180718 HJM : 8 Count sensing data RF send, certTest, temp(cold)Test
Fork of EV-COG-AD3029LZ by
source/radio_spi.cpp@83:54b207156a91, 2018-03-21 (annotated)
- Committer:
- jmhong
- Date:
- Wed Mar 21 05:06:08 2018 +0000
- Revision:
- 83:54b207156a91
- Parent:
- 34:edda6a7238ec
HJM : EV COG AD3029LZ test;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Wolfgang Betz |
34:edda6a7238ec | 1 | /** |
Wolfgang Betz |
34:edda6a7238ec | 2 | ****************************************************************************** |
Wolfgang Betz |
34:edda6a7238ec | 3 | * @file radio_spi.c |
Wolfgang Betz |
34:edda6a7238ec | 4 | * @author System Lab - NOIDA |
Wolfgang Betz |
34:edda6a7238ec | 5 | * @version V1.0.0 |
Wolfgang Betz |
34:edda6a7238ec | 6 | * @date 15-May-2014 |
Wolfgang Betz |
34:edda6a7238ec | 7 | * @brief This file provides code for the configuration of the SPI instances. |
Wolfgang Betz |
34:edda6a7238ec | 8 | ****************************************************************************** |
Wolfgang Betz |
34:edda6a7238ec | 9 | * @attention |
Wolfgang Betz |
34:edda6a7238ec | 10 | * |
Wolfgang Betz |
34:edda6a7238ec | 11 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
Wolfgang Betz |
34:edda6a7238ec | 12 | * |
Wolfgang Betz |
34:edda6a7238ec | 13 | * Redistribution and use in source and binary forms, with or without modification, |
Wolfgang Betz |
34:edda6a7238ec | 14 | * are permitted provided that the following conditions are met: |
Wolfgang Betz |
34:edda6a7238ec | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
Wolfgang Betz |
34:edda6a7238ec | 16 | * this list of conditions and the following disclaimer. |
Wolfgang Betz |
34:edda6a7238ec | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
Wolfgang Betz |
34:edda6a7238ec | 18 | * this list of conditions and the following disclaimer in the documentation |
Wolfgang Betz |
34:edda6a7238ec | 19 | * and/or other materials provided with the distribution. |
Wolfgang Betz |
34:edda6a7238ec | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
Wolfgang Betz |
34:edda6a7238ec | 21 | * may be used to endorse or promote products derived from this software |
Wolfgang Betz |
34:edda6a7238ec | 22 | * without specific prior written permission. |
Wolfgang Betz |
34:edda6a7238ec | 23 | * |
Wolfgang Betz |
34:edda6a7238ec | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
Wolfgang Betz |
34:edda6a7238ec | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
Wolfgang Betz |
34:edda6a7238ec | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
Wolfgang Betz |
34:edda6a7238ec | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
Wolfgang Betz |
34:edda6a7238ec | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
Wolfgang Betz |
34:edda6a7238ec | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
Wolfgang Betz |
