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| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | /** |
| 6 | mjames | 2 | ****************************************************************************** |
| 3 | * File Name : main.c |
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| 4 | * Description : Main program body |
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| 5 | ****************************************************************************** |
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| 6 | * |
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| 7 | * COPYRIGHT(c) 2016 STMicroelectronics |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without modification, |
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| 10 | * are permitted provided that the following conditions are met: |
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| 11 | * 1. Redistributions of source code must retain the above copyright notice, |
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| 12 | * this list of conditions and the following disclaimer. |
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| 13 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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| 14 | * this list of conditions and the following disclaimer in the documentation |
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| 15 | * and/or other materials provided with the distribution. |
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| 16 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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| 17 | * may be used to endorse or promote products derived from this software |
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| 18 | * without specific prior written permission. |
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| 19 | * |
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| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 21 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 23 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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| 24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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| 26 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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| 27 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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| 28 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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| 29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 30 | * |
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| 31 | ****************************************************************************** |
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| 32 | */ |
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| 2 | mjames | 33 | /* Includes ------------------------------------------------------------------*/ |
| 34 | #include "stm32f1xx_hal.h" |
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| 35 | |||
| 36 | /* USER CODE BEGIN Includes */ |
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| 37 | #include "ap_math.h" |
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| 38 | #include "serial.h" |
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| 39 | #include "SSD1306.h" |
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| 7 | mjames | 40 | #include "Font.h" |
| 2 | mjames | 41 | #include "dials.h" |
| 4 | mjames | 42 | #include "switches.h" |
| 2 | mjames | 43 | #include <math.h> |
| 4 | mjames | 44 | #include "plx.h" |
| 2 | mjames | 45 | |
| 46 | /* USER CODE END Includes */ |
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| 47 | |||
| 48 | /* Private variables ---------------------------------------------------------*/ |
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| 49 | SPI_HandleTypeDef hspi1; |
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| 50 | |||
| 3 | mjames | 51 | UART_HandleTypeDef huart1; |
| 2 | mjames | 52 | UART_HandleTypeDef huart2; |
| 53 | |||
| 54 | /* USER CODE BEGIN PV */ |
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| 55 | /* Private variables ---------------------------------------------------------*/ |
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| 7 | mjames | 56 | #define MAXRDG 10 |
| 2 | mjames | 57 | |
| 7 | mjames | 58 | int OldObservation[2] = |
| 59 | { -1, -1 }; // illegal initial value |
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| 60 | int OldObservationIndex[2] = |
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| 61 | { -1, -1 }; // if more than one sensor this will be printed |
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| 62 | int16_t dial0[2] = |
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| 63 | { 0, 0 }; |
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| 64 | int16_t dial1[2] = |
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| 65 | { -1, -1 }; |
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| 14 | mjames | 66 | |
| 67 | |||
| 7 | mjames | 68 | union |
| 69 | { |
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| 70 | PLX_SensorInfo Sensor[MAXRDG]; |
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| 71 | char Bytes[MAXRDG * sizeof(PLX_SensorInfo)]; |
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| 72 | } Data; |
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| 73 | int Max[MAXRDG]; |
