Matthias Mitscherlich
161 lines
4.4 KiB
C++
161 lines
4.4 KiB
C++
#include "string.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_event.h"
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#include "esp_log.h"
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#include "esp_wifi.h"
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#include "nvs_flash.h"
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#include "driver/gpio.h"
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#include "driver/rmt_tx.h"
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#include "driver/uart_select.h"
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#include "inc/gpio.h"
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#include "inc/led_strip_encoder.h"
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#include "inc/ledmatrix.h"
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#include "inc/logger.h"
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#include "inc/wifi.h"
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#include "clock.h"
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#include "wordclock.h"
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static const uart_port_t uartPort = UART_NUM_0;
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static TaskHandle_t devTaskHandle = NULL;
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static void devTask(void* parameters);
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static GPIO gpio0(4, GPIO_DIRECTION_OUTPUT);
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static GPIO gpio1(18, GPIO_DIRECTION_OUTPUT);
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static rmt_channel_handle_t led_chan = NULL;
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static rmt_transmit_config_t tx_config;
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static rmt_encoder_handle_t led_encoder = NULL;
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#define RMT_LED_STRIP_RESOLUTION_HZ 10000000 // 10MHz resolution, 1 tick = 0.1us (led strip needs a high resolution)
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#define RMT_LED_STRIP_GPIO_NUM 0
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extern "C" void app_main(void)
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{
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esp_log_level_set("*", ESP_LOG_WARN);
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esp_err_t ret = nvs_flash_init();
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if(ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND)
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{
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ESP_ERROR_CHECK(nvs_flash_erase());
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ret = nvs_flash_init();
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}
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//--------------------------------------------
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// UART
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//
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const uart_config_t uartConfig =
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{
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.baud_rate = 115200,
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.data_bits = UART_DATA_8_BITS,
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.parity = UART_PARITY_DISABLE,
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.stop_bits = UART_STOP_BITS_1,
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.flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
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.rx_flow_ctrl_thresh = 0,
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.source_clk = UART_SCLK_DEFAULT
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};
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ESP_ERROR_CHECK(uart_param_config(uartPort, &uartConfig));
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ESP_ERROR_CHECK(uart_set_pin(uartPort, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE));
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ESP_ERROR_CHECK(uart_driver_install(uartPort, 1024, 1024, 0, NULL, 0));
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//--------------------------------------------
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// LOGGER
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//
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Logger logger(10, uartPort);
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LOGGER_DEBUG("Let's start the WORDCLOCK");
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//--------------------------------------------
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// RMT Channel
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//
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LOGGER_INFO("Create RMT TX channel");
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rmt_tx_channel_config_t tx_chan_config;
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memset(&tx_chan_config, 0, sizeof(tx_chan_config));
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tx_chan_config.clk_src = RMT_CLK_SRC_DEFAULT; // select source clock
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tx_chan_config.gpio_num = RMT_LED_STRIP_GPIO_NUM;
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tx_chan_config.mem_block_symbols = 64; // increase the block size can make the LED less flickering
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tx_chan_config.resolution_hz = RMT_LED_STRIP_RESOLUTION_HZ;
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tx_chan_config.trans_queue_depth = 4;
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ESP_ERROR_CHECK(rmt_new_tx_channel(&tx_chan_config, &led_chan));
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LOGGER_INFO("Install led strip encoder");
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led_strip_encoder_config_t encoder_config;
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memset(&encoder_config, 0, sizeof(encoder_config));
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encoder_config.resolution = RMT_LED_STRIP_RESOLUTION_HZ;
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ESP_ERROR_CHECK(rmt_new_led_strip_encoder(&encoder_config, &led_encoder));
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LOGGER_INFO("Enable RMT TX channel");
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ESP_ERROR_CHECK(rmt_enable(led_chan));
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memset(&tx_config, 0, sizeof(tx_config));
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tx_config.loop_count = 0;
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//--------------------------------------------
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// LED Matrix
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//
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LEDMatrix_Parameters_t ledmatrix_parameters;
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ledmatrix_parameters.columOrientation = LEDMATRIX_ORIENTATION_COLUM_DOWN_UP;
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ledmatrix_parameters.height = 10;
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ledmatrix_parameters.matrixOrientation = LEDMATRIX_ORIENTATION_COLUM;
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ledmatrix_parameters.rmtChannel = &led_chan;
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ledmatrix_parameters.rmtConfig = &tx_config;
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ledmatrix_parameters.rmtEncoder = &led_encoder;
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ledmatrix_parameters.rowOrientation = LEDMATRIX_ORIENTATION_ROW_LEFT_RIGHT;
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ledmatrix_parameters.width = 11;
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LEDMatrix LEDMatrix(&ledmatrix_parameters);
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// Set an initial colour map
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LEDMatrix.setGlobalColour(0x10, 0, 0x04);
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// Create the development task
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if(xTaskCreate(devTask, "DevTask", 2048, NULL, 3, &devTaskHandle) != pdPASS)
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{
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LOGGER_ERROR("Task not created");
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}
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Wifi wifi;
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wifi.start_client();
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Clock clock;
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Clock::TimeStructure time;
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Wordclock wordclock(&LEDMatrix);
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while (true)
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{
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time = clock.updateTime();
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wordclock.update(&time);
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vTaskDelay(1000);
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}
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}
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static void devTask(void* parameters)
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{
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uint32_t counter = 0;
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printf("DevTask created");
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while (true)
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{
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(void)gpio0.SetOutput((GPIO_Value_t)(counter % 2));
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(void)gpio1.SetOutput((GPIO_Value_t)(counter % 7));
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counter++;
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vTaskDelay(100);
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}
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}
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