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diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/CAN/Networking/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/CAN/Networking/main.c
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+/**
+ ******************************************************************************
+ * @file CAN/Networking/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"
+
+/** @addtogroup STM32F10x_StdPeriph_Examples
+ * @{
+ */
+
+/** @addtogroup CAN_Networking
+ * @{
+ */
+
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define __CAN1_USED__
+/* #define __CAN2_USED__*/
+
+#ifdef __CAN1_USED__
+ #define CANx CAN1
+ #define GPIO_CAN GPIO_CAN1
+ #define GPIO_Remapping_CAN GPIO_Remapping_CAN1
+ #define GPIO_CAN GPIO_CAN1
+ #define GPIO_Pin_CAN_RX GPIO_Pin_CAN1_RX
+ #define GPIO_Pin_CAN_TX GPIO_Pin_CAN1_TX
+#else /*__CAN2_USED__*/
+ #define CANx CAN2
+ #define GPIO_CAN GPIO_CAN2
+ #define GPIO_Remapping_CAN GPIO_Remap_CAN2
+ #define GPIO_CAN GPIO_CAN2
+ #define GPIO_Pin_CAN_RX GPIO_Pin_CAN2_RX
+ #define GPIO_Pin_CAN_TX GPIO_Pin_CAN2_TX
+#endif /* __CAN1_USED__ */
+
+#define KEY_PRESSED 0x01
+#define KEY_NOT_PRESSED 0x00
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+CAN_InitTypeDef CAN_InitStructure;
+CAN_FilterInitTypeDef CAN_FilterInitStructure;
+CanTxMsg TxMessage;
+uint8_t KeyNumber = 0x0;
+
+/* Private function prototypes -----------------------------------------------*/
+void NVIC_Config(void);
+void CAN_Config(void);
+void LED_Display(uint8_t Ledstatus);
+void Init_RxMes(CanRxMsg *RxMessage);
+void Delay(void);
+
+/* Private functions ---------------------------------------------------------*/
+
+/**
+ * @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
+ */
+
+ /* NVIC configuration */
+ NVIC_Config();
+
+ /* Configures LED 1..4 */
+ STM_EVAL_LEDInit(LED1);
+ STM_EVAL_LEDInit(LED2);
+ STM_EVAL_LEDInit(LED3);
+ STM_EVAL_LEDInit(LED4);
+
+ /* Configure Push button key */
+ STM_EVAL_PBInit(BUTTON_KEY, BUTTON_MODE_GPIO);
+
+ /* CAN configuration */
+ CAN_Config();
+
+ CAN_ITConfig(CANx, CAN_IT_FMP0, ENABLE);
+
+ /* turn off all leds*/
+ STM_EVAL_LEDOff(LED1);
+ STM_EVAL_LEDOff(LED2);
+ STM_EVAL_LEDOff(LED3);
+ STM_EVAL_LEDOff(LED4);
+
+ /* Infinite loop */
+ while(1)
+ {
+ while(STM_EVAL_PBGetState(BUTTON_KEY) == KEY_PRESSED)
+ {
+ if(KeyNumber == 0x4)
+ {
+ KeyNumber = 0x00;
+ }
+ else
+ {
+ LED_Display(++KeyNumber);
+ TxMessage.Data[0] = KeyNumber;
+ CAN_Transmit(CANx, &TxMessage);
+ Delay();
+
+ while(STM_EVAL_PBGetState(BUTTON_KEY) != KEY_NOT_PRESSED)
+ {
+ }
+ }
+ }
+ }
+}
+
+/**
+ * @brief Configures the CAN.
+ * @param None
+ * @retval None
+ */
+void CAN_Config(void)
+{
+ GPIO_InitTypeDef GPIO_InitStructure;
+
+ /* GPIO clock enable */
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
+#ifdef __CAN1_USED__
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIO_CAN1, ENABLE);
+#else /*__CAN2_USED__*/
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIO_CAN1, ENABLE);
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIO_CAN2, ENABLE);
+#endif /* __CAN1_USED__ */
+ /* Configure CAN pin: RX */
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_CAN_RX;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
+ GPIO_Init(GPIO_CAN, &GPIO_InitStructure);
+
+ /* Configure CAN pin: TX */
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_CAN_TX;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+ GPIO_Init(GPIO_CAN, &GPIO_InitStructure);
+
+ GPIO_PinRemapConfig(GPIO_Remapping_CAN , ENABLE);
+
+ /* CANx Periph clock enable */
+#ifdef __CAN1_USED__
+ RCC_APB1PeriphClockCmd(RCC_APB1Periph_CAN1, ENABLE);
+#else /*__CAN2_USED__*/
