#include "app_task.h"
#ifdef __CC_ARM
extern int Image$$RW_IRAM1$$ZI$$Limit;
#elif __ICCARM__
#pragma section="HEAP"
#else
extern int __bss_end;
#endif
uint8_t CpuUsageMajor, CpuUsageMinor; //CPU使用率
USHORT usModbusUserData[MB_PDU_SIZE_MAX];
UCHAR ucModbusUserData[MB_PDU_SIZE_MAX];
//====================操作系统各线程优先级==================================
#define thread_SysMonitor_Prio 11
#define thread_ModbusSlavePoll_Prio 10
#define thread_ModbusMasterPoll_Prio 9
ALIGN(RT_ALIGN_SIZE)
//====================操作系统各线程堆栈====================================
static rt_uint8_t thread_SysMonitor_stack[256];
static rt_uint8_t thread_ModbusSlavePoll_stack[512];
static rt_uint8_t thread_ModbusMasterPoll_stack[512];
struct rt_thread thread_SysMonitor;
struct rt_thread thread_ModbusSlavePoll;
struct rt_thread thread_ModbusMasterPoll;
//***************************系统监控线程***************************
//函数定义: void thread_entry_SysRunLed(void* parameter)
//入口参数:无
//出口参数:无
//备 注:Editor:Armink 2013-08-02 Company: BXXJS
//******************************************************************
void thread_entry_SysMonitor(void* parameter)
{
eMBMasterReqErrCode errorCode = MB_MRE_NO_ERR;
uint16_t errorCount = 0;
while (1)
{
cpu_usage_get(&CpuUsageMajor, &CpuUsageMinor);
usSRegHoldBuf[S_HD_CPU_USAGE_MAJOR] = CpuUsageMajor;
usSRegHoldBuf[S_HD_CPU_USAGE_MINOR] = CpuUsageMinor;
LED_LED1_ON;
LED_LED2_ON;
rt_thread_delay(DELAY_SYS_RUN_LED);
LED_LED1_OFF;
LED_LED2_OFF;
rt_thread_delay(DELAY_SYS_RUN_LED);
IWDG_Feed(); //feed the dog
//Test Modbus Master
usModbusUserData[0] = (USHORT)(rt_tick_get()/10);
usModbusUserData[1] = (USHORT)(rt_tick_get()%10);
ucModbusUserData[0] = 0x1F;
// errorCode = eMBMasterReqReadDiscreteInputs(1,3,8,RT_WAITING_FOREVER);
// errorCode = eMBMasterReqWriteMultipleCoils(1,3,5,ucModbusUserData,RT_WAITING_FOREVER);
errorCode = eMBMasterReqWriteCoil(1,8,0xFF00,RT_WAITING_FOREVER);
// errorCode = eMBMasterReqReadCoils(1,3,8,RT_WAITING_FOREVER);
// errorCode = eMBMasterReqReadInputRegister(1,3,2,RT_WAITING_FOREVER);
// errorCode = eMBMasterReqWriteHoldingRegister(1,3,usModbusUserData[0],RT_WAITING_FOREVER);
// errorCode = eMBMasterReqWriteMultipleHoldingRegister(1,3,2,usModbusUserData,RT_WAITING_FOREVER);
// errorCode = eMBMasterReqReadHoldingRegister(1,3,2,RT_WAITING_FOREVER);
// errorCode = eMBMasterReqReadWriteMultipleHoldingRegister(1,3,2,usModbusUserData,5,2,RT_WAITING_FOREVER);
//记录出错次数
if (errorCode != MB_MRE_NO_ERR) {
errorCount++;
}
}
}
//************************ Modbus从机轮训线程***************************
//函数定义: void thread_entry_ModbusSlavePoll(void* parameter)
//入口参数:无
//出口参数:无
//备 注:Editor:Armink 2013-08-02 Company: BXXJS
//******************************************************************
void thread_entry_ModbusSlavePoll(void* parameter)
{
eMBInit(MB_RTU, 0x01, 1, 115200, MB_PAR_EVEN);
eMBEnable();
while (1)
{
eMBPoll();
}
}
//************************ Modbus主机轮训线程***************************
//函数定义: void thread_entry_ModbusMasterPoll(void* parameter)
//入口参数:无
//出口参数:无
//备 注:Editor:Armink 2013-08-28 Company: BXXJS
//******************************************************************
void thread_entry_ModbusMasterPoll(void* parameter)
{
eMBMasterInit(MB_RTU, 2, 115200, MB_PAR_EVEN);
eMBMasterEnable();
while (1)
{
eMBMasterPoll();
}
}
//**********************系统初始化函数********************************
//函数定义: int rt_application_init(void)
//入口参数:无
//出口参数:无
//备 注:Editor:Liuqiuhu 2013-1-31 Company: BXXJS
//********************************************************************
int rt_application_init(void)
{
rt_thread_init(&thread_SysMonitor, "SysMonitor", thread_entry_SysMonitor,
RT_NULL, thread_SysMonitor_stack, sizeof(thread_SysMonitor_stack),
thread_SysMonitor_Prio, 5);
rt_thread_startup(&thread_SysMonitor);
rt_thread_init(&thread_ModbusSlavePoll, "MBSlavePoll",
thread_entry_ModbusSlavePoll, RT_NULL, thread_ModbusSlavePoll_stack,
sizeof(thread_ModbusSlavePoll_stack), thread_ModbusSlavePoll_Prio,
5);
rt_thread_startup(&thread_ModbusSlavePoll);
rt_thread_init(&thread_ModbusMasterPoll, "MBMasterPoll",
thread_entry_ModbusMasterPoll, RT_NULL, thread_ModbusMasterPoll_stack,
sizeof(thread_ModbusMasterPoll_stack), thread_ModbusMasterPoll_Prio,
5);
rt_thread_startup(&thread_ModbusMasterPoll);
return 0;
}
//**************************初始化RT-Thread函数*************************************
//函数定义: void rtthread_startup(void)
//入口参数:无
//出口参数:无
//备 注:Editor:Armink 2011-04-04 Company: BXXJS
//**********************************************************************************
void rtthread_startup(void)
{
/* init board */
rt_hw_board_init();
/* show version */
rt_show_version();
/* init tick */
rt_system_tick_init();
/* init kernel object */
rt_system_object_init();
/* init timer system */
rt_system_timer_init();
#ifdef RT_USING_HEAP
#ifdef __CC_ARM
rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)STM32_SRAM_END);
#elif __ICCARM__
rt_system_heap_init(__segment_end("HEAP"), (void*)STM32_SRAM_END);
#else
/* init memory system */
rt_system_heap_init((void*)&__bss_end, (void*)STM32_SRAM_END);
#endif
#endif
/* init scheduler system */
rt_system_scheduler_init();
/* init all device */
rt_device_init_all();
/* init application */
rt_application_init();
#ifdef RT_USING_FINSH
/* init finsh */
finsh_system_init();
finsh_set_device("uart1");
#endif
/* init timer thread */
rt_system_timer_thread_init();
/* init idle thread */
rt_thread_idle_init();
/* Add CPU usage to system */
cpu_usage_init();
/* start scheduler */
rt_system_scheduler_start();
/* never reach here */
return;
}
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