/* ------------------------------------------------------------------------- * 函数名称: * 函数功能: * 输入形参: * 返回值: --------------------------------------------------------------------------- */ void Board_Init(void) { u8 i; //系统时钟配置 SystemInit(); //延时函数初始化 delay_init(72); //定时器1初始化 TIM1_config(); //舵机初始化 Motor_Init(); Servo_Init(); //串口配置 USART_Config(); //串口中断配置 NVIC_Config(); //LED初始化 LED_Init(); //按键初始化 KEY_Init(); //等待电调中间值确定 for(i=0;i<3;i++) { delay_ms(1000); } }
/************************************************************************ * @brief main function * @param[in] None * @return None ***********************************************************************/ int main(void) { uint16_t i; uint16_t ReData; SystemInit(); USART_Config(); init_display (); USART1_Puts("This msg from USART1\n\r"); USART2_Puts("This msg from USART2\n\r"); while(1) { #if 0 ReData = USART2_GetChar(); //USART2_Puts((unsigned char*)ReData); USART_SendData(USART2, ReData); #endif #if 1 USART2_Puts("*STS#"); GLCD_displayStringLn(Line7, "Sending: *STS#"); USART2_SmartCardGet(4); //updating data if (USART2_BufferCompare((uint8_t *)"*CP#", 4)) { USART2_Puts("*R0802#"); GLCD_displayStringLn(Line8, "Sending: *R0802#"); USART2_SmartCardGet(12); //updating data if (USART2_BufferCompare((uint8_t *)"*RD08024344#", 12)) { GLCD_clearLn(Line9); GLCD_displayStringLn(Line9, "Person 1"); //break; } if (USART2_BufferCompare((uint8_t *)"*RD08024142#", 12)) { GLCD_clearLn(Line9); GLCD_displayStringLn(Line9, "Person 2"); //break; } if (USART2_BufferCompare((uint8_t *)"*RD08024143#", 12)) { GLCD_clearLn(Line9); GLCD_displayStringLn(Line9, "Person 3"); //break; } } #endif } }
/** * @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_stm32f0xx.s) before to branch to application main. To reconfigure the default setting of SystemInit() function, refer to system_stm32f0xx.c file */ /* Initialize LEDs available ***********************************************/ STM_EVAL_LEDInit(LED1); STM_EVAL_LEDInit(LED2); STM_EVAL_LEDInit(LED3); STM_EVAL_LEDInit(LED4); /* USART configuration */ USART_Config(); /* Wake up from USART STOP mode by Start bit Method */ WakeUp_StartBitMethod(); /* Configure SystemClock*/ RestoreConfiguration(); /* Configure and enable the systick timer to generate an interrupt each 1 ms */ SysTick_Config((SystemCoreClock / 1000)); while (1) { } }
int main(void) { uint8_t tmp; InitFifo(); USART_Config(); LED_Init(); // I2C_Configuration(); Systick_Init(); mySPI_Init(); //spi(); //Delay(1000); printf("init SPI test \n\r"); SPI_send(0x23, 0xc9); // resetting the accelerometer internal circuit SPI_send(0x20, 0x67); // 100Hz data update rate, block data update disable, x/y/z enabled SPI_send(0x24, 0x20); // Anti aliasing filter bandwidth 800Hz, 16G (very sensitive), no self-test, 4-wire interface SPI_send(0x10, 0x00); // Output(X) = Measurement(X) - OFFSET(X) * 32; SPI_send(0x11, 0x00); // Output(Y) = Measurement(Y) - OFFSET(Y) * 32; SPI_send(0x12, 0x00); // Output(Z) = Measurement(Z) - OFFSET(Z) * 32; while (1) { //tmp = SPI_read(0x28); //printf("x : %x \n\r",tmp); tmp = SPI_read(0x29); printf("x : %x \n\r",tmp); Delay(1000); } }
void init() { SystemInit(); // Init the LEDs GPIO_Config(); // For FreeRTOS NVIC_Config(); // Init for debuging USART_Config(); // LED Controller Init LEDDecoderInit(); // Open CRC for emWin CRC_Init(); // LCD STM324xG_LCD_Init(); sEE_Init(); // Touch Screen TSC_Config(); // emWin GUI_Init(); // File System file_system_init(); }
/** * @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_stm32f0xx.s) before to branch to application main. To reconfigure the default setting of SystemInit() function, refer to system_stm32f0xx.c file */ /* USART configuration */ USART_Config(); /* Output a message on Hyperterminal using printf function */ printf("\n\rUSART Printf Example: retarget the C library printf function to the USART\n\r"); /* Loop until the end of transmission */ /* The software must wait until TC=1. The TC flag remains cleared during all data transfers and it is set by hardware at the last frame’s end of transmission*/ while (USART_GetFlagStatus(EVAL_COM1, USART_FLAG_TC) == RESET) {} while (1) { } }
