#include "uart.h"
#include "gpio.h"
#include "usmart.h"



unsigned char UART1_temp[UART0_RECV_BUFF_LEN_MAX] = {0}; // USART1½ÓÊÕÊý¾Ý»º´æ
uint8_t USART1_RX_BUF[UART0_RECV_BUFF_LEN_MAX] = {0};
u16 USART_RX_STA = 0; //½ÓÊÕ״̬±ê¼Ç
//void Usmart_RecvDataProcess(UC_RECV_PARA_T *usmart_recv_para_p)
//{
//  // USMARTͨѶ
//  if (usmart_recv_para_p->uc_recv_flag)
//  {
//    usmart_recv_para_p->uc_recv_flag = RESET;
//    //×îºóÁ½¸öÊý¾ÝҪΪ»Ø³µºÍ»»ÐÐ
//    if (usmart_recv_para_p->uc_recv_buf_union.uc_recv_buf[usmart_recv_para_p->uc_recv_length - 1] == 0x0A &&
//        usmart_recv_para_p->uc_recv_buf_union.uc_recv_buf[usmart_recv_para_p->uc_recv_length - 2] == 0x0D)
//    {
//      USART_RX_STA = 0xC000 | (usmart_recv_para_p->uc_recv_length - 2);
//      memcpy(USART1_RX_BUF, usmart_recv_para_p->uc_recv_buf_union.uc_recv_buf, usmart_recv_para_p->uc_recv_length);
//      usmart_dev.scan(); //Ö´ÐÐusmartɨÃè
//      memset(usmart_recv_para_p->uc_recv_buf_union.uc_recv_buf, 0, sizeof(usmart_recv_para_p->uc_recv_buf_union.uc_recv_buf));
//    }
//    else
//    {
//      usmart_recv_para_p->uc_recv_flag = SET;
//      USART_RX_STA = 0;
//    }
//  }
//}

//ÖØдÕâ¸öº¯Êý,Öض¨Ïòprintfº¯Êýµ½´®¿Ú£¬Òâ˼¾ÍÊÇ˵printfÖ±½ÓÊä³öµ½´®¿Ú£¬ÆäĬÈÏÊä³öµ½¿ØÖÆ̨µÄ
/*fputc*/
int fputc(int c, FILE *f)
{
  uint8_t ch;
  ch = c;
	UARTx_TXBUF_Write(UART0,ch);//·¢ËÍ´®¿Ú
	while(RESET == UARTx_ISR_TXSE_Chk(UART0))
		;	//µÈ´ý·¢ËÍÍê³É
  return ch;
}

//Öض¨Ïòscanfº¯Êýµ½´®¿Ú Òâ˼¾ÍÊÇ˵½ÓÊÜ´®¿Ú·¢¹ýÀ´µÄÊý¾Ý£¬ÆäĬÈÏÊǽÓÊÜ¿ØÖÆ̨µÄÊý¾Ý
/*fgetc*/
// int fgetc(FILE * F)
//{
//	uint8_t ch_r;
//	HAL_UART_Receive (&huart4,&ch_r,1,0xffff);//½ÓÊÕ
//	return ch_r;
// }

/*DMAÖжϻص÷º¯Êý£¬º¯ÊýÃûÔÚstartup_xxxx.sÆô¶¯ÎļþÖÐÑ°ÕÒ*/
void DMA_IRQHandler(void)
{
	if((ENABLE == DMA_CHxCR_CHxFTIE_Getable(DMA_CH7))
		&&(SET == DMA_ISR_DMACHFT_Chk(DMA_CH7)))
	{
		//Çå³ýÖжϱêÖ¾
			DMA_ISR_DMACHFT_Clr(DMA_CH7);
	}	
}

void Uart0_Init(void)
{
	UART_SInitTypeDef UART_para;//UART³õʼ»¯½á¹¹Ìå
  CMU_ClocksType CMU_Clocks;//ϵͳ¸÷ʱÖÓƵÂʽṹÌå  ÔÚ´ËÓë¼ÆË㲨ÌØÂÊÓйØ
	
	/*UART0 IO ÅäÖÃ*/
	CMU_PERCLK_SetableEx(PADCLK, ENABLE);  //PADʱÖÓ£¨GPIO£©Ê¹Äܺ¯Êý
	AltFunIO(IR_RX_PORT, IR_RX_PIN, ALTFUN_NORMAL);		//PF3 UART0 RX
	AltFunIO(IR_TX_PORT, IR_TX_PIN, ALTFUN_NORMAL);		//PF4 UART0 TX
	
