/**
* @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;
}
}
}