void Peripheral_Config(void) { RCC_Config(); GPIO_Config(); USART_Config(); TIM_Config(); DMA_Config(); }
/** * @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 files (startup_stm32f40_41xxx.s/startup_stm32f427_437xx.s/startup_stm32f429_439xx.s) before to branch to application main. */ /* USART Configuration */ USART_Config(); /* Display Plain Data */ Display_PlainData(); /*===================================================== Encryption ======================================================*/ /* Encryption */ AES128_Encrypt_DMA(); /* Display encrypted Data */ Display_EncryptedData(); /*===================================================== Decryption ======================================================*/ /* Decryption */ AES128_Decrypt_DMA(); /* Display decrypted data */ Display_DecryptedData(); while(1); }
int main(void){ // u8 d4[5]; // d4[0]='a'; // d4[1]='b'; // d4[2]='c'; // d4[3]='d'; // d4[4]='\0'; RCC_Config(); GPIO_Config(); USART_Config(); NVIC_Config(); while(1){ // printf("×Ö·û´®Êä³ö d4=%s\r\n",d4); printf("Use_EPH_Sum=%d\r\n", GPS_Information.Use_EPH_Sum); printf("MSL_Al=%lf\r\n", GPS_Information.MSL_Altitude); printf("Longitude=%s\r\n", GPS_Information.Longitude); printf("Latitude=%s\r\n", GPS_Information.Latitude); printf("NS_Ind=%c\r\n", GPS_Information.NS_Indicator); printf("Speed=%lf\r\n", GPS_Information.Speed); printf("EW_Ind=%c\r\n", GPS_Information.EW_Indicator); printf("Course=%lf\r\n", GPS_Information.Course); printf("PDOP=%lf\r\n", GPS_Information.PDOP); printf("HDOP=%lf\r\n", GPS_Information.HDOP); printf("VDOP=%lf\r\n", GPS_Information.VDOP); } }
/******************************************************************************* * Function Name : Virtual_Com_Port_Status_In. * Description : Virtual COM Port Status In Routine. * Input : None. * Output : None. * Return : None. *******************************************************************************/ void Virtual_Com_Port_Status_In(void) { if (Request == SET_LINE_CODING) { USART_Config(); Request = 0; } }
/******************************************************************************* * Function Name : Virtual_Com_Port_Status_In. * Description : Virtual COM Port Status In Routine. * Input : None. * Output : None. * Return : None. *******************************************************************************/ void Virtual_Com_Port_Status_In(void) { if (Request == SET_LINE_CODING) { USART_Config(); USB_set_linecoding_callback( linecoding.bitrate ); Request = 0; } }
/*系统初始化*/ void Init_sys(void) { RCC_Config(); NVIC_Config(); GPIO_Config(); USART_Config(); SPI_Config(SPI1); app_tim(); //应用程序的定时器配置 }
/** * @brief Main program * @param None * @retval None */ int main(void) { /* Initialize LEDs available on STM32F429I-DISCO */ STM_EVAL_LEDInit(LED3); STM_EVAL_LEDInit(LED4); /* Turn on LED3 */ STM_EVAL_LEDOn(LED3); /* USART configuration */ USART_Config(); /* Output a message on Hyperterminal using printf function */ printf("\n\rUSART Printf Example: retarget the C library printf function to the USART\n\r"); /* Setup SysTick Timer for 1 msec interrupts. ------------------------------------------ 1. The SysTick_Config() function is a CMSIS function which configure: - The SysTick Reload register with value passed as function parameter. - Configure the SysTick IRQ priority to the lowest value (0x0F). - Reset the SysTick Counter register. - Configure the SysTick Counter clock source to be Core Clock Source (HCLK). - Enable the SysTick Interrupt. - Start the SysTick Counter. 2. You can change the SysTick Clock source to be HCLK_Div8 by calling the SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK_Div8) just after the SysTick_Config() function call. The SysTick_CLKSourceConfig() is defined inside the misc.c file. 3. You can change the SysTick IRQ priority by calling the NVIC_SetPriority(SysTick_IRQn,...) just after the SysTick_Config() function call. The NVIC_SetPriority() is defined inside the core_cm3.h file. 4. To adjust the SysTick time base, use the following formula: Reload Value = SysTick Counter Clock (Hz) x Desired Time base (s) - Reload Value is the parameter to be passed for SysTick_Config() function - Reload Value should not exceed 0xFFFFFF */ if (SysTick_Config(SystemCoreClock / 1000)) { /* Capture error */ while (1); } /* Infinite loop */ while (1) { STM_EVAL_LEDToggle(LED4); Delay(50); } }
