Gradually migrate to FreeRTOS
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README.md
25
README.md
@ -1,14 +1,16 @@
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# 基于 Raspberry Pico / Pico W 的厨房危险(火灾)报警 (Pico W WiFi传输暂时不玩)
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# 基于 Raspberry Pico / Pico W 的厨房危险(火灾)报警 (Pico W WiFi传输暂时不玩)
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* 使用 DS18B20温度传感器
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* 使用 CH4 N55A甲烷气体传感器(进口) (弃用)
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* 使用 PASCO2V01 CO2二氧化碳传感器模块(进口模块暂时买不到!)
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* 使用 MH-Z14B CO2二氧化碳传感器模块(国产)(0 - 5000ppm)
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* 使用 ZE07-CO CO一氧化碳传感器模块(国产)
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* 使用 HC-12 433MHZ传感器模块(国产)
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* 使用 ZC05/ZC13 可燃气体(天然气 CH4)传感器模块(国产)
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## Build
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* 使用 DS18B20温度传感器
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```
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* 使用 CH4 N55A甲烷气体传感器(进口) (弃用)
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* 使用 PASCO2V01 CO2二氧化碳传感器模块(进口模块暂时买不到!)
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* 使用 MH-Z14B CO2二氧化碳传感器模块(国产)(0 - 5000ppm)
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* 使用 ZE07-CO CO一氧化碳传感器模块(国产)
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* 使用 HC-12 433MHZ传感器模块(国产)
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* 使用 ZC05/ZC13 可燃气体(天然气 CH4)传感器模块(国产)
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## 源码构建
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```bash
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# 使用WSL Debian GNU/Linux 12 (bookworm) 构建
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# 使用WSL Debian GNU/Linux 12 (bookworm) 构建
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# 确保Pico-SDK环境变量
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# 确保Pico-SDK环境变量
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export PICO_SDK_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry-pico/SDK/pico-sdk
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export PICO_SDK_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry-pico/SDK/pico-sdk
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@ -39,7 +41,8 @@
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./hc-12
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./hc-12
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```
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```
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## display
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## 展示
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![brief](HARDWARE/IMG/db.jpg)
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![brief](HARDWARE/IMG/db.jpg)
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![brief](HARDWARE/IMG/display.png)
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![brief](HARDWARE/IMG/display.png)
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@ -15,14 +15,12 @@ void DS18B20(void *pvParameters)
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_printTaskStackHighWaterMark("DS18B20");
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_printTaskStackHighWaterMark("DS18B20");
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while (1)
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while (1) {
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{
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one_wire.single_device_read_rom(address);
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one_wire.single_device_read_rom(address);
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one_wire.convert_temperature(address, true, false);
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one_wire.convert_temperature(address, true, false);
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TEMPERATURE = one_wire.temperature(address);
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TEMPERATURE = one_wire.temperature(address);
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//printf("Device Address: %02x%02x%02x%02x%02x%02x%02x%02x Temperature: %3.1f°C\n", address.rom[0], address.rom[1], address.rom[2], address.rom[3],
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printf("Device Address: %02x%02x%02x%02x%02x%02x%02x%02x Temperature: %3.1f°C\n", address.rom[0], address.rom[1], address.rom[2], address.rom[3], address.rom[4], address.rom[5], address.rom[6], address.rom[7], one_wire.temperature(address));
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// address.rom[4], address.rom[5], address.rom[6], address.rom[7], one_wire.temperature(address));
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// 发送数据到队列
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// 发送数据到队列
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xQueueSend(xQueue, &TEMPERATURE, portMAX_DELAY);
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xQueueSend(xQueue, &TEMPERATURE, portMAX_DELAY);
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@ -32,5 +30,5 @@ void DS18B20(void *pvParameters)
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vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
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vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
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}
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}
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return ;
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return;
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}
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}
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@ -15,7 +15,6 @@
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#define DS18B20_PIN 15 // DS18B20 引脚
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#define DS18B20_PIN 15 // DS18B20 引脚
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extern QueueHandle_t xQueue;
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extern QueueHandle_t xQueue;
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extern void DS18B20(void *pvParameters);
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extern void DS18B20(void *pvParameters);
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@ -1,7 +1,6 @@
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#include "MHZ14B.hpp"
