HomeEnergyMeter/main/receiver.c

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <sys/time.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/queue.h"
#include "driver/gpio.h"
#include "esp_sleep.h"
#include "esp_log.h"
#include "driver/uart.h"
#include "driver/rtc_io.h"
#include "esp_intr_alloc.h"
#include "esp_attr.h"
#include "driver/timer.h"
#include <stddef.h>
#include "esp_intr_alloc.h"

#include "receiver.h"
#include "rxTimer.h"
#include "toshiba_ir.h"
#include "wifi.h"
#include "mqtt.h"

#ifdef IR_RECEIVER


uint32_t dataArr[1000];
uint32_t dataArrIdx = 0;


void receiverTask(void *pvParameter)
{
    ESP_LOGI("RX", "Receiver task starting.");
    uint32_t width;

    while (1) {

        // Here we receive every individual pulse that has been detected by the isr-pulse-rx-function: timer_tg0_isr
        while( xQueueReceive( rxQueue, &width, 100 ) == pdTRUE ) {

            //ESP_LOGI("D", "%u", width);     // Debug to show every received pulse as a separate log line

            // Receive the Toshiba IR
            // Send the pulse to the receiver that tries to interpret the pulse
            union ToshibaProtocolU* data = (union ToshibaProtocolU*)nextPulseToshiba_ir(width);
            if( data != NULL ) {

                char mqtt_s[50];
                sprintf(&mqtt_s[0], "%02X%02X%02X%02X%02X%02X%02X%02X",data->raw[0],data->raw[1],data->raw[2],data->raw[3],data->raw[4],data->raw[5],data->raw[6],data->raw[7]);
                sprintf(&mqtt_s[16],"%02X%02X%02X%02X%02X%02X%02X%02X",data->raw[8],data->raw[9],data->raw[10],data->raw[11],data->raw[12],data->raw[13],data->raw[14],data->raw[15]);
                sprintf(&mqtt_s[32],"%02X%02X%02X",data->raw[16],data->raw[17],data->raw[18]);
                ESP_LOGI("TOSHIBA","MQTT: >%s<", mqtt_s);

#ifdef MQTT_ENABLED
                sendMQTTMessage("hall/ac/ir_cmd_rx", mqtt_s);
#endif

                ESP_LOGI("TOSHIBA", "Data A: %02X%02X%02X%02X%02X%02X%02X%02X",data->raw[0],data->raw[1],data->raw[2],data->raw[3],data->raw[4],data->raw[5],data->raw[6],data->raw[7]);
                ESP_LOGI("TOSHIBA", "Data B: %02X%02X%02X%02X%02X%02X%02X%02X",data->raw[8],data->raw[9],data->raw[10],data->raw[11],data->raw[12],data->raw[13],data->raw[14],data->raw[15]);
                ESP_LOGI("TOSHIBA", "Data C: %02X%02X%02X",data->raw[16],data->raw[17],data->raw[18]);

                const uint8_t tempBits = data->raw[6] & 0x1F;
                float setTemp = 16.0f + (tempBits>>1);
                if( tempBits & 0x01 ) setTemp += 0.5f;
                //ESP_LOGI("TOSHIBA", "Temp: %.1f", setTemp );

                const uint8_t fan = data->raw[8]>>4;
                const uint8_t power = data->raw[5]&0x01;
                ESP_LOGI("TOSHIBA","Power:%u Temp:%.1f Fan:%u",power,setTemp,fan);
            }
        }
    }
    vTaskDelete(NULL);
}

void initReceiver() {

    gpio_pad_select_gpio(GPIO_IR_RX_DATA);
    gpio_set_direction(GPIO_IR_RX_DATA, GPIO_MODE_INPUT);

    gpio_pad_select_gpio(GPIO_IR_TX_DATA);
    gpio_set_direction(GPIO_IR_TX_DATA, GPIO_MODE_OUTPUT);
    gpio_set_level(GPIO_IR_TX_DATA, 0);

    Toshiba_ir_ResetDecoder();

            
    ESP_LOGI("RX", "Receiver has been initialized.");

    xTaskCreatePinnedToCore(&receiverTask, "receiverTask", 8192, NULL, tskIDLE_PRIORITY + 5, NULL, 0);
}

#endif