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7 Commits

Author SHA1 Message Date
e280004ddd 修复编译错误 2024-09-08 18:39:35 +08:00
bc65530c00 优化FreeRTOS 2024-08-23 08:08:37 +08:00
f4bd30a4dc 这次提交基于FreeRTOS能正常运行。
还存在微小问题,由于CO2传感器必须通过看门狗重启一次后才能正常,这个问题还没解决。(喂狗只在CO2函数内,保证能重启RP2040)
2024-08-11 22:11:50 +08:00
60542be965 删除不要目录 2024-08-03 17:40:20 +08:00
f729f2268b Update Git server and submit testing 2024-06-11 09:28:38 +08:00
c0e3e0addd ADD HC-12 sensor 2024-06-07 00:10:17 +08:00
0d9424bf2b Optimize server build 2024-06-06 10:05:52 +08:00
19 changed files with 153 additions and 165 deletions

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@@ -1,4 +1,7 @@
{
"cmake.sourceDirectory": "/mnt/c/Users/niuyuling/Desktop/raspberry-pico/Danger-alarm/SOFTWARE",
"C_Cpp.errorSquiggles": "disabled"
"C_Cpp.errorSquiggles": "disabled",
"files.associations": {
"cstring": "cpp"
}
}

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@@ -11,14 +11,20 @@
## 源码构建
```bash
# 使用WSL Debian GNU/Linux 12 (bookworm) 构建
# 使用WSL Debian GNU/Linux 12 (bookworm) 构建,或者 Operating System: Ubuntu 23.10
# 确保Pico-SDK环境变量
export PICO_SDK_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry-pico/SDK/pico-sdk
export PICO_EXTRAS_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry-pico/SDK/pico-extras
# 使用官方工具 https://github.com/raspberrypi/pico-setup 下载并设置 SDK 环境变量
export PICO_SDK_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/pico-sdk
export PICO_EXAMPLES_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/pico-examples
export PICO_EXTRAS_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/pico-extras
export PICO_PLAYGROUND_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/pico-playground
export PICOTOOL_FETCH_FROM_GIT_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/picotool
apt install cmake gcc-arm-none-eabi gcc g++
apt install gdb-multiarch automake autoconf build-essential texinfo libtool libftdi-dev libusb-1.0-0-dev
# RP2040 SDK 版本构建
cd ~
git clone https://git.aixiao.me/aixiao/Danger-alarm.git
cd Danger-alarm
git submodule init
@@ -29,15 +35,21 @@
cmake -DPICO_BOARD=pico_w ..
make
# FreeRTOS 版本构建
cd ~/Danger-alarm/SOFTWARE-FreeRTOS
mkdir build
cd build
cmake -DPICO_BOARD=pico_w .. && make -j4
# 树莓派Zero W 433MHZ HC-12接收服务端构建
# 树莓派Zero W 433MHZ HC-12接收服务端构建(需要自己开启 Raspberry Pi 串口, 并连接好硬件 HC-12)
apt install libmysqlclient-dev
cd ~
git clone https://github.com/WiringPi/WiringPi.git
cd WiringPi
./build
cd ~/Danger-alarm/SERVER/hc-12
make clean; make
cd ~/Danger-alarm/SERVER/libconf && make clean; make
cd ~/Danger-alarm/SERVER/hc-12 && make clean; make
./hc-12
```

View File

@@ -17,5 +17,5 @@ hc-12: hc-12.o ../libconf/libconf.o mysql.o
$(CC) $(CFLAGS) $(MYSQL_CFLAGS) -c $< $@
clean:
rm hc-12 hc-12.o ../libconf/libconf.o mysql.o
rm hc-12 *.o

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@@ -41,6 +41,7 @@ target_Sources(main PRIVATE
${CMAKE_CURRENT_LIST_DIR}/Source/ZC13.cpp
${CMAKE_CURRENT_LIST_DIR}/Source/ZE07CO.cpp
${CMAKE_CURRENT_LIST_DIR}/Source/MHZ14B.cpp
${CMAKE_CURRENT_LIST_DIR}/Source/HC-12.cpp
)
target_include_directories(main PRIVATE