34:edda6a7238ec | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
Wolfgang Betz |
34:edda6a7238ec | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
Wolfgang Betz |
34:edda6a7238ec | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
Wolfgang Betz |
34:edda6a7238ec | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Wolfgang Betz |
34:edda6a7238ec | 34 | * |
Wolfgang Betz |
34:edda6a7238ec | 35 | ****************************************************************************** |
Wolfgang Betz |
34:edda6a7238ec | 36 | */ |
Wolfgang Betz |
34:edda6a7238ec | 37 | |
Wolfgang Betz |
34:edda6a7238ec | 38 | |
Wolfgang Betz |
34:edda6a7238ec | 39 | /* Includes ------------------------------------------------------------------*/ |
Wolfgang Betz |
34:edda6a7238ec | 40 | #include "radio_spi.h" |
Wolfgang Betz |
34:edda6a7238ec | 41 | #include "SimpleSpirit1.h" |
Wolfgang Betz |
34:edda6a7238ec | 42 | |
Wolfgang Betz |
34:edda6a7238ec | 43 | |
Wolfgang Betz |
34:edda6a7238ec | 44 | /** |
Wolfgang Betz |
34:edda6a7238ec | 45 | * @addtogroup BSP |
Wolfgang Betz |
34:edda6a7238ec | 46 | * @{ |
Wolfgang Betz |
34:edda6a7238ec | 47 | */ |
Wolfgang Betz |
34:edda6a7238ec | 48 | |
Wolfgang Betz |
34:edda6a7238ec | 49 | |
Wolfgang Betz |
34:edda6a7238ec | 50 | /** |
Wolfgang Betz |
34:edda6a7238ec | 51 | * @addtogroup X-NUCLEO-IDS02Ax |
Wolfgang Betz |
34:edda6a7238ec | 52 | * @{ |
Wolfgang Betz |
34:edda6a7238ec | 53 | */ |
Wolfgang Betz |
34:edda6a7238ec | 54 | |
Wolfgang Betz |
34:edda6a7238ec | 55 | |
Wolfgang Betz |
34:edda6a7238ec | 56 | /** |
Wolfgang Betz |
34:edda6a7238ec | 57 | * @defgroup RADIO_SPI_Private_TypesDefinitions RADIO_SPI Private Types Definitions |
Wolfgang Betz |
34:edda6a7238ec | 58 | * @{ |
Wolfgang Betz |
34:edda6a7238ec | 59 | */ |
Wolfgang Betz |
34:edda6a7238ec | 60 | |
Wolfgang Betz |
34:edda6a7238ec | 61 | /** |
Wolfgang Betz |
34:edda6a7238ec | 62 | * @} |
Wolfgang Betz |
34:edda6a7238ec | 63 | */ |
Wolfgang Betz |
34:edda6a7238ec | 64 | |
Wolfgang Betz |
34:edda6a7238ec | 65 | |
Wolfgang Betz |
34:edda6a7238ec | 66 | /** |
Wolfgang Betz |
34:edda6a7238ec | 67 | * @defgroup RADIO_SPI_Private_Defines RADIO_SPI Private Defines |
Wolfgang Betz |
34:edda6a7238ec | 68 | * @{ |
Wolfgang Betz |
34:edda6a7238ec | 69 | */ |
Wolfgang Betz |
34:edda6a7238ec | 70 | |
Wolfgang Betz |
34:edda6a7238ec | 71 | /** |
Wolfgang Betz |
34:edda6a7238ec | 72 | * @} |
Wolfgang Betz |
34:edda6a7238ec | 73 | */ |
Wolfgang Betz |
34:edda6a7238ec | 74 | |
Wolfgang Betz |
34:edda6a7238ec | 75 | |
Wolfgang Betz |
34:edda6a7238ec | 76 | /** |
Wolfgang Betz |
34:edda6a7238ec | 77 | * @defgroup RADIO_SPI_Private_Macros RADIO_SPI Private Macros |
Wolfgang Betz |
34:edda6a7238ec | 78 | * @{ |
Wolfgang Betz |
34:edda6a7238ec | 79 | */ |
Wolfgang Betz |
34:edda6a7238ec | 80 | |