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| 74 | int Min[MAXRDG]; |
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| 75 | int PLXItems; |
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| 2 | mjames | 76 | /* USER CODE END PV */ |
| 77 | |||
| 78 | /* Private function prototypes -----------------------------------------------*/ |
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| 6 | mjames | 79 | void |
| 7 | mjames | 80 | SystemClock_Config(void); |
| 6 | mjames | 81 | void |
| 7 | mjames | 82 | Error_Handler(void); |
| 6 | mjames | 83 | static void |
| 7 | mjames | 84 | MX_GPIO_Init(void); |
| 6 | mjames | 85 | static void |
| 7 | mjames | 86 | MX_SPI1_Init(void); |
| 6 | mjames | 87 | static void |
| 7 | mjames | 88 | MX_USART2_UART_Init(void); |
| 6 | mjames | 89 | static void |
| 7 | mjames | 90 | MX_USART1_UART_Init(void); |
| 2 | mjames | 91 | |
| 92 | /* USER CODE BEGIN PFP */ |
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| 93 | /* Private function prototypes -----------------------------------------------*/ |
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| 94 | |||
| 95 | /* USER CODE END PFP */ |
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| 96 | |||
| 97 | /* USER CODE BEGIN 0 */ |
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| 98 | /* dummy function */ |
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| 7 | mjames | 99 | void _init(void) |
| 6 | mjames | 100 | { |
| 2 | mjames | 101 | |
| 102 | } |
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| 7 | mjames | 103 | // the dial is the switch number we are using. |
| 104 | // suppress is the ItemIndex we wish to suppress on this display |
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| 105 | int DisplayCurrent(int dial,int suppress) |
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| 106 | { |
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| 107 | char buff[10]; |
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| 108 | int i; |
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| 109 | select_display(dial); // pick the display we are using |
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| 13 | mjames | 110 | int ItemIndex = dial_pos[dial]/4; |
| 14 | mjames | 111 | |
| 7 | mjames | 112 | // wrap around count if dial too far to the right |
| 113 | if (ItemIndex >= PLXItems) |
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| 114 | { |
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| 115 | dial_pos[dial] = 0; |
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| 116 | ItemIndex = 0; |
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| 117 | } |
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| 118 | if (ItemIndex < 0) |
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| 119 | { |
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| 14 | mjames | 120 | ItemIndex = PLXItems-1; |
| 121 | dial_pos[dial] = (PLXItems-1)*4; |
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| 7 | mjames | 122 | } |
| 2 | mjames | 123 | |
| 9 | mjames | 124 | |
| 125 | |||
| 7 | mjames | 126 | // check for item suppression |
| 127 | if(ItemIndex == suppress) |
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| 128 | { |
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| 129 | dial1[dial] = -1; |
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| 130 | OldObservation[dial] = -1; |
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| 131 | OldObservationIndex[dial] = -1; |
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| 2 | mjames | 132 | |
| 8 | mjames | 133 | clearDisplay(); |
| 134 | display(); |
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| 7 | mjames | 135 | return -1; // we suppressed this display |
| 136 | } |
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| 137 | // do not try to convert if no items in buffer |
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| 138 | if (PLXItems > 0) |
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| 139 | { |
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| 140 | int DataVal = ConvPLX(Data.Sensor[ItemIndex].ReadingH, |
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| 141 | Data.Sensor[ItemIndex].ReadingL); // data reading |
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| 142 | int Observation = ConvPLX(Data.Sensor[ItemIndex].AddrH, |
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| 143 | Data.Sensor[ItemIndex].AddrL); |
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| 144 | int ObservationIndex = ConvPLX(0, Data.Sensor[ItemIndex].Instance); |
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| 145 | // now to convert the readings and format strings |
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| 146 | // find out limits |
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| 147 | char * msg; |
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| 148 | int len; |
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| 2 | mjames | 149 | |
| 9 | mjames | 150 | // if the user presses the dial then reset min/max to current value |
| 151 | if(push_pos[dial] == 1) |
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| 152 | { |
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| 153 | Max[ItemIndex] = DataVal; |
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| 154 | Min[ItemIndex] = DataVal; // 12 bit max value |
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| 155 | } |
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| 156 | |||
| 157 | |||
| 158 | |||
