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STM32F0xx Standard Peripherals Firmware Library
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STM32F0xx_StdPeriph_Examples/USART/USART_TwoBoards/DataExchangeInterrupt/main.h
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00001 /** 00002 ****************************************************************************** 00003 * @file USART/USART_TwoBoards/DataExchangeInterrupt/main.h 00004 * @author MCD Application Team 00005 * @version V1.4.0 00006 * @date 24-July-2014 00007 * @brief Header for main.c module 00008 ****************************************************************************** 00009 * @attention 00010 * 00011 * <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2> 00012 * 00013 * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); 00014 * You may not use this file except in compliance with the License. 00015 * You may obtain a copy of the License at: 00016 * 00017 * http://www.st.com/software_license_agreement_liberty_v2 00018 * 00019 * Unless required by applicable law or agreed to in writing, software 00020 * distributed under the License is distributed on an "AS IS" BASIS, 00021 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00022 * See the License for the specific language governing permissions and 00023 * limitations under the License. 00024 * 00025 ****************************************************************************** 00026 */ 00027 00028 /* Define to prevent recursive inclusion -------------------------------------*/ 00029 #ifndef __MAIN_H 00030 #define __MAIN_H 00031 00032 /* Includes ------------------------------------------------------------------*/ 00033 #include "stm32f0xx.h" 00034 #ifdef USE_STM320518_EVAL 00035 #include "stm320518_eval.h" 00036 #else 00037 #include "stm32072b_eval.h" 00038 #endif /* USE_STM320518_EVAL */ 00039 00040 /* Exported typedef ----------------------------------------------------------*/ 00041 #define countof(a) (sizeof(a) / sizeof(*(a))) 00042 typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus; 00043 00044 /* Exported define -----------------------------------------------------------*/ 00045 00046 /* USER_TIMEOUT value for waiting loops. This timeout is just guarantee that the 00047 application will not remain stuck if the USART communication is corrupted. 00048 You may modify this timeout value depending on CPU frequency and application 00049 conditions (interrupts routines, number of data to transfer, baudrate, CPU 00050 frequency...). */ 00051 #define USER_TIMEOUT ((uint32_t)0x64) /* Waiting 1s */ 00052 00053 /* USART Mode Selected */ 00054 #define USART_MODE_TRANSMITTER 0x00 00055 #define USART_MODE_RECEIVER 0x01 00056 /* USART Transaction Type */ 00057 #define USART_TRANSACTIONTYPE_CMD 0x00 00058 #define USART_TRANSACTIONTYPE_DATA 0x01 00059 00060 /* USART Communication boards Interface */ 00061 #ifdef USE_STM320518_EVAL 00062 #define USARTx USART1 00063 #define USARTx_CLK RCC_APB2Periph_USART1 00064 #define USARTx_APBPERIPHCLOCK RCC_APB2PeriphClockCmd 00065 #define USARTx_IRQn USART1_IRQn 00066 #define USARTx_IRQHandler USART1_IRQHandler 00067 00068 #define USARTx_TX_PIN GPIO_Pin_9 00069 #define USARTx_TX_GPIO_PORT GPIOA 00070 #define USARTx_TX_GPIO_CLK RCC_AHBPeriph_GPIOA 00071 #define USARTx_TX_SOURCE GPIO_PinSource9 00072 #define USARTx_TX_AF GPIO_AF_1 00073 00074 #define USARTx_RX_PIN GPIO_Pin_10 00075 #define USARTx_RX_GPIO_PORT GPIOA 00076 #define USARTx_RX_GPIO_CLK RCC_AHBPeriph_GPIOA 00077 #define USARTx_RX_SOURCE GPIO_PinSource10 00078 #define USARTx_RX_AF GPIO_AF_1 00079 #else 00080 #define USARTx USART2 00081 #define USARTx_CLK RCC_APB1Periph_USART2 00082 #define USARTx_APBPERIPHCLOCK RCC_APB1PeriphClockCmd 00083 #define USARTx_IRQn USART2_IRQn 00084 #define USARTx_IRQHandler USART2_IRQHandler 00085 00086 #define USARTx_TX_PIN GPIO_Pin_5 00087 #define USARTx_TX_GPIO_PORT GPIOD 00088 #define USARTx_TX_GPIO_CLK RCC_AHBPeriph_GPIOD 00089 #define USARTx_TX_SOURCE GPIO_PinSource5 00090 #define USARTx_TX_AF GPIO_AF_0 00091 00092 #define USARTx_RX_PIN GPIO_Pin_6 00093 #define USARTx_RX_GPIO_PORT GPIOD 00094 #define USARTx_RX_GPIO_CLK RCC_AHBPeriph_GPIOD 00095 #define USARTx_RX_SOURCE GPIO_PinSource6 00096 #define USARTx_RX_AF GPIO_AF_0 00097 #endif /* USE_STM320518_EVAL */ 00098 00099 #define TXBUFFERSIZE (countof(TxBuffer) - 1) 00100 #define RXBUFFERSIZE TXBUFFERSIZE 00101 00102 /* Joystick Commands */ 00103 #define CMD_RIGHT 0x55 00104 #define CMD_LEFT 0xAA 00105 #define CMD_UP 0x33 00106 #define CMD_DOWN 0xCC 00107 #define CMD_SEL 0xFF 00108 00109 #define CMD_ACK 0x66 00110 00111 /* Define numbers of bytes to transmit from TxBuffer */ 00112 #define CMD_RIGHT_SIZE 0x01 00113 #define CMD_LEFT_SIZE 0x05 00114 #define CMD_UP_SIZE 0x14 00115 #define CMD_DOWN_SIZE 0x1E 00116 #define CMD_SEL_SIZE TXBUFFERSIZE 00117 00118 /* Exported types ------------------------------------------------------------*/ 00119 /* Exported constants --------------------------------------------------------*/ 00120 /* Exported macro ------------------------------------------------------------*/ 00121 /* Exported functions ------------------------------------------------------- */ 00122 uint8_t GetVar_NbrOfData(void); 00123 00124 #endif /* __MAIN_H */ 00125 00126 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/