Wolfgang Betz |
34:edda6a7238ec | 81 | /** |
Wolfgang Betz |
34:edda6a7238ec | 82 | * @} |
Wolfgang Betz |
34:edda6a7238ec | 83 | */ |
Wolfgang Betz |
34:edda6a7238ec | 84 | |
Wolfgang Betz |
34:edda6a7238ec | 85 | |
Wolfgang Betz |
34:edda6a7238ec | 86 | /** |
Wolfgang Betz |
34:edda6a7238ec | 87 | * @defgroup RADIO_SPI_Private_Variables RADIO_SPI Private Variables |
Wolfgang Betz |
34:edda6a7238ec | 88 | * @{ |
Wolfgang Betz |
34:edda6a7238ec | 89 | */ |
Wolfgang Betz |
34:edda6a7238ec | 90 | |
Wolfgang Betz |
34:edda6a7238ec | 91 | /** |
Wolfgang Betz |
34:edda6a7238ec | 92 | * @} |
Wolfgang Betz |
34:edda6a7238ec | 93 | */ |
Wolfgang Betz |
34:edda6a7238ec | 94 | |
Wolfgang Betz |
34:edda6a7238ec | 95 | |
Wolfgang Betz |
34:edda6a7238ec | 96 | /** |
Wolfgang Betz |
34:edda6a7238ec | 97 | * @defgroup RADIO_SPI_Private_FunctionPrototypes RADIO_SPI Private Function Prototypes |
Wolfgang Betz |
34:edda6a7238ec | 98 | * @{ |
Wolfgang Betz |
34:edda6a7238ec | 99 | */ |
Wolfgang Betz |
34:edda6a7238ec | 100 | |
Wolfgang Betz |
34:edda6a7238ec | 101 | /** |
Wolfgang Betz |
34:edda6a7238ec | 102 | * @} |
Wolfgang Betz |
34:edda6a7238ec | 103 | */ |
Wolfgang Betz |
34:edda6a7238ec | 104 | |
Wolfgang Betz |
34:edda6a7238ec | 105 | /** |
Wolfgang Betz |
34:edda6a7238ec | 106 | * @defgroup RADIO_SPI_Private_Functions RADIO_SPI Private Functions |
Wolfgang Betz |
34:edda6a7238ec | 107 | * @{ |
Wolfgang Betz |
34:edda6a7238ec | 108 | */ |
Wolfgang Betz |
34:edda6a7238ec | 109 | |
Wolfgang Betz |
34:edda6a7238ec | 110 | /** |
Wolfgang Betz |
34:edda6a7238ec | 111 | * @} |
Wolfgang Betz |
34:edda6a7238ec | 112 | */ |
Wolfgang Betz |
34:edda6a7238ec | 113 | |
Wolfgang Betz |
34:edda6a7238ec | 114 | /** |
Wolfgang Betz |
34:edda6a7238ec | 115 | * @brief Write single or multiple RF Transceivers register |
Wolfgang Betz |
34:edda6a7238ec | 116 | * @param cRegAddress: base register's address to be write |
Wolfgang Betz |
34:edda6a7238ec | 117 | * @param cNbBytes: number of registers and bytes to be write |
Wolfgang Betz |
34:edda6a7238ec | 118 | * @param pcBuffer: pointer to the buffer of values have to be written into registers |
Wolfgang Betz |
34:edda6a7238ec | 119 | * @retval StatusBytes |
Wolfgang Betz |
34:edda6a7238ec | 120 | */ |
Wolfgang Betz |
34:edda6a7238ec | 121 | StatusBytes SdkEvalSpiWriteRegisters(uint8_t cRegAddress, uint8_t cNbBytes, uint8_t* pcBuffer) |
Wolfgang Betz |
34:edda6a7238ec | 122 | { |
Wolfgang Betz |
34:edda6a7238ec | 123 | return SimpleSpirit1::Instance().SdkEvalSpiWriteRegisters(cRegAddress, cNbBytes, pcBuffer); |
Wolfgang Betz |
34:edda6a7238ec | 124 | } |
Wolfgang Betz |
34:edda6a7238ec | 125 | |
Wolfgang Betz |
34:edda6a7238ec | 126 | StatusBytes SimpleSpirit1::SdkEvalSpiWriteRegisters(uint8_t cRegAddress, uint8_t cNbBytes, uint8_t* pcBuffer) |
