__interrupt void UART1_RX_IRQHandler(void)
{
if(UART1_GetITStatus(UART1_IT_RXNE )!= RESET)
{
UART1_ReceiveData8();
}
}
/*******************************************************************************
* 名称: UART1_ReceiveByte
* 功能: UART1接收一个字符
* 形参: 无
* 返回: 接收到的字符
* 说明: 无
******************************************************************************/
u8 UART1_ReceiveByte(void)
{
u8 USART1_RX_BUF;
/* 等待接收完成 */
while (UART1_GetFlagStatus(UART1_FLAG_RXNE) == RESET)
;
USART1_RX_BUF = UART1_ReceiveData8();
return USART1_RX_BUF;
}
/**
* @brief Main program.
* @param None
* @retval None
*/
void main(void)
{
/*High speed internal clock prescaler: 1*/
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
/* UART1 configuration -------------------------------------------------------*/
/* UART1 configured as follow:
- Word Length = 8 Bits
- 1 Stop Bit
- No parity
- BaudRate = 9600 baud
- UART1 Clock enabled
- Polarity Low
- Phase Middle
- Last Bit enabled
- Receive and transmit enabled
*/
UART1_DeInit();
UART1_Init((uint32_t)9600, UART1_WORDLENGTH_8D, UART1_STOPBITS_1, UART1_PARITY_NO,
(UART1_SyncMode_TypeDef)(UART1_SYNCMODE_CLOCK_ENABLE | UART1_SYNCMODE_CPOL_LOW |UART1_SYNCMODE_CPHA_MIDDLE |UART1_SYNCMODE_LASTBIT_ENABLE),
UART1_MODE_TXRX_ENABLE);
UART1_Cmd(DISABLE);
/* SPI configuration */
SPI_DeInit();
/* Initialize SPI in Slave mode */
SPI_Init(SPI_FIRSTBIT_LSB, SPI_BAUDRATEPRESCALER_2, SPI_MODE_SLAVE, SPI_CLOCKPOLARITY_LOW,
SPI_CLOCKPHASE_1EDGE, SPI_DATADIRECTION_2LINES_FULLDUPLEX, SPI_NSS_SOFT,(uint8_t)0x07);
/* Enable the UART1*/
UART1_Cmd(ENABLE);
Delay(0xFFF);
/* Enable the SPI*/
SPI_Cmd(ENABLE);
while (NbrOfDataToRead--)
{
/* Wait until end of transmit */
while (SPI_GetFlagStatus(SPI_FLAG_TXE)== RESET)
{
}
/* Write one byte in the SPI Transmit Data Register */
SPI_SendData(TxBuffer2[TxCounter]);
/* Write one byte in the UART1 Transmit Data Register */
UART1_SendData8(TxBuffer1[TxCounter++]);
/* Wait until end of transmit */
while (UART1_GetFlagStatus(UART1_FLAG_TXE) == RESET)
{
}
/* Wait the byte is entirely received by UART1 */
while (UART1_GetFlagStatus(UART1_FLAG_RXNE) == RESET)
{
}
/* Store the received byte in the RxBuffer1 */
RxBuffer1[RxCounter] = UART1_ReceiveData8();
/* Wait the byte is entirely received by SPI */
while (SPI_GetFlagStatus(SPI_FLAG_RXNE) == RESET)
{
}
/* Store the received byte in the RxBuffer2 */
RxBuffer2[RxCounter++] = SPI_ReceiveData();
}
/* Check the received data with the sent ones */
TransferStatus1 = Buffercmp(TxBuffer1, RxBuffer2, TxBufferSize1);
/* TransferStatus = PASSED, if the data transmitted from UART1 and received by SPI are the same */
/* TransferStatus = FAILED, if the data transmitted from UART1 and received by SPI are different */
TransferStatus2 = Buffercmp(TxBuffer2, RxBuffer1, TxBufferSize2);
/* TransferStatus = PASSED, if the data transmitted from SPI and received by UART1 are the same */
/* TransferStatus = FAILED, if the data transmitted from SPI and received by UART11 are different */
while (1);
}
/**
* @brief Main program.
