STM32CubeF1/Projects/STM3210E_EVAL/Examples/SMARTCARD/SMARTCARD_T0/Src/main.c

709 lines
20 KiB
C

/**
******************************************************************************
* @file SMARTCARD_T0/Src/main.c
* @author MCD Application Team
* @brief This sample code shows how to use STM32F1xx SMARTCARD HAL API to communicate
* with card compatible with T0 protocol.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#if defined(HAL_UART_MODULE_ENABLED)
#include <stdio.h>
#endif /* HAL_UART_MODULE_ENABLED */
/** @addtogroup STM32F1xx_HAL_Examples
* @{
*/
/** @addtogroup SMARTCARD_T0
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
#if defined(HAL_UART_MODULE_ENABLED)
#define UART_TIMEOUT_VALUE 1000
#endif /* HAL_UART_MODULE_ENABLED */
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Directories & Files ID */
const uint8_t MasterRoot[2] = {0x3F, 0x00};
const uint8_t GSMDir[2] = {0x7F, 0x20};
const uint8_t ICCID[2] = {0x2F, 0xE2};
const uint8_t IMSI[2] = {0x6F, 0x07};
const uint8_t CHV1[8] = {'0', '0', '0', '0', '0', '0', '0', '0'};
/* APDU Transport Structures */
SC_ADPU_Commands SC_ADPU;
SC_ADPU_Response SC_Response;
__IO uint32_t CardInserted = 0;
uint32_t CHV1Status = 0, i = 0;
__IO uint8_t ICCID_Content[10] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
__IO uint8_t IMSI_Content[9] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
#if defined(HAL_UART_MODULE_ENABLED)
UART_HandleTypeDef huart;
#endif /* HAL_UART_MODULE_ENABLED */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
void Error_Handler(void);
#if defined(HAL_UART_MODULE_ENABLED)
void UART_Config(void);
#ifdef __GNUC__
/* With GCC, small printf (option LD Linker->Libraries->Small printf
set to 'Yes') calls __io_putchar() */
#define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
#else
#define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
#endif /* __GNUC__ */
#endif /* HAL_UART_MODULE_ENABLED */
/* Private functions ---------------------------------------------------------*/
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* STM32F103xG HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Configure the Systick to generate an interrupt each 1 msec
- Set NVIC Group Priority to 4
- Global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock to 72 MHz */
SystemClock_Config();
/* Configure LED1, LED2, LED3 and LED4 */
BSP_LED_Init(LED1);
BSP_LED_Init(LED2);
BSP_LED_Init(LED3);
BSP_LED_Init(LED4);
#if defined(HAL_UART_MODULE_ENABLED)
UART_Config();
#endif /* HAL_UART_MODULE_ENABLED */
SC_State SCState = SC_POWER_OFF;
/* Configure Smartcard Interface GPIO pins */
SC_IOConfig();
/*-------------------------------- Idle task ---------------------------------*/
while(1)
{
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- Waiting for card insertion -- (LED1 blinking) \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
/* Loop while no Smartcard is detected */
while(CardInserted == 0)
{
BSP_LED_Toggle(LED1);
HAL_Delay(200);
}
BSP_LED_On(LED1);
/* Start SC Demo ---------------------------------------------------------*/
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- Card inserted -- (All LEDs On) \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
/* Wait A2R --------------------------------------------------------------*/
SCState = SC_POWER_ON;
SC_ADPU.Header.CLA = 0x00;