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#include "MHZ14B.hpp"
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#include "common.hpp"
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#include "common.hpp"
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void MH_Z14B_INIT()
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void MH_Z14B_INIT()
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{
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{
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// 初始化UART
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// 初始化UART
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@ -16,7 +15,6 @@ void MH_Z14B_INIT()
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static uint16_t MH_Z14B(int *MH_Z14B_DATA_IS_OK)
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static uint16_t MH_Z14B(int *MH_Z14B_DATA_IS_OK)
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{
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{
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// 0x86 读气体浓度值
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// 0x86 读气体浓度值
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uint8_t CMD[9] = { 0xFF, 0x01, 0x86, 0x00, 0x00, 0x00, 0x00, 0x00, 0x79 };
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uint8_t CMD[9] = { 0xFF, 0x01, 0x86, 0x00, 0x00, 0x00, 0x00, 0x00, 0x79 };
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uart_write_blocking(UART1, CMD, 9);
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uart_write_blocking(UART1, CMD, 9);
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@ -61,14 +59,12 @@ void CO2(void *pvParameters)
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MH_Z14B_INIT();
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MH_Z14B_INIT();
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_printTaskStackHighWaterMark("MH_Z14B");
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_printTaskStackHighWaterMark("MH_Z14B");
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while(1)
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while (1) {
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{
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CO2_DATA = MH_Z14B(&MH_Z14B_DATA_IS_OK);
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CO2_DATA = MH_Z14B(&MH_Z14B_DATA_IS_OK);
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if (CO2_DATA != -1 && MH_Z14B_DATA_IS_OK == 1) {
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if (CO2_DATA != -1 && MH_Z14B_DATA_IS_OK == 1) {
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printf("CO2 Concentration: %d ppm\n", CO2_DATA);
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printf("CO2 Concentration: %d ppm\n", CO2_DATA);
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}
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}
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//_printTaskStackHighWaterMark("MH_Z14B");
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_printTaskStackHighWaterMark("MH_Z14B");
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vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
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vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
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}
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}
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}
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}
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@ -12,7 +12,8 @@ int ZC13_INIT()
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return 0;
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return 0;
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}
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}
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int ZC13_PIO_UART_TX_DATA(PIO pio, uint sm, uint8_t *DATA, int DATA_LEN) {
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int ZC13_PIO_UART_TX_DATA(PIO pio, uint sm, uint8_t * DATA, int DATA_LEN)
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{
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for (int i = 0; i < DATA_LEN; i++) {
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for (int i = 0; i < DATA_LEN; i++) {
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uart_tx_program_putc(pio, sm, DATA[i]);
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uart_tx_program_putc(pio, sm, DATA[i]);
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return 0;
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return 0;
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}
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}
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int ZC13_PIO_UART_RX_DATA(PIO pio, uint sm, uint8_t *DATA, int DATA_LEN) {
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int ZC13_PIO_UART_RX_DATA(PIO pio, uint sm, uint8_t * DATA, int DATA_LEN)
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{
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char c = '\0';
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char c = '\0';
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int received_count = 0;
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int received_count = 0;
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int timeout_ms = 100; // 设置较长的超时时间
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int timeout_ms = 100; // 设置较长的超时时间
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@ -31,7 +33,7 @@ int ZC13_PIO_UART_RX_DATA(PIO pio, uint sm, uint8_t *DATA, int DATA_LEN) {
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if (uart_rx_program_available(pio, sm)) {
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if (uart_rx_program_available(pio, sm)) {
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c = uart_rx_program_getc(pio, sm);
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c = uart_rx_program_getc(pio, sm);
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DATA[received_count++] = c;
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DATA[received_count++] = c;
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printf("0x%X ", c);
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//printf("0x%X ", c);
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if (c == '\n') {
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if (c == '\n') {
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// 接收到换行符,停止接收数据
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// 接收到换行符,停止接收数据
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break;
