99 lines
2.0 KiB
C
99 lines
2.0 KiB
C
#include "LoRaApi.h"
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#include <stdio.h>
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#include <string.h>
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#include "tos_k.h"
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#include "atcmd-board.h"
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/*LORA入网状态*/
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uint8_t g_join_state = 0;
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uint8_t g_st_state = 0;
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/*报文计数*/
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uint32_t g_rx_num = 0;
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//任务优先级
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#define TASK1_PRIO 3
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//任务堆栈大小
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#define TASK1_STK_SIZE (1024 * 4)
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//任务控制块
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k_task_t Task1TCB;
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//任务堆栈
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k_stack_t TASK1_STK[TASK1_STK_SIZE];
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//任务函数
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void task1(void *arg);
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void lora_send_timer(void* context)
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{
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g_st_state =2;
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}
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void task1(void *arg)
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{
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at_cmd_init();
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LoRa_Init();
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printf_device_info();
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TimerInit( &TxNextPacketTimer, lora_send_timer );
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while(1)
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{
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LoRaMacProcess();
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if(g_join_state == 0)
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{
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printf("start join...\r\n");
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/*入网*/
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LoRa_JoinNetwork(1);
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g_join_state = 1;
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}
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if(g_join_state == 2)
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{
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/*入网后定时发送数据*/
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if(g_st_state == 0)
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{
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g_st_state = 1;
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TimerSetValue( &TxNextPacketTimer, 60000 );
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TimerStart( &TxNextPacketTimer);
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printf("\r\ntime to ");
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}
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else if(g_st_state == 2)
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{
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g_st_state = 3;
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printf("send!\r\n");
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/*发送lora数据*/
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uint8_t tmpbuf[] = "tos tiny!";
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Lora_Send(0, 2, tmpbuf, sizeof(tmpbuf));
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g_rx_num++;
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}
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}
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at_cmd_handle();
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}
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}
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extern uint8_t sx1276_band;
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int main(void)
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{
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k_err_t err;
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TOS_CPU_CPSR_ALLOC();
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BoardInitMcu( );
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BoardInitPeriph( );
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sx1276_band = 2;
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printf("welcome to tencent IoTOS\r\n");
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err = tos_knl_init(); //初始化TOS
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if (err != K_ERR_NONE)
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{
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printf("tos init failed\r\n");
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return err;
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}
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TOS_CPU_INT_DISABLE();//进入临界区
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err = tos_task_create((k_task_t * )&Task1TCB, //任务控制块
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(char * )"task1", //任务名字
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(k_task_entry_t )task1, //任务函数
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(void * )0, //传递给任务函数的参数
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(k_prio_t )TASK1_PRIO, //任务优先级
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TASK1_STK, //任务堆栈基地址
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(size_t)TASK1_STK_SIZE, //任务堆栈大小
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(size_t )0); //当使能时间片轮转时的时间片长度，为0时为默认长度，
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TOS_CPU_INT_ENABLE(); //退出临界区
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tos_knl_start(); //开启TOS
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while (1)
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{
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}
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}
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