int32_t main()
{
STR_UART_T sParam;
UNLOCKREG();
DrvSYS_Open(50000000);
LOCKREG();
DrvGPIO_InitFunction(E_FUNC_UART0); // Set UART pins
/* UART Setting */
sParam.u32BaudRate = 9600;
sParam.u8cDataBits = DRVUART_DATABITS_8;
sParam.u8cStopBits = DRVUART_STOPBITS_1;
sParam.u8cParity = DRVUART_PARITY_NONE;
sParam.u8cRxTriggerLevel= DRVUART_FIFO_1BYTES;
/* Set UART Configuration */
if(DrvUART_Open(UART_PORT0,&sParam) != E_SUCCESS);
DrvUART_EnableInt(UART_PORT0, DRVUART_RDAINT, UART_INT_HANDLE);
init_LCD(); // initialize LCD panel
clear_LCD(); // clear LCD panel
print_Line(0, "Smpl_UART0_HC05"); // print title
while(1)
{
}
//DrvUART_Close(UART_PORT0);
}
BOOL
xMBPortSerialInit( UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits, eMBParity eParity )
{
BOOL bInitialized = TRUE;
STR_RS485_T RS485FnPara;
STR_UART_T Uart0Param;
ucPORT = ucPORT; //清楚为使用报警.
switch (ucDataBits){ //配置数据位长度,该移植默认使用8位数据位
case 8:
break;
default:
bInitialized = FALSE;
}
Uart0Param.u32BaudRate = ulBaudRate; //配置波特率
switch(eParity){ //配置字节格式
case MB_PAR_EVEN: //偶校验
Uart0Param.u8cDataBits = DRVUART_DATABITS_8; //8位数据位
Uart0Param.u8cStopBits = DRVUART_STOPBITS_1; //1位停止位
Uart0Param.u8cParity = DRVUART_PARITY_EVEN; //偶校验
break;
case MB_PAR_ODD: //奇校验
Uart0Param.u8cDataBits = DRVUART_DATABITS_8; //8位数据位
Uart0Param.u8cStopBits = DRVUART_STOPBITS_1; //1位停止位
Uart0Param.u8cParity = DRVUART_PARITY_ODD; //奇校验
break;
case MB_PAR_NONE: //无校验
Uart0Param.u8cDataBits = DRVUART_DATABITS_8; //8位数据位
Uart0Param.u8cStopBits = DRVUART_STOPBITS_2; //2位停止位
Uart0Param.u8cParity = DRVUART_PARITY_NONE; //无校验
break;
default: //偶校验
Uart0Param.u8cDataBits = DRVUART_DATABITS_8; //8位数据位
Uart0Param.u8cStopBits = DRVUART_STOPBITS_1; //1位停止位
Uart0Param.u8cParity = DRVUART_PARITY_EVEN; //偶校验
break;
}
Uart0Param.u8cRxTriggerLevel= DRVUART_FIFO_46BYTES; //配置接收缓冲区长度
// Uart0Param.u8TimeOut = 0x7f; //配置TIMEOUT时间
if(bInitialized){ //初始化串口
DrvUART_Open(UART_PORT0, &Uart0Param);
UART0->MCR.LEV_RTS = 0;
RS485FnPara.u8cAddrEnable = 0;
RS485FnPara.u8cAddrValue = 0;
RS485FnPara.u8cDelayTime = 2;
RS485FnPara.u8cModeSelect = MODE_RS485_AUD; //自动方向识别
RS485FnPara.u8cRxDisable = 0;
DrvUART_SetFnRS485(UART_PORT0,&RS485FnPara);
DrvUART_EnableInt( UART_PORT0, //使能以下中断
//DRVUART_THREINT| //发送保持寄存器空中断
//DRVUART_RLSINT | //线上接收中断,检测BIF,FEF,PEF
DRVUART_TOUTINT| //接收数据超时中断
//DRVUART_RDAINT, //接收数据可用中断
0,
(PFN_DRVUART_CALLBACK*)UART0Handler);
}
return bInitialized;
}
int main (void)
{
// uint32_t Temp=0;
//================================配置系统时钟==============//
UNLOCKREG();
SYSCLK->PWRCON.OSC22M_EN = 1;//default is enabled
SYSCLK->PWRCON.XTL12M_EN = 1;
SYSCLK->CLKSEL0.HCLK_S = 0;//using 12M as HCLK src
// DrvSYS_Delay(5000);
Delay(5000) ;
DrvSYS_Open(48000000);
// DSP_INIT_PIN = 0 ;
// LCD_POWER = 1 ;
//
//===================================================================================//
BSP_INIT_UART0(); //init the uart0
GR_DBG_PRINTF("System Is run\n\n");
DrvUART_EnableInt(UART_PORT0,DRVUART_RDAINT | DRVUART_TOUTINT,UART_INT_HANDLE); //
//===================================================================================//
// Vir_Init() ; //初始化环境变量
////===============================读取dataflash存储的系统信息=========================//
//读取flash中数据 第一次运行读写写入默认值
////======================================开始任务=====================================//
OSInit();
CPU_IntDis() ;
// SysTick_Config(120000);
// InitValue();
#ifdef THREAD_TEST
OSTaskCreateExt(Task2, (void *)0, (OS_STK *)&Task2_Stack[STACK2SIZE-1], Task2_Prio,Task2_Prio,Task2_Stack,STACK2SIZE ,NULL,OS_TASK_OPT_STK_CHK);
OSTaskCreateExt(Task1, (void *)0, (OS_STK *)&Task1_Stack[STACK1SIZE-1], Task1_Prio,Task1_Prio,Task1_Stack,STACK1SIZE,NULL,OS_TASK_OPT_STK_CHK);
OSTaskCreateExt(Task3, (void *)0, (OS_STK *)&Task3_Stack[STACK3SIZE-1], Task3_Prio,Task3_Prio,Task3_Stack,STACK3SIZE,NULL,OS_TASK_OPT_STK_CHK);
// OSTaskCreate(SYS_Task, (void *)0, (OS_STK *)&SYS_Task_Stack[STACKSIZE-1],SYS_Task_Prio);
#endif
OSStart();
//===================================================================================//
}
/**
* @brief UART0 init
*
* @param None
*
* @return None
*
* @details Set UART0 8n1, 115200bps
*/
void UART0_Init(void)
{
STR_UART_T sParam;
GPIO_UART0(); //En: Set UART0 all pins to PB0=RX,PB1=TX,PB2=RTS,PB3=CTS
/* UART Setting */
sParam.u32ClkSrc = CLK_UART_HXT;
sParam.u32ClkDiv = 1;
sParam.u32ClkFreq = __XTAL; //HXT/1 == __XTAL
sParam.u32BaudRate = 115200;
sParam.u32cDataBits = UART_WORD_LEN_8;
sParam.u32cStopBits = UART_STOP_BIT_1;
sParam.u32cParity = UART_PARITY_NONE;
sParam.u32cRxTriggerLevel = UART_FCR_RFITL_14BYTES;
sParam.u32BaudMode = UART_BAUD_MODE2;
sParam.u8RxTimeOut = 200;
/* Set UART Configuration */
DrvUART_Init(UART0,&sParam);
/* Enable UART Interrupt */
DrvUART_EnableInt(UART0, UART_IER_RDA_IEN|UART_IER_RTO_IEN|UART_IER_TIMEOUT_COUNTER_EN);
}