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@@ -1,144 +1,58 @@
#include "DS18B20.hpp"
#include "HC-12.hpp"
#include "common.hpp"
QueueHandle_t xQueue;
#define MAX_TIMINGS 85
void ds18b20_init() {
gpio_init(DS18B20_PIN);
gpio_set_dir(DS18B20_PIN, GPIO_OUT);
gpio_put(DS18B20_PIN, 1); // 上拉电阻
}
void ds18b20_write_bit(uint8_t bit) {
gpio_set_dir(DS18B20_PIN, GPIO_OUT);
gpio_put(DS18B20_PIN, 0);
sleep_us(bit ? 10 : 60);
gpio_put(DS18B20_PIN, 1);
sleep_us(bit ? 55 : 5);
}
uint8_t ds18b20_read_bit() {
uint8_t bit = 0;
gpio_set_dir(DS18B20_PIN, GPIO_OUT);
gpio_put(DS18B20_PIN, 0);
sleep_us(3);
gpio_set_dir(DS18B20_PIN, GPIO_IN);
sleep_us(10);
bit = gpio_get(DS18B20_PIN);
sleep_us(50);
return bit;
}
void ds18b20_write_byte(uint8_t byte) {
for (int i = 0; i < 8; i++) {
ds18b20_write_bit(byte & 0x01);
byte >>= 1;
}
}
uint8_t ds18b20_read_byte() {
uint8_t byte = 0;
for (int i = 0; i < 8; i++) {
byte >>= 1;
if (ds18b20_read_bit()) {
byte |= 0x80;
}
}
return byte;
}
int ds18b20_reset() {
gpio_set_dir(DS18B20_PIN, GPIO_OUT);
gpio_put(DS18B20_PIN, 0);
sleep_us(480);
gpio_put(DS18B20_PIN, 1);
gpio_set_dir(DS18B20_PIN, GPIO_IN);
sleep_us(70);
int presence = !gpio_get(DS18B20_PIN);
sleep_us(410);
return presence;
}
float ds18b20_read_temperature() {
if (!ds18b20_reset()) {
printf("DS18B20 not found\n");
return -1;
}
ds18b20_write_byte(0xCC); // 跳过ROM指令
ds18b20_write_byte(0x44); // 启动温度转换
sleep_ms(750); // 温度转换时间,具体时间请参考传感器数据手册
if (!ds18b20_reset()) {
printf("DS18B20 not found\n");
return -1;
}
ds18b20_write_byte(0xCC); // 跳过ROM指令
ds18b20_write_byte(0xBE); // 读取暂存器
uint8_t lsb = ds18b20_read_byte();
uint8_t msb = ds18b20_read_byte();
int16_t temp = (msb << 8) | lsb;
// 检查传感器数据有效性
if (temp == 0xFFFF) {
printf("Invalid temperature data\n");
return -1;
}
return temp / 16.0; // 转换为摄氏度
}
// 温度传感器
void DS18B20(void *pvParameters)
{
// One_wire 第三方库方法
float TEMPERATURE = -1;
char TEMPERATURE_TEMP[BUFER] = { 0 };
One_wire one_wire(DS18B20_PIN);
one_wire.init();
rom_address_t address {
};
_printTaskStackHighWaterMark("DS18B20");
while (1) {
one_wire.single_device_read_rom(address);
one_wire.convert_temperature(address, true, false);
int delay_time = one_wire.convert_temperature(address, true, false);
//printf("Conversion delay time: %d ms\n", delay_time);
TEMPERATURE = one_wire.temperature(address);
printf("Device Address: %02x%02x%02x%02x%02x%02x%02x%02x DS18B20 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));
printf("Device Address: %02x%02x%02x%02x%02x%02x%02x%02x DS18B20 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));
if (TEMPERATURE == -1000) {
continue;
}
if (TEMPERATURE != 85) {
sprintf(TEMPERATURE_TEMP, "Temperature: %.3f°C\n", TEMPERATURE);
_HC_12(TEMPERATURE_TEMP);
memset(TEMPERATURE_TEMP, 0, BUFER);
TEMPERATURE = -1;
}
/*
// 发送数据到队列
xQueueSend(xQueue, &TEMPERATURE, portMAX_DELAY);
vTaskDelay(pdMS_TO_TICKS(1000));
*/
//_printTaskStackHighWaterMark("DS18B20");
watchdog_update(); // 喂狗
vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
//watchdog_update(); // 喂狗
vTaskDelay(pdMS_TO_TICKS(5000)); // 非阻塞延时
}
/*
ds18b20_init();
while (1) {
float temperature = ds18b20_read_temperature();
if (temperature != -1) {
printf("DS18B20 Temperature: %.2f°C\n", temperature);
} else {
printf("Failed to read temperature\n");
}
watchdog_update(); // 喂狗
vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
}
*/
return;
return ;
}

