diff options
Diffstat (limited to 'src/stm32lib/examples/USART/IrDA/Transmit/main.c')
| -rwxr-xr-x | src/stm32lib/examples/USART/IrDA/Transmit/main.c | 340 |
1 files changed, 0 insertions, 340 deletions
diff --git a/src/stm32lib/examples/USART/IrDA/Transmit/main.c b/src/stm32lib/examples/USART/IrDA/Transmit/main.c deleted file mode 100755 index 7e11ee9..0000000 --- a/src/stm32lib/examples/USART/IrDA/Transmit/main.c +++ /dev/null @@ -1,340 +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 typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-#define NOKEY 0
-#define SEL 1
-#define RIGHT 2
-#define LEFT 3
-#define UP 4
-#define DOWN 5
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-USART_InitTypeDef USART_InitStructure;
-u8 MyKey = 0;
-ErrorStatus HSEStartUpStatus;
-
-/* Private function prototypes -----------------------------------------------*/
-void RCC_Configuration(void);
-void GPIO_Configuration(void);
-void NVIC_Configuration(void);
-u8 ReadKey(void);
-
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* 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();
-
-/* USART3 configuration ------------------------------------------------------*/
- /* USART3 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_InitStructure.USART_BaudRate = 115200;
- USART_InitStructure.USART_WordLength = USART_WordLength_8b;
- USART_InitStructure.USART_StopBits = USART_StopBits_1;
- USART_InitStructure.USART_Parity = USART_Parity_No ;
- USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
- USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
-
- /* Configure the USART3 */
- USART_Init(USART3, &USART_InitStructure);
- /* Enable the USART3 */
- USART_Cmd(USART3, ENABLE);
- /* Set the USART3 prescaler */
- USART_SetPrescaler(USART3, 0x1);
- /* Configure the USART3 IrDA mode */
- USART_IrDAConfig(USART3, USART_IrDAMode_Normal);
-
- /* Enable the USART3 IrDA mode */
- USART_IrDACmd(USART3, ENABLE);
-
-
- while (1)
- {
- /* Read Key */
- MyKey = ReadKey();
-
- switch(MyKey)
- {
- case UP:
- USART_SendData(USART3, UP);
- while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET)
- {
- }
- break;
- case DOWN:
- USART_SendData(USART3, DOWN);
- while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET)
- {
- }
- break;
- case LEFT:
- USART_SendData(USART3, LEFT);
- while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET)
- {
- }
- break;
- case RIGHT:
- USART_SendData(USART3, RIGHT);
- while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET)
- {
- }
- break;
- case SEL:
- USART_SendData(USART3, SEL);
- while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET)
- {
- }
- break;
- case NOKEY:
- USART_SendData(USART3, NOKEY);
- while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET)
- {
- }
- break;
- default:
- break;
- }
- }
-}
-
-/*******************************************************************************
-* 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 GPIOC, GPIO Right Button, GPIO Left Button, GPIO UP Button
- GPIO DOWN Button, GPIO SEL Button and AFIO clocks */
- RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIO_RIGHT_BUTTON
- | RCC_APB2Periph_GPIO_LEFT_BUTTON | RCC_APB2Periph_GPIO_UP_BUTTON
- |RCC_APB2Periph_GPIO_DOWN_BUTTON | RCC_APB2Periph_GPIO_SEL_BUTTON
- | 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 the USART3 Software Pins remapping */
- GPIO_PinRemapConfig(GPIO_PartialRemap_USART3, ENABLE);
-
- /* Configure USART3 Tx (PC.10)as alternate function push-pull */
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
- GPIO_Init(GPIOC, &GPIO_InitStructure);
-
- /* Configure USART3 Rx PC.11 as input floating */
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
- GPIO_Init(GPIOC, &GPIO_InitStructure);
-
- /* Configure GPIO RIGHT Button Pin as input floating */
- GPIO_InitStructure.GPIO_Pin = GPIO_PIN_RIGHT_BUTTON;
- GPIO_Init(GPIO_RIGHT_BUTTON, &GPIO_InitStructure);
-
- /* Configure GPIO LEFT Button Pin as input floating */
- GPIO_InitStructure.GPIO_Pin = GPIO_PIN_LEFT_BUTTON;
- GPIO_Init(GPIO_LEFT_BUTTON, &GPIO_InitStructure);
-
- /* Configure GPIO UP Button Pin as input floating */
- GPIO_InitStructure.GPIO_Pin = GPIO_PIN_UP_BUTTON;
- GPIO_Init(GPIO_UP_BUTTON, &GPIO_InitStructure);
-
- /* Configure GPIO DOWN Button Pin as input floating */
- GPIO_InitStructure.GPIO_Pin = GPIO_PIN_DOWN_BUTTON;
- GPIO_Init(GPIO_DOWN_BUTTON, &GPIO_InitStructure);
-
- /* Configure GPIO SEL Button Pin as input floating */
- GPIO_InitStructure.GPIO_Pin = GPIO_PIN_SEL_BUTTON;
- GPIO_Init(GPIO_SEL_BUTTON, &GPIO_InitStructure);
-}
-
-/*******************************************************************************
-* Function Name : NVIC_Configuration
-* Description : Configures Vector Table base location.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void NVIC_Configuration(void)
-{
-#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
-}
-
-/*******************************************************************************
-* Function Name : ReadKey
-* Description : Reads key from demoboard.
-* Input : None
-* Output : None
-* Return : Return RIGHT, LEFT, SEL, UP, DOWN or NOKEY
-*******************************************************************************/
-u8 ReadKey(void)
-{
- /* "right" key is pressed */
- if(!GPIO_ReadInputDataBit(GPIO_RIGHT_BUTTON, GPIO_PIN_RIGHT_BUTTON))
- {
- while(GPIO_ReadInputDataBit(GPIO_RIGHT_BUTTON, GPIO_PIN_RIGHT_BUTTON) == Bit_RESET);
- return RIGHT;
- }
- /* "left" key is pressed */
- if(!GPIO_ReadInputDataBit(GPIO_LEFT_BUTTON, GPIO_PIN_LEFT_BUTTON))
- {
- while(GPIO_ReadInputDataBit(GPIO_LEFT_BUTTON, GPIO_PIN_LEFT_BUTTON) == Bit_RESET);
- return LEFT;
- }
- /* "up" key is pressed */
- if(!GPIO_ReadInputDataBit(GPIO_UP_BUTTON, GPIO_PIN_UP_BUTTON))
- {
- while(GPIO_ReadInputDataBit(GPIO_UP_BUTTON, GPIO_PIN_UP_BUTTON) == Bit_RESET);
- return UP;
- }
- /* "down" key is pressed */
- if(!GPIO_ReadInputDataBit(GPIO_DOWN_BUTTON, GPIO_PIN_DOWN_BUTTON))
- {
- while(GPIO_ReadInputDataBit(GPIO_DOWN_BUTTON, GPIO_PIN_DOWN_BUTTON) == Bit_RESET);
- return DOWN;
- }
- /* "sel" key is pressed */
- if(!GPIO_ReadInputDataBit(GPIO_SEL_BUTTON, GPIO_PIN_SEL_BUTTON))
- {
- while(GPIO_ReadInputDataBit(GPIO_SEL_BUTTON, GPIO_PIN_SEL_BUTTON) == Bit_RESET);
- return SEL;
- }
- /* No key is pressed */
- else
- {
- return NOKEY;
- }
-}
-
-#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****/
|