+ RCC_APB1PeriphClockCmd(RCC_APB1Periph_CAN1, ENABLE);
+ RCC_APB1PeriphClockCmd(RCC_APB1Periph_CAN2, ENABLE);
+#endif /* __CAN1_USED__ */
+
+
+ /* CAN register init */
+ CAN_DeInit(CANx);
+ CAN_StructInit(&CAN_InitStructure);
+
+ /* CAN cell init */
+ CAN_InitStructure.CAN_TTCM = DISABLE;
+ CAN_InitStructure.CAN_ABOM = DISABLE;
+ CAN_InitStructure.CAN_AWUM = DISABLE;
+ CAN_InitStructure.CAN_NART = DISABLE;
+ CAN_InitStructure.CAN_RFLM = DISABLE;
+ CAN_InitStructure.CAN_TXFP = DISABLE;
+ CAN_InitStructure.CAN_Mode = CAN_Mode_Normal;
+
+ /* CAN Baudrate = 1MBps*/
+ CAN_InitStructure.CAN_SJW = CAN_SJW_1tq;
+ CAN_InitStructure.CAN_BS1 = CAN_BS1_3tq;
+ CAN_InitStructure.CAN_BS2 = CAN_BS2_5tq;
+ CAN_InitStructure.CAN_Prescaler = 4;
+ CAN_Init(CANx, &CAN_InitStructure);
+
+ /* CAN filter init */
+#ifdef __CAN1_USED__
+ CAN_FilterInitStructure.CAN_FilterNumber = 0;
+#else /*__CAN2_USED__*/
+ CAN_FilterInitStructure.CAN_FilterNumber = 14;
+#endif /* __CAN1_USED__ */
+ CAN_FilterInitStructure.CAN_FilterMode = CAN_FilterMode_IdMask;
+ CAN_FilterInitStructure.CAN_FilterScale = CAN_FilterScale_32bit;
+ CAN_FilterInitStructure.CAN_FilterIdHigh = 0x0000;
+ CAN_FilterInitStructure.CAN_FilterIdLow = 0x0000;
+ CAN_FilterInitStructure.CAN_FilterMaskIdHigh = 0x0000;
+ CAN_FilterInitStructure.CAN_FilterMaskIdLow = 0x0000;
+ CAN_FilterInitStructure.CAN_FilterFIFOAssignment = 0;
+ CAN_FilterInitStructure.CAN_FilterActivation = ENABLE;
+ CAN_FilterInit(&CAN_FilterInitStructure);
+
+ /* Transmit */
+ TxMessage.StdId = 0x321;
+ TxMessage.ExtId = 0x01;
+ TxMessage.RTR = CAN_RTR_DATA;
+ TxMessage.IDE = CAN_ID_STD;
+ TxMessage.DLC = 1;
+}
+
+/**
+ * @brief Configures the NVIC for CAN.
+ * @param None
+ * @retval None
+ */
+void NVIC_Config(void)
+{
+ NVIC_InitTypeDef NVIC_InitStructure;
+
+ NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0);
+
+#ifndef STM32F10X_CL
+#ifdef __CAN1_USED__
+ NVIC_InitStructure.NVIC_IRQChannel = USB_LP_CAN1_RX0_IRQn;
+#else /*__CAN2_USED__*/
+ /* CAN2 is not implemented in the device */
+ #error "CAN2 is implemented only in Connectivity line devices"
+#endif /*__CAN1_USED__*/
+#else
+#ifdef __CAN1_USED__
+ NVIC_InitStructure.NVIC_IRQChannel = CAN1_RX0_IRQn;
+#else /*__CAN2_USED__*/
+ NVIC_InitStructure.NVIC_IRQChannel = CAN2_RX0_IRQn;
+#endif /*__CAN1_USED__*/
+
+#endif /* STM32F10X_CL*/
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0;
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0;
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+ NVIC_Init(&NVIC_InitStructure);
+}
+
+/**
+ * @brief Initializes a Rx Message.
+ * @param CanRxMsg *RxMessage
+ * @retval None
+ */
+void Init_RxMes(CanRxMsg *RxMessage)
+{
+ uint8_t i = 0;
+
+ RxMessage->StdId = 0x00;
+ RxMessage->ExtId = 0x00;
+ RxMessage->IDE = CAN_ID_STD;
+ RxMessage->DLC = 0;
+ RxMessage->FMI = 0;
+ for (i = 0;i < 8;i++)
+ {
+ RxMessage->Data[i] = 0x00;
+ }
+}
+
+/**
+ * @brief Turn ON/OFF the dedicate led
+ * @param Ledstatus: Led number from 0 to 3.
+ * @retval None
+ */
+void LED_Display(uint8_t Ledstatus)
+{
+ /* Turn off all leds */
+ STM_EVAL_LEDOff(LED1);
+ STM_EVAL_LEDOff(LED2);
+ STM_EVAL_LEDOff(LED3);
+ STM_EVAL_LEDOff(LED4);
+
+ switch(Ledstatus)
+ {
+ case(1):
+ STM_EVAL_LEDOn(LED1);
+ break;
+
+ case(2):
+ STM_EVAL_LEDOn(LED2);
+ break;
+
+ case(3):
+ STM_EVAL_LEDOn(LED3);
+ break;
+
+ case(4):
+ STM_EVAL_LEDOn(LED4);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * @brief Delay
+ * @param None
+ * @retval None
+ */
+void Delay(void)
+{
+ uint16_t nTime = 0x0000;
+
+ for(nTime = 0; nTime <0xFFF; nTime++)
+ {
+ }
+}
+
+#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****/
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