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| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | /* USER CODE BEGIN Header */ |
| 2 | /** |
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| 3 | ****************************************************************************** |
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| 4 | * @file : main.c |
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| 5 | * @brief : Main program body |
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| 6 | ****************************************************************************** |
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| 7 | * @attention |
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| 8 | * |
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| 9 | * <h2><center>© Copyright (c) 2022 STMicroelectronics. |
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| 10 | * All rights reserved.</center></h2> |
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| 11 | * |
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| 12 | * This software component is licensed by ST under BSD 3-Clause license, |
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| 13 | * the "License"; You may not use this file except in compliance with the |
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| 14 | * License. You may obtain a copy of the License at: |
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| 15 | * opensource.org/licenses/BSD-3-Clause |
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| 16 | * |
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| 17 | ****************************************************************************** |
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| 18 | */ |
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| 19 | /* USER CODE END Header */ |
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| 20 | /* Includes ------------------------------------------------------------------*/ |
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| 21 | #include "main.h" |
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| 22 | |||
| 23 | /* Private includes ----------------------------------------------------------*/ |
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| 24 | /* USER CODE BEGIN Includes */ |
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| 3 | mjames | 25 | #include "display.h" |
| 26 | |||
| 2 | mjames | 27 | #include "string.h" |
| 28 | #include "base64.h" |
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| 29 | #include "libSerial/serial.H" |
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| 3 | mjames | 30 | #include "libSerial/serialUtils.H" |
| 2 | mjames | 31 | #include "libSmallPrintf/small_printf.h" |
| 32 | |||
| 33 | /* USER CODE END Includes */ |
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| 34 | |||
| 35 | /* Private typedef -----------------------------------------------------------*/ |
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| 36 | /* USER CODE BEGIN PTD */ |
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| 37 | |||
| 38 | typedef enum |
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| 39 | { |
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| 40 | FAIL, |
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| 41 | REJECT, |
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| 42 | ACCEPT, |
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| 43 | COMPLETE |
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| 44 | } appendStatus; |
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| 45 | |||
| 46 | typedef struct |
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| 47 | { |
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| 48 | uint8_t payloadBuffer[233]; |
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| 49 | uint32_t payloadId; |
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| 50 | uint8_t payloadRemaining; // number of bytes remaining |
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| 51 | uint8_t payloadTotal; // number total number of bytes |
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| 52 | uint8_t payloadOffset; // byte offset |
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| 53 | uint8_t payloadNextSeq; // next sequence frame expected |
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| 54 | uint32_t payloadTimestamp; // timestamp of reception |
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| 55 | appendStatus status; |
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| 56 | } contextType; |
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| 57 | |||
| 58 | /* USER CODE END PTD */ |
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| 59 | |||
| 60 | /* Private define ------------------------------------------------------------*/ |
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| 61 | /* USER CODE BEGIN PD */ |
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| 62 | /* USER CODE END PD */ |
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| 63 | |||
| 64 | /* Private macro -------------------------------------------------------------*/ |
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| 65 | /* USER CODE BEGIN PM */ |
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| 66 | #define False (0) |
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| 67 | #define True (1) |
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| 68 | /* USER CODE END PM */ |
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| 69 | |||
| 70 | /* Private variables ---------------------------------------------------------*/ |
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| 71 | CAN_HandleTypeDef hcan; |
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| 72 | |||
| 3 | mjames | 73 | SPI_HandleTypeDef hspi1; |
| 74 | |||
| 2 | mjames | 75 | UART_HandleTypeDef huart1; |
| 76 | |||
| 77 | /* USER CODE BEGIN PV */ |
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| 78 | |||
| 79 | /* USER CODE END PV */ |
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| 80 | |||
| 81 | /* Private function prototypes -----------------------------------------------*/ |