/******************************************************************************* * Function Name : Virtual_Com_Port_Status_In. * Description : Virtual COM Port Status In Routine. * Input : None. * Output : None. * Return : None. *******************************************************************************/ void Virtual_Com_Port_Status_In(void) { if (Request == SET_LINE_CODING) { // Redifei: UNUSED USART Config #if 0 USART_Config(); #endif Request = 0; } }
void USART_DMA_Config(void) { /* USART configuration -----------------------------------------------------*/ USART_Config(); /****************************************************************** DMA TX *******************************************************************/ /* Prepare the DMA to transfer the transaction command (2bytes) from the memory to the USART */ DMA_DeInit(USARTx_TX_DMA_STREAM); DMA_InitStructure.DMA_Channel = USARTx_TX_DMA_CHANNEL; DMA_InitStructure.DMA_DIR = DMA_DIR_MemoryToPeripheral; DMA_InitStructure.DMA_Memory0BaseAddr = (uint32_t)TxBuffer_dma; DMA_InitStructure.DMA_BufferSize = (uint16_t)24; DMA_Init(USARTx_TX_DMA_STREAM, &DMA_InitStructure); DMA_ITConfig(USARTx_TX_DMA_STREAM, DMA_IT_TC , ENABLE); /* Enable the USART DMA requests */ USART_DMACmd(USARTx, USART_DMAReq_Tx, ENABLE); /* Clear the TC bit in the SR register by writing 0 to it */ USART_ClearFlag(USARTx, USART_FLAG_TC); /****************************************************************** DMA RX *******************************************************************/ #if 1 DMA_DeInit(USARTx_RX_DMA_STREAM); DMA_InitStructure.DMA_Channel = USARTx_RX_DMA_CHANNEL; DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralToMemory; DMA_InitStructure.DMA_Mode = DMA_Mode_Circular; DMA_InitStructure.DMA_Memory0BaseAddr = (uint32_t)RxBuffer_dma; DMA_InitStructure.DMA_BufferSize = (uint16_t)24; DMA_Init(USARTx_RX_DMA_STREAM, &DMA_InitStructure); /****** DMA ÖжÏÅäÖà ************************/ DMA_ITConfig(USARTx_RX_DMA_STREAM, DMA_IT_TC , ENABLE); /* Enable the USART Rx DMA request */ USART_DMACmd(USARTx, USART_DMAReq_Rx, ENABLE); /* Enable the DMA RX Stream*/ DMA_Cmd(USARTx_RX_DMA_STREAM, ENABLE); #endif }
/** * @brief Main program. * @param None * @retval None */ int main(void) { /*!< At this stage the microcontrollers clock setting is already configured, this is done through SystemInit() function which is called from startup file (startup_stm32f30x.s) before to branch to application main. To reconfigure the default setting of SystemInit() function, refer to system_stm32f30x.c file */ /* USART configuration -----------------------------------------------------*/ USART_Config(); /* SysTick configuration ---------------------------------------------------*/ SysTickConfig(); /* Initialize LEDs mounted on STM32303C-EVAL board */ STM_EVAL_LEDInit(LED1); STM_EVAL_LEDInit(LED2); STM_EVAL_LEDInit(LED3); /* Configure the CRC peripheral to use the polynomial x8 + x7 + x6 + x4 + x2 + 1 */ CRC_Config(0xD5); #ifdef MODE_TRANSMITTER /* ------------------ USART in mode Tramitter ------------------------------*/ /* Configure the external interrupt "Joystick SEL" button */ STM_EVAL_PBInit(BUTTON_SEL, BUTTON_MODE_EXTI); /* Forever loop */ while (1) { /*Wait "JOY_SEL" to start data transfer */ if ((PressedButton != JOY_NONE)) { /* Enable the USARTx transmit data register empty interrupt */ USART_ITConfig(USARTx, USART_IT_TXE, ENABLE); /* Set PressedButton to default value */ PressedButton = JOY_NONE; } } #else /* ------------------ USART in mode Receiver -------------------------------*/ /* Enable the USARTx receive data register not empty interrupt */ USART_ITConfig(USARTx, USART_IT_RXNE, ENABLE); /* Infinite loop */ while(1) { } #endif /* MODE_TRANSMITTER */ }