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@@ -7,6 +7,7 @@
#include "semphr.h"
#include "queue.h"
#include <cstring>
#include <cstdio>
#include <stdbool.h>
#include "pico/stdlib.h"
@@ -15,6 +16,7 @@
#include "../../SOFTWARE/Lib/pico-onewire/api/one_wire.h"
#define DS18B20_PIN 15 // DS18B20 引脚
#define BUFER 256
extern QueueHandle_t xQueue;
extern void DS18B20(void *pvParameters);

View File

@@ -11,7 +11,7 @@ void _HC_12_INIT()
return;
}
void _HC_12(const char *string)
void _HC_12(char *string)
{
uart_tx_program_puts(HC_12_PIO, HC_12_PIO_SM_TX, string);
sleep_ms(100);

View File

@@ -14,6 +14,6 @@
#define HC_12_PIO_SERIAL_BAUD 9600
extern void _HC_12_INIT();
extern void _HC_12(const char *string);
extern void _HC_12(char *string);
#endif

View File

@@ -1,5 +1,6 @@
#include "MHZ14B.hpp"
#include "common.hpp"
#include "HC-12.hpp"
void MH_Z14B_INIT()
{
@@ -9,16 +10,18 @@ void MH_Z14B_INIT()
gpio_set_function(UART1_RX_PIN, GPIO_FUNC_UART);
uart_set_hw_flow(UART1, false, false);
uart_set_format(UART1, DATA_BITS, STOP_BITS, PARITY);
return ;
}
// CO2
static uint16_t MH_Z14B(int *MH_Z14B_DATA_IS_OK)
{
// 0x86 读气体浓度值
uint8_t CMD[9] = { 0xFF, 0x01, 0x86, 0x00, 0x00, 0x00, 0x00, 0x00, 0x79 };
uart_write_blocking(UART1, CMD, 9);
sleep_ms(200);
//sleep_ms(200);
vTaskDelay(pdMS_TO_TICKS(200)); // 非阻塞延时
// 读取
uint8_t CO2_DATA[9] = { 0 };
@@ -28,46 +31,64 @@ static uint16_t MH_Z14B(int *MH_Z14B_DATA_IS_OK)
uint16_t CO2_CONC = (256 * CO2_DATA[2]) + CO2_DATA[3];
// 校验
uint8_t CHECKSUM = (0xFF - (CO2_DATA[1] + CO2_DATA[2] + CO2_DATA[3] + CO2_DATA[4] + CO2_DATA[5] + CO2_DATA[6] + CO2_DATA[7])) + 1;
uint8_t CHECKSUM = (0xFF - (CO2_DATA[1] + CO2_DATA[2] + CO2_DATA[3] + CO2_DATA[4] + \
CO2_DATA[5] + CO2_DATA[6] + CO2_DATA[7])) + 1;
if (CO2_DATA[8] == CHECKSUM && CO2_DATA[1] == 0x86) {
//printf("CHECKSUM: %X = %X\n", CO2_DATA[8], CHECKSUM);
//printf("CO2 Concentration: %d ppm\n", CO2_CONC);
*MH_Z14B_DATA_IS_OK = 1;
} else {
}
/*
else {
// 校准传感器 零点 ZERO
uint8_t ZERO[] = { 0XFF, 0X01, 0X87, 0X00, 0X00, 0X00, 0X00, 0X00, 0X78 };
uart_write_blocking(UART1, ZERO, 9);
sleep_ms(200);
//sleep_ms(200);
vTaskDelay(pdMS_TO_TICKS(200)); // 非阻塞延时
// 校准传感器 跨度点 SPAN
uint8_t SPAN[] = { 0XFF, 0X01, 0X88, 0X07, 0XD0, 0X00, 0X00, 0X00, 0XA0 };
uart_write_blocking(UART1, SPAN, 9);
sleep_ms(200);
//sleep_ms(200);
vTaskDelay(pdMS_TO_TICKS(200)); // 非阻塞延时
*MH_Z14B_DATA_IS_OK = 0;
printf("CO2 concentration reading failed!\n");
}
*/
return CO2_CONC;
}
void CO2(void *pvParameters)
{
uint16_t CO2_DATA = -1;
uint16_t CO2_DATA = 0;
int MH_Z14B_DATA_IS_OK = 0;
char CO2_DATA_TEMP[BUFER] = { 0 };
MH_Z14B_INIT();
_printTaskStackHighWaterMark("CO2");
while (1) {
CO2_DATA = MH_Z14B(&MH_Z14B_DATA_IS_OK);
if (CO2_DATA != -1 && MH_Z14B_DATA_IS_OK == 1) {
if (CO2_DATA != -1 && MH_Z14B_DATA_IS_OK == 1) {
printf("CO2 Concentration: %d ppm\n", CO2_DATA);
snprintf(CO2_DATA_TEMP, BUFER, "CO2 Concentration: %d ppm\n", CO2_DATA);
_HC_12(CO2_DATA_TEMP);
memset(CO2_DATA_TEMP, 0, BUFER);
} else {
printf("CO2 reading failed!!!");
vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
}
//_printTaskStackHighWaterMark("CO2");
watchdog_update(); // 喂狗
vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
vTaskDelay(pdMS_TO_TICKS(5000)); // 非阻塞延时
printf("\n");
}
return ;
}