Wolfgang Betz |
34:edda6a7238ec | 127 | { |
Wolfgang Betz |
34:edda6a7238ec | 128 | uint8_t aHeader[2] = {0}; |
Wolfgang Betz |
34:edda6a7238ec | 129 | uint16_t tmpstatus = 0x0000; |
Wolfgang Betz |
34:edda6a7238ec | 130 | StatusBytes *pStatus=(StatusBytes *)&tmpstatus; |
Wolfgang Betz |
34:edda6a7238ec | 131 | |
Wolfgang Betz |
34:edda6a7238ec | 132 | /* Built the aHeader bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 133 | aHeader[0] = WRITE_HEADER; |
Wolfgang Betz |
34:edda6a7238ec | 134 | aHeader[1] = cRegAddress; |
Wolfgang Betz |
34:edda6a7238ec | 135 | |
Wolfgang Betz |
34:edda6a7238ec | 136 | /* Puts the SPI chip select low to start the transaction */ |
Wolfgang Betz |
34:edda6a7238ec | 137 | chip_sync_select(); |
Wolfgang Betz |
34:edda6a7238ec | 138 | |
Wolfgang Betz |
34:edda6a7238ec | 139 | /* Write the aHeader bytes and read the SPIRIT1 status bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 140 | tmpstatus = _spi.write(aHeader[0]); |
Wolfgang Betz |
34:edda6a7238ec | 141 | tmpstatus = tmpstatus << 8; |
Wolfgang Betz |
34:edda6a7238ec | 142 | |
Wolfgang Betz |
34:edda6a7238ec | 143 | /* Write the aHeader bytes and read the SPIRIT1 status bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 144 | tmpstatus |= _spi.write(aHeader[1]); |
Wolfgang Betz |
34:edda6a7238ec | 145 | |
Wolfgang Betz |
34:edda6a7238ec | 146 | /* Writes the registers according to the number of bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 147 | for (int index = 0; index < cNbBytes; index++) |
Wolfgang Betz |
34:edda6a7238ec | 148 | { |
jmhong | 83:54b207156a91 | 149 | _spi.write(pcBuffer[index]); |
Wolfgang Betz |
34:edda6a7238ec | 150 | } |
Wolfgang Betz |
34:edda6a7238ec | 151 | |
Wolfgang Betz |
34:edda6a7238ec | 152 | /* Puts the SPI chip select high to end the transaction */ |
Wolfgang Betz |
34:edda6a7238ec | 153 | chip_sync_unselect(); |
Wolfgang Betz |
34:edda6a7238ec | 154 | |
Wolfgang Betz |
34:edda6a7238ec | 155 | return *pStatus; |
Wolfgang Betz |
34:edda6a7238ec | 156 | } |
Wolfgang Betz |
34:edda6a7238ec | 157 | |
Wolfgang Betz |
34:edda6a7238ec | 158 | |
Wolfgang Betz |
34:edda6a7238ec | 159 | /** |
Wolfgang Betz |
34:edda6a7238ec | 160 | * @brief Read single or multiple SPIRIT1 register |
Wolfgang Betz |
34:edda6a7238ec | 161 | * @param cRegAddress: base register's address to be read |
Wolfgang Betz |
34:edda6a7238ec | 162 | * @param cNbBytes: number of registers and bytes to be read |
Wolfgang Betz |
34:edda6a7238ec | 163 | * @param pcBuffer: pointer to the buffer of registers' values read |
Wolfgang Betz |
34:edda6a7238ec | 164 | * @retval StatusBytes |
Wolfgang Betz |
34:edda6a7238ec | 165 | */ |
Wolfgang Betz |
34:edda6a7238ec | 166 | StatusBytes SdkEvalSpiReadRegisters(uint8_t cRegAddress, uint8_t cNbBytes, uint8_t* pcBuffer) |