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| 82 | void SystemClock_Config(void); |
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| 83 | static void MX_GPIO_Init(void); |
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| 84 | static void MX_CAN_Init(void); |
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| 85 | static void MX_USART1_UART_Init(void); |
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| 3 | mjames | 86 | static void MX_SPI1_Init(void); |
| 2 | mjames | 87 | /* USER CODE BEGIN PFP */ |
| 88 | |||
| 89 | /* USER CODE END PFP */ |
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| 90 | |||
| 91 | /* Private user code ---------------------------------------------------------*/ |
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| 92 | /* USER CODE BEGIN 0 */ |
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| 93 | |||
| 94 | #define CONTEXTS 6 |
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| 95 | contextType contexts[CONTEXTS]; |
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| 96 | |||
| 97 | CAN_TxHeaderTypeDef TxHeader; |
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| 98 | CAN_RxHeaderTypeDef RxHeader; |
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| 99 | |||
| 100 | uint8_t TxData[8]; |
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| 101 | uint8_t RxData[8]; |
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| 102 | |||
| 103 | // Storage for the data |
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| 104 | |||
| 105 | uint32_t TxMailbox; |
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| 106 | |||
| 107 | char const version[] = "$PDGY,Mike_James_Converter_#00001_Mode:15\r\n"; |
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| 108 | char const keepawake[] = "$PDGY,000000,1,,4,%ld.%03ld,,,\r\n"; |
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| 109 | |||
| 4 | mjames | 110 | // Allocation of serial buffer sizes and storage |
| 111 | #define TX_BUFFER_SIZE 512 |
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| 112 | #define RX_BUFFER_SIZE 16 |
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| 113 | uint8_t tx_buffer[TX_BUFFER_SIZE]; |
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| 114 | uint8_t rx_buffer[RX_BUFFER_SIZE]; |
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| 115 | |||
| 2 | mjames | 116 | // reset a search context |
| 117 | void resetContext(contextType *c) |
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| 118 | { |
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| 119 | c->payloadRemaining = 0; // number of bytes remaining |
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| 120 | c->payloadTotal = 0; // number total number of bytes |
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| 121 | c->payloadOffset = 0; |
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| 122 | c->payloadNextSeq = 0; |
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| 123 | c->payloadTimestamp = 0; |
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| 124 | c->status = FAIL; |
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| 125 | c->payloadId = 0; |
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| 126 | } |
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| 127 | |||
| 128 | uint8_t singleFrame(uint32_t pgn) |
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| 129 | { |
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| 130 | |||
| 131 | switch (pgn) |
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| 132 | { |
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| 133 | case 129029: |
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| 134 | case 129038: |
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| 135 | case 126996: |
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| 136 | case 127489: |
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| 137 | return False; |
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| 138 | default: |
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| 139 | break; |
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| 140 | } |
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| 141 | |||
| 142 | if (pgn >= 130816 && pgn <= 131071) |
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| 143 | return False; |
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| 144 | if (pgn >= 65536 && pgn <= 126975) |
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| 145 | return False; |
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| 146 | return True; |
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| 147 | } |
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| 148 | |||
| 149 | // called from CAN frame callback |
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| 150 | appendStatus append(contextType *c, CAN_RxHeaderTypeDef *packet) |
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| 151 | { |
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| 152 | uint32_t extId = RxHeader.ExtId; |
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| 153 | |||
| 154 | if (c->payloadId != 0 && c->payloadId != extId) |
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| 155 | return REJECT; |
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| 156 | uint8_t newId = c->payloadId == 0; // set a flag if this is a newly discovered frame |
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| 157 | c->payloadId = extId; |
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| 158 | |||
| 159 | uint32_t pgn = (c->payloadId >> 8) & ((1 << 18) - 1); |
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| 160 | uint8_t pf = (pgn >> 8) & 0xFF; |
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| 161 | |||
| 162 | if (pf < 240) |
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| 163 | { |
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| 164 | // process PS if in PDU1 , address is low byte |
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| 165 | pgn = pgn & 0x3FF00; |
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| 166 | } |
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| 167 | |||
| 168 | uint8_t packetLen = RxHeader.DLC; |