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break;
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// 接收指令
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// 接收指令
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CH4_DATA_LEN = ZC13_PIO_UART_RX_DATA(ZC13_PIO, ZC13_PIO_SM_RX, CH4_DATA, 9);
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CH4_DATA_LEN = ZC13_PIO_UART_RX_DATA(ZC13_PIO, ZC13_PIO_SM_RX, CH4_DATA, 9);
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//printf("\n");
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printf("\n");
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// printf("%d\n", CH4_DATA_LEN);
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printf("%d\n", CH4_DATA_LEN);
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uint8_t highByte = CH4_DATA[2]; // 假设这是气体浓度高位字节
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uint8_t highByte = CH4_DATA[2]; // 假设这是气体浓度高位字节
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uint8_t lowByte = CH4_DATA[3]; // 假设这是气体浓度高位字节
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uint8_t lowByte = CH4_DATA[3]; // 假设这是气体浓度高位字节
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printf("CH4 sensor malfunction!\n");
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printf("CH4 sensor malfunction!\n");
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} else {
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} else {
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if (CH4_DATA[1] == 0X86) {
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if (CH4_DATA[1] == 0X86) {
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if ( 0 == strcasecmp(model, "ZC05")) {
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if (0 == strcasecmp(model, "ZC05")) {
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// 计算气体浓度值
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// 计算气体浓度值
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uint16_t gasConcentration = (highByte & 0x3F) * 256 + lowByte;
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uint16_t gasConcentration = (highByte & 0x3F) * 256 + lowByte;
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// 输出气体浓度值
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// 输出气体浓度值
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return gasConcentration;
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return gasConcentration;
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}
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}
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if ( 0 == strcasecmp(model, "ZC13")) {
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if (0 == strcasecmp(model, "ZC13")) {
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// 计算气体浓度值
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// 计算气体浓度值
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uint16_t gasConcentration = (highByte & 0x1F) * 256 + lowByte;
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uint16_t gasConcentration = (highByte & 0x1F) * 256 + lowByte;
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// 输出气体浓度值
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// 输出气体浓度值
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{
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{
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ZC13_INIT();
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ZC13_INIT();
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_printTaskStackHighWaterMark("ZC13");
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_printTaskStackHighWaterMark("ZC13");
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while(1)
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{
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while (1) {
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ZC13("ZC05");
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ZC13("ZC05");
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_printTaskStackHighWaterMark("ZC13");
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//_printTaskStackHighWaterMark("ZC13");
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vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
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vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
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}
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}
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}
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}
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/* The full demo includes a software timer demo/test that requires
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/* The full demo includes a software timer demo/test that requires
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prodding periodically from the tick interrupt. */
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prodding periodically from the tick interrupt. */
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/*完整的演示包括软件定时器演示/测试,需要
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/*完整的演示包括软件定时器演示/测试,需要
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从滴答声中断中周期性地发出提示*/
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从滴答声中断中周期性地发出提示 */
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#if (mainENABLE_TIMER_DEMO == 1)
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#if (mainENABLE_TIMER_DEMO == 1)
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vTimerPeriodicISRTests();
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vTimerPeriodicISRTests();
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#endif
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#endif
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/* Call the periodic queue overwrite from ISR demo. */
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/* Call the periodic queue overwrite from ISR demo. */
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/*调用ISR演示中的周期性队列覆盖*/
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/*调用ISR演示中的周期性队列覆盖 */
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#if (mainENABLE_QUEUE_OVERWRITE == 1)
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#if (mainENABLE_QUEUE_OVERWRITE == 1)
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vQueueOverwritePeriodicISRDemo();
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vQueueOverwritePeriodicISRDemo();
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#endif
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#endif
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/* Call the periodic event group from ISR demo. */
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/* Call the periodic event group from ISR demo. */
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/*从ISR演示中调用定期事件组*/
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/*从ISR演示中调用定期事件组 */
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#if (mainENABLE_EVENT_GROUP == 1)
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#if (mainENABLE_EVENT_GROUP == 1)
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vPeriodicEventGroupsProcessing();
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vPeriodicEventGroupsProcessing();
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#endif
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#endif
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/* Call the code that uses a mutex from an ISR. */
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/* Call the code that uses a mutex from an ISR. */
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/*从ISR调用使用互斥的代码*/
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/*从ISR调用使用互斥的代码 */
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#if (mainENABLE_INTERRUPT_SEMAPHORE == 1)
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#if (mainENABLE_INTERRUPT_SEMAPHORE == 1)
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vInterruptSemaphorePeriodicTest();
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vInterruptSemaphorePeriodicTest();
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#endif
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#endif
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/* Call the code that 'gives' a task notification from an ISR. */
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/* Call the code that 'gives' a task notification from an ISR. */
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/*调用从ISR“发出”任务通知的代码*/
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/*调用从ISR“发出”任务通知的代码 */
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#if (mainENABLE_TASK_NOTIFY == 1)
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#if (mainENABLE_TASK_NOTIFY == 1)
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xNotifyTaskFromISR();
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xNotifyTaskFromISR();
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#endif
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#endif
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#endif
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#endif
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}
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}
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void _printTaskStackHighWaterMark(const char *task_name)
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void _printTaskStackHighWaterMark(const char *task_name)
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{
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{
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TaskHandle_t currentTask = xTaskGetCurrentTaskHandle();
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TaskHandle_t currentTask = xTaskGetCurrentTaskHandle();
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if (currentTask != NULL)
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if (currentTask != NULL) {
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{
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printf("%s TASK STACK HIGH WATER MARK: %ld\n", task_name, uxTaskGetStackHighWaterMark(currentTask));
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printf("%s TASK STACK HIGH WATER MARK: %ld\n", task_name, uxTaskGetStackHighWaterMark(currentTask));
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}
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} else {
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else
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{
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printf("FAILED TO GET CURRENT TASK HANDLE.\n");
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printf("FAILED TO GET CURRENT TASK HANDLE.\n");
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}
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}
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}
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}
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#include <stdio.h>
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#include <stdio.h>
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#include "hardware/pio.h"
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#include "hardware/pio.h"
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#define BUILD(fmt...) do { fprintf(stderr,"%s %s ",__DATE__,__TIME__); fprintf(stderr, ##fmt); } while(0)
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#define BUILD(fmt...) do { fprintf(stderr,"%s %s ",__DATE__,__TIME__); fprintf(stderr, ##fmt); } while(0)
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static inline bool uart_rx_program_available(PIO pio, uint sm)
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static inline bool uart_rx_program_available(PIO pio, uint sm)
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#include "MHZ14B.hpp"
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#include "MHZ14B.hpp"
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#ifndef PICO_DEFAULT_LED_PIN
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#ifndef PICO_DEFAULT_LED_PIN
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#warning pio/hello_pio example requires a board with a regular LED
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#warning pio/hello_pio example requires a board with a regular LED
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#define PICO_DEFAULT_LED_PIN 25
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#define PICO_DEFAULT_LED_PIN 25
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#endif
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#endif
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void Led_Blinky(void *pvParameters)
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void Led_Blinky(void *pvParameters)
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@ -47,7 +47,6 @@ void Led_Blinky(void *pvParameters)
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// 处理接收到的数据
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// 处理接收到的数据
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printf("%f\n", TEMPERATURE);