SC_ADPU.Header.INS = SC_GET_A2R;
SC_ADPU.Header.P1 = 0x00;
SC_ADPU.Header.P2 = 0x00;
SC_ADPU.Body.LC = 0x00;
while(SCState != SC_ACTIVE_ON_T0)
{
SC_Handler(&SCState, &SC_ADPU, &SC_Response);
}
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- Card powered ON : ATR received -- \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
/* Apply the Procedure Type Selection (PTS) */
SC_PTSConfig();
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- PTS procedure performed -- \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
/* Inserts delay(400ms) for Smartcard clock resynchronisation */
HAL_Delay(400);
/* Select MF -------------------------------------------------------------*/
SC_ADPU.Header.CLA = SC_CLA_GSM11;
SC_ADPU.Header.INS = SC_SELECT_FILE;
SC_ADPU.Header.P1 = 0x00;
SC_ADPU.Header.P2 = 0x00;
SC_ADPU.Body.LC = 0x02;
for(i = 0; i < SC_ADPU.Body.LC; i++)
{
SC_ADPU.Body.Data[i] = MasterRoot[i];
}
while(i < LC_MAX)
{
SC_ADPU.Body.Data[i++] = 0;
}
SC_ADPU.Body.LE = 0;
SC_Handler(&SCState, &SC_ADPU, &SC_Response);
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- ### SELECT MF ### \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
/* Get Response on MF ----------------------------------------------------*/
if(SC_Response.SW1 == SC_DF_SELECTED)
{
SC_ADPU.Header.CLA = SC_CLA_GSM11;
SC_ADPU.Header.INS = SC_GET_RESPONCE;
SC_ADPU.Header.P1 = 0x00;
SC_ADPU.Header.P2 = 0x00;
SC_ADPU.Body.LC = 0x00;
SC_ADPU.Body.LE = SC_Response.SW2;
SC_Handler(&SCState, &SC_ADPU, &SC_Response);
}
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- ### GET RESPONSE ### \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
/* Select ICCID ----------------------------------------------------------*/
if(((SC_Response.SW1 << 8) | (SC_Response.SW2)) == SC_OP_TERMINATED)
{
/* Check if the CHV1 is enabled */
if((SC_Response.Data[13] & 0x80) == 0x00)
{
CHV1Status = 0x01;
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- CHV1 is enabled -- \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
}
else
{
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- CHV1 is disabled -- \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
}
/* Send APDU Command for ICCID selection */
SC_ADPU.Header.CLA = SC_CLA_GSM11;
SC_ADPU.Header.INS = SC_SELECT_FILE;
SC_ADPU.Header.P1 = 0x00;
SC_ADPU.Header.P2 = 0x00;
SC_ADPU.Body.LC = 0x02;
for(i = 0; i < SC_ADPU.Body.LC; i++)
{
SC_ADPU.Body.Data[i] = ICCID[i];
}
while(i < LC_MAX)
{
SC_ADPU.Body.Data[i++] = 0;
}
SC_ADPU.Body.LE = 0;
SC_Handler(&SCState, &SC_ADPU, &SC_Response);
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- ### SELECT EF ICCID ### \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
}
/* Read Binary in ICCID --------------------------------------------------*/
if(SC_Response.SW1 == SC_EF_SELECTED)
{
SC_ADPU.Header.CLA = SC_CLA_GSM11;
SC_ADPU.Header.INS = SC_READ_BINARY;
SC_ADPU.Header.P1 = 0x00;
SC_ADPU.Header.P2 = 0x00;
SC_ADPU.Body.LC = 0x00;
SC_ADPU.Body.LE = 10;
SC_Handler(&SCState, &SC_ADPU, &SC_Response);
}
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- ### READ BINARY (ICCID) ### \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
/* Select GSMDir ---------------------------------------------------------*/
if(((SC_Response.SW1 << 8) | (SC_Response.SW2)) == SC_OP_TERMINATED)
{
/* Copy the ICCID File content into ICCID_Content buffer */