Wolfgang Betz |
34:edda6a7238ec | 167 | { |
Wolfgang Betz |
34:edda6a7238ec | 168 | return SimpleSpirit1::Instance().SdkEvalSpiReadRegisters(cRegAddress, cNbBytes, pcBuffer); |
Wolfgang Betz |
34:edda6a7238ec | 169 | } |
Wolfgang Betz |
34:edda6a7238ec | 170 | |
Wolfgang Betz |
34:edda6a7238ec | 171 | StatusBytes SimpleSpirit1::SdkEvalSpiReadRegisters(uint8_t cRegAddress, uint8_t cNbBytes, uint8_t* pcBuffer) |
Wolfgang Betz |
34:edda6a7238ec | 172 | { |
Wolfgang Betz |
34:edda6a7238ec | 173 | uint16_t tmpstatus = 0x00; |
Wolfgang Betz |
34:edda6a7238ec | 174 | StatusBytes *pStatus = (StatusBytes *)&tmpstatus; |
Wolfgang Betz |
34:edda6a7238ec | 175 | |
Wolfgang Betz |
34:edda6a7238ec | 176 | uint8_t aHeader[2] = {0}; |
Wolfgang Betz |
34:edda6a7238ec | 177 | |
Wolfgang Betz |
34:edda6a7238ec | 178 | /* Built the aHeader bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 179 | aHeader[0] = READ_HEADER; |
Wolfgang Betz |
34:edda6a7238ec | 180 | aHeader[1] = cRegAddress; |
Wolfgang Betz |
34:edda6a7238ec | 181 | |
Wolfgang Betz |
34:edda6a7238ec | 182 | /* Put the SPI chip select low to start the transaction */ |
Wolfgang Betz |
34:edda6a7238ec | 183 | chip_sync_select(); |
Wolfgang Betz |
34:edda6a7238ec | 184 | |
Wolfgang Betz |
34:edda6a7238ec | 185 | /* Write the aHeader bytes and read the SPIRIT1 status bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 186 | tmpstatus = _spi.write(aHeader[0]); |
Wolfgang Betz |
34:edda6a7238ec | 187 | tmpstatus = tmpstatus << 8; |
Wolfgang Betz |
34:edda6a7238ec | 188 | |
Wolfgang Betz |
34:edda6a7238ec | 189 | /* Write the aHeader bytes and read the SPIRIT1 status bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 190 | tmpstatus |= _spi.write(aHeader[1]); |
Wolfgang Betz |
34:edda6a7238ec | 191 | |
Wolfgang Betz |
34:edda6a7238ec | 192 | for (int index = 0; index < cNbBytes; index++) |
Wolfgang Betz |
34:edda6a7238ec | 193 | { |
Wolfgang Betz |
34:edda6a7238ec | 194 | pcBuffer[index] = _spi.write(0xFF); |
Wolfgang Betz |
34:edda6a7238ec | 195 | } |
Wolfgang Betz |
34:edda6a7238ec | 196 | |
Wolfgang Betz |
34:edda6a7238ec | 197 | /* Put the SPI chip select high to end the transaction */ |
Wolfgang Betz |
34:edda6a7238ec | 198 | chip_sync_unselect(); |
Wolfgang Betz |
34:edda6a7238ec | 199 | |
Wolfgang Betz |
34:edda6a7238ec | 200 | return *pStatus; |
Wolfgang Betz |
34:edda6a7238ec | 201 | } |
Wolfgang Betz |
34:edda6a7238ec | 202 | |
Wolfgang Betz |
34:edda6a7238ec | 203 | |
Wolfgang Betz |
34:edda6a7238ec | 204 | /** |
Wolfgang Betz |
34:edda6a7238ec | 205 | * @brief Send a command |
Wolfgang Betz |
34:edda6a7238ec | 206 | * @param cCommandCode: command code to be sent |
Wolfgang Betz |
34:edda6a7238ec | 207 | * @retval StatusBytes |
Wolfgang Betz |
34:edda6a7238ec | 208 | */ |
Wolfgang Betz |