| 7 | mjames | 159 | if (Observation < PLX_MAX_OBS) |
| 160 | { |
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| 161 | if (Observation != OldObservation[dial] |
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| 162 | || ObservationIndex != OldObservationIndex[dial]) |
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| 163 | { |
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| 14 | mjames | 164 | |
| 165 | |||
| 7 | mjames | 166 | dial1[dial] = -1; |
| 167 | clearDisplay(); |
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| 168 | dial_draw_scale( |
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| 13 | mjames | 169 | DisplayInfo[Observation].Low, |
| 170 | DisplayInfo[Observation].High, |
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| 171 | 12, 1,DisplayInfo[Observation].TickScale); |
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| 14 | mjames | 172 | |
| 173 | msg = DisplayInfo[Observation].name; |
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| 174 | len = 7; |
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| 175 | int len1 = ObservationIndex > 0 ? len-1: len; |
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| 176 | for (i = 0; i < len1 && msg[i]; i++) |
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| 7 | mjames | 177 | { |
| 14 | mjames | 178 | buff[i] = msg[i]; |
| 7 | mjames | 179 | } |
| 14 | mjames | 180 | if (ObservationIndex > 0 && i<len) |
| 7 | mjames | 181 | { |
| 14 | mjames | 182 | buff[i++] = ObservationIndex + '1'; |
| 7 | mjames | 183 | } |
| 14 | mjames | 184 | for(;i<len;i++) |
| 7 | mjames | 185 | { |
| 14 | mjames | 186 | buff[i]=' '; |
| 7 | mjames | 187 | } |
| 2 | mjames | 188 | |
| 14 | mjames | 189 | print_large_string(buff, 32, 48, len); // this prints spaces for \0 at end of string |
| 190 | |||
| 7 | mjames | 191 | OldObservation[dial] = Observation; |
| 192 | OldObservationIndex[dial] = ObservationIndex; |
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| 193 | // |
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| 194 | display(); |
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| 2 | mjames | 195 | |
| 7 | mjames | 196 | } |
| 2 | mjames | 197 | |
| 7 | mjames | 198 | double max_rdg; |
| 199 | double min_rdg; |
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| 200 | double cur_rdg; |
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| 201 | int int_rdg; |
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| 9 | mjames | 202 | int int_max; |
| 203 | int int_min; |
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| 2 | mjames | 204 | |
| 7 | mjames | 205 | max_rdg = ConveriMFDRaw2Data(Observation, |
| 206 | DisplayInfo[Observation].Units, Max[ItemIndex]); |
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| 207 | min_rdg = ConveriMFDRaw2Data(Observation, |
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| 208 | DisplayInfo[Observation].Units, Min[ItemIndex]); |
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| 209 | cur_rdg = ConveriMFDRaw2Data(Observation, |
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| 210 | DisplayInfo[Observation].Units, DataVal); |
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| 2 | mjames | 211 | |
| 7 | mjames | 212 | int dp_pos; // where to print the decimal place |
| 213 | switch (DisplayInfo[Observation].DP) |
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| 214 | { |
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| 215 | case 0: |
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| 216 | int_rdg = (int) (cur_rdg); |
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| 9 | mjames | 217 | int_max = (int) (max_rdg); |
| 218 | int_min = (int) (min_rdg); |
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| 7 | mjames | 219 | dp_pos = 100; |
| 220 | break; |
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| 221 | case 1: |
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| 222 | int_rdg = (int) (cur_rdg * 10.0); |
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| 9 | mjames | 223 | int_max = (int) (max_rdg * 10.0); |
| 224 | int_min = (int) (min_rdg * 10.0); |
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| 7 | mjames | 225 | dp_pos = 3; |
| 226 | break; |
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| 227 | case 2: |
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| 228 | int_rdg = (int) (cur_rdg * 100.0); |
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| 9 | mjames | 229 | int_max = (int) (max_rdg * 100.0); |
| 230 | int_min = (int) (min_rdg * 100.0); |
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| 7 | mjames | 231 | dp_pos = 2; |
| 232 | break; |
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| 233 | } |
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| 2 | mjames | 234 | |
| 7 | mjames | 235 | cur_rdg -= DisplayInfo[Observation].Low; |
| 236 | cur_rdg = 100 * cur_rdg |
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| 237 | / (DisplayInfo[Observation].High |
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| 238 | - DisplayInfo[Observation].Low); |
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| 2 | mjames | 239 | |
| 13 | mjames | 240 | dial0[dial] = (int) cur_rdg ; |
| 2 | mjames | 241 | |
| 7 | mjames | 242 | /* old needle un-draw */ |
| 243 | if (dial1[dial] >= 0) |
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| 244 | { |
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| 245 | dial_draw_needle(dial1[dial]); |
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| 246 | } |