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| 169 | |||
| 170 | if (singleFrame(pgn)) |
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| 171 | { |
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| 172 | c->payloadTimestamp = HAL_GetTick(); |
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| 173 | memcpy(c->payloadBuffer, RxData, packetLen); |
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| 174 | c->payloadRemaining = 0; |
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| 175 | c->payloadTotal = packetLen; |
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| 176 | c->status = COMPLETE; |
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| 177 | return c->status; // successfully filled frame |
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| 178 | } |
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| 179 | else |
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| 180 | { |
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| 181 | // sort out fastpacket new ID |
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| 182 | if (newId) |
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| 183 | { |
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| 184 | if ((RxData[0] & 0x1f) != 0) |
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| 185 | { |
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| 186 | resetContext(c); |
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| 187 | return FAIL; |
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| 188 | } |
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| 189 | c->payloadTimestamp = HAL_GetTick(); |
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| 190 | c->payloadNextSeq = RxData[0] + 1; |
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| 191 | c->payloadId = extId; |
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| 192 | c->payloadRemaining = RxData[1]; |
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| 193 | c->payloadTotal = RxData[1]; |
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| 194 | // no data , return |
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| 195 | if (c->payloadTotal == 0) |
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| 196 | { |
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| 197 | resetContext(c); |
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| 198 | return FAIL; |
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| 199 | } |
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| 200 | uint8_t numBytes = packetLen - 2; |
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| 201 | memcpy(c->payloadBuffer, RxData + 2, numBytes); |
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| 202 | |||
| 203 | // CAN frame can be longer than remaining bytes, do not make payloadRemaining wrap around ! |
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| 204 | if (numBytes < c->payloadRemaining) |
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| 205 | c->payloadRemaining -= numBytes; |
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| 206 | else |
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| 207 | c->payloadRemaining = 0; |
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| 208 | c->payloadOffset = numBytes; |
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| 209 | } |
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| 210 | else |
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| 211 | { |
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| 212 | if (RxData[0] != c->payloadNextSeq) |
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| 213 | { |
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| 214 | resetContext(c); |
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| 215 | return FAIL; |
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| 216 | } |
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| 217 | // predict next payload sequence |
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| 218 | c->payloadNextSeq++; |
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| 219 | uint8_t numBytes = packetLen - 1; |
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| 220 | memcpy(c->payloadBuffer + c->payloadOffset, RxData + 1, numBytes); |
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| 221 | c->payloadRemaining -= numBytes; |
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| 222 | c->payloadOffset += numBytes; |
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| 223 | } |
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| 224 | } |
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| 225 | |||
| 226 | appendStatus stat = (c->payloadRemaining != 0) ? ACCEPT : COMPLETE; |
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| 227 | c->status = stat; |
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| 228 | return stat; |
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| 229 | } |
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| 230 | |||
| 231 | void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan) |
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| 232 | { |
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| 233 | HAL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin); |
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| 234 | HAL_CAN_GetRxMessage(hcan, CAN_RX_FIFO0, &RxHeader, RxData); |
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| 235 | |||
| 236 | int i; |
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| 237 | for (i = 0; i < CONTEXTS; ++i) |
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| 238 | { |
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| 239 | contextType *ctx = &contexts[i]; |
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| 240 | appendStatus stat = append(ctx, &RxHeader); |
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| 241 | if (stat == ACCEPT || stat == COMPLETE) |
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| 242 | break; // accepted data, stop loop |
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| 243 | } |
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| 244 | } |