34:edda6a7238ec | 209 | StatusBytes SdkEvalSpiCommandStrobes(uint8_t cCommandCode) |
Wolfgang Betz |
34:edda6a7238ec | 210 | { |
Wolfgang Betz |
34:edda6a7238ec | 211 | return SimpleSpirit1::Instance().SdkEvalSpiCommandStrobes(cCommandCode); |
Wolfgang Betz |
34:edda6a7238ec | 212 | } |
Wolfgang Betz |
34:edda6a7238ec | 213 | |
Wolfgang Betz |
34:edda6a7238ec | 214 | StatusBytes SimpleSpirit1::SdkEvalSpiCommandStrobes(uint8_t cCommandCode) |
Wolfgang Betz |
34:edda6a7238ec | 215 | { |
Wolfgang Betz |
34:edda6a7238ec | 216 | uint8_t aHeader[2] = {0}; |
Wolfgang Betz |
34:edda6a7238ec | 217 | uint16_t tmpstatus = 0x0000; |
Wolfgang Betz |
34:edda6a7238ec | 218 | |
Wolfgang Betz |
34:edda6a7238ec | 219 | StatusBytes *pStatus = (StatusBytes *)&tmpstatus; |
Wolfgang Betz |
34:edda6a7238ec | 220 | |
Wolfgang Betz |
34:edda6a7238ec | 221 | /* Built the aHeader bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 222 | aHeader[0] = COMMAND_HEADER; |
Wolfgang Betz |
34:edda6a7238ec | 223 | aHeader[1] = cCommandCode; |
Wolfgang Betz |
34:edda6a7238ec | 224 | |
Wolfgang Betz |
34:edda6a7238ec | 225 | /* Puts the SPI chip select low to start the transaction */ |
Wolfgang Betz |
34:edda6a7238ec | 226 | chip_sync_select(); |
Wolfgang Betz |
34:edda6a7238ec | 227 | |
Wolfgang Betz |
34:edda6a7238ec | 228 | /* Write the aHeader bytes and read the SPIRIT1 status bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 229 | tmpstatus = _spi.write(aHeader[0]); |
Wolfgang Betz |
34:edda6a7238ec | 230 | tmpstatus = tmpstatus<<8; |
Wolfgang Betz |
34:edda6a7238ec | 231 | |
Wolfgang Betz |
34:edda6a7238ec | 232 | /* Write the aHeader bytes and read the SPIRIT1 status bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 233 | tmpstatus |= _spi.write(aHeader[1]); |
Wolfgang Betz |
34:edda6a7238ec | 234 | |
Wolfgang Betz |
34:edda6a7238ec | 235 | /* Puts the SPI chip select high to end the transaction */ |
Wolfgang Betz |
34:edda6a7238ec | 236 | chip_sync_unselect(); |
Wolfgang Betz |
34:edda6a7238ec | 237 | |
Wolfgang Betz |
34:edda6a7238ec | 238 | return *pStatus; |
Wolfgang Betz |
34:edda6a7238ec | 239 | } |
Wolfgang Betz |
34:edda6a7238ec | 240 | |
Wolfgang Betz |
34:edda6a7238ec | 241 | |
Wolfgang Betz |
34:edda6a7238ec | 242 | /** |
Wolfgang Betz |
34:edda6a7238ec | 243 | * @brief Write data into TX FIFO |
Wolfgang Betz |
34:edda6a7238ec | 244 | * @param cNbBytes: number of bytes to be written into TX FIFO |
Wolfgang Betz |
34:edda6a7238ec | 245 | * @param pcBuffer: pointer to data to write |
Wolfgang Betz |
34:edda6a7238ec | 246 | * @retval StatusBytes |
Wolfgang Betz |
34:edda6a7238ec | 247 | */ |
Wolfgang Betz |
34:edda6a7238ec | 248 | StatusBytes SdkEvalSpiWriteFifo(uint8_t cNbBytes, uint8_t* pcBuffer) |
Wolfgang Betz |
34:edda6a7238ec | 249 | { |
Wolfgang Betz |
