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authorTrygve Laugstøl <trygvis@inamo.no>2017-01-25 22:24:18 +0100
committerTrygve Laugstøl <trygvis@inamo.no>2017-01-25 22:29:25 +0100
commit40e04e3772726829d66c12e69f24b03920d79c67 (patch)
tree636811bad956798c9d5d22de9e7ba8c799b8d791 /tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/USART/Smartcard/main.c
parent2fff65aed2477a503c72629d27e2a330d30c02d1 (diff)
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o Moving tinyprintf and stm libraries under thirdparty.
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--- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/USART/Smartcard/main.c
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@@ -1,408 +0,0 @@
-/**
- ******************************************************************************
- * @file USART/Smartcard/main.c
- * @author MCD Application Team
- * @version V3.5.0
- * @date 08-April-2011
- * @brief Main program body
- ******************************************************************************
- * @attention
- *
- * 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.
- *
- * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
- ******************************************************************************
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f10x.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 */
-
-/** @addtogroup STM32F10x_StdPeriph_Examples
- * @{
- */
-
-/** @addtogroup USART_Smartcard
- * @{
- */
-
-/* Private typedef -----------------------------------------------------------*/
-/* ATR STRUCTURE - ANSWER TO RESET */
-typedef struct
-{
- uint8_t TS; /* Bit Convention */
- uint8_t T0; /* High Nibble = N. of setup byte; low nibble = N. of historical byte */
- uint8_t T[SETUP_LENGHT]; /* Setup array */
- uint8_t H[HIST_LENGHT]; /* Historical array */
- uint8_t Tlenght; /* Setup array dimension */
- uint8_t 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;
-__IO uint32_t index = 0, Counter = 0;
-volatile TestStatus ATRDecodeStatus = FAILED;
-__IO uint32_t CardInserted = 0, CardProtocol = 1;
-
-__IO uint8_t 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);
-uint8_t SC_decode_Answer2reset(__IO uint8_t *card);
-
-/**
- * @brief Main program
- * @param None
- * @retval None
- */
-int main(void)
-{
- /*!< At this stage the microcontroller clock setting is already configured,
- this is done through SystemInit() function which is called from startup
- file (startup_stm32f10x_xx.s) before to branch to application main.
- To reconfigure the default setting of SystemInit() function, refer to
- system_stm32f10x.c file
- */
-
- /* System Clocks Configuration */
- RCC_Configuration();
-
- /* NVIC configuration */
- NVIC_Configuration();
-
- /* Configure the GPIO ports */
- GPIO_Configuration();
-
- /* Configure the EXTI Controller */
- EXTI_Configuration();
-
-
-/* SC_USART configuration ----------------------------------------------------*/
- /* SC_USART 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
- */
-
- /* SC_USART Clock set to 4.5MHz (PCLK1 = 36 MHZ / 8) */
- USART_SetPrescaler(SC_USART, 0x04);
- /* SC_USART Guard Time set to 2 Bit */
- USART_SetGuardTime(SC_USART, 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(SC_USART, &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(SC_USART, &USART_InitStructure);
-
- /* Enable the SC_USART Parity Error Interrupt */
- USART_ITConfig(SC_USART, USART_IT_PE, ENABLE);
-
- /* Enable SC_USART */
- USART_Cmd(SC_USART, ENABLE);
-
- /* Enable the NACK Transmission */
- USART_SmartCardNACKCmd(SC_USART, ENABLE);
-
- /* Enable the Smartcard Interface */
- USART_SmartCardCmd(SC_USART, 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(SC_USART, USART_FLAG_RXNE) == RESET) && (Counter != SC_Receive_Timeout))
- {
- Counter++;
- }
-
- if(Counter != SC_Receive_Timeout)
- {
- DST_Buffer[index] = USART_ReceiveData(SC_USART);
- }
- }
-
- /* 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)
- {
- }
-}
-
-/**
- * @brief Configures the different system clocks.
- * @param None
- * @retval None
- */
-void RCC_Configuration(void)
-{
- /* Enable GPIO_3_5V, SC_USART_GPIO_CLK, GPIO_CMDVCC, GPIO_RESET, GPIO_OFF and
- AFIO clocks */
- RCC_APB2PeriphClockCmd(RCC_APB2Periph_3_5V | SC_USART_GPIO_CLK | RCC_APB2Periph_RESET |
- RCC_APB2Periph_CMDVCC | RCC_APB2Periph_OFF | RCC_APB2Periph_AFIO, ENABLE);
-
- /* Enable SC_USART clocks */
- RCC_APB1PeriphClockCmd(SC_USART_CLK, ENABLE);
-}
-
-/**
- * @brief Configures the different GPIO ports.
- * @param None
- * @retval None
- */
-void GPIO_Configuration(void)
-{
- GPIO_InitTypeDef GPIO_InitStructure;
-
-#ifdef USE_STM3210C_EVAL
- /* Enable the USART3 Pins Software Full Remapping */
- GPIO_PinRemapConfig(GPIO_FullRemap_USART3, ENABLE);
-#endif
- /* Configure SC_USART CK as alternate function push-pull */
- GPIO_InitStructure.GPIO_Pin = SC_USART_ClkPin;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
- GPIO_Init(SC_USART_GPIO, &GPIO_InitStructure);
-
- /* Configure SC_USART Tx as alternate function open-drain */
- GPIO_InitStructure.GPIO_Pin = SC_USART_TxPin;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD;
- GPIO_Init(SC_USART_GPIO, &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);
-}
-
-/**
- * @brief Configures the External Interrupts controller.
- * @param None
- * @retval 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);
-}
-
-/**
- * @brief Configures the nested vectored interrupt controller.
- * @param None
- * @retval None
- */
-void NVIC_Configuration(void)
-{
- NVIC_InitTypeDef NVIC_InitStructure;
-
- /* Configure the NVIC Preemption Priority Bits */
- NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
- /* Clear the SC_EXTI IRQ Pending Bit */
- NVIC_ClearPendingIRQ(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 = SC_USART_IRQn;
- NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
- NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
- NVIC_Init(&NVIC_InitStructure);
-}
-
-/**
- * @brief Decode the Card ATR Response.
- * @param card: pointer to the buffer containing the Card ATR.
- * @retval Card protocol
- */
-uint8_t SC_decode_Answer2reset(__IO uint8_t *card)
-{
- uint32_t 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 ((uint8_t)protocol);
-}
-
-#ifdef USE_FULL_ASSERT
-
-/**
- * @brief Reports the name of the source file and the source line number
- * where the assert_param error has occurred.
- * @param file: pointer to the source file name
- * @param line: assert_param error line source number
- * @retval None
- */
-void assert_failed(uint8_t* file, uint32_t 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 2011 STMicroelectronics *****END OF FILE****/