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| 245 | |||
| 246 | void heartBeat() |
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| 247 | { |
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| 248 | char lineBuff[80]; |
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| 249 | uint32_t timestamp = HAL_GetTick(); |
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| 250 | size_t pos = small_sprintf(lineBuff, keepawake, |
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| 251 | timestamp / 1000, // seconds |
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| 252 | timestamp % 1000 // milliseconds |
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| 253 | ); |
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| 254 | HAL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin); |
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| 255 | if (pos < SerialTransmitSpace(&uc1)) |
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| 256 | { |
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| 257 | __disable_irq(); |
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| 258 | sendString(&uc1, (char *)lineBuff, pos); |
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| 259 | __enable_irq(); |
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| 260 | } |
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| 261 | } |
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| 262 | |||
| 263 | // utility function to set up the filter mask |
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| 264 | void CAN_FilterMaskEXT(CAN_FilterTypeDef *filter_, uint32_t id_, uint32_t mask_) |
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| 265 | { |
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| 266 | filter_->FilterIdHigh = id_ >> 13; |
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| 267 | filter_->FilterIdLow = ((id_ & 0x1FFF) << 3) | CAN_ID_EXT; |
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| 268 | filter_->FilterMaskIdHigh = mask_ >> 13; |
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| 269 | filter_->FilterMaskIdLow = ((mask_ & 0x1FFF) << 3) | CAN_ID_EXT; |
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| 270 | } |
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| 271 | |||
| 272 | void processCmd(char *buff, int len) |
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| 273 | { |
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| 274 | buff[len] = 0; // terminate in case of error |
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| 275 | char lineBuff[100]; |
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| 4 | mjames | 276 | int pos = small_sprintf(lineBuff, "$PDGY,ACK,%s\r\n", buff); |
| 2 | mjames | 277 | if (pos < SerialTransmitSpace(&uc1)) |
| 278 | { |
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| 279 | __disable_irq(); |
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| 280 | sendString(&uc1, (char *)lineBuff, pos); |
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| 281 | __enable_irq(); |
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| 282 | } |
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| 283 | } |
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| 284 | |||
| 285 | /* USER CODE END 0 */ |
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| 286 | |||
| 287 | /** |
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| 288 | * @brief The application entry point. |
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| 289 | * @retval int |
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| 290 | */ |
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| 291 | int main(void) |
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| 292 | { |
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| 293 | /* USER CODE BEGIN 1 */ |
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| 294 | |||
| 295 | /* USER CODE END 1 */ |
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| 296 | |||
| 297 | /* MCU Configuration--------------------------------------------------------*/ |
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| 298 | |||
| 299 | /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ |
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| 300 | HAL_Init(); |
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| 301 | |||
| 302 | /* USER CODE BEGIN Init */ |
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| 303 | |||
| 304 | /* USER CODE END Init */ |
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| 305 | |||
| 306 | /* Configure the system clock */ |
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| 307 | SystemClock_Config(); |
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| 308 | |||
| 309 | /* USER CODE BEGIN SysInit */ |
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| 3 | mjames | 310 | cc_init(); |
| 2 | mjames | 311 | |
| 312 | /* USER CODE END SysInit */ |
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| 313 | |||
| 314 | /* Initialize all configured peripherals */ |
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| 315 | MX_GPIO_Init(); |
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| 316 | MX_CAN_Init(); |
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| 317 | MX_USART1_UART_Init(); |
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| 3 | mjames | 318 | MX_SPI1_Init(); |
| 2 | mjames | 319 | /* USER CODE BEGIN 2 */ |
| 320 | |||
| 321 | HAL_CAN_Start(&hcan); |
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| 322 | |||
| 4 | mjames | 323 | init_usart_ctl(&uc1, &huart1, |
| 324 | tx_buffer, |
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| 325 | rx_buffer, |
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| 326 | TX_BUFFER_SIZE, |
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| 327 | RX_BUFFER_SIZE); |
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| 2 | mjames | 328 | |
| 329 | EnableSerialRxInterrupt(&uc1); |
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| 330 | |||
| 331 | // Activate the notification |
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| 332 | HAL_CAN_ActivateNotification(&hcan, CAN_IT_RX_FIFO0_MSG_PENDING); |