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| 247 | dial_draw_needle(dial0[dial]); |
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| 248 | // print value overlaid by needle |
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| 249 | // this is actual reading |
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| 250 | print_digits(64 - 16, 30, 4, dp_pos, int_rdg); |
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| 9 | mjames | 251 | font_gotoxy(0,0); |
| 252 | font_digits(4,dp_pos,int_min); |
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| 253 | font_gotoxy(0,1); |
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| 254 | font_puts("Min"); |
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| 2 | mjames | 255 | |
| 9 | mjames | 256 | font_gotoxy(17,0); |
| 257 | font_digits(4,dp_pos,int_max); |
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| 258 | font_gotoxy(18,1); |
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| 259 | font_puts("Max"); |
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| 260 | |||
| 7 | mjames | 261 | dial1[dial] = dial0[dial]; |
| 2 | mjames | 262 | |
| 7 | mjames | 263 | display(); |
| 2 | mjames | 264 | |
| 7 | mjames | 265 | } |
| 266 | } |
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| 267 | return ItemIndex; |
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| 268 | } |
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| 269 | /* USER CODE END 0 */ |
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| 2 | mjames | 270 | |
| 7 | mjames | 271 | int main(void) |
| 272 | { |
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| 2 | mjames | 273 | |
| 7 | mjames | 274 | /* USER CODE BEGIN 1 */ |
| 2 | mjames | 275 | |
| 7 | mjames | 276 | GPIO_InitTypeDef GPIO_InitStruct; |
| 2 | mjames | 277 | |
| 7 | mjames | 278 | __HAL_RCC_SPI1_CLK_ENABLE() |
| 279 | ; |
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| 280 | __HAL_RCC_USART1_CLK_ENABLE() |
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| 281 | ; // PLX main port |
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| 282 | __HAL_RCC_USART2_CLK_ENABLE() |
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| 283 | ; // debug port |
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| 284 | /* USER CODE END 1 */ |
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| 2 | mjames | 285 | |
| 7 | mjames | 286 | /* MCU Configuration----------------------------------------------------------*/ |
| 6 | mjames | 287 | |
| 7 | mjames | 288 | /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ |
| 289 | HAL_Init(); |
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| 2 | mjames | 290 | |
| 7 | mjames | 291 | /* Configure the system clock */ |
| 292 | SystemClock_Config(); |
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| 2 | mjames | 293 | |
| 7 | mjames | 294 | /* Initialize all configured peripherals */ |
| 295 | MX_GPIO_Init(); |
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| 296 | MX_SPI1_Init(); |
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| 297 | MX_USART2_UART_Init(); |
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| 298 | MX_USART1_UART_Init(); |
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| 2 | mjames | 299 | |
| 14 | mjames | 300 | #if 0 |
| 7 | mjames | 301 | /* USER CODE BEGIN 2 */ |
| 302 | /* Need to set AF mode for output pins DURR. */ |
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| 303 | /* SPI bus AF pin selects */ |
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| 304 | GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; |
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| 2 | mjames | 305 | |
| 8 | mjames | 306 | GPIO_InitStruct.Pin = GPIO_PIN_5 | GPIO_PIN_7; |
| 7 | mjames | 307 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
| 308 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 4 | mjames | 309 | |
| 7 | mjames | 310 | /* USART2 AF pin selects */ |
| 311 | GPIO_InitStruct.Pin = GPIO_PIN_2; |
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| 312 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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| 313 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 2 | mjames | 314 | |
| 7 | mjames | 315 | /* USART1 AF pin selects */ |
| 316 | GPIO_InitStruct.Pin = GPIO_PIN_9; |
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| 317 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 14 | mjames | 318 | #endif |
| 7 | mjames | 319 | /* Turn on USART2 IRQ */ |
| 320 | HAL_NVIC_SetPriority(USART2_IRQn, 4, 0); |
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| 321 | HAL_NVIC_EnableIRQ(USART2_IRQn); |
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| 2 | mjames | 322 | |
| 7 | mjames | 323 | /* Turn on USART1 IRQ */ |
| 324 | HAL_NVIC_SetPriority(USART1_IRQn, 2, 0); |
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| 325 | HAL_NVIC_EnableIRQ(USART1_IRQn); |
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| 4 | mjames | 326 | |
| 7 | mjames | 327 | /* setup the USART control blocks */ |
| 328 | init_usart_ctl(&uc1, huart1.Instance); |
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| 329 | init_usart_ctl(&uc2, huart2.Instance); |
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| 2 | mjames | 330 | |
| 7 | mjames | 331 | EnableSerialRxInterrupt(&uc1); |
| 332 | EnableSerialRxInterrupt(&uc2); |
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| 333 | |||