* @param None
* @retval None
*/
void main(void)
{
uint32_t i = 0;
/* Configure the multiplexer on the evalboard to select the smartCard*/
Multiplexer_EvalBoard_Config();
/* Configure the GPIO ports */
GPIO_Config();
/*High speed internal clock prescaler: 1*/
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
/* Enable general interrupts */
enableInterrupts();
UART1_DeInit();
/* UART1 configuration -------------------------------------------------------*/
/* UART1 configured as follow:
- Word Length = 9 Bits
- 1.5 Stop Bit
- Even parity
- BaudRate = 10752 baud
- Receive and transmit enabled
- UART1 Clock enabled
*/
UART1_Init((uint32_t)10752, UART1_WORDLENGTH_9D, UART1_STOPBITS_1_5, UART1_PARITY_EVEN,
UART1_SYNCMODE_CLOCK_ENABLE, UART1_MODE_TXRX_ENABLE);
/* UART1 Clock set to 4MHz (frequence master 16 MHZ / 4) */
UART1_SetPrescaler(0x02);
/* UART1 Guard Time set to Bit */
UART1_SetGuardTime(0x2);
/* Enable the UART1 Parity Error Interrupt */
UART1_ITConfig(UART1_IT_PE, ENABLE);
/* Enable the NACK Transmission */
UART1_SmartCardNACKCmd(ENABLE);
/* Enable the Smart Card Interface */
UART1_SmartCardCmd(ENABLE);
/* Loop while no smart card is detected */
while ((GPIO_ReadInputData(GPIOE)& 0x01) == 0x00)
{
}
/* PG7 - SmartCard_/CMDVCC: low */
GPIO_WriteLow(GPIOG, GPIO_PIN_7);
/* release SmartCard_RESET signal */
GPIO_WriteLow(GPIOG, GPIO_PIN_5);
for (i = 0; i < 6000; i++)
{
}
/* set SmartCard_RESET signal */
GPIO_WriteHigh(GPIOG, GPIO_PIN_5);
/* Read Smart Card ATR response */
for (index = 0; index < 40; index++)
{
Counter = 0;
while ((UART1_GetFlagStatus(UART1_FLAG_RXNE) == RESET) && (Counter != SC_Receive_Timeout))
{
Counter++;
}
if (Counter != SC_Receive_Timeout)
{
DST_Buffer[index] = UART1_ReceiveData8();
}
}
/* Decode ATR */
CardProtocol = SC_decode_Answer2reset(DST_Buffer);
/* Test if the inserted card is ISO7816-3 T=0 compatible */
if (CardProtocol == 0)
{
/* Inserted card is ISO7816-3 T=0 compatible */
ATRDecodeStatus = PASSED;
}
else
{
/* Inserted smart card is not ISO7816-3 T=0 compatible */
ATRDecodeStatus = FAILED;
}
while (1)
{}
}
/**
* @brief Example firmware main entry point.