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@@ -7,6 +7,7 @@
#include "semphr.h"
#include "queue.h"
#include <cstring>
#include "pico/stdlib.h"
#include "hardware/clocks.h"
#include "hardware/watchdog.h"
@@ -26,6 +27,7 @@
#define UART1_TX_PIN 5 // MH-Z14B T
#define UART1_RX_PIN 4 // MH-Z14B R
#define BUFER 256
extern void CO2(void *pvParameters);
#endif

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@@ -1,5 +1,6 @@
#include "ZC13.hpp"
#include "common.hpp"
#include "HC-12.hpp"
int ZC13_INIT()
{
@@ -33,7 +34,7 @@ int ZC13_PIO_UART_RX_DATA(PIO pio, uint sm, uint8_t * DATA, int DATA_LEN)
if (uart_rx_program_available(pio, sm)) {
c = uart_rx_program_getc(pio, sm);
DATA[received_count++] = c;
//printf("0x%X ", c);
printf("0x%X ", c);
if (c == '\n') {
// 接收到换行符,停止接收数据
break;
@@ -66,8 +67,8 @@ int ZC13(const char *model)
// 接收指令
CH4_DATA_LEN = ZC13_PIO_UART_RX_DATA(ZC13_PIO, ZC13_PIO_SM_RX, CH4_DATA, 9);
//printf("\n");
// printf("%d\n", CH4_DATA_LEN);
printf("\n");
printf("%d\n", CH4_DATA_LEN);
uint8_t highByte = CH4_DATA[2]; // 假设这是气体浓度高位字节
uint8_t lowByte = CH4_DATA[3]; // 假设这是气体浓度高位字节
@@ -104,13 +105,20 @@ int ZC13(const char *model)
void CH4(void *pvParameters)
{
ZC13_INIT();
_printTaskStackHighWaterMark("ZC13");
char CH4_DATA[BUFER] = { 0 };
_printTaskStackHighWaterMark("CH4");
while (1) {
ZC13("ZC05");
//_printTaskStackHighWaterMark("ZC13");
watchdog_update(); // 喂狗
vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
while (1)
{
snprintf(CH4_DATA, BUFER, "CH4 Concentration: %d\n", ZC13("ZC05"));
_HC_12(CH4_DATA);
memset(CH4_DATA, 0, BUFER);
//_printTaskStackHighWaterMark("CH4");
//watchdog_update(); // 喂狗
vTaskDelay(pdMS_TO_TICKS(5000)); // 非阻塞延时
}
return ;
}