34:edda6a7238ec | 250 | return SimpleSpirit1::Instance().SdkEvalSpiWriteFifo(cNbBytes, pcBuffer); |
Wolfgang Betz |
34:edda6a7238ec | 251 | } |
Wolfgang Betz |
34:edda6a7238ec | 252 | |
Wolfgang Betz |
34:edda6a7238ec | 253 | StatusBytes SimpleSpirit1::SdkEvalSpiWriteFifo(uint8_t cNbBytes, uint8_t* pcBuffer) |
Wolfgang Betz |
34:edda6a7238ec | 254 | { |
Wolfgang Betz |
34:edda6a7238ec | 255 | uint16_t tmpstatus = 0x0000; |
Wolfgang Betz |
34:edda6a7238ec | 256 | StatusBytes *pStatus = (StatusBytes *)&tmpstatus; |
Wolfgang Betz |
34:edda6a7238ec | 257 | |
Wolfgang Betz |
34:edda6a7238ec | 258 | uint8_t aHeader[2] = {0}; |
Wolfgang Betz |
34:edda6a7238ec | 259 | |
Wolfgang Betz |
34:edda6a7238ec | 260 | /* Built the aHeader bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 261 | aHeader[0] = WRITE_HEADER; |
Wolfgang Betz |
34:edda6a7238ec | 262 | aHeader[1] = LINEAR_FIFO_ADDRESS; |
Wolfgang Betz |
34:edda6a7238ec | 263 | |
Wolfgang Betz |
34:edda6a7238ec | 264 | /* Put the SPI chip select low to start the transaction */ |
Wolfgang Betz |
34:edda6a7238ec | 265 | chip_sync_select(); |
Wolfgang Betz |
34:edda6a7238ec | 266 | |
Wolfgang Betz |
34:edda6a7238ec | 267 | /* Write the aHeader bytes and read the SPIRIT1 status bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 268 | tmpstatus = _spi.write(aHeader[0]); |
Wolfgang Betz |
34:edda6a7238ec | 269 | tmpstatus = tmpstatus<<8; |
Wolfgang Betz |
34:edda6a7238ec | 270 | |
Wolfgang Betz |
34:edda6a7238ec | 271 | /* Write the aHeader bytes and read the SPIRIT1 status bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 272 | tmpstatus |= _spi.write(aHeader[1]); |
Wolfgang Betz |
34:edda6a7238ec | 273 | |
Wolfgang Betz |
34:edda6a7238ec | 274 | /* Writes the registers according to the number of bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 275 | for (int index = 0; index < cNbBytes; index++) |
Wolfgang Betz |
34:edda6a7238ec | 276 | { |
Wolfgang Betz |
34:edda6a7238ec | 277 | _spi.write(pcBuffer[index]); |
Wolfgang Betz |
34:edda6a7238ec | 278 | } |
Wolfgang Betz |
34:edda6a7238ec | 279 | |
Wolfgang Betz |
34:edda6a7238ec | 280 | /* Put the SPI chip select high to end the transaction */ |
Wolfgang Betz |
34:edda6a7238ec | 281 | chip_sync_unselect(); |
Wolfgang Betz |
34:edda6a7238ec | 282 | |
Wolfgang Betz |
34:edda6a7238ec | 283 | return *pStatus; |
Wolfgang Betz |
34:edda6a7238ec | 284 | } |
Wolfgang Betz |
34:edda6a7238ec | 285 | |
Wolfgang Betz |
34:edda6a7238ec | 286 | /** |
Wolfgang Betz |
34:edda6a7238ec | 287 | * @brief Read data from RX FIFO |
Wolfgang Betz |
34:edda6a7238ec | 288 | * @param cNbBytes: number of bytes to read from RX FIFO |
Wolfgang Betz |
34:edda6a7238ec | 289 | * @param pcBuffer: pointer to data read from RX FIFO |
Wolfgang Betz |
34:edda6a7238ec | 290 | * @retval StatusBytes |
Wolfgang Betz |