* @par Parameters:
* None
* @retval
* None
*/
void main(void)
{
/* Configures the Multiplexer on the evalboard to select the IrDA*/
Multiplexer_EvalBoard_Config();
/* Initialize I/Os in Output Mode */
GPIO_Init(LEDS_PORT, LED1_PIN | LED2_PIN | LED3_PIN | LED4_PIN, GPIO_MODE_OUT_PP_HIGH_FAST);
UART1_DeInit();
/* UART1 configuration ----------------------------------------------------*/
/* UART1 configured as follow:
- Word Length = 8 Bits
- One Stop Bit
- No parity
- BaudRate = 9600 baud
- Tx and Rx enabled
- UART1 Clock disabled
*/
UART1_Init((u32)9600, UART1_WORDLENGTH_8D, UART1_STOPBITS_1, UART1_PARITY_NO, UART1_SYNCMODE_CLOCK_DISABLE, UART1_MODE_TXRX_ENABLE);
/* Set Prescaler*/
UART1_SetPrescaler(0x1);
UART1_IrDAConfig(UART1_IRDAMODE_NORMAL);
UART1_IrDACmd(ENABLE);
while (1)
{
/* Wait until a byte is received */
while (UART1_GetFlagStatus(UART1_FLAG_RXNE) == RESET)
{
}
/* Read the received byte */
ReceivedData = UART1_ReceiveData8();
switch (ReceivedData)
{
/* Led connected to PH.0 (LED4) toggle */
case UP:
GPIO_WriteReverse(GPIOH, GPIO_PIN_0);
break;
/* Led connected to PH.1 (LED3) toggle */
case DOWN:
GPIO_WriteReverse(GPIOH, GPIO_PIN_1);
break;
/* Led connected to PH.2 (LED2) toggle */
case LEFT:
GPIO_WriteReverse(GPIOH, GPIO_PIN_2);
break;
/* Led connected to PH.3 (LED1) toggle */
case RIGHT:
GPIO_WriteReverse(GPIOH, GPIO_PIN_3);
break;
case SEL:
GPIO_WriteReverse(GPIOH, GPIO_PIN_0|GPIO_PIN_3|GPIO_PIN_2|GPIO_PIN_1);
break;
default:
break;
}
}
}
__interrupt void UART1_RX_IRQHandler(void)
{
unsigned char rxdbuft;
if(UART1_GetITStatus(UART1_IT_RXNE )!= RESET) //*接收中断(
{
rxdbuft=UART1_ReceiveData8();//*(USART1->DR);读取接收到的数据,当读完数据后自动取消RXNE的中断标志位
comrecive1.comtime=0;
switch (comrecive1.compra)
{
case 0:
if(rxdbuft==0xfe) comrecive1.compra=1;
break;
case 1:
if(rxdbuft>15) comrecive1.compra=0;
else
{
comrecive1.comlong= rxdbuft-1;
comrecive1.compra=2;
comrecive1.cominlong=0;
comrecive1.comcrc=rxdbuft;
}
break;
case 2:
comrecive1.comdata[comrecive1.cominlong]=rxdbuft;
if(++comrecive1.cominlong>= comrecive1.comlong)
{
if(comrecive1.comcrc == comrecive1.comdata[comrecive1.cominlong-1]);//(comrecive1.comdata[comrecive1.cominlong-2]<<1)) // if( rxdbuft==0x43)
{
if(comrecive1.comdata[2]==1)//取传感器信息
{
uart_send_cmd[0] = 0xfe;
uart_send_cmd[1] = 0x07;
uart_send_cmd[2] = 0x00;
uart_send_cmd[3] = 0x02;
uart_send_cmd[4] =0x01;
uart_send_cmd[5] =23;//配置块个数
uart_send_cmd[6] =48; // 传感器检测位置点
uart_send_cmd[7] =sum_verify(&uart_send_cmd[1],6);
uart_send_cmd[8] =0x45;
uart_send_length_bk=9;
uart_event=1;
uart_busy=1;
}
if(comrecive1.comdata[2]==2)//接收状态
{
uart_event=1;
}
if(comrecive1.comdata[2]==3)//接收处方
{
uart_send_cmd[0] = 0xfe;
uart_send_cmd[1] = 0x07;
uart_send_cmd[2] = 0x00;
uart_send_cmd[3] = 0x02;
uart_send_cmd[4] =0x03;
uart_send_cmd[5] =1;//
uart_send_cmd[6] =sum_verify(&uart_send_cmd[1],5);
uart_send_cmd[7] =0x45;
uart_send_length_bk=8;
uart_event=1;
uart_busy=1;
}
}
comrecive1.compra=0;
}
else comrecive1.comcrc +=rxdbuft;
break;
default:
break;
}
}
}