for(i = 0; i < SC_ADPU.Body.LE; i++)
{
ICCID_Content[i] = SC_Response.Data[i];
}
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- ICCID Value = ");
for(i = 0; i < SC_ADPU.Body.LE; i++)
{
printf("%x ",ICCID_Content[i]);
}
printf("\n\r");
#endif /* HAL_UART_MODULE_ENABLED */
/* Send APDU Command for GSMDir selection */
SC_ADPU.Header.CLA = SC_CLA_GSM11;
SC_ADPU.Header.INS = SC_SELECT_FILE;
SC_ADPU.Header.P1 = 0x00;
SC_ADPU.Header.P2 = 0x00;
SC_ADPU.Body.LC = 0x02;
for(i = 0; i < SC_ADPU.Body.LC; i++)
{
SC_ADPU.Body.Data[i] = GSMDir[i];
}
while(i < LC_MAX)
{
SC_ADPU.Body.Data[i++] = 0;
}
SC_ADPU.Body.LE = 0;
SC_Handler(&SCState, &SC_ADPU, &SC_Response);
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- ### SELECT DF GSM ### \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
}
/* Select IMSI -----------------------------------------------------------*/
if(SC_Response.SW1 == SC_DF_SELECTED)
{
SC_ADPU.Header.CLA = SC_CLA_GSM11;
SC_ADPU.Header.INS = SC_SELECT_FILE;
SC_ADPU.Header.P1 = 0x00;
SC_ADPU.Header.P2 = 0x00;
SC_ADPU.Body.LC = 0x02;
for(i = 0; i < SC_ADPU.Body.LC; i++)
{
SC_ADPU.Body.Data[i] = IMSI[i];
}
while(i < LC_MAX)
{
SC_ADPU.Body.Data[i++] = 0;
}
SC_ADPU.Body.LE = 0;
SC_Handler(&SCState, &SC_ADPU, &SC_Response);
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- ### SELECT EF IMSI ### \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
}
/* Get Response on IMSI File ---------------------------------------------*/
if(SC_Response.SW1 == SC_EF_SELECTED)
{
SC_ADPU.Header.CLA = SC_CLA_GSM11;
SC_ADPU.Header.INS = SC_GET_RESPONCE;
SC_ADPU.Header.P1 = 0x00;
SC_ADPU.Header.P2 = 0x00;
SC_ADPU.Body.LC = 0x00;
SC_ADPU.Body.LE = SC_Response.SW2;
SC_Handler(&SCState, &SC_ADPU, &SC_Response);
}
/* Read Binary in IMSI ---------------------------------------------------*/
if(CHV1Status == 0x00)
{
if(((SC_Response.SW1 << 8) | (SC_Response.SW2)) == SC_OP_TERMINATED)
{
/* Enable CHV1 (PIN1) ------------------------------------------------*/
/* CHV1 enabling should be done using proper value of used card CHV1 */
/* Please fill corresponding value in CHV1[array] . Current value is set to "00000000". */
SC_ADPU.Header.CLA = SC_CLA_GSM11;
SC_ADPU.Header.INS = SC_ENABLE;
SC_ADPU.Header.P1 = 0x00;
SC_ADPU.Header.P2 = 0x01;
SC_ADPU.Body.LC = 0x08;
for(i = 0; i < SC_ADPU.Body.LC; i++)
{
SC_ADPU.Body.Data[i] = CHV1[i];
}
while(i < LC_MAX)
{
SC_ADPU.Body.Data[i++] = 0;
}
SC_ADPU.Body.LE = 0;
SC_Handler(&SCState, &SC_ADPU, &SC_Response);
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- ### CHV1 ENABLE ### \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
}
}
else
{
if(((SC_Response.SW1 << 8) | (SC_Response.SW2)) == SC_OP_TERMINATED)
{
/* Verify CHV1 (PIN1) ------------------------------------------------*/
/* CHV1 enabling should be done using proper value of used card CHV1 */
/* Please fill corresponding value in CHV1[array] . Current value is set to "00000000". */
SC_ADPU.Header.CLA = SC_CLA_GSM11;
SC_ADPU.Header.INS = SC_VERIFY;
SC_ADPU.Header.P1 = 0x00;
SC_ADPU.Header.P2 = 0x01;
SC_ADPU.Body.LC = 0x08;
for(i = 0; i < SC_ADPU.Body.LC; i++)
{
SC_ADPU.Body.Data[i] = CHV1[i];
}
while(i < LC_MAX)
{
SC_ADPU.Body.Data[i++] = 0;
}
SC_ADPU.Body.LE = 0;
SC_Handler(&SCState, &SC_ADPU, &SC_Response);
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- ### CHV1 VERIFY ### \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
