC_2
    //Set GPI15 to HIGH
    gpio_output_set(BIT15, 0, BIT15, 0);
#endif
#endif
    if (!sys_cfg.ac_thermo_state) { // only save if state changed
        sys_cfg.ac_thermo_state = 1;
        cfg_save_defered();
    }
}

ICACHE_FLASH_ATTR
void ac_thermo_close() {
#ifdef DEBUG
    os_printf("\n\rac 1 close\n\r");
#endif
#ifdef LED_ON_AC
    led_pattern_a();
#endif
    
#ifdef THERMO_NO
    //Set GPI14 to HIGHT
    gpio_output_set(BIT14, 0, BIT14, 0);
#ifdef THERMO_ON_AC_2
    //Set GPI15 to HIGH
    gpio_output_set(BIT15, 0, BIT15, 0);
#endif
#else   // THERMO_NC
    //Set GPI14 to LOW
    gpio_output_set(0, BIT14, BIT14, 0);
#ifdef THERMO_ON_AC_2
    //Set GPI15 to LOW
    gpio_output_set(0, BIT15, BIT15, 0);
#endif
#endif
    if (sys_cfg.ac_thermo_state) {  // only save if state changed
        sys_cfg.ac_thermo_state = 0;
        cfg_save_defered();
    }
}

ICACHE_FLASH_ATTR
void ac_thermo_pwm(unsigned int duty_cycle) {
#ifdef DEBUG
    os_printf("\n\rac 1 pwm\n\r");
#endif
#ifdef LED_ON_AC
    led_stop_pattern();
#endif
    ac_pwm_duty_cycle = duty_cycle;
    os_timer_disarm(&ac_pwm_timer);
    os_timer_setfn(&ac_pwm_timer, (os_timer_func_t *)ac_pwm_timer_func, NULL);
    os_timer_arm(&ac_pwm_timer, 0, 0);  // fire now once, ac_pwm_timer start itself
}

ICACHE_FLASH_ATTR
void ac_off() {
    // turn ac output off
    os_timer_disarm(&ac_test_timer);
    os_timer_disarm(&ac_out_off_timer);
    os_timer_setfn(&ac_out_off_timer, (os_timer_func_t *)ac_out_off_timer_func, NULL);
    os_timer_arm(&ac_out_off_timer, 0, 0);
}