void MCU_Init(void) { RCC_Configuration(); NVIC_Configuration(); GPIO_Configuration(); //TIM2_Configuration(); SysTick_Init(); SpiInit(); USART_Config(); ADC1_Init(); // IWDG_Configuration(); }
static void periphInit() { USART_Config(BT_USART, BT_BaudRate); FileManager_Init(); PWM_Init(HEATER_PWM_FREQ); Move_Init(); Extruder_Init(); HeatBed_Init(); USBDevice_Config(); Command_Init(); HostCtrl_Init(); }
/** * @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_stm32f30x.s) before to branch to application main. To reconfigure the default setting of SystemInit() function, refer to system_stm32f30x.c file */ /* Initialize LEDs available on STM32303C-EVAL board ************************/ STM_EVAL_LEDInit(LED1); STM_EVAL_LEDInit(LED2); STM_EVAL_LEDInit(LED3); STM_EVAL_LEDInit(LED4); /* Enable PWR APB clock */ RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE); /* USART configuration to Wake up from STOP mode by Start bit Method */ USART_Config(); /* Waiting Wake Up interrupt */ while(InterruptCounter == 0x00) {} /* Disable USART peripheral in STOP mode */ USART_STOPModeCmd(USART1, DISABLE); while(USART_GetFlagStatus(USART1, USART_FLAG_RXNE) == RESET) {} DataReceived = USART_ReceiveData(USART1); /* Clear the TE bit (if a transmission is on going or a data is in the TDR, it will be sent before effectively disabling the transmission) */ USART_DirectionModeCmd(USART1, USART_Mode_Tx, DISABLE); /* Check the Transfer Complete Flag */ while (USART_GetFlagStatus(USART1, USART_FLAG_TC) == RESET) {} /* USART Disable */ USART_Cmd(USART1, DISABLE); /* Configure SystemClock*/ RestoreConfiguration(); /* Configure and enable the systick timer to generate an interrupt each 1 ms */ SysTick_Config((SystemCoreClock / 1000)); while(1) {} }
/** * @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 files (startup_stm32f40_41xxx.s/startup_stm32f427_437xx.s/startup_stm32f429_439xx.s) before to branch to application main. */ /* USARTx configured as follows: - BaudRate = 115200 baud - Word Length = 8 Bits - One Stop Bit - No parity - Hardware flow control disabled (RTS and CTS signals) - Receive and transmit enabled */ USART_Config(); /* Enable CRYP clock */ RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_CRYP, ENABLE); while(1) { /* Display Plain Text */ Display_PlainData(PLAINTEXT_SIZE); /********************************************************************/ /* !!!! This example runs only on STM32F437x/STM32F439x Devices !!! */ /********************************************************************/ /* Encrypt the plaintext message */ if(CRYP_AES_GCM(MODE_ENCRYPT, InitVector, AES128key, KEY_SIZE, PlainText, PLAINTEXT_SIZE, HeaderMessage, HEADER_SIZE, OutputText, TAG) == SUCCESS) { /* Display encrypted Data */ Display_EncryptedData(AES_MODE_GCM, KEY_SIZE, PLAINTEXT_SIZE); /* Display computed TAG, TAG size is 16 */ Display_TAG(TAG); } /* Decrypt the cyphertext message */ if(CRYP_AES_GCM(MODE_DECRYPT, InitVector, AES128key, KEY_SIZE, ExpectedCypherText, PLAINTEXT_SIZE, HeaderMessage, HEADER_SIZE, OutputText, TAG) == SUCCESS) { /* Display encrypted Data */ Display_DecryptedData(AES_MODE_GCM, KEY_SIZE, PLAINTEXT_SIZE); /* Display computed TAG, TAG size is 16 */ Display_TAG(TAG); } PressToContinue(); printf("\n\r Example restarted...\n "); } }
int main(void) { GPIO_Config(); USART_Config(); USART_SendString("Hello"); USART_SendByte('!'); USART_SendString("\r\n"); xTaskCreate(vLedTask,(signed char*) "LedTask", configMINIMAL_STACK_SIZE, (void *) NULL, tskIDLE_PRIORITY + 2, NULL); vTaskStartScheduler(); }
//核心组件初始化,包括串口(用于打印调试信息) static void coreInit() { NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); SystemCoreClockUpdate(); SysTick_Init(); LED_Config(); USART_Config(Debug_USART, Debug_BaudRate); //enable remap for max6675 pins RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE); GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE); }
void Config_Init() { //初始化LED LED_Init(); //初始化串口引脚 USART2_Init(); USART6_Init(); //初始化屏幕引脚 LCD_GPIOInit(); //配置uart USART_Config(); }
void UART_Test() { unsigned short ch = 0x66; USART_Config(); while(1) { USART_SendChar(ch); ch = USART_ReadChar(); OSTimeDlyHMSM(0, 0, 0, 10); } }