	//UART¹¤×÷ʱÖÓÔ´Ñ¡Ôñ   Ö»ÓÐUART0¡¢1ÐèҪѡÔñ  ÆäËûUART¶Ë¿ÚÔݲ»ÐèÒª  Ö±½Ó×¢Êͼ´¿É
	UART_para.ClockSrc = CMU_OPCCR1_UART0CKS_APBCLK;		//UART0¹¤×÷ʱÖÓÑ¡Ôñ	
	UART_para.BaudRate = 115200;
	UART_para.DataBit = Eight8Bit;	//Êý¾ÝλÊý
	UART_para.ParityBit = NONE;			//ÆæżУÑé
	UART_para.StopBit = OneBit;			//ֹͣλ
	
	CMU_GetClocksFreq(&CMU_Clocks);  //»ñȡϵͳ¸÷ʱÖÓƵÂÊ  
	UART_SInit(UART0, &UART_para,&CMU_Clocks);	//³õʼ»¯uart	
	
//	UARTx_IER_RXBF_IE_Setable(MODBUS_UART, ENABLE);//½ÓÊÕ»º´æÂúÖжÏʹÄÜ ÐèҪʹÓýÓÊÕÖжϴò¿ª´Ë´¦ÉèÖÃ
//	UARTx_IER_TXSE_IE_Setable(MODBUS_UART, ENABLE)£»//·¢ËÍ»º´æ¿ÕÇÒ·¢ËÍÒÆλ¼Ä´æÆ÷¿ÕÖжÏʹÄÜ ÐèҪʹÓ÷¢ËÍÖжϴò¿ª´Ë´¦ÉèÖÃ
	
	/*NVICÖжÏÓÅÏȼ¶ÒÔ¼°ÊÇ·ñ´ò¿ªÖжÏÅäÖÃ*/
	NVIC_DisableIRQ(UART0_IRQn);
//	NVIC_SetPriority(UART0_IRQn,2);//ÖжÏÓÅÏȼ¶ÅäÖÃ
//	NVIC_EnableIRQ(UART0_IRQn);		//ÖжϷþÎñº¯Êý¿ª
	
	UARTx_CSR_RXEN_Setable(UART0, ENABLE);  //´ò¿ª½ÓÊÕʹÄÜ
	UARTx_CSR_TXEN_Setable(UART0, ENABLE);  //´ò¿ª·¢ËÍʹÄÜ
	
	UARTx_ISR_RXBF_Clr(UART0);
}

void Uart3_Init(void)
{
	UART_SInitTypeDef UART_para;//UART³õʼ»¯½á¹¹Ìå
  CMU_ClocksType CMU_Clocks;//ϵͳ¸÷ʱÖÓƵÂʽṹÌå  ÔÚ´ËÓë¼ÆË㲨ÌØÂÊÓйØ
	
	/*UART0 IO ÅäÖÃ*/
	CMU_PERCLK_SetableEx(PADCLK, ENABLE);  //PADʱÖÓ£¨GPIO£©Ê¹Äܺ¯Êý
	AltFunIO(MAIN_TX_PORT, MAIN_TX_PIN, ALTFUN_NORMAL);		
	AltFunIO(MAIN_RX_PORT, MAIN_RX_PIN, ALTFUN_NORMAL);		
	
	//UART¹¤×÷ʱÖÓÔ´Ñ¡Ôñ   Ö»ÓÐUART0¡¢1ÐèҪѡÔñ  ÆäËûUART¶Ë¿ÚÔݲ»ÐèÒª  Ö±½Ó×¢Êͼ´¿É
//	UART_para.ClockSrc = CMU_OPCCR1_UART0CKS_APBCLK;		//UART0¹¤×÷ʱÖÓÑ¡Ôñ	
	UART_para.BaudRate = 115200;
	UART_para.DataBit = Eight8Bit;	//Êý¾ÝλÊý
	UART_para.ParityBit = NONE;			//ÆæżУÑé
	UART_para.StopBit = OneBit;			//ֹͣλ
	
	CMU_GetClocksFreq(&CMU_Clocks);  //»ñȡϵͳ¸÷ʱÖÓƵÂÊ  
	UART_SInit(UART3, &UART_para,&CMU_Clocks);	//³õʼ»¯uart	
	