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| 333 | |||
| 334 | // send out a version string on the serial port |
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| 335 | sendString(&uc1, (char *)version, sizeof(version)); |
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| 336 | |||
| 337 | uint32_t sendTime = HAL_GetTick() + 1000; |
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| 338 | char cmdBuff[100]; |
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| 339 | |||
| 4 | mjames | 340 | // serial utils library command editor |
| 3 | mjames | 341 | editBuffer cmdEdit; |
| 342 | |||
| 4 | mjames | 343 | initReadLine(&cmdEdit, cmdBuff, 100, READLINES_CR); |
| 344 | |||
| 2 | mjames | 345 | for (int i = 0; i < CONTEXTS; ++i) |
| 346 | resetContext(&contexts[i]); |
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| 347 | |||
| 348 | /* USER CODE END 2 */ |
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| 349 | |||
| 350 | /* Infinite loop */ |
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| 351 | /* USER CODE BEGIN WHILE */ |
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| 352 | while (1) |
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| 353 | { |
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| 354 | /* USER CODE END WHILE */ |
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| 355 | |||
| 356 | /* USER CODE BEGIN 3 */ |
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| 357 | |||
| 4 | mjames | 358 | editBufferReturn ret = readLine(&uc1, &cmdEdit); |
| 3 | mjames | 359 | |
| 4 | mjames | 360 | if (ret == EDIT_CR) |
| 361 | { |
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| 362 | processCmd(cmdBuff, charCount(&cmdEdit)); |
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| 363 | resetInput(&cmdEdit); |
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| 364 | } |
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| 3 | mjames | 365 | |
| 2 | mjames | 366 | if (HAL_GetTick() > sendTime) |
| 367 | { |
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| 368 | sendTime += 1000; |
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| 369 | heartBeat(); |
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| 3 | mjames | 370 | cc_display(2); |
| 2 | mjames | 371 | } |
| 372 | |||
| 373 | for (int i = 0; i < CONTEXTS; ++i) |
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| 374 | { |
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| 375 | contextType *ctx = &contexts[i]; |
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| 376 | /// check for too old |
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| 377 | // if (ctx->status == ACCEPT && ctx->payloadTimestamp < old) |
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| 378 | // { |
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| 379 | // resetContext(ctx); |
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| 380 | // continue; |
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| 381 | // } |
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| 382 | |||
| 383 | if (ctx->status == COMPLETE) |
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| 384 | { |
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| 385 | __disable_irq(); |
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| 386 | |||
| 387 | uint8_t prio = (ctx->payloadId >> 26) & 0x7; |
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| 388 | uint8_t src = ctx->payloadId & 0xFF; |
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| 389 | uint8_t dst = 255; |
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| 390 | // mask out the PGN field as 18 bits. |
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| 391 | uint32_t pgn = (ctx->payloadId >> 8) & ((1 << 18) - 1); |
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| 392 | uint8_t pf = (pgn >> 8) & 0xFF; |
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| 393 | |||
| 394 | if (pf < 240) |
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| 395 | { |
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| 396 | // process PS if in PDU1 , address is low byte |
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| 397 | dst = pgn & 0xFF; |
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| 398 | pgn = pgn & 0x3FF00; |
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| 399 | } |
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| 400 | |||
| 401 | char lineBuff[300]; |
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| 402 | size_t pos = small_sprintf(lineBuff, "!PDGY,%ld,%d,%d,%d,%ld.%03ld,", |
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| 403 | pgn, // PGN |
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| 404 | prio, // priority |
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| 405 | src, // source address |
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| 406 | dst, // destination address |
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| 407 | |||
| 408 | ctx->payloadTimestamp / 1000, // milliseconds |
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| 409 | ctx->payloadTimestamp % 1000); |
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| 410 | |||
| 411 | size_t base64_len; |
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| 412 | base64_encode(ctx->payloadBuffer, |
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| 413 | ctx->payloadTotal, |
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| 414 | lineBuff + pos, |
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| 415 | &base64_len); |
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| 416 | |||
| 417 | pos += base64_len; |
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| 418 | lineBuff[pos++] = '\r'; |
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| 419 | lineBuff[pos++] = '\n'; |
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| 420 | __enable_irq(); |
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| 421 | |||
| 422 | // skip sending if this would overrun the buffer |
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| 423 | if (pos < SerialTransmitSpace(&uc1)) |
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| 424 | sendString(&uc1, lineBuff, pos); |
