diff options
Diffstat (limited to 'src/stm32lib/examples/USART/Smartcard/main.c')
| -rwxr-xr-x | src/stm32lib/examples/USART/Smartcard/main.c | 444 |
1 files changed, 0 insertions, 444 deletions
diff --git a/src/stm32lib/examples/USART/Smartcard/main.c b/src/stm32lib/examples/USART/Smartcard/main.c deleted file mode 100755 index 5f26ba4..0000000 --- a/src/stm32lib/examples/USART/Smartcard/main.c +++ /dev/null @@ -1,444 +0,0 @@ -/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
-* File Name : main.c
-* Author : MCD Application Team
-* Version : V2.0.1
-* Date : 06/13/2008
-* Description : Main program body
-********************************************************************************
-* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
-* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f10x_lib.h"
-#include "platform_config.h"
-
-/* Private define ------------------------------------------------------------*/
-#define T0_PROTOCOL 0x00 /* T0 PROTOCOL */
-#define SETUP_LENGHT 20
-#define HIST_LENGHT 20
-#define SC_Receive_Timeout 0x4000 /* direction to reader */
-
-/* Private typedef -----------------------------------------------------------*/
-/* ATR STRUCTURE - ANSWER TO RESET */
-typedef struct
-{
- u8 TS; /* Bit Convention */
- u8 T0; /* high nibble = N. of setup byte; low nibble = N. of historical byte */
- u8 T[SETUP_LENGHT]; /* setup array */
- u8 H[HIST_LENGHT]; /* historical array */
- u8 Tlenght; /* setup array dimension */
- u8 Hlenght; /* historical array dimension */
-} SC_ATR;
-
-typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus;
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-USART_InitTypeDef USART_InitStructure;
-USART_ClockInitTypeDef USART_ClockInitStructure;
-SC_ATR SC_A2R;
-vu32 index = 0, Counter = 0;
-volatile TestStatus ATRDecodeStatus = FAILED;
-vu32 CardInserted = 0, CardProtocol = 1;
-ErrorStatus HSEStartUpStatus;
-vu8 DST_Buffer[50]= {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-void RCC_Configuration(void);
-void GPIO_Configuration(void);
-void EXTI_Configuration(void);
-void NVIC_Configuration(void);
-u8 SC_decode_Answer2reset(vu8 *card);
-
-/*******************************************************************************
-* Function Name : main
-* Description : Main program
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-int main(void)
-{
-#ifdef DEBUG
- debug();
-#endif
-
- /* System Clocks Configuration */
- RCC_Configuration();
-
- /* NVIC configuration */
- NVIC_Configuration();
-
- /* Configure the GPIO ports */
- GPIO_Configuration();
-
- /* Configure the EXTI Controller */
- EXTI_Configuration();
-
-
-/* USART3 configuration -------------------------------------------------------*/
- /* USART3 configured as follow:
- - Word Length = 9 Bits
- - 0.5 Stop Bit
- - Even parity
- - BaudRate = 12096 baud
- - Hardware flow control disabled (RTS and CTS signals)
- - Tx and Rx enabled
- - USART Clock enabled
- - USART CPOL Low
- - USART CPHA on first edge
- - USART Last Bit Clock Enabled
- */
-
- /* USART Clock set to 4.5MHz (PCLK1 = 36 MHZ / 8) */
- USART_SetPrescaler(USART3, 0x04);
- /* USART Guard Time set to 2 Bit */
- USART_SetGuardTime(USART3, 0x2);
-
- USART_ClockInitStructure.USART_Clock = USART_Clock_Enable;
- USART_ClockInitStructure.USART_CPOL = USART_CPOL_Low;
- USART_ClockInitStructure.USART_CPHA = USART_CPHA_1Edge;
- USART_ClockInitStructure.USART_LastBit = USART_LastBit_Enable;
- USART_ClockInit(USART3, &USART_ClockInitStructure);
-
- USART_InitStructure.USART_BaudRate = 12096;
- USART_InitStructure.USART_WordLength = USART_WordLength_9b;
- USART_InitStructure.USART_StopBits = USART_StopBits_1_5;
- USART_InitStructure.USART_Parity = USART_Parity_Even;
- USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
- USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
- USART_Init(USART3, &USART_InitStructure);
-
- /* Enable the USART3 Parity Error Interrupt */
- USART_ITConfig(USART3, USART_IT_PE, ENABLE);
-
- /* Enable USART3 */
- USART_Cmd(USART3, ENABLE);
-