| 334 | ap_init(); // set up the approximate math library |
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| 335 | |||
| 336 | int disp; |
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| 337 | |||
| 338 | ssd1306_begin(1, 0); |
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| 10 | mjames | 339 | dial_origin(64, 60); |
| 340 | dial_size(60); |
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| 341 | |||
| 342 | |||
| 14 | mjames | 343 | |
| 7 | mjames | 344 | for (disp = 0; disp < 2; disp++) |
| 6 | mjames | 345 | { |
| 7 | mjames | 346 | select_display(disp); |
| 347 | clearDisplay(); |
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| 348 | dim(0); |
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| 349 | //font_puts( |
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| 350 | // "Hello world !!\rThis text is a test of the text rendering library in a 5*7 font"); |
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| 4 | mjames | 351 | |
| 13 | mjames | 352 | dial_draw_scale(0, 10, 12, 5,1); |
| 10 | mjames | 353 | char buffer[] = "Display "; |
| 354 | buffer[8] = disp+'1'; |
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| 355 | print_large_string(buffer, 20,30, 9); |
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| 4 | mjames | 356 | |
| 7 | mjames | 357 | display(); |
| 4 | mjames | 358 | |
| 7 | mjames | 359 | } |
| 10 | mjames | 360 | |
| 361 | |||
| 7 | mjames | 362 | InitSwitches(); |
| 4 | mjames | 363 | |
| 7 | mjames | 364 | /* USER CODE END 2 */ |
| 365 | |||
| 366 | /* Infinite loop */ |
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| 367 | /* USER CODE BEGIN WHILE */ |
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| 368 | uint32_t Ticks = HAL_GetTick() + 100; |
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| 369 | |||
| 370 | int i; |
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| 371 | |||
| 372 | // PLX decoder protocol |
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| 373 | char PLXPacket = 0; |
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| 374 | for (i = 0; i < MAXRDG; i++) |
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| 375 | { |
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| 376 | Max[i] = 0; |
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| 377 | Min[i] = 0xFFF; // 12 bit max value |
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| 378 | } |
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| 379 | |||
| 380 | int PLXPtr = 0; |
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| 381 | |||
| 382 | while (1) |
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| 383 | { |
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| 384 | // poll switches |
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| 385 | HandleSwitches(); |
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| 386 | |||
| 9 | mjames | 387 | |
| 388 | |||
| 389 | |||
| 7 | mjames | 390 | uint16_t cc = SerialCharsReceived(&uc1); |
| 391 | int chr; |
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| 392 | for (chr = 0; chr < cc; chr++) |
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| 6 | mjames | 393 | { |
| 7 | mjames | 394 | char c = GetCharSerial(&uc1); |
| 395 | if (c == PLX_Start) // at any time if the start byte appears, reset the pointers |
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| 6 | mjames | 396 | { |
| 7 | mjames | 397 | PLXPtr = 0; // reset the pointer |
| 398 | PLXPacket = 1; |
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| 4 | mjames | 399 | } |
| 7 | mjames | 400 | else if (c == PLX_Stop) |
| 6 | mjames | 401 | { |
| 7 | mjames | 402 | if (PLXPacket) |
| 403 | { |
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| 404 | // we can now decode the selected parameter |
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| 405 | PLXItems = PLXPtr / sizeof(PLX_SensorInfo); // total |
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| 406 | // saturate the rotary switch position |
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| 407 | |||
| 408 | int DataVal; |
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| 409 | // process min/max |
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| 410 | for (i = 0; i < PLXItems; i++) |
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| 411 | { |
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| 412 | DataVal = ConvPLX(Data.Sensor[i].ReadingH, |
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| 413 | Data.Sensor[i].ReadingL); |
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| 414 | if (DataVal > Max[i]) |
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| 415 | { |
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| 416 | Max[i] = DataVal; |
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| 417 | } |
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| 418 | if (DataVal < Min[i]) |
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| 419 | { |
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| 420 | Min[i] = DataVal; |
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| 421 | } |
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| 422 | } |
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| 423 | |||
| 424 | // now to display the information |
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| 14 | mjames | 425 | int suppress = DisplayCurrent(0,-1); |
| 426 | DisplayCurrent(1, suppress); |
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| 7 | mjames | 427 | } |
| 428 | PLXPtr = 0; |