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| 425 | __disable_irq(); |
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| 426 | |||
| 427 | resetContext(ctx); |
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| 428 | __enable_irq(); |
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| 429 | } |
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| 430 | } |
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| 431 | } |
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| 432 | /* USER CODE END 3 */ |
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| 433 | } |
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| 434 | |||
| 435 | /** |
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| 436 | * @brief System Clock Configuration |
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| 437 | * @retval None |
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| 438 | */ |
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| 439 | void SystemClock_Config(void) |
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| 440 | { |
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| 441 | RCC_OscInitTypeDef RCC_OscInitStruct = {0}; |
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| 442 | RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; |
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| 443 | |||
| 444 | /** Initializes the RCC Oscillators according to the specified parameters |
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| 445 | * in the RCC_OscInitTypeDef structure. |
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| 446 | */ |
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| 447 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; |
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| 448 | RCC_OscInitStruct.HSIState = RCC_HSI_ON; |
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| 449 | RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; |
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| 450 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
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| 451 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI_DIV2; |
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| 452 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL16; |
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| 453 | if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) |
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| 454 | { |
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| 455 | Error_Handler(); |
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| 456 | } |
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| 457 | |||
| 458 | /** Initializes the CPU, AHB and APB buses clocks |
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| 459 | */ |
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| 460 | RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2; |
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| 461 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
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| 462 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
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| 463 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; |
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| 464 | RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; |
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| 465 | |||
| 466 | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) |
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| 467 | { |
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| 468 | Error_Handler(); |
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| 469 | } |
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| 470 | } |
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| 471 | |||
| 472 | /** |
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| 473 | * @brief CAN Initialization Function |
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| 474 | * @param None |
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| 475 | * @retval None |
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| 476 | */ |
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| 477 | static void MX_CAN_Init(void) |
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| 478 | { |
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| 479 | |||
| 480 | /* USER CODE BEGIN CAN_Init 0 */ |
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| 481 | |||
| 482 | /* USER CODE END CAN_Init 0 */ |
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| 483 | |||
| 484 | /* USER CODE BEGIN CAN_Init 1 */ |
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| 485 | |||
| 486 | /* USER CODE END CAN_Init 1 */ |
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| 487 | hcan.Instance = CAN1; |
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| 488 | hcan.Init.Prescaler = 16; |
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| 489 | hcan.Init.Mode = CAN_MODE_NORMAL; |
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| 490 | hcan.Init.SyncJumpWidth = CAN_SJW_2TQ; |
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| 491 | hcan.Init.TimeSeg1 = CAN_BS1_3TQ; |
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| 492 | hcan.Init.TimeSeg2 = CAN_BS2_4TQ; |
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| 493 | hcan.Init.TimeTriggeredMode = DISABLE; |
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| 494 | hcan.Init.AutoBusOff = DISABLE; |
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| 495 | hcan.Init.AutoWakeUp = DISABLE; |
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| 496 | hcan.Init.AutoRetransmission = ENABLE; |
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| 497 | hcan.Init.ReceiveFifoLocked = DISABLE; |
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| 498 | hcan.Init.TransmitFifoPriority = DISABLE; |
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| 499 | if (HAL_CAN_Init(&hcan) != HAL_OK) |
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| 500 | { |
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| 501 | Error_Handler(); |