- /* Enable the NACK Transmission */
- USART_SmartCardNACKCmd(USART3, ENABLE);
-
- /* Enable the Smartcard Interface */
- USART_SmartCardCmd(USART3, ENABLE);
-
-
- /* Loop while no Smartcard is detected */
- while(CardInserted == 0)
- {
- }
-
- /* Read Smartcard ATR response */
- for(index = 0; index < 40; index++, Counter = 0)
- {
- while((USART_GetFlagStatus(USART3, USART_FLAG_RXNE) == RESET) && (Counter != SC_Receive_Timeout))
- {
- Counter++;
- }
-
- if(Counter != SC_Receive_Timeout)
- {
- DST_Buffer[index] = USART_ReceiveData(USART3);
- }
- }
-
- /* 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 Smartcard is not ISO7816-3 T=0 compatible */
- ATRDecodeStatus = FAILED;
- }
-
- while (1)
- {
- }
-}
-
-/*******************************************************************************
-* Function Name : RCC_Configuration
-* Description : Configures the different system clocks.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void RCC_Configuration(void)
-{
- /* RCC system reset(for debug purpose) */
- RCC_DeInit();
-
- /* Enable HSE */
- RCC_HSEConfig(RCC_HSE_ON);
-
- /* Wait till HSE is ready */
- HSEStartUpStatus = RCC_WaitForHSEStartUp();
-
- if(HSEStartUpStatus == SUCCESS)
- {
- /* Enable Prefetch Buffer */
- FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
-
- /* Flash 2 wait state */
- FLASH_SetLatency(FLASH_Latency_2);
-
- /* HCLK = SYSCLK */
- RCC_HCLKConfig(RCC_SYSCLK_Div1);
-
- /* PCLK2 = HCLK */
- RCC_PCLK2Config(RCC_HCLK_Div1);
-
- /* PCLK1 = HCLK/2 */
- RCC_PCLK1Config(RCC_HCLK_Div2);
-
- /* PLLCLK = 8MHz * 9 = 72 MHz */
- RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
-
- /* Enable PLL */
- RCC_PLLCmd(ENABLE);
-
- /* Wait till PLL is ready */
- while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)
- {
- }
-
- /* Select PLL as system clock source */
- RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
-
- /* Wait till PLL is used as system clock source */
- while(RCC_GetSYSCLKSource() != 0x08)
- {
- }
- }
-
- /* Enable GPIO_3_5V, GPIOB, GPIO_CMDVCC, GPIO_RESET, GPIO_OFF and AFIO clocks */
- RCC_APB2PeriphClockCmd(RCC_APB2Periph_3_5V | RCC_APB2Periph_GPIOB | RCC_APB2Periph_RESET |
- RCC_APB2Periph_CMDVCC | RCC_APB2Periph_OFF | RCC_APB2Periph_AFIO, ENABLE);
-
- /* Enable USART3 clocks */
- RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);
-}
-
-/*******************************************************************************
-* Function Name : GPIO_Configuration
-* Description : Configures the different GPIO ports.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void GPIO_Configuration(void)
-{
- GPIO_InitTypeDef GPIO_InitStructure;
-
- /* Configure USART3 CK(PB12) as alternate function push-pull */
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
- GPIO_Init(GPIOB, &GPIO_InitStructure);
-
- /* Configure USART3 Tx (PB10) as alternate function open-drain */
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD;
- GPIO_Init(GPIOB, &GPIO_InitStructure);
-
- /* Configure Smartcard Reset */
- GPIO_InitStructure.GPIO_Pin = SC_RESET;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
- GPIO_Init(GPIO_RESET, &GPIO_InitStructure);
-
- /* Set RSTIN HIGH */
- GPIO_SetBits(GPIO_RESET, SC_RESET);
-
- /* Configure Smartcard 3/5V */
- GPIO_InitStructure.GPIO_Pin = SC_3_5V;
- GPIO_Init(GPIO_3_5V, &GPIO_InitStructure);
-
- /* Select 5 V */
- GPIO_SetBits(GPIO_3_5V, SC_3_5V);
-
- /* Configure Smartcard CMDVCC */
- GPIO_InitStructure.GPIO_Pin = SC_CMDVCC;
- GPIO_Init(GPIO_CMDVCC, &GPIO_InitStructure);
-
- /* Select Smartcard CMDVCC */
- GPIO_SetBits(GPIO_CMDVCC, SC_CMDVCC);
-
- /* Select Smartcard OFF */
- GPIO_InitStructure.GPIO_Pin = SC_OFF;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
- GPIO_Init(GPIO_OFF, &GPIO_InitStructure);
-}
-
-/*******************************************************************************
-* Function Name : EXTI_Configuration
-* Description : Configures the External Interrupts controller.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void EXTI_Configuration(void)
-{
- EXTI_InitTypeDef EXTI_InitStructure;