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@@ -7,6 +7,7 @@
#include "semphr.h"
#include "queue.h"
#include <cstring>
#include <stdio.h>
#include <strings.h>
#include "pico/stdlib.h"
@@ -22,6 +23,7 @@
#define ZC13_PIO_SM_RX 1
#define ZC13_PIO_SERIAL_BAUD 9600
#define BUFER 256
extern void CH4(void *pvParameters);
#endif

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@@ -1,4 +1,5 @@
#include "ZE07CO.hpp"
#include "HC-12.hpp"
#include "common.hpp"
void ZE07CO_INIT()
@@ -20,6 +21,7 @@ static uint16_t ZE07CO(int ANSWER, int *ZE07_CO_DATA_IS_OK)
static uint8_t _ANSWER[9] = { 0xFF, 0x01, 0x78, 0x41, 0x00, 0x00, 0x00, 0x00, 0x46 };
uart_write_blocking(UART0, _ANSWER, 9);
sleep_ms(100);
}
if (ANSWER == 2) {
@@ -71,10 +73,16 @@ void CO(void *pvParameters)
CO_DATA = ZE07CO(2, &ZE07_CO_DATA_IS_OK);
if (CO_DATA != -1 && ZE07_CO_DATA_IS_OK == 1) {
printf("CO Concentration: %d ppm\n", CO_DATA);
char CO_DATA_TEMP[BUFER] = { 0 };
sprintf(CO_DATA_TEMP, "CO Concentration: %d ppm\n", CO_DATA);
_HC_12(CO_DATA_TEMP);
}
//_printTaskStackHighWaterMark("CO");
watchdog_update(); // 喂狗
vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
//watchdog_update(); // 喂狗
vTaskDelay(pdMS_TO_TICKS(5000)); // 非阻塞延时
}
return;

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@@ -26,6 +26,7 @@
#define UART0_TX_PIN 1 // T
#define UART0_RX_PIN 0 // R
#define BUFER 256
extern void CO(void *pvParameters);
#endif

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@@ -14,14 +14,15 @@
#include "main.hpp"
#include "lwipopts.h"
#include "common.hpp"
#include "ds18b20.hpp"
#include "DS18B20.hpp"
#include "ZC13.hpp"
#include "ZE07CO.hpp"
#include "MHZ14B.hpp"
#include "HC-12.hpp"
#ifndef PICO_DEFAULT_LED_PIN
#warning pio/hello_pio example requires a board with a regular LED
#define PICO_DEFAULT_LED_PIN 25
#warning pio/hello_pio example requires a board with a regular LED
#define PICO_DEFAULT_LED_PIN 25
#endif
void Led_Blinky(void *pvParameters)
@@ -48,7 +49,7 @@ void Led_Blinky(void *pvParameters)
// 处理接收到的数据
printf("%f\n", TEMPERATURE);
}
//_printTaskStackHighWaterMark("Led_Blinky");
_printTaskStackHighWaterMark("Led_Blinky");
}
}
@@ -60,7 +61,7 @@ void CPU(void *pvParameters)
adc_set_temp_sensor_enabled(true);
adc_select_input(4); // Input 4 is the onboard temperature sensor.
//_printTaskStackHighWaterMark("Read_Onboard_Temperature");
_printTaskStackHighWaterMark("CPU_");
while (1) {
const float conversionFactor = 3.3f / (1 << 12);
@@ -69,14 +70,19 @@ void CPU(void *pvParameters)
float tempC = 27.0f - (adc - 0.706f) / 0.001721f;
printf("CPU temperature %.02f°C %.02f°F\n", tempC, (tempC * 9 / 5 + 32));
char ONBOARD_TEMPERATURE_TEMP[BUFER] = { 0 };
sprintf(ONBOARD_TEMPERATURE_TEMP, "Onboard temperature %.02f°C %.02f°F\n", tempC, (tempC * 9 / 5 + 32));
_HC_12(ONBOARD_TEMPERATURE_TEMP);
//_printTaskStackHighWaterMark("Read_Onboard_Temperature");
_printTaskStackHighWaterMark("CPU_");
vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
}
}
int main(void)
int main(int argc, char *argv[])
{
stdio_init_all();
sleep_ms(3000);
@@ -88,11 +94,13 @@ int main(void)
printf("Clean boot\n");
}
watchdog_enable(8300, 1); // 8秒检测是否重新加载看门狗计数器. (不更新计数器则重启硬件, 最高8秒)
watchdog_start_tick(12);
//watchdog_start_tick(12);
// 创建队列
xQueue = xQueueCreate(10, sizeof(long));
_HC_12_INIT();
// 创建任务
BaseType_t xReturned;
TaskHandle_t CPU_xHandle = NULL;
@@ -101,7 +109,7 @@ int main(void)
TaskHandle_t CH4_xHandle = NULL;
TaskHandle_t CO_xHandle = NULL;
TaskHandle_t CO2_xHandle = NULL;
// 板载CPU温度
xReturned = xTaskCreate(CPU, "CPU task", 512, NULL, tskIDLE_PRIORITY, &CPU_xHandle);
@@ -122,22 +130,23 @@ int main(void)
}
// CH4
xReturned = xTaskCreate(CH4, "CH4 task", 1024, NULL, tskIDLE_PRIORITY, &CH4_xHandle);
xReturned = xTaskCreate(CH4, "CH4 task", 2048, NULL, tskIDLE_PRIORITY, &CH4_xHandle);
if (xReturned == errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY) {
printf("CH4() Task Error!");
}
// CO
xReturned = xTaskCreate(CO, "CO task", 2048, NULL, tskIDLE_PRIORITY, &CO_xHandle);
if (xReturned == errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY) {
printf("CO() Task Error!");
}
// CO2
xReturned = xTaskCreate(CO2, "CO2 task", 1024, NULL, tskIDLE_PRIORITY, &CO2_xHandle);
xReturned = xTaskCreate(CO2, "CO2 task", 2048, NULL, tskIDLE_PRIORITY, &CO2_xHandle);
if (xReturned == errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY) {
printf("CO2() Task Error!");
}
vTaskStartScheduler();
while (1) {};