//	UARTx_IER_RXBF_IE_Setable(MODBUS_UART, ENABLE);//½ÓÊÕ»º´æÂúÖжÏʹÄÜ ÐèҪʹÓýÓÊÕÖжϴò¿ª´Ë´¦ÉèÖÃ
//	UARTx_IER_TXSE_IE_Setable(MODBUS_UART, ENABLE)£»//·¢ËÍ»º´æ¿ÕÇÒ·¢ËÍÒÆλ¼Ä´æÆ÷¿ÕÖжÏʹÄÜ ÐèҪʹÓ÷¢ËÍÖжϴò¿ª´Ë´¦ÉèÖÃ
	
	/*NVICÖжÏÓÅÏȼ¶ÒÔ¼°ÊÇ·ñ´ò¿ªÖжÏÅäÖÃ*/
	NVIC_DisableIRQ(UART3_IRQn);
//	NVIC_SetPriority(UART3_IRQn,2);//ÖжÏÓÅÏȼ¶ÅäÖÃ
//	NVIC_EnableIRQ(UART3);		//ÖжϷþÎñº¯Êý¿ª
	
	UARTx_CSR_RXEN_Setable(UART3, ENABLE);  //´ò¿ª½ÓÊÕʹÄÜ
	UARTx_CSR_TXEN_Setable(UART3, ENABLE);  //´ò¿ª·¢ËÍʹÄÜ
	
	UARTx_ISR_RXBF_Clr(UART3);
}

void Uart5_Init(void)
{
	UART_SInitTypeDef UART_para;//UART³õʼ»¯½á¹¹Ìå
  CMU_ClocksType CMU_Clocks;//ϵͳ¸÷ʱÖÓƵÂʽṹÌå  ÔÚ´ËÓë¼ÆË㲨ÌØÂÊÓйØ
	
	/*UART0 IO ÅäÖÃ*/
	CMU_PERCLK_SetableEx(PADCLK, ENABLE);  //PADʱÖÓ£¨GPIO£©Ê¹Äܺ¯Êý
	AltFunIO(GPRS_TX_PORT, GPRS_TX_PIN, ALTFUN_NORMAL);
	AltFunIO(GPRS_RX_PORT, GPRS_RX_PIN, ALTFUN_NORMAL);	
	
	//UART¹¤×÷ʱÖÓÔ´Ñ¡Ôñ   Ö»ÓÐUART0¡¢1ÐèҪѡÔñ  ÆäËûUART¶Ë¿ÚÔݲ»ÐèÒª  Ö±½Ó×¢Êͼ´¿É
//	UART_para.ClockSrc = CMU_OPCCR1_UART0CKS_APBCLK;		//UART0¹¤×÷ʱÖÓÑ¡Ôñ	
	UART_para.BaudRate = 115200;
	UART_para.DataBit = Eight8Bit;	//Êý¾ÝλÊý
	UART_para.ParityBit = NONE;			//ÆæżУÑé
	UART_para.StopBit = OneBit;			//ֹͣλ
	
	CMU_GetClocksFreq(&CMU_Clocks);  //»ñȡϵͳ¸÷ʱÖÓƵÂÊ  
	UART_SInit(UART5, &UART_para,&CMU_Clocks);	//³õʼ»¯uart	
	
//	UARTx_IER_RXBF_IE_Setable(MODBUS_UART, ENABLE);//½ÓÊÕ»º´æÂúÖжÏʹÄÜ ÐèҪʹÓýÓÊÕÖжϴò¿ª´Ë´¦ÉèÖÃ
//	UARTx_IER_TXSE_IE_Setable(MODBUS_UART, ENABLE)£»//·¢ËÍ»º´æ¿ÕÇÒ·¢ËÍÒÆλ¼Ä´æÆ÷¿ÕÖжÏʹÄÜ ÐèҪʹÓ÷¢ËÍÖжϴò¿ª´Ë´¦ÉèÖÃ
	
	/*NVICÖжÏÓÅÏȼ¶ÒÔ¼°ÊÇ·ñ´ò¿ªÖжÏÅäÖÃ*/
	NVIC_DisableIRQ(UART5_IRQn);
//	NVIC_SetPriority(UART5_IRQn,2);//ÖжÏÓÅÏȼ¶ÅäÖÃ
//	NVIC_EnableIRQ(UART5_IRQn);		//ÖжϷþÎñº¯Êý¿ª
	
	UARTx_CSR_RXEN_Setable(UART5, ENABLE);  //´ò¿ª½ÓÊÕʹÄÜ
	UARTx_CSR_TXEN_Setable(UART5, ENABLE);  //´ò¿ª·¢ËÍʹÄÜ
	
	UARTx_ISR_RXBF_Clr(UART5);
}

void Uart0_RX_DMA_CH7_Init(void)
{
//	DMA_InitTypeDef DMA_InitStructure;//DMA³õʼ»¯²ÎÊý½á¹¹Ìå
//	
//	CMU_PERCLK_SetableEx(DMACLK, ENABLE);//DMAʱÖÓʹÄÜ
//	DMA_GCR_DMAEN_Setable(ENABLE);//DMA×ÜʹÄÜ
//	
//	DMA_InitStructure.CHx = DMA_CH7;//DMAͨµÀºÅÉèÖÃ
//	DMA_InitStructure.CHxPRI = DMA_CHxCR_CHxPRI_HIGH;//ͨµÀÓÅÏȼ¶ÉèÖÃ
//	DMA_InitStructure.CHxINC = DMA_CHxCR_CHxINC_INCREASE;//ͨµÀµØÖ·Ôö³¤·½Ïò
//	DMA_InitStructure.CHxSSEL = DMA_CHxCR_CH7SSEL_UART0_RX;//ÍâÉèͨµÀÑ¡Ôñ
//	DMA_InitStructure.CHxDIR = DMA_CHxCR_DIR_TO_RAM;//Êý¾Ý´«Êä·½ÏòÉèÖÃ
//	DMA_InitStructure.CHxTSIZE = UC_RECV_LEN_MAX - 1;//ͨµÀ´«Ê䳤¶È
//	DMA_InitStructure.CHxRAMAD = (uint32)uc_recv_para_g.uc_recv_buf_union.uc_recv_buf;//Ä¿±êµØÖ·
//	DMA_InitStructure.CHxBDW = DMA_CHxCR_BDW_8BITS;//ͨµÀ´«Êä´ø¿í
//	
//	DMA_InitStructure.CHxFTIE = DISABLE;   //ͨµÀ´«ÊäÍê³ÉÖжÏʹÄÜ
//	DMA_InitStructure.CHxHTIE = DISABLE;   //ͨµÀ´«Êä°ë³ÌÖÕ¶ËʹÄÜ

//	DMA_InitStructure.CHxEN   = ENABLE;    //ͨµÀʹÄÜ
//	
//	NVIC_DisableIRQ(DMA_IRQn);
////	NVIC_SetPriority(DMA_IRQn,3);//ÖжÏÓÅÏȼ¶ÅäÖÃ
////	NVIC_EnableIRQ(DMA_IRQn);
//	
////	DMA_CHxCR_CHxFTIE_Setable(MODBUS_DMA_RX_CHANNEL,ENABLE);//ͨµÀ´«ÊäÍê³ÉÖжÏʹÄÜ

//	DMA_ISR_DMACHFT_Clr(DMA_CH7);

//	DMA_Init(&DMA_InitStructure);//DMAÅäÖòÎÊýдÈë
}

void Uart3_RX_DMA_CH1_Init(void)
{
//	DMA_InitTypeDef DMA_InitStructure;//DMA³õʼ»¯²ÎÊý½á¹¹Ìå
//	
//	CMU_PERCLK_SetableEx(DMACLK, ENABLE);//DMAʱÖÓʹÄÜ
//	DMA_GCR_DMAEN_Setable(ENABLE);//DMA×ÜʹÄÜ
//	
//	DMA_InitStructure.CHx = DMA_CH1;//DMAͨµÀºÅÉèÖÃ
//	DMA_InitStructure.CHxPRI = DMA_CHxCR_CHxPRI_HIGH;//ͨµÀÓÅÏȼ¶ÉèÖÃ
//	DMA_InitStructure.CHxINC = DMA_CHxCR_CHxINC_INCREASE;//ͨµÀµØÖ·Ôö³¤·½Ïò
//	DMA_InitStructure.CHxSSEL = DMA_CHxCR_CH1SSEL_UART3_RX;//ÍâÉèͨµÀÑ¡Ôñ
//	DMA_InitStructure.CHxDIR = DMA_CHxCR_DIR_TO_RAM;//Êý¾Ý´«Êä·½ÏòÉèÖÃ
//	DMA_InitStructure.CHxTSIZE = INTER_RECV_LEN_MAX - 1;//ͨµÀ´«Ê䳤¶È
//	DMA_InitStructure.CHxRAMAD = (uint32)inter_recv_para_g.inter_recv_union.inter_recv_buf;//Ä¿±êµØÖ·
//	DMA_InitStructure.CHxBDW = DMA_CHxCR_BDW_8BITS;//ͨµÀ´«Êä´ø¿í
//	
//	DMA_InitStructure.CHxFTIE = DISABLE;   //ͨµÀ´«ÊäÍê³ÉÖжÏʹÄÜ
//	DMA_InitStructure.CHxHTIE = DISABLE;   //ͨµÀ´«Êä°ë³ÌÖÕ¶ËʹÄÜ