-
- /* Smartcard OFF */
- GPIO_EXTILineConfig(SC_PortSource, SC_PinSource);
-
- EXTI_StructInit(&EXTI_InitStructure);
- EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
- EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
- EXTI_InitStructure.EXTI_Line = SC_EXTI;
- EXTI_InitStructure.EXTI_LineCmd = ENABLE;
- EXTI_Init(&EXTI_InitStructure);
-
- /* Clear SC EXTI Line Pending Bit */
- EXTI_ClearITPendingBit(SC_EXTI);
-}
-
-/*******************************************************************************
-* Function Name : NVIC_Configuration
-* Description : Configures the nested vectored interrupt controller.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void NVIC_Configuration(void)
-{
- NVIC_InitTypeDef NVIC_InitStructure;
-
-#ifdef VECT_TAB_RAM
- /* Set the Vector Table base location at 0x20000000 */
- NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0);
-#else /* VECT_TAB_FLASH */
- /* Set the Vector Table base location at 0x08000000 */
- NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);
-#endif
-
- /* Configure the NVIC Preemption Priority Bits */
- NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
- /* Clear the SC_EXTI IRQ Pending Bit */
- NVIC_ClearIRQChannelPendingBit(SC_EXTI_IRQ);
-
- NVIC_InitStructure.NVIC_IRQChannel = SC_EXTI_IRQ;
- NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
- NVIC_Init(&NVIC_InitStructure);
-
- NVIC_InitStructure.NVIC_IRQChannel = USART3_IRQChannel;
- NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
- NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
- NVIC_Init(&NVIC_InitStructure);
-}
-
-/*******************************************************************************
-* Function Name : SC_decode_Answer2reset
-* Description : Decode the Card ATR Response.
-* Input : - card: pointer to the buffer containing the Card ATR.
-* Output : None
-* Return : Card protocol
-*******************************************************************************/
-u8 SC_decode_Answer2reset(vu8 *card)
-{
- u32 i = 0, flag = 0, buf = 0, protocol = 0;
-
- SC_A2R.TS = 0;
- SC_A2R.T0 = 0;
- for (i = 0; i < SETUP_LENGHT; i++)
- {
- SC_A2R.T[i] = 0;
- }
- for (i = 0;i < HIST_LENGHT; i++)
- {
- SC_A2R.H[i] = 0;
- }
- SC_A2R.Tlenght = 0;
- SC_A2R.Hlenght = 0;
-
- SC_A2R.TS = card[0]; /* INITIAL CHARACTER */
- SC_A2R.T0 = card[1]; /* FORMAT CHARACTER */
-
- SC_A2R.Hlenght = SC_A2R.T0 & 0x0F;
-
- if((SC_A2R.T0 & 0x80) == 0x80) flag = 1;
-
- for(i = 0; i < 4; i++)
- {
- SC_A2R.Tlenght = SC_A2R.Tlenght + (((SC_A2R.T0 & 0xF0) >> (4 + i)) & 0x1);
- }
-
- for(i = 0; i < SC_A2R.Tlenght; i++)
- {
- SC_A2R.T[i] = card[i + 2];
- }
-
- protocol = SC_A2R.T[SC_A2R.Tlenght - 1] & 0x0F;
-
- while(flag)
- {
- if ((SC_A2R.T[SC_A2R.Tlenght-1] & 0x80)== 0x80)
- {
- flag = 1;
- }
- else
- {
- flag = 0;
- }
- buf = SC_A2R.Tlenght;
- SC_A2R.Tlenght = 0;
-
- for(i = 0; i < 4; i++)
- {
- SC_A2R.Tlenght = SC_A2R.Tlenght + (((SC_A2R.T[buf - 1] & 0xF0) >> (4 + i)) & 0x1);
- }
- for(i = 0; i < SC_A2R.Tlenght; i++)
- {
- SC_A2R.T[buf + i] = card[i + 2 + buf];
- }
- SC_A2R.Tlenght += buf;
- }
-
- for(i = 0;i < SC_A2R.Hlenght; i++)
- {
- SC_A2R.H[i] = card[i + 2 + SC_A2R.Tlenght];
- }
-
- return ((u8)protocol);
-}
-
-#ifdef DEBUG
-/*******************************************************************************
-* Function Name : assert_failed
-* Description : Reports the name of the source file and the source line number
-* where the assert_param error has occurred.
-* Input : - file: pointer to the source file name
-* - line: assert_param error line source number
-* Output : None
-* Return : None
-*******************************************************************************/
-void assert_failed(u8* file, u32 line)
-{
- /* User can add his own implementation to report the file name and line number,
- ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
-
- /* Infinite loop */
- while (1)
- {
- }
-}
-#endif
-
-/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
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