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| 502 | } |
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| 503 | /* USER CODE BEGIN CAN_Init 2 */ |
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| 504 | /* USER CODE BEGIN CAN_Init 2 */ |
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| 505 | |||
| 506 | // allow absolutely everything into filter |
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| 507 | CAN_FilterTypeDef filterConfig; |
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| 508 | filterConfig.FilterMode = CAN_FILTERMODE_IDMASK; |
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| 509 | filterConfig.FilterScale = CAN_FILTERSCALE_32BIT; |
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| 510 | filterConfig.FilterFIFOAssignment = CAN_FILTER_FIFO0; |
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| 511 | filterConfig.FilterActivation = CAN_FILTER_ENABLE; |
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| 512 | filterConfig.FilterBank = 0; |
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| 513 | |||
| 514 | CAN_FilterMaskEXT(&filterConfig, 0, 0); |
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| 515 | |||
| 516 | HAL_CAN_ConfigFilter(&hcan, &filterConfig); |
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| 517 | |||
| 518 | /* USER CODE END CAN_Init 2 */ |
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| 519 | } |
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| 520 | |||
| 521 | /** |
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| 3 | mjames | 522 | * @brief SPI1 Initialization Function |
| 523 | * @param None |
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| 524 | * @retval None |
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| 525 | */ |
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| 526 | static void MX_SPI1_Init(void) |
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| 527 | { |
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| 528 | |||
| 529 | /* USER CODE BEGIN SPI1_Init 0 */ |
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| 530 | |||
| 531 | /* USER CODE END SPI1_Init 0 */ |
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| 532 | |||
| 533 | /* USER CODE BEGIN SPI1_Init 1 */ |
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| 534 | |||
| 535 | /* USER CODE END SPI1_Init 1 */ |
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| 536 | /* SPI1 parameter configuration*/ |
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| 537 | hspi1.Instance = SPI1; |
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| 538 | hspi1.Init.Mode = SPI_MODE_MASTER; |
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| 539 | hspi1.Init.Direction = SPI_DIRECTION_2LINES; |
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| 540 | hspi1.Init.DataSize = SPI_DATASIZE_8BIT; |
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| 541 | hspi1.Init.CLKPolarity = SPI_POLARITY_LOW; |
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| 542 | hspi1.Init.CLKPhase = SPI_PHASE_1EDGE; |
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| 543 | hspi1.Init.NSS = SPI_NSS_SOFT; |
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| 544 | hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8; |
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| 545 | hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB; |
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| 546 | hspi1.Init.TIMode = SPI_TIMODE_DISABLE; |
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| 547 | hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; |
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| 548 | hspi1.Init.CRCPolynomial = 10; |
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| 549 | if (HAL_SPI_Init(&hspi1) != HAL_OK) |
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| 550 | { |
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| 551 | Error_Handler(); |
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| 552 | } |
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| 553 | /* USER CODE BEGIN SPI1_Init 2 */ |
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| 554 | |||
| 555 | /* USER CODE END SPI1_Init 2 */ |
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| 556 | } |
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| 557 | |||
| 558 | /** |
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| 2 | mjames | 559 | * @brief USART1 Initialization Function |
| 560 | * @param None |
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| 561 | * @retval None |
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| 562 | */ |
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| 563 | static void MX_USART1_UART_Init(void) |
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| 564 | { |
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| 565 | |||
| 566 | /* USER CODE BEGIN USART1_Init 0 */ |
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| 567 | |||
| 568 | /* USER CODE END USART1_Init 0 */ |
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| 569 | |||
| 570 | /* USER CODE BEGIN USART1_Init 1 */ |
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| 571 | |||
| 572 | /* USER CODE END USART1_Init 1 */ |
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| 573 | huart1.Instance = USART1; |
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| 574 | huart1.Init.BaudRate = 460800; |
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| 575 | huart1.Init.WordLength = UART_WORDLENGTH_8B; |
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| 576 | huart1.Init.StopBits = UART_STOPBITS_1; |
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| 577 | huart1.Init.Parity = UART_PARITY_NONE; |
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| 578 | huart1.Init.Mode = UART_MODE_TX_RX; |
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| 579 | huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
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| 580 | huart1.Init.OverSampling = UART_OVERSAMPLING_16; |
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| 581 | if (HAL_UART_Init(&huart1) != HAL_OK) |
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| 582 | { |
