cc2530 火焰传感器代码

下面是基于CC2530的火焰传感器代码，供您参考：

#include "ZComDef.h"
#include "AF.h"
#include "OSAL.h"
#include "OSAL_Tasks.h"
#include "ZDApp.h"
#include "ZDObject.h"
#include "ZDProfile.h"
#include "DebugTrace.h"

#include "hal_led.h"
#include "hal_key.h"
#include "hal_uart.h"
#include "hal_adc.h"

#define APP_ENDPOINT 10
#define APP_PROFID 0x0F08
#define APP_DEVICEID 0x0001
#define APP_DEVICETYPE 0x01
#define APP_MAX_CLUSTERS 1
#define APP_CLUSTERID 0x0006

#define SAMPLE_PERIOD 2000 //采样周期2秒

#define HAL_KEY_EVENT HAL_KEY_EVENT_DOWN

byte appTaskID;
byte appEndpoint;

void appInit(void);
void appTask(byte taskID);
void appSendData(void);
void halKeyCback(byte key, byte keyStatus);

void main(void) {
  osal_sys_init();
  HalLedSet(HAL_LED_1, HAL_LED_MODE_FLASH);
  appInit();
  osal_start_system();
}

void appInit(void) {
  ZDO_Init();
  appEndpoint = AF_RegisterEndpoint(APP_ENDPOINT, &appTaskID);
  ZDO_RegisterForZDOMsg(appTaskID, Match_Desc_rsp);
  RegisterForKeys(appTaskID);
  HalUARTInit();
  HalUARTWrite(HAL_UART_PORT_0, "CC2530 Flame Sensor Demo\n", 25);
  HalAdcInit();
  osal_set_event(appTaskID, SAMPLE_PERIOD);
}

void appTask(byte taskID) {
  uint16 events;
  afIncomingMSGPacket_t *MSGpkt;
  (void)taskID;
  events = osal_clear_event(appTaskID, 0);
  if (events & SAMPLE_PERIOD) {
    appSendData();
    osal_start_timerEx(appTaskID, SAMPLE_PERIOD, SAMPLE_PERIOD);
  }
  MSGpkt = (afIncomingMSGPacket_t *)osal_msg_receive(appTaskID);
  while (MSGpkt) {
    switch (MSGpkt->hdr.event) {
      case ZDO_STATE_CHANGE:
        ZDO_STATE_CHANGE_CB(MSGpkt->hdr.status);
        break;
      case KEY_CHANGE:
        halKeyCback(*(byte*)MSGpkt->hdr.data, ((keyChange_t*)MSGpkt->hdr.data)->state);
        break;
      case AF_DATA_CONFIRM_CMD:
        break;
      default:
        break;
    }
    osal_msg_deallocate((uint8 *)MSGpkt);
    MSGpkt = (afIncomingMSGPacket_t *)osal_msg_receive(appTaskID);
  }
}

void appSendData(void) {
  uint16 adcValue;
  int mV;
  uint8 data[2];
  HalLedSet(HAL_LED_1, HAL_LED_MODE_ON);
  HalAdcRead(HAL_ADC_CHANNEL_0, HAL_ADC_RESOLUTION_8, &adcValue);
  mV = HalAdcToMillivolt(adcValue);
  if (mV > 2000) {
    HalUARTWrite(HAL_UART_PORT_0, "Flame detected!\n", 16);
    data[0] = 0x01;
    data[1] = 0x00;
    AF_DataRequest(appEndpoint, &zAddrCoord, APP_CLUSTERID, 2, data, &appTaskID, AF_DISCV_ROUTE, AF_DEFAULT_RADIUS);
  } else {
    HalUARTWrite(HAL_UART_PORT_0, "No flame detected.\n", 19);
  }
  HalLedSet(HAL_LED_1, HAL_LED_MODE_OFF);
}

void halKeyCback(byte key, byte keyStatus) {
  if (key == HAL_KEY_SW_2 && keyStatus == HAL_KEY_EVENT) {
    HalUARTWrite(HAL_UART_PORT_0, "Button pressed.\n", 16);
    appSendData();
  }
}

该代码使用了CC2530芯片内置的ADC模块来采集火焰传感器输出的模拟信号，并通过串口输出检测结果。如果检测到火焰，将会向协调器发送一个数据包。注意，该代码只注册了一个端点（Endpoint），并且只支持一个簇（Cluster），如需扩展，请自行修改。