|
STM32F0xx Standard Peripherals Firmware Library
|
STM32F0xx_StdPeriph_Examples/SPI/SPI_TwoBoards/DataExchangeDMA/main.h
Go to the documentation of this file.
00001 /** 00002 ****************************************************************************** 00003 * @file SPI/SPI_TwoBoards/DataExchangeDMA/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 /* USER_TIMEOUT value for waiting loops. This timeout is just guarantee that the 00058 application will not remain stuck if the USART communication is corrupted. 00059 You may modify this timeout value depending on CPU frequency and application 00060 conditions (interrupts routines, number of data to transfer, baudrate, CPU 00061 frequency...). */ 00062 #define USER_TIMEOUT ((uint32_t)0x64) /* Waiting 1s */ 00063 00064 /* Communication boards SPIx Interface */ 00065 #define SPIx_DR_ADDRESS 0x4001300C 00066 #define SPIx_TX_DMA_CHANNEL DMA1_Channel3 00067 #define SPIx_TX_DMA_FLAG_TC DMA1_FLAG_TC3 00068 #define SPIx_TX_DMA_FLAG_GL DMA1_FLAG_GL3 00069 #define SPIx_RX_DMA_CHANNEL DMA1_Channel2 00070 #define SPIx_RX_DMA_FLAG_TC DMA1_FLAG_TC2 00071 #define SPIx_RX_DMA_FLAG_GL DMA1_FLAG_GL2 00072 00073 #define DMAx_CLK RCC_AHBPeriph_DMA1 00074 00075 #define SPIx SPI1 00076 #define SPIx_CLK RCC_APB2Periph_SPI1 00077 #define SPIx_IRQn SPI1_IRQn 00078 #define SPIx_IRQHandler SPI1_IRQHandler 00079 00080 #ifdef USE_STM320518_EVAL 00081 #define SPIx_SCK_PIN GPIO_Pin_5 00082 #define SPIx_SCK_GPIO_PORT GPIOA 00083 #define SPIx_SCK_GPIO_CLK RCC_AHBPeriph_GPIOA 00084 #define SPIx_SCK_SOURCE GPIO_PinSource5 00085 #define SPIx_SCK_AF GPIO_AF_0 00086 00087 #define SPIx_MISO_PIN GPIO_Pin_4 00088 #define SPIx_MISO_GPIO_PORT GPIOB 00089 #define SPIx_MISO_GPIO_CLK RCC_AHBPeriph_GPIOB 00090 #define SPIx_MISO_SOURCE GPIO_PinSource4 00091 #define SPIx_MISO_AF GPIO_AF_0 00092 00093 #define SPIx_MOSI_PIN GPIO_Pin_7 00094 #define SPIx_MOSI_GPIO_PORT GPIOA 00095 #define SPIx_MOSI_GPIO_CLK RCC_AHBPeriph_GPIOA 00096 #define SPIx_MOSI_SOURCE GPIO_PinSource7 00097 #define SPIx_MOSI_AF GPIO_AF_0 00098 00099 #define SPIx_NSS_PIN GPIO_Pin_15 00100 #define SPIx_NSS_GPIO_PORT GPIOA 00101 #define SPIx_NSS_GPIO_CLK RCC_AHBPeriph_GPIOA 00102 #define SPIx_NSS_SOURCE GPIO_PinSource15 00103 #define SPIx_NSS_AF GPIO_AF_0 00104 #else 00105 #define SPIx_SCK_PIN GPIO_Pin_3 /* PB.03 */ 00106 #define SPIx_SCK_GPIO_PORT GPIOB /* GPIOB */ 00107 #define SPIx_SCK_GPIO_CLK RCC_AHBPeriph_GPIOB 00108 #define SPIx_SCK_SOURCE GPIO_PinSource3 00109 #define SPIx_SCK_AF GPIO_AF_0 00110 00111 #define SPIx_MISO_PIN GPIO_Pin_14 /* PE.14 */ 00112 #define SPIx_MISO_GPIO_PORT GPIOE /* GPIOE */ 00113 #define SPIx_MISO_GPIO_CLK RCC_AHBPeriph_GPIOE 00114 #define SPIx_MISO_SOURCE GPIO_PinSource14 00115 #define SPIx_MISO_AF GPIO_AF_1 00116 00117 #define SPIx_MOSI_PIN GPIO_Pin_15 /* PE.15 */ 00118 #define SPIx_MOSI_GPIO_PORT GPIOE /* GPIOE */ 00119 #define SPIx_MOSI_GPIO_CLK RCC_AHBPeriph_GPIOE 00120 #define SPIx_MOSI_SOURCE GPIO_PinSource15 00121 #define SPIx_MOSI_AF GPIO_AF_1 00122 00123 #define SPIx_NSS_PIN GPIO_Pin_15 00124 #define SPIx_NSS_GPIO_PORT GPIOA 00125 #define SPIx_NSS_GPIO_CLK RCC_AHBPeriph_GPIOA 00126 #define SPIx_NSS_SOURCE GPIO_PinSource15 00127 #define SPIx_NSS_AF GPIO_AF_0 00128 #endif /* USE_STM320518_EVAL */ 00129 00130 /* TIM Trigger Configuration */ 00131 #define TIMx TIM2 00132 #define TIMx_CLK RCC_APB1Periph_TIM2 00133 #define TIMx_DMA_CHANNEL TIM_DMA_CC2 00134 00135 #define TIMx_TRIGGER_PIN GPIO_Pin_1 00136 #define TIMx_TRIGGER_GPIO_PORT GPIOA 00137 #define TIMx_TRIGGER_GPIO_CLK RCC_AHBPeriph_GPIOA 00138 #define TIMx_TRIGGER_SOURCE GPIO_PinSource1 00139 #define TIMx_TRIGGER_AF GPIO_AF_2 00140 #define TIMx_CHANNEL_INIT TIM_OC2Init 00141 #define TIMx_CHANNEL_DMA_CHANNEL DMA1_Channel3 00142 #define TIMx_CHANNEL_DMA_FLAG_TC DMA1_FLAG_TC3 00143 #define TIMx_CHANNEL_DMA_FLAG_GL DMA1_FLAG_GL3 00144 00145 #define TXBUFFERSIZE (countof(TxBuffer) - 1) 00146 #define RXBUFFERSIZE TXBUFFERSIZE 00147 00148 /* Joystick Commands */ 00149 #define CMD_RIGHT 0x15 00150 #define CMD_LEFT 0x1A 00151 #define CMD_UP 0x13 00152 #define CMD_DOWN 0x1C 00153 #define CMD_SEL 0x1F 00154 00155 #define CMD_ACK 0x16 00156 00157 /* Define numbers of bytes to transmit from TxBuffer */ 00158 #define CMD_RIGHT_SIZE 0x01 00159 #define CMD_LEFT_SIZE 0x05 00160 #define CMD_UP_SIZE 0x14 00161 #define CMD_DOWN_SIZE 0x1E 00162 #define CMD_SEL_SIZE TXBUFFERSIZE 00163 00164 /* Define data size and data masks */ 00165 #ifdef SPI_DATASIZE_8 00166 #define SPI_DATASIZE SPI_DataSize_8b 00167 #define SPI_DATAMASK (uint8_t)0xFF 00168 #elif defined (SPI_DATASIZE_7) 00169 #define SPI_DATASIZE SPI_DataSize_7b 00170 #define SPI_DATAMASK (uint8_t)0x7F 00171 #elif defined (SPI_DATASIZE_6) 00172 #define SPI_DATASIZE SPI_DataSize_6b 00173 #define SPI_DATAMASK (uint8_t)0x3F 00174 #elif defined (SPI_DATASIZE_5) 00175 #define SPI_DATASIZE SPI_DataSize_5b 00176 #define SPI_DATAMASK (uint8_t)0x1F 00177 #else 00178 #error " Select at least one data size in main.h file " 00179 #endif 00180 00181 /* TIM2 Autoreload and Capture Compare register values */ 00182 #define TIM_ARR ((uint16_t)0x2EDF) 00183 #define TIM_CCR ((uint16_t)0x1770) 00184 00185 /* Exported types ------------------------------------------------------------*/ 00186 /* Exported constants --------------------------------------------------------*/ 00187 /* Exported macro ------------------------------------------------------------*/ 00188 /* Exported functions ------------------------------------------------------- */ 00189 00190 #endif /* __MAIN_H */ 00191 00192 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/