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| 583 | Error_Handler(); |
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| 584 | } |
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| 585 | /* USER CODE BEGIN USART1_Init 2 */ |
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| 586 | |||
| 587 | /* USER CODE END USART1_Init 2 */ |
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| 588 | } |
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| 589 | |||
| 590 | /** |
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| 591 | * @brief GPIO Initialization Function |
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| 592 | * @param None |
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| 593 | * @retval None |
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| 594 | */ |
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| 595 | static void MX_GPIO_Init(void) |
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| 596 | { |
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| 597 | GPIO_InitTypeDef GPIO_InitStruct = {0}; |
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| 3 | mjames | 598 | /* USER CODE BEGIN MX_GPIO_Init_1 */ |
| 599 | /* USER CODE END MX_GPIO_Init_1 */ |
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| 2 | mjames | 600 | |
| 601 | /* GPIO Ports Clock Enable */ |
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| 602 | __HAL_RCC_GPIOC_CLK_ENABLE(); |
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| 603 | __HAL_RCC_GPIOD_CLK_ENABLE(); |
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| 604 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
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| 605 | |||
| 606 | /*Configure GPIO pin Output Level */ |
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| 607 | HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, GPIO_PIN_RESET); |
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| 608 | |||
| 3 | mjames | 609 | /*Configure GPIO pin Output Level */ |
| 610 | HAL_GPIO_WritePin(GPIOA, SPI1_CS_Pin | SPI1_CD_Pin | SPI1_RESET_Pin, GPIO_PIN_RESET); |
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| 611 | |||
| 2 | mjames | 612 | /*Configure GPIO pin : LED_Pin */ |
| 613 | GPIO_InitStruct.Pin = LED_Pin; |
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| 614 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
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| 615 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 616 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; |
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| 617 | HAL_GPIO_Init(LED_GPIO_Port, &GPIO_InitStruct); |
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| 3 | mjames | 618 | |
| 619 | /*Configure GPIO pins : SPI1_CS_Pin SPI1_CD_Pin SPI1_RESET_Pin */ |
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| 620 | GPIO_InitStruct.Pin = SPI1_CS_Pin | SPI1_CD_Pin | SPI1_RESET_Pin; |
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| 621 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
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| 622 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 623 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
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| 624 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 625 | |||
| 626 | /* USER CODE BEGIN MX_GPIO_Init_2 */ |
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| 627 | /* USER CODE END MX_GPIO_Init_2 */ |
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| 2 | mjames | 628 | } |
| 629 | |||
| 630 | /* USER CODE BEGIN 4 */ |
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| 631 | |||
| 632 | /* USER CODE END 4 */ |
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| 633 | |||
| 634 | /** |
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| 635 | * @brief This function is executed in case of error occurrence. |
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| 636 | * @retval None |
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| 637 | */ |
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| 638 | void Error_Handler(void) |
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| 639 | { |
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| 640 | /* USER CODE BEGIN Error_Handler_Debug */ |
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| 641 | /* User can add his own implementation to report the HAL error return state */ |
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| 642 | |||
| 643 | /* USER CODE END Error_Handler_Debug */ |
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| 644 | } |
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| 645 | |||
| 646 | #ifdef USE_FULL_ASSERT |
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| 647 | /** |
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| 648 | * @brief Reports the name of the source file and the source line number |
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| 649 | * where the assert_param error has occurred. |
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| 650 | * @param file: pointer to the source file name |
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| 651 | * @param line: assert_param error line source number |
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| 652 | * @retval None |
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| 653 | */ |
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| 654 | void assert_failed(uint8_t *file, uint32_t line) |
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| 655 | { |
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| 656 | /* USER CODE BEGIN 6 */ |
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| 657 | /* User can add his own implementation to report the file name and line number, |
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| 658 | tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ |
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| 659 | /* USER CODE END 6 */ |
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| 660 | } |
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| 661 | #endif /* USE_FULL_ASSERT */ |