}
}
/* Read Binary in IMSI ---------------------------------------------------*/
if(((SC_Response.SW1 << 8) | (SC_Response.SW2)) == SC_OP_TERMINATED)
{
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- ### CHV1 Operation successfull ### \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
SC_ADPU.Header.CLA = SC_CLA_GSM11;
SC_ADPU.Header.INS = SC_READ_BINARY;
SC_ADPU.Header.P1 = 0x00;
SC_ADPU.Header.P2 = 0x00;
SC_ADPU.Body.LC = 0x00;
SC_ADPU.Body.LE = 9;
SC_Handler(&SCState, &SC_ADPU, &SC_Response);
}
else
{
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- ### CHV1 Operation unsuccessfull : SW1/SW2=0x%4x ### \n\r", ((SC_Response.SW1 << 8) | (SC_Response.SW2)));
#endif /* HAL_UART_MODULE_ENABLED */
}
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- ### READ BINARY (IMSI) ### \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
if(((SC_Response.SW1 << 8) | (SC_Response.SW2)) == SC_OP_TERMINATED)
{
/* Copy the IMSI File content into IMSI_Content buffer */
for(i = 0; i < SC_ADPU.Body.LE; i++)
{
IMSI_Content[i] = SC_Response.Data[i];
}
}
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- IMSI Value = ");
for(i = 0; i < SC_ADPU.Body.LE; i++)
{
printf("%x ",IMSI_Content[i]);
}
printf("\n\r");
#endif /* HAL_UART_MODULE_ENABLED */
/* Disable the Smartcard interface */
SCState = SC_POWER_OFF;
SC_Handler(&SCState, &SC_ADPU, &SC_Response);
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- Card powered OFF -- \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
#if defined(HAL_UART_MODULE_ENABLED)
printf("-- Waiting for card removal -- (LED1 blinking) \n\r");
#endif /* HAL_UART_MODULE_ENABLED */
/* Loop while a Smartcard is detected */
while(CardInserted == 1)
{
BSP_LED_Toggle(LED1);
HAL_Delay(200);
}
BSP_LED_Off(LED1);
BSP_LED_Off(LED2);
BSP_LED_Off(LED3);
BSP_LED_Off(LED4);
}
}
/**
* @brief System Clock Configuration
* The system Clock is configured as follow :
* System Clock source = PLL (HSE)
* SYSCLK(Hz) = 72000000
* HCLK(Hz) = 72000000
* AHB Prescaler = 1
* APB1 Prescaler = 2
* APB2 Prescaler = 1
* HSE Frequency(Hz) = 8000000
* HSE PREDIV1 = 1
* PLLMUL = 9
* Flash Latency(WS) = 2
* @param None
* @retval None
*/
void SystemClock_Config(void)
{
RCC_ClkInitTypeDef clkinitstruct = {0};
RCC_OscInitTypeDef oscinitstruct = {0};
/* Enable HSE Oscillator and activate PLL with HSE as source */
oscinitstruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
oscinitstruct.HSEState = RCC_HSE_ON;
oscinitstruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
oscinitstruct.PLL.PLLState = RCC_PLL_ON;
oscinitstruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
oscinitstruct.PLL.PLLMUL = RCC_PLL_MUL9;
if (HAL_RCC_OscConfig(&oscinitstruct)!= HAL_OK)
{
/* Initialization Error */
while(1);
}
/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
clocks dividers */
clkinitstruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
clkinitstruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
clkinitstruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
clkinitstruct.APB2CLKDivider = RCC_HCLK_DIV1;
clkinitstruct.APB1CLKDivider = RCC_HCLK_DIV2;
if (HAL_RCC_ClockConfig(&clkinitstruct, FLASH_LATENCY_2)!= HAL_OK)
{
/* Initialization Error */
while(1);
}
}
/**
* @brief This function is executed in case of error occurrence.
