39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
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#include <IRBlaster.hpp>
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void IRBlaster::send(uint16_t *data, size_t size)
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{
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rmt_item32_t *items = new rmt_item32_t[size];
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for (size_t i = 0; i < size; i++)
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{
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items[i].duration0 = data[i] * 10;
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items[i].level0 = 1;
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items[i].duration1 = data[i] * 10;
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items[i].level1 = 0;
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}
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ESP_ERROR_CHECK(rmt_write_items(channel, items, size, true));
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delete[] items;
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}
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IRBlaster::IRBlaster(uint8_t pin, rmt_channel_t channel)
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{
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this->channel = channel;
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rmt_config_t config;
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config.rmt_mode = RMT_MODE_TX;
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config.channel = channel;
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config.gpio_num = gpio_num_t(pin);
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config.mem_block_num = 1;
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config.tx_config.loop_en = false;
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config.tx_config.carrier_en = false;
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config.tx_config.idle_output_en = true;
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config.tx_config.idle_level = RMT_IDLE_LEVEL_LOW;
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config.tx_config.carrier_freq_hz = 38000;
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config.tx_config.carrier_level = RMT_CARRIER_LEVEL_HIGH;
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config.clk_div = 80;
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ESP_ERROR_CHECK(rmt_config(&config));
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ESP_ERROR_CHECK(rmt_driver_install(channel, 0, 0));
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}
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IRBlaster::IRBlaster(uint8_t pin)
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{
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IRBlaster(pin, RMT_CHANNEL_0);
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}
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