34:edda6a7238ec | 291 | */ |
Wolfgang Betz |
34:edda6a7238ec | 292 | StatusBytes SdkEvalSpiReadFifo(uint8_t cNbBytes, uint8_t* pcBuffer) |
Wolfgang Betz |
34:edda6a7238ec | 293 | { |
Wolfgang Betz |
34:edda6a7238ec | 294 | return SimpleSpirit1::Instance().SdkEvalSpiReadFifo(cNbBytes, pcBuffer); |
Wolfgang Betz |
34:edda6a7238ec | 295 | } |
Wolfgang Betz |
34:edda6a7238ec | 296 | |
Wolfgang Betz |
34:edda6a7238ec | 297 | StatusBytes SimpleSpirit1::SdkEvalSpiReadFifo(uint8_t cNbBytes, uint8_t* pcBuffer) |
Wolfgang Betz |
34:edda6a7238ec | 298 | { |
Wolfgang Betz |
34:edda6a7238ec | 299 | uint16_t tmpstatus = 0x0000; |
Wolfgang Betz |
34:edda6a7238ec | 300 | StatusBytes *pStatus = (StatusBytes *)&tmpstatus; |
Wolfgang Betz |
34:edda6a7238ec | 301 | |
Wolfgang Betz |
34:edda6a7238ec | 302 | uint8_t aHeader[2]; |
Wolfgang Betz |
34:edda6a7238ec | 303 | |
Wolfgang Betz |
34:edda6a7238ec | 304 | /* Built the aHeader bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 305 | aHeader[0]=READ_HEADER; |
Wolfgang Betz |
34:edda6a7238ec | 306 | aHeader[1]=LINEAR_FIFO_ADDRESS; |
Wolfgang Betz |
34:edda6a7238ec | 307 | |
Wolfgang Betz |
34:edda6a7238ec | 308 | /* Put the SPI chip select low to start the transaction */ |
Wolfgang Betz |
34:edda6a7238ec | 309 | chip_sync_select(); |
Wolfgang Betz |
34:edda6a7238ec | 310 | |
Wolfgang Betz |
34:edda6a7238ec | 311 | /* Write the aHeader bytes and read the SPIRIT1 status bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 312 | tmpstatus = _spi.write(aHeader[0]); |
Wolfgang Betz |
34:edda6a7238ec | 313 | tmpstatus = tmpstatus<<8; |
Wolfgang Betz |
34:edda6a7238ec | 314 | |
Wolfgang Betz |
34:edda6a7238ec | 315 | /* Write the aHeader bytes and read the SPIRIT1 status bytes */ |
Wolfgang Betz |
34:edda6a7238ec | 316 | tmpstatus |= _spi.write(aHeader[1]); |
Wolfgang Betz |
34:edda6a7238ec | 317 | |
Wolfgang Betz |
34:edda6a7238ec | 318 | for (int index = 0; index < cNbBytes; index++) |
Wolfgang Betz |
34:edda6a7238ec | 319 | { |
Wolfgang Betz |
34:edda6a7238ec | 320 | pcBuffer[index] = _spi.write(0xFF); |
Wolfgang Betz |
34:edda6a7238ec | 321 | } |
Wolfgang Betz |
34:edda6a7238ec | 322 | |
Wolfgang Betz |
34:edda6a7238ec | 323 | /* Put the SPI chip select high to end the transaction */ |
Wolfgang Betz |
34:edda6a7238ec | 324 | chip_sync_unselect(); |
Wolfgang Betz |
34:edda6a7238ec | 325 | |
Wolfgang Betz |
34:edda6a7238ec | 326 | return *pStatus; |
Wolfgang Betz |
34:edda6a7238ec | 327 | } |
Wolfgang Betz |
34:edda6a7238ec | 328 | |
Wolfgang Betz |
34:edda6a7238ec | 329 | |
Wolfgang Betz |
34:edda6a7238ec | 330 | /** |
Wolfgang Betz |
34:edda6a7238ec | 331 | * @} |
Wolfgang Betz |
34:edda6a7238ec | 332 | */ |
Wolfgang Betz |
34:edda6a7238ec | 333 | |
Wolfgang Betz |
34:edda6a7238ec | 334 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |