Init
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commit
6d9c85cdf9
3
.gitignore
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3
.gitignore
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build
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sdkconfig
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sdkconfig.old
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51
.vscode/c_cpp_properties.json
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51
.vscode/c_cpp_properties.json
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{
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"configurations": [
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{
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"name": "MAC_ESP32",
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"compilerPath": "${config:idf.toolsPath}/tools/xtensa-esp-elf/esp-13.2.0_20230928/xtensa-esp-elf/bin/xtensa-esp32-elf-gcc",
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"compileCommands": "${workspaceFolder}/build/compile_commands.json",
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"includePath": [
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"${workspaceFolder}/**",
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"/Users/alexey.zholtikov/esp/v5.2/esp-idf/components/**"
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]
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},
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{
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"name": "MAC_ESP8266",
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"compilerPath": "/Users/alexey.zholtikov/.espressif/tools/xtensa-lx106-elf/esp-2020r3-49-gd5524c1-8.4.0/xtensa-lx106-elf/bin/xtensa-lx106-elf-gcc-8.4.0",
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"includePath": [
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"${workspaceFolder}/**",
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"${workspaceFolder}/build/include/*",
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"/Users/alexey.zholtikov/esp/ESP8266_RTOS_SDK/components/**",
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"/Users/alexey.zholtikov/esp/ESP8266_RTOS_SDK/components/freertos/port/esp8266/include"
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],
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"defines": [
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"__ESP_FILE__"
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],
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"compileCommands": "${workspaceFolder}/build/compile_commands.json"
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},
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{
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"name": "LINUX_ESP32",
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"compilerPath": "/home/alexey-zholtikov/.espressif/tools/xtensa-esp32-elf/esp-12.2.0_20230208/xtensa-esp32-elf/bin/xtensa-esp32-elf-gcc",
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"compileCommands": "${workspaceFolder}/build/compile_commands.json",
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"includePath": [
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"${workspaceFolder}/**",
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"/home/alexey-zholtikov/esp/esp-idf/components/**"
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]
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},
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{
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"name": "LINUX_ESP8266",
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"compilerPath": "/home/alexey-zholtikov/.espressif/tools/xtensa-lx106-elf/esp-2020r3-49-gd5524c1-8.4.0/xtensa-lx106-elf/bin/xtensa-lx106-elf-gcc-8.4.0",
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"includePath": [
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"${workspaceFolder}/**",
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"${workspaceFolder}/build/include/*",
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"/home/alexey-zholtikov/esp/ESP8266_RTOS_SDK/components/**",
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"/home/alexey-zholtikov/esp/ESP8266_RTOS_SDK/components/freertos/port/esp8266/include"
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],
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"defines": [
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"__ESP_FILE__"
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],
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"compileCommands": "${workspaceFolder}/build/compile_commands.json"
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}
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],
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"version": 4
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}
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53
.vscode/settings.json
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53
.vscode/settings.json
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{
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"cmake.configureOnOpen": false,
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"files.associations": {
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"freertos.h": "c",
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"task.h": "c",
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"esp_system.h": "c",
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"portable.h": "c",
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"portmacro.h": "c",
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"xtensa_rtos.h": "c",
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"xtensa_timer.h": "c",
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"sdkconfig.h": "c",
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"esp_err.h": "c",
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"esp_ota_ops.h": "c",
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"zh_nvs.h": "c",
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"zh_gpio.h": "c",
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"zh_espnow.h": "c",
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"zh_json.h": "c",
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"esp_app_format.h": "c",
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"esp_now.h": "c",
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"esp_timer.h": "c",
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"esp_wifi.h": "c",
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"string.h": "c",
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"event_groups.h": "c",
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"gpio.h": "c",
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"nvs.h": "c",
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"*.inc": "c",
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"nvs_flash.h": "c",
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"esp_netif.h": "c",
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"queue.h": "c",
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"stdint.h": "c",
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"stdio.h": "c",
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"stdbool.h": "c",
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"zh_onewire.h": "c",
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"zh_config.h": "c",
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"tcpip_adapter.h": "c",
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"dhcpserver.h": "c",
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"ip_addr.h": "c",
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"array": "c",
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"string": "c",
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"string_view": "c",
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"stdlib.h": "c",