void BSP_Init(void) { /* System Clocks Configuration --72M*/ RCC_Configuration(); GPIO_Configuration(); /* NVIC configuration */ /*嵌套向量中断控制器 说明了USART1抢占优先级级别0(最多1位) ,和子优先级级别0(最多7位) */ NVIC_Configuration(); USART_Config(USART1,115200); //串口1初始化 SPI_DEV_Init(); //Init_AD9850(); }
/********************************************************************************************************** * 函 数 名: main * 功能说明: 标准c程序入口。 * 形 参:无 * 返 回 值: 无 **********************************************************************************************************/ int main(void) { // bsp_Init(); NVIC_Config(); USART_Config(); while(1) { while(RESET == USART_GetFlagStatus(USART1,USART_FLAG_TXE)); USART_SendData(USART1,'b'); while(RESET == USART_GetFlagStatus(USART1,USART_FLAG_TXE)); USART_SendData(USART1,'a'); //bsp_LedToggle(1); delay_second(); } }
/** * @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_stm32f2xx.s) before to branch to application main. To reconfigure the default setting of SystemInit() function, refer to system_stm32f2xx.c file */ /* USARTx 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 */ /* USART Configuration */ USART_Config(); /* Display Plain Data*/ Display_PlainData(); /*===================================================== Encryption ======================================================*/ /* Encrypt */ TDES_Encrypt_DMA(); /* Display encrypted Data*/ Display_EncryptedData(); /*===================================================== Decryption ======================================================*/ /* Decrypt */ TDES_Decrypt_DMA(); /* Display decrypted data*/ Display_DecryptedData(); while(1); }
/* ------------------------------------------------------------------------- * 函数名称:void Board_Init(void) * 函数功能:调用底层硬件初始化函数,供main()函数调用 * 输入形参:无 * 返回值:无 --------------------------------------------------------------------------- */ void Board_Init(void) { u8 i; SystemInit(); //系统时钟配置 delay_init(72); //延时函数初始化 TIM1_config(); TIM4_Mode_Config(); Motor_Init(); //舵机初始化 Servo_Init(); USART_Config(); //串口配置 LED_Init(); //按键初始化 KEY_Init(); for(i=0;i<3;i++) //等待电调中间值确定 { delay_ms(1000); } OV7670_Init(); //最后进行摄像头初始化 }
int main(int argc, char *argv[]) { //BOOTLOADER_reset(); int r; __enable_irq(); //NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x4000); // make sure that // interrupts work clock_init(); // hey, you can overclock later here. maybe. JSON_init(); USART_Config(); TIM_init(); LCD_Configuration(); LCD_Initialization(); LCD_Clear(LCD_Black); USART_PutString(HOST_USART,"***** INIT DONE *****\n"); while(1) { r = JSON_render(); // todo: better error reporting if(r == 3) { // no free bufs continue; } else if(r != 0) { JSON_init(); // reset buffers in case of errors char abuf[32]; itoa(abuf, r, 10); USART_PutString(HOST_USART, abuf); USART_PutChar(HOST_USART, 'N'); USART_PutChar(HOST_USART, '\n'); } //USART1_PutChar('A'); __asm__("WFI"); // sleep for a bit. } return 0; }
/** * @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 files (startup_stm32f40_41xxx.s/startup_stm32f427_437xx.s/startup_stm32f429_439xx.s) before to branch to application main. */ /* USART configuration */ USART_Config(); /* Enable HASH clock */ RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_HASH, ENABLE); /* Display the original message */ Display_MainMessage(); /*============================================================================= HMAC SHA-1 Digest Computation ==============================================================================*/ /* HMAC SHA-1 Digest Computation */ HMAC_SHA1((uint8_t*)Key, KEY_TAB_SIZE, (uint8_t*)Input, INPUT_TAB_SIZE, Sha1output); /* Display the HMAC SHA1 digest */ Display_SHA1Digest(); /*============================================================================= HMAC MD5 Digest Computation ==============================================================================*/ /* HMAC MD5 Digest Computation */ HMAC_MD5((uint8_t*)Key, KEY_TAB_SIZE, (uint8_t*)Input, INPUT_TAB_SIZE, Md5output); /* Display the HMAC MD5 digest */ Display_MD5Digest(); while(1); }