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printf("%f\n", TEMPERATURE);
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}
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}
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//_printTaskStackHighWaterMark("Led_Blinky");
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//_printTaskStackHighWaterMark("Led_Blinky");
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}
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}
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@ -83,11 +82,9 @@ int main(void)
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sleep_ms(3000);
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sleep_ms(3000);
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//set_sys_clock_khz(250000, true);
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//set_sys_clock_khz(250000, true);
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// 创建队列
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// 创建队列
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xQueue = xQueueCreate(10, sizeof(long));
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xQueue = xQueueCreate(10, sizeof(long));
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// 创建任务
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// 创建任务
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BaseType_t xReturned;
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BaseType_t xReturned;
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TaskHandle_t Led_Blinky_xHandle = NULL;
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TaskHandle_t Led_Blinky_xHandle = NULL;
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@ -97,31 +94,25 @@ int main(void)
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// 板载LED闪烁
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// 板载LED闪烁
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||||||
xReturned = xTaskCreate(Led_Blinky, "Blinky task", 512, NULL, tskIDLE_PRIORITY, &Led_Blinky_xHandle);
|
xReturned = xTaskCreate(Led_Blinky, "Blinky task", 512, NULL, tskIDLE_PRIORITY, &Led_Blinky_xHandle);
|
||||||
if (xReturned == errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY)
|
if (xReturned == errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY) {
|
||||||
{
|
|
||||||
printf("Blinky Task Error!");
|
printf("Blinky Task Error!");
|
||||||
}
|
}
|
||||||
|
|
||||||
// DS18B20
|
// DS18B20
|
||||||
xReturned = xTaskCreate(DS18B20, "DS18B20 task", 1024, NULL, tskIDLE_PRIORITY, &DS18B20_xHandle);
|
xReturned = xTaskCreate(DS18B20, "DS18B20 task", 1024, NULL, tskIDLE_PRIORITY, &DS18B20_xHandle);
|
||||||
if (xReturned == errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY)
|
if (xReturned == errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY) {
|
||||||
{
|
|
||||||
printf("DS18B20() Task Error!");
|
printf("DS18B20() Task Error!");
|
||||||
}
|
}
|
||||||
|
|
||||||
// CH4
|
// CH4
|
||||||
xReturned = xTaskCreate(CH4, "CH4 task", 1024, NULL, tskIDLE_PRIORITY, &CH4_xHandle);
|
xReturned = xTaskCreate(CH4, "CH4 task", 1024, NULL, tskIDLE_PRIORITY, &CH4_xHandle);
|
||||||
if (xReturned == errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY)
|
if (xReturned == errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY) {
|
||||||
{
|
|
||||||
printf("CH4() Task Error!");
|
printf("CH4() Task Error!");
|
||||||
}
|
}
|
||||||
|
|
||||||
// CO2
|
// CO2
|
||||||
xReturned = xTaskCreate(CO2, "CO2 task", 1024, NULL, tskIDLE_PRIORITY, &CO2_xHandle);
|
xReturned = xTaskCreate(CO2, "CO2 task", 1024, NULL, tskIDLE_PRIORITY, &CO2_xHandle);
|
||||||
if (xReturned == errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY)
|
if (xReturned == errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY) {
|
||||||
{
|
|
||||||
printf("CO2() Task Error!");
|
printf("CO2() Task Error!");
|
||||||
}
|
}
|
||||||
|
|
||||||
vTaskStartScheduler();
|
vTaskStartScheduler();
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
@ -297,8 +297,6 @@ int main()
|
|||||||
}
|
}
|
||||||
watchdog_update(); // 喂狗
|
watchdog_update(); // 喂狗
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
// CH4
|
// CH4
|
||||||
FIFO_ = multicore_fifo_pop_blocking();
|
FIFO_ = multicore_fifo_pop_blocking();
|
||||||
if (FIFO_ == 1) {
|
if (FIFO_ == 1) {
|
||||||
|
@ -12,7 +12,8 @@ int ZC13_INIT()
|
|||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
int ZC13_PIO_UART_TX_DATA(PIO pio, uint sm, uint8_t *DATA, int DATA_LEN) {
|
int ZC13_PIO_UART_TX_DATA(PIO pio, uint sm, uint8_t * DATA, int DATA_LEN)
|
||||||
|
{
|
||||||
|
|
||||||
for (int i = 0; i < DATA_LEN; i++) {
|
for (int i = 0; i < DATA_LEN; i++) {
|
||||||
uart_tx_program_putc(pio, sm, DATA[i]);
|
uart_tx_program_putc(pio, sm, DATA[i]);
|
||||||
@ -22,7 +23,8 @@ int ZC13_PIO_UART_TX_DATA(PIO pio, uint sm, uint8_t *DATA, int DATA_LEN) {
|
|||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
int ZC13_PIO_UART_RX_DATA(PIO pio, uint sm, uint8_t *DATA, int DATA_LEN) {
|
int ZC13_PIO_UART_RX_DATA(PIO pio, uint sm, uint8_t * DATA, int DATA_LEN)
|
||||||
|
{
|
||||||
char c = '\0';
|
char c = '\0';
|
||||||
int received_count = 0;
|
int received_count = 0;
|
||||||
int timeout_ms = 100; // 设置较长的超时时间
|
int timeout_ms = 100; // 设置较长的超时时间
|
||||||
@ -64,7 +66,6 @@ int ZC13(const char *model)
|
|||||||
// 接收指令
|
// 接收指令
|
||||||
CH4_DATA_LEN = ZC13_PIO_UART_RX_DATA(ZC13_PIO, ZC13_PIO_SM_RX, CH4_DATA, 9);
|
CH4_DATA_LEN = ZC13_PIO_UART_RX_DATA(ZC13_PIO, ZC13_PIO_SM_RX, CH4_DATA, 9);
|
||||||
|
|
||||||
|
|
||||||
printf("\n");
|
printf("\n");
|
||||||
printf("%d\n", CH4_DATA_LEN);
|
printf("%d\n", CH4_DATA_LEN);
|
||||||
|
|
||||||
@ -77,7 +78,7 @@ int ZC13(const char *model)
|
|||||||
printf("CH4 sensor malfunction!\n");
|
printf("CH4 sensor malfunction!\n");
|
||||||
} else {
|
} else {
|
||||||
if (CH4_DATA[1] == 0X86) {
|
if (CH4_DATA[1] == 0X86) {
|
||||||
if ( 0 == strcasecmp(model, "ZC05")) {
|
if (0 == strcasecmp(model, "ZC05")) {
|
||||||
// 计算气体浓度值
|
// 计算气体浓度值
|
||||||
uint16_t gasConcentration = (highByte & 0x3F) * 256 + lowByte;
|
uint16_t gasConcentration = (highByte & 0x3F) * 256 + lowByte;
|
||||||
// 输出气体浓度值
|
// 输出气体浓度值
|
||||||
@ -86,7 +87,7 @@ int ZC13(const char *model)
|
|||||||
return gasConcentration;
|
return gasConcentration;
|
||||||
}
|
}
|
||||||
|
|
||||||
if ( 0 == strcasecmp(model, "ZC13")) {
|
if (0 == strcasecmp(model, "ZC13")) {
|
||||||
// 计算气体浓度值
|
// 计算气体浓度值
|
||||||
uint16_t gasConcentration = (highByte & 0x1F) * 256 + lowByte;
|
uint16_t gasConcentration = (highByte & 0x1F) * 256 + lowByte;
|
||||||
// 输出气体浓度值
|
// 输出气体浓度值
|
||||||
|
Loading…
Reference in New Issue
Block a user