* @retval None
*/
void Error_Handler(void)
{
/* Toggle LED3 */
while (1)
{
BSP_LED_Toggle(LED3);
HAL_Delay(1000);
}
}
/**
* @brief EXTI line detection callbacks
* @param GPIO_Pin: Specifies the pins connected EXTI line
* @retval None
*/
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
if(GPIO_Pin == SC_OFF_PIN)
{
/* Toggle LED2..4 */
BSP_LED_Toggle(LED2);
BSP_LED_Toggle(LED3);
BSP_LED_Toggle(LED4);
if (CardInserted == 0)
{
/* Smartcard detected */
CardInserted = 1;
/* Enable CMDVCC */
SC_PowerCmd(ENABLE);
/* Reset the card */
SC_Reset(GPIO_PIN_RESET);
}
else
{
/* Smartcard removed */
CardInserted = 0;
/* Enable CMDVCC */
SC_PowerCmd(DISABLE);
}
}
else
{
/* Smartcard removed */
CardInserted = 0;
}
}
/**
* @brief SMARTCARD error callbacks
* @param hsc: usart handle
* @retval None
*/
void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc)
{
if(HAL_SMARTCARD_GetError(hsc) & HAL_SMARTCARD_ERROR_FE)
{
__HAL_SMARTCARD_FLUSH_DRREGISTER(hsc);
/* Resend the byte that failed to be received (by the Smartcard) correctly */
SC_ParityErrorHandler();
}
if(HAL_SMARTCARD_GetError(hsc) & HAL_SMARTCARD_ERROR_PE)
{
/* Enable SC_USART RXNE Interrupt (until receiving the corrupted byte) */
__HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_RXNE);
/* Flush the SC_USART DR register */
__HAL_SMARTCARD_FLUSH_DRREGISTER(hsc);
}
if(HAL_SMARTCARD_GetError(hsc) & HAL_SMARTCARD_ERROR_NE)
{
__HAL_SMARTCARD_FLUSH_DRREGISTER(hsc);
}
if(HAL_SMARTCARD_GetError(hsc) & HAL_SMARTCARD_ERROR_ORE)
{
__HAL_SMARTCARD_FLUSH_DRREGISTER(hsc);
}
}
/**
* @brief Rx Transfer completed callbacks
* @param hsc: usart handle
* @retval None
*/
void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc)
{
/* Disable SC_USART RXNE Interrupt */
__HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE);
hsc->Instance->DR;
}
#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
#if defined(HAL_UART_MODULE_ENABLED)
/**
* @brief Configures the USARTx and associated pins.
* @param None
* @retval None
*/
void UART_Config(void)
{
/* UARTx configured as follow:
- BaudRate = 115200 baud
- Word Length = 8 Bits
- One Stop Bit
- No parity
- Hardware flow control disabled (RTS and CTS signals)
- Receive and transmit enabled
*/
huart.Init.BaudRate = 115200;
huart.Init.Mode = UART_MODE_TX_RX;
huart.Init.Parity = UART_PARITY_NONE;
huart.Init.StopBits = UART_STOPBITS_1;
huart.Init.WordLength = UART_WORDLENGTH_8B;
huart.Init.HwFlowCtl = UART_HWCONTROL_NONE;
BSP_COM_Init(COM1, &huart);
}
/**
* @brief Retargets the C library printf function to the USART1.
* @param ch: character to send
* @param f: pointer to file (not used)
* @retval The character transmitted
*/
PUTCHAR_PROTOTYPE
{
/* Place your implementation of fputc here */
/* e.g. write a character to the EVAL_COM1 and Loop until the end of transmission */
HAL_UART_Transmit(&huart, (uint8_t *)&ch, 1, UART_TIMEOUT_VALUE);
return ch;
}
/**
* @brief Retargets the C library scanf function to the USART1.
* @param f: pointer to file (not used)
* @retval The character received
*/
int fgetc(FILE * f)
{
uint8_t ch = 0;
/* We received the charracter on the handler of the USART1 */
/* The handler must be initialise before */
HAL_UART_Receive(&huart, (uint8_t *)&ch, 1, UART_TIMEOUT_VALUE);
return ch;
}
#endif /* HAL_UART_MODULE_ENABLED */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/