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"esp_heap_caps.h": "c",
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"zh_vector.h": "c",
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"rmt.h": "c",
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"rmt_rx.h": "c"
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},
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"idf.adapterTargetName": "esp32",
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"idf.port": "/dev/cu.usbserial-0001",
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"idf.flashType": "UART",
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"idf.openOcdConfigs": [
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"board/esp32-wrover-kit-3.3v.cfg"
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]
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}
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3
CMakeLists.txt
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3
CMakeLists.txt
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cmake_minimum_required(VERSION 3.16)
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include($ENV{IDF_PATH}/tools/cmake/project.cmake)
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project(template)
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2
Makefile
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2
Makefile
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PROJECT_NAME := template
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include $(IDF_PATH)/make/project.mk
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1
main/CMakeLists.txt
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1
main/CMakeLists.txt
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idf_component_register(SRCS "main.c" INCLUDE_DIRS "")
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0
main/component.mk
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0
main/component.mk
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67
main/main.c
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main/main.c
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#include "stdio.h"
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#include "driver/rmt_rx.h"
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#include "driver/gpio.h"
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// #include "freertos/queue.h"
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// #include "freertos/task.h"
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#include "freertos/FreeRTOS.h"
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// static bool example_rmt_rx_done_callback(rmt_channel_handle_t channel, const rmt_rx_done_event_data_t *edata, void *user_data)
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// {
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// // BaseType_t high_task_wakeup = pdFALSE;
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// // QueueHandle_t receive_queue = (QueueHandle_t)user_data;
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// // // send the received RMT symbols to the parser task
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// // xQueueSendFromISR(receive_queue, edata, &high_task_wakeup);
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// // // return whether any task is woken up
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// // return high_task_wakeup == pdTRUE;
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// }
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void app_main(void)
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{
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gpio_config_t config;
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config.intr_type = GPIO_INTR_DISABLE;
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config.mode = GPIO_MODE_INPUT;
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config.pin_bit_mask = (1ULL << 5);
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config.pull_down_en = GPIO_PULLDOWN_DISABLE;
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config.pull_up_en = GPIO_PULLUP_ENABLE;
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gpio_config(&config);
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gpio_set_direction(5, GPIO_MODE_OUTPUT);
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gpio_set_level(5, 0);
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vTaskDelay(10 / portTICK_PERIOD_MS);
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// gpio_set_level(5, 1);
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gpio_set_direction(5, GPIO_MODE_INPUT);
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rmt_channel_handle_t rx_channel = NULL;
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rmt_rx_channel_config_t rx_chan_config = {
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.gpio_num = 5, // GPIO number
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.clk_src = RMT_CLK_SRC_DEFAULT, // select source clock
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.resolution_hz = 1 * 1000 * 1000, // 1MHz tick resolution, i.e. 1 tick = 1us
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.mem_block_symbols = 64, // memory block size, 64 * 4 = 256Bytes
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.flags.invert_in = false, // don't invert input signal
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.flags.with_dma = false, // don't need DMA backend
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// .flags.io_loop_back=false,
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// .intr_priority=0,
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};
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ESP_ERROR_CHECK(rmt_new_rx_channel(&rx_chan_config, &rx_channel));
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// QueueHandle_t receive_queue = xQueueCreate(1, sizeof(rmt_rx_done_event_data_t));
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// rmt_rx_event_callbacks_t cbs = {
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// .on_recv_done = example_rmt_rx_done_callback,
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// };
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// ESP_ERROR_CHECK(rmt_rx_register_event_callbacks(rx_channel, &cbs, NULL));
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// the following timing requirement is based on NEC protocol
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rmt_receive_config_t receive_config = {
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.signal_range_min_ns = 20000, // the shortest duration for NEC signal is 560us, 1250ns < 560us, valid signal won't be treated as noise
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.signal_range_max_ns = 90000, // the longest duration for NEC signal is 9000us, 12000000ns > 9000us, the receive won't stop early
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};
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rmt_symbol_word_t raw_symbols[64]; // 64 symbols should be sufficient for a standard NEC frame
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// ready to receive
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ESP_ERROR_CHECK(rmt_receive(rx_channel, raw_symbols, sizeof(raw_symbols), &receive_config));
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// wait for RX done signal
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// rmt_rx_done_event_data_t rx_data;
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for (uint8_t i = 0; i < 64; ++i)
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{
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printf("%d, %d, %d, %d\n", raw_symbols[i].duration0, raw_symbols[i].level0, raw_symbols[i].duration1, raw_symbols[i].level1);
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}
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}
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