113 lines
3.7 KiB
C
113 lines
3.7 KiB
C
#pragma once
|
|
#include "driver/gpio.h"
|
|
#include "driver/uart.h"
|
|
#include "esp_log.h"
|
|
#include "esp_system.h"
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "freertos/task.h"
|
|
#include "light.c"
|
|
#include "string.h"
|
|
|
|
static const int UART_1_RX_BUF_SIZE = 1024;
|
|
|
|
#define CI_03T_TXD_PIN (CONFIG_UART_TX)
|
|
#define CI_03T_RXD_PIN (CONFIG_UART_RX)
|
|
#define CI_03T_UART_NUM (CONFIG_UART_NUM)
|
|
#define SEND_DATA_FRAME_HEAD \
|
|
(uint8_t[]) { 0xaa, 0x55 }
|
|
#define SEND_DATA_FRAME_TAIL \
|
|
(uint8_t[]) { 0x55, 0xaa }
|
|
|
|
#define CI_O3T_LOG_TAG "CI_03T"
|
|
|
|
// emtpy buffer for sending data
|
|
uint8_t ci_03t_tx_buffer[20] = {0};
|
|
|
|
int ci_03t_send_data(const uint8_t *data, uint8_t data_len) {
|
|
memcpy(ci_03t_tx_buffer, SEND_DATA_FRAME_HEAD, sizeof(SEND_DATA_FRAME_HEAD));
|
|
memcpy(ci_03t_tx_buffer + sizeof(SEND_DATA_FRAME_HEAD), data, data_len);
|
|
memcpy(ci_03t_tx_buffer + sizeof(SEND_DATA_FRAME_HEAD) + data_len,
|
|
SEND_DATA_FRAME_TAIL, sizeof(SEND_DATA_FRAME_TAIL));
|
|
const int len =
|
|
sizeof(SEND_DATA_FRAME_HEAD) + data_len + sizeof(SEND_DATA_FRAME_TAIL);
|
|
|
|
const int txBytes = uart_write_bytes(CI_03T_UART_NUM, ci_03t_tx_buffer, len);
|
|
ESP_LOGI(CI_O3T_LOG_TAG, "Wrote %d bytes", txBytes);
|
|
ESP_LOG_BUFFER_HEXDUMP(CI_O3T_LOG_TAG, ci_03t_tx_buffer, len, ESP_LOG_INFO);
|
|
|
|
return txBytes;
|
|
}
|
|
|
|
int sendData(const char *data) {
|
|
const int len = strlen(data);
|
|
const int txBytes = uart_write_bytes(CI_03T_UART_NUM, data, len);
|
|
ESP_LOGI("TEST", "Wrote %d bytes", txBytes);
|
|
return txBytes;
|
|
}
|
|
|
|
static void tx_task(void *arg) {
|
|
static const char *TX_TASK_TAG = "TX_TASK";
|
|
esp_log_level_set(TX_TASK_TAG, ESP_LOG_INFO);
|
|
while (1) {
|
|
vTaskDelay(100 / portTICK_PERIOD_MS);
|
|
// sendData(TX_TASK_TAG, "Hello world");
|
|
}
|
|
}
|
|
|
|
static void rx_task(void *arg) {
|
|
static const char *RX_TASK_TAG = "RX_TASK";
|
|
esp_log_level_set(RX_TASK_TAG, ESP_LOG_INFO);
|
|
uint8_t *data = (uint8_t *)malloc(UART_1_RX_BUF_SIZE + 1);
|
|
uint8_t tx_buff[4] = {0};
|
|
while (1) {
|
|
const int rxBytes = uart_read_bytes(
|
|
CI_03T_UART_NUM, data, UART_1_RX_BUF_SIZE, 100 / portTICK_PERIOD_MS);
|
|
if (rxBytes > 0) {
|
|
data[rxBytes] = 0;
|
|
ESP_LOGI(RX_TASK_TAG, "Read %d bytes: '%s'", rxBytes, data);
|
|
ESP_LOG_BUFFER_HEXDUMP(RX_TASK_TAG, data, rxBytes, ESP_LOG_INFO);
|
|
|
|
if (data[0] == 0x11 && rxBytes >= 2) {
|
|
if (data[1] <= 6) {
|
|
light_mode = data[1];
|
|
}
|
|
tx_buff[0] = data[0];
|
|
tx_buff[1] = light_mode;
|
|
uart_write_bytes(CI_03T_UART_NUM, tx_buff, 2);
|
|
} else if (data[0] == 0x12 && rxBytes >= 2) {
|
|
tx_buff[0] = 0x12;
|
|
tx_buff[1] = data[1];
|
|
led_strip_set_brightness(data[1]);
|
|
uart_write_bytes(CI_03T_UART_NUM, tx_buff, 2);
|
|
} else if (data[0] == 0x13 && rxBytes >= 2) {
|
|
tx_buff[0] = 0x12;
|
|
tx_buff[1] = display_ambient_lighting_level + (int8_t)data[1];
|
|
led_strip_set_brightness(tx_buff[1]);
|
|
uart_write_bytes(CI_03T_UART_NUM, tx_buff, 2);
|
|
}
|
|
}
|
|
}
|
|
free(data);
|
|
}
|
|
|
|
void ci_03t_init() {
|
|
const uart_config_t uart_config = {
|
|
.baud_rate = 115200,
|
|
.data_bits = UART_DATA_8_BITS,
|
|
.parity = UART_PARITY_ODD,
|
|
.stop_bits = UART_STOP_BITS_1,
|
|
.flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
|
|
.source_clk = UART_SCLK_APB,
|
|
};
|
|
// We won't use a buffer for sending data.
|
|
uart_driver_install(CI_03T_UART_NUM, UART_1_RX_BUF_SIZE * 2, 0, 0, NULL, 0);
|
|
uart_param_config(CI_03T_UART_NUM, &uart_config);
|
|
uart_set_pin(CI_03T_UART_NUM, CI_03T_TXD_PIN, CI_03T_RXD_PIN,
|
|
UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE);
|
|
|
|
xTaskCreate(rx_task, "uart_rx_task", 1024 * 2, NULL, configMAX_PRIORITIES,
|
|
NULL);
|
|
// xTaskCreate(tx_task, "uart_tx_task", 1024 * 2, NULL, configMAX_PRIORITIES -
|
|
// 1,
|
|
// NULL);
|
|
} |