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STM32F0xx Standard Peripherals Firmware Library
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STM32F0xx_StdPeriph_Examples/SPI/SPI_TwoBoards/DataExchangeInterrupt/main.h
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00001 /** 00002 ****************************************************************************** 00003 * @file SPI/SPI_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 /* Uncomment the line below if you will use the SPI peripheral as a Master */ 00047 #define SPI_MASTER 00048 /* Uncomment the line below if you will use the SPI peripheral as a Slave */ 00049 //#define SPI_SLAVE 00050 00051 /* Uncomment the size of data to be transmetted (only one data size must be selected) */ 00052 #define SPI_DATASIZE_8 00053 //#define SPI_DATASIZE_7 00054 //#define SPI_DATASIZE_6 00055 //#define SPI_DATASIZE_5 00056 00057 00058 /* USE//R_TIMEOUT value for waiting loops. This timeout is just guarantee that the 00059 application will not remain stuck if the USART communication is corrupted. 00060 You may modify this timeout value depending on CPU frequency and application 00061 conditions (interrupts routines, number of data to transfer, baudrate, CPU 00062 frequency...). */ 00063 #define USER_TIMEOUT ((uint32_t)0x64) /* Waiting 1s */ 00064 00065 /* Communication boards SPIx Interface */ 00066 #define SPIx SPI1 00067 #define SPIx_CLK RCC_APB2Periph_SPI1 00068 #define SPIx_IRQn SPI1_IRQn 00069 #define SPIx_IRQHandler SPI1_IRQHandler 00070 00071 #ifdef USE_STM320518_EVAL 00072 #define SPIx_SCK_PIN GPIO_Pin_5 00073 #define SPIx_SCK_GPIO_PORT GPIOA 00074 #define SPIx_SCK_GPIO_CLK RCC_AHBPeriph_GPIOA 00075 #define SPIx_SCK_SOURCE GPIO_PinSource5 00076 #define SPIx_SCK_AF GPIO_AF_0 00077 00078 #define SPIx_MISO_PIN GPIO_Pin_4 00079 #define SPIx_MISO_GPIO_PORT GPIOB 00080 #define SPIx_MISO_GPIO_CLK RCC_AHBPeriph_GPIOB 00081 #define SPIx_MISO_SOURCE GPIO_PinSource4 00082 #define SPIx_MISO_AF GPIO_AF_0 00083 00084 #define SPIx_MOSI_PIN GPIO_Pin_7 00085 #define SPIx_MOSI_GPIO_PORT GPIOA 00086 #define SPIx_MOSI_GPIO_CLK RCC_AHBPeriph_GPIOA 00087 #define SPIx_MOSI_SOURCE GPIO_PinSource7 00088 #define SPIx_MOSI_AF GPIO_AF_0 00089 #else 00090 #define SPIx_SCK_PIN GPIO_Pin_3 /* PB.03 */ 00091 #define SPIx_SCK_GPIO_PORT GPIOB /* GPIOB */ 00092 #define SPIx_SCK_GPIO_CLK RCC_AHBPeriph_GPIOB 00093 #define SPIx_SCK_SOURCE GPIO_PinSource3 00094 #define SPIx_SCK_AF GPIO_AF_0 00095 00096 #define SPIx_MISO_PIN GPIO_Pin_14 /* PE.14 */ 00097 #define SPIx_MISO_GPIO_PORT GPIOE /* GPIOE */ 00098 #define SPIx_MISO_GPIO_CLK RCC_AHBPeriph_GPIOE 00099 #define SPIx_MISO_SOURCE GPIO_PinSource14 00100 #define SPIx_MISO_AF GPIO_AF_1 00101 00102 #define SPIx_MOSI_PIN GPIO_Pin_15 /* PE.15 */ 00103 #define SPIx_MOSI_GPIO_PORT GPIOE /* GPIOE */ 00104 #define SPIx_MOSI_GPIO_CLK RCC_AHBPeriph_GPIOE 00105 #define SPIx_MOSI_SOURCE GPIO_PinSource15 00106 #define SPIx_MOSI_AF GPIO_AF_1 00107 #endif /* USE_STM320518_EVAL */ 00108 00109 #define TXBUFFERSIZE (countof(TxBuffer) - 1) 00110 #define RXBUFFERSIZE TXBUFFERSIZE 00111 00112 /* Joystick Commands */ 00113 #define CMD_RIGHT 0x15 00114 #define CMD_LEFT 0x1A 00115 #define CMD_UP 0x13 00116 #define CMD_DOWN 0x1C 00117 #define CMD_SEL 0x1F 00118 00119 #define CMD_ACK 0x16 00120 00121 /* Define numbers of bytes to transmit from TxBuffer */ 00122 #define DATA_SIZE TXBUFFERSIZE 00123 00124 /* Define data size and data masks */ 00125 #ifdef SPI_DATASIZE_8 00126 #define SPI_DATASIZE SPI_DataSize_8b 00127 #define SPI_DATAMASK (uint8_t)0xFF 00128 #elif defined (SPI_DATASIZE_7) 00129 #define SPI_DATASIZE SPI_DataSize_7b 00130 #define SPI_DATAMASK (uint8_t)0x7F 00131 #elif defined (SPI_DATASIZE_6) 00132 #define SPI_DATASIZE SPI_DataSize_6b 00133 #define SPI_DATAMASK (uint8_t)0x3F 00134 #elif defined (SPI_DATASIZE_5) 00135 #define SPI_DATASIZE SPI_DataSize_5b 00136 #define SPI_DATAMASK (uint8_t)0x1F 00137 #else 00138 #error " Select at least one data size in main.h file " 00139 #endif 00140 00141 /* Exported types ------------------------------------------------------------*/ 00142 /* Exported constants --------------------------------------------------------*/ 00143 /* Exported macro ------------------------------------------------------------*/ 00144 /* Exported functions ------------------------------------------------------- */ 00145 uint8_t GetVar_NbrOfData(void); 00146 00147 #endif /* __MAIN_H */ 00148 00149 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/