#include "driver/rmt.h"

#define RMT_TX_CHANNEL RMT_CHANNEL_0
#define RMT_TX_GPIO_NUM GPIO_NUM_4

void app_main() {
    // Configure RMT transmitter
    rmt_config_t config = RMT_DEFAULT_CONFIG_TX(RMT_TX_GPIO_NUM, RMT_TX_CHANNEL);
    config.clk_div = 80;  // Set clock divider for desired frequency (80MHz / 80 = 1MHz)
    rmt_config(&config);
    rmt_driver_install(config.channel, 0, 0);

    // Define NEC IR protocol parameters
    uint16_t irTimingArray[] = { /* Your IR timing array here */ };
    size_t itemCount = sizeof(irTimingArray) / sizeof(irTimingArray[0]);
    rmt_item32_t items[itemCount];

    // Convert IR timing array to RMT items
    for (size_t i = 0; i < itemCount; i++) {
        items[i].level0 = 1;
        items[i].duration0 = irTimingArray[i];
        items[i].level1 = 0;
        items[i].duration1 = irTimingArray[i];
    }

    // Send IR signal
    rmt_write_items(config.channel, items, itemCount, true);
    rmt_wait_tx_done(config.channel, portMAX_DELAY);

    // Cleanup RMT driver
    rmt_driver_uninstall(config.channel);
}