#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/queue.h"
#include "esp_log.h"
#include "driver/rmt.h"

#include "toshiba_ir.h"
#include "config.h"

// RMT values
#define RMT_TX_CHANNEL RMT_CHANNEL_0
#define RMT_TX_GPIO    GPIO_NUM_26
// channel clock period = 1 uS
#define RMT_CLK_DIV    80

// RAM item that holds the IR protocol
rmt_item32_t toshiba_rmt[1 + 72 + 1 + 1];


void initIrTransmit() {

    //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,1);


    rmt_config_t rmt_tx;
	rmt_tx.rmt_mode = RMT_MODE_TX;
	rmt_tx.channel  = RMT_TX_CHANNEL;
	rmt_tx.gpio_num = GPIO_IR_TX_DATA;
	rmt_tx.mem_block_num = 1;
	rmt_tx.clk_div = RMT_CLK_DIV;
	rmt_tx.tx_config.loop_en = false;
	rmt_tx.tx_config.carrier_duty_percent = 30;
	rmt_tx.tx_config.carrier_freq_hz = 38000;
	rmt_tx.tx_config.carrier_level   = RMT_CARRIER_LEVEL_HIGH;
	rmt_tx.tx_config.carrier_en      = false;
	rmt_tx.tx_config.idle_level      = RMT_IDLE_LEVEL_LOW;
	rmt_tx.tx_config.idle_output_en  = true;
    rmt_tx.flags = 0;
	
	ESP_ERROR_CHECK( rmt_config(&rmt_tx) );
	ESP_ERROR_CHECK( rmt_driver_install(rmt_tx.channel, 0, 0) );

    // Init the ir data field
    //toshiba_rmt[0].val = (kToshibaAcHdrMark << 17) | (1 << 16) | (kToshibaAcHdrSpace << 1) | 0;    // Header of IR Transmit
    toshiba_rmt[0].duration0 = kToshibaAcHdrMark;
    toshiba_rmt[0].level0 = 1;
    toshiba_rmt[0].duration1 = kToshibaAcHdrSpace;
    toshiba_rmt[0].level1 = 0;
    toshiba_rmt[73].duration0 = kToshibaAcBitMark;
    toshiba_rmt[73].level0 = 1;
    toshiba_rmt[73].duration1 = kToshibaAcZeroSpace;
    toshiba_rmt[73].level1 = 0;
    toshiba_rmt[74].val = (1 << 16);    // End marker

    for(int i=1;i<73;i++) {
        //toshiba_rmt[i].val = (kToshibaAcBitMark << 17) | (1 << 16) | (kToshibaAcZeroSpace << 1) | 0;    // Header of IR Transmit
        toshiba_rmt[i].duration0 = kToshibaAcBitMark;
        toshiba_rmt[i].level0 = 1;
        toshiba_rmt[i].duration1 = kToshibaAcZeroSpace;
        toshiba_rmt[i].level1 = 0;
    }

	ESP_LOGI("IR_TX","Init done.");
}

void sendToshibaIRData() {

    ESP_LOGI("IR_TX","Send test-code");
    //ESP_ERROR_CHECK(rmt_write_items(RMT_TX_CHANNEL, toshiba_rmt, sizeof(toshiba_rmt) / sizeof(toshiba_rmt[0]), true));
    ESP_ERROR_CHECK(rmt_write_items(RMT_TX_CHANNEL, &(toshiba_rmt[0]), 1+72+1, true));
    ESP_LOGI("IR_TX","Send done....");
}