View File

@@ -14,4 +14,6 @@
#include "hardware/pwm.h"
#include "hardware/adc.h"
#define BUFER 256
#endif

View File

@@ -17,7 +17,7 @@ pico_generate_pio_header(Danger-alarm ${CMAKE_CURRENT_LIST_DIR}/Source/uart_tx.p
pico_generate_pio_header(Danger-alarm ${CMAKE_CURRENT_LIST_DIR}/Source/uart_rx.pio)
target_sources(Danger-alarm PRIVATE
lib/radio-switch.cc
Lib/radio-switch.cc
${CMAKE_CURRENT_LIST_DIR}/Source/common.c
${CMAKE_CURRENT_LIST_DIR}/Source/MAIN.cpp
${CMAKE_CURRENT_LIST_DIR}/Source/DTH11.cpp

View File

@@ -150,7 +150,9 @@ static uint16_t MH_Z14B(int *MH_Z14B_DATA_IS_OK)
//printf("CHECKSUM: %X = %X\n", CO2_DATA[8], CHECKSUM);
//printf("CO2 Concentration: %d ppm\n", CO2_CONC);
*MH_Z14B_DATA_IS_OK = 1;
} else {
}
/*
else {
// 校准传感器 零点 ZERO
uint8_t ZERO[] = { 0XFF, 0X01, 0X87, 0X00, 0X00, 0X00, 0X00, 0X00, 0X78 };
uart_write_blocking(UART1, ZERO, 9);
@@ -164,6 +166,7 @@ static uint16_t MH_Z14B(int *MH_Z14B_DATA_IS_OK)
*MH_Z14B_DATA_IS_OK = 0;
printf("CO2 concentration reading failed!\n");
}
*/
return CO2_CONC;
}
@@ -251,7 +254,7 @@ static void core1_main()
return;
}
int main()
int main(int argc, char *argv[])
{
stdio_init_all();
sleep_ms(1000);
@@ -370,7 +373,7 @@ int main()
printf("\r\n");
watchdog_update(); // 喂狗
sleep_ms(3000);
sleep_ms(5000);
watchdog_update(); // 喂狗
}

View File

@@ -4,8 +4,8 @@
#include <cstdio>
#include "pico/stdlib.h"
#include "hardware/gpio.h"
#include "lib/pico-onewire/api/one_wire.h"
#include "lib/radio-switch.h"
#include "Lib/pico-onewire/api/one_wire.h"
#include "Lib/radio-switch.h"
#include "hardware/clocks.h"
#include "hardware/watchdog.h"