//	DMA_InitStructure.CHxEN   = ENABLE;    //ͨµÀʹÄÜ
//	
//	NVIC_DisableIRQ(DMA_IRQn);
////	NVIC_SetPriority(DMA_IRQn,3);//ÖжÏÓÅÏȼ¶ÅäÖÃ
////	NVIC_EnableIRQ(DMA_IRQn);
//	
////	DMA_CHxCR_CHxFTIE_Setable(MODBUS_DMA_RX_CHANNEL,ENABLE);//ͨµÀ´«ÊäÍê³ÉÖжÏʹÄÜ

//	DMA_ISR_DMACHFT_Clr(DMA_CH1);

//	DMA_Init(&DMA_InitStructure);//DMAÅäÖòÎÊýдÈë
}

void Uart5_RX_DMA_CH5_Init(void)
{
//	DMA_InitTypeDef DMA_InitStructure;//DMA³õʼ»¯²ÎÊý½á¹¹Ìå
//	
//	CMU_PERCLK_SetableEx(DMACLK, ENABLE);//DMAʱÖÓʹÄÜ
//	DMA_GCR_DMAEN_Setable(ENABLE);//DMA×ÜʹÄÜ
//	
//	DMA_InitStructure.CHx = DMA_CH5;//DMAͨµÀºÅÉèÖÃ
//	DMA_InitStructure.CHxPRI = DMA_CHxCR_CHxPRI_HIGH;//ͨµÀÓÅÏȼ¶ÉèÖÃ
//	DMA_InitStructure.CHxINC = DMA_CHxCR_CHxINC_INCREASE;//ͨµÀµØÖ·Ôö³¤·½Ïò
//	DMA_InitStructure.CHxSSEL = DMA_CHxCR_CH5SSEL_UART5_RX;//ÍâÉèͨµÀÑ¡Ôñ
//	DMA_InitStructure.CHxDIR = DMA_CHxCR_DIR_TO_RAM;//Êý¾Ý´«Êä·½ÏòÉèÖÃ
//	DMA_InitStructure.CHxTSIZE = GPRS_RECV_LEN_MAX - 1;//ͨµÀ´«Ê䳤¶È
//	DMA_InitStructure.CHxRAMAD = (uint32)gprs_module_para_g.gprs_recv_buf;//Ä¿±êµØÖ·
//	DMA_InitStructure.CHxBDW = DMA_CHxCR_BDW_8BITS;//ͨµÀ´«Êä´ø¿í
//	
//	DMA_InitStructure.CHxFTIE = DISABLE;   //ͨµÀ´«ÊäÍê³ÉÖжÏʹÄÜ
//	DMA_InitStructure.CHxHTIE = DISABLE;   //ͨµÀ´«Êä°ë³ÌÖÕ¶ËʹÄÜ

//	DMA_InitStructure.CHxEN   = ENABLE;    //ͨµÀʹÄÜ
//	
//	NVIC_DisableIRQ(DMA_IRQn);
////	NVIC_SetPriority(DMA_IRQn,3);//ÖжÏÓÅÏȼ¶ÅäÖÃ
////	NVIC_EnableIRQ(DMA_IRQn);
//	
////	DMA_CHxCR_CHxFTIE_Setable(MODBUS_DMA_RX_CHANNEL,ENABLE);//ͨµÀ´«ÊäÍê³ÉÖжÏʹÄÜ

//	DMA_ISR_DMACHFT_Clr(DMA_CH5);

//	DMA_Init(&DMA_InitStructure);//DMAÅäÖòÎÊýдÈë
}




/*ÆÕͨ£¨×èÈûʽ£©·¢ËÍÊý¾Ý*/
void UARTx_SendData_Normal(UART_Type* UARTx,uint8_t * pSendData,uint16_t send_len)
{
	for(uint16_t i= 0; i < send_len; i++)
	{
		UARTx_TXBUF_Write(UARTx, pSendData[i]);		//½«·¢ËÍÊý¾ÝдÈë·¢ËͼĴæÆ÷
		while(RESET == UARTx_ISR_TXSE_Chk(UARTx));	//µÈ´ý·¢ËÍÍê³É
	}
}

void UARTx_SendData_IT(void)
{
	
}

void UARTx_SendData_DMA(void)
{
	
}