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| 429 | PLXPacket = 0; |
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| 4 | mjames | 430 | } |
| 7 | mjames | 431 | else if (c > PLX_Stop) // illegal char, restart reading |
| 6 | mjames | 432 | { |
| 7 | mjames | 433 | PLXPacket = 0; |
| 434 | PLXPtr = 0; |
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| 4 | mjames | 435 | } |
| 7 | mjames | 436 | else if (PLXPtr < sizeof(Data.Bytes)) |
| 6 | mjames | 437 | { |
| 7 | mjames | 438 | Data.Bytes[PLXPtr++] = c; |
| 6 | mjames | 439 | } |
| 440 | } |
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| 4 | mjames | 441 | |
| 7 | mjames | 442 | HAL_Delay(1); |
| 6 | mjames | 443 | } |
| 7 | mjames | 444 | /* USER CODE END WHILE */ |
| 2 | mjames | 445 | |
| 7 | mjames | 446 | /* USER CODE BEGIN 3 */ |
| 6 | mjames | 447 | |
| 2 | mjames | 448 | } |
| 7 | mjames | 449 | /* USER CODE END 3 */ |
| 2 | mjames | 450 | |
| 451 | /** System Clock Configuration |
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| 6 | mjames | 452 | */ |
| 7 | mjames | 453 | void SystemClock_Config(void) |
| 5 | mjames | 454 | { |
| 2 | mjames | 455 | |
| 7 | mjames | 456 | RCC_OscInitTypeDef RCC_OscInitStruct; |
| 457 | RCC_ClkInitTypeDef RCC_ClkInitStruct; |
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| 2 | mjames | 458 | |
| 7 | mjames | 459 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; |
| 460 | RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS; |
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| 461 | RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; |
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| 462 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
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| 463 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; |
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| 464 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; |
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| 465 | if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) |
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| 466 | { |
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| 467 | Error_Handler(); |
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| 2 | mjames | 468 | } |
| 469 | |||
| 7 | mjames | 470 | RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK |
| 471 | | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2; |
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| 472 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
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| 473 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
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| 474 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; |
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| 475 | RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; |
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| 476 | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) |
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| 5 | mjames | 477 | { |
| 7 | mjames | 478 | Error_Handler(); |
| 479 | } |
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| 2 | mjames | 480 | |
| 7 | mjames | 481 | HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq() / 1000); |
| 2 | mjames | 482 | |
| 7 | mjames | 483 | HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK); |
| 2 | mjames | 484 | |
| 7 | mjames | 485 | /* SysTick_IRQn interrupt configuration */ |
| 486 | HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0); |
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| 2 | mjames | 487 | } |
| 488 | |||
| 489 | /* SPI1 init function */ |
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| 7 | mjames | 490 | static void MX_SPI1_Init(void) |
| 5 | mjames | 491 | { |
| 2 | mjames | 492 | |
| 7 | mjames | 493 | hspi1.Instance = SPI1; |
| 494 | hspi1.Init.Mode = SPI_MODE_MASTER; |
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| 495 | hspi1.Init.Direction = SPI_DIRECTION_1LINE; |
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| 496 | hspi1.Init.DataSize = SPI_DATASIZE_8BIT; |
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| 497 | hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH; |
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| 498 | hspi1.Init.CLKPhase = SPI_PHASE_1EDGE; |
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| 499 | hspi1.Init.NSS = SPI_NSS_SOFT; |
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| 500 | hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8; |
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| 501 | hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB; |
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| 502 | hspi1.Init.TIMode = SPI_TIMODE_DISABLE; |
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| 503 | hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; |
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| 504 | hspi1.Init.CRCPolynomial = 10; |
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| 505 | if (HAL_SPI_Init(&hspi1) != HAL_OK) |
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| 506 | { |
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| 507 | Error_Handler(); |
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| 508 | } |
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| 2 | mjames | 509 | |
| 510 | } |
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| 511 | |||
| 3 | mjames | 512 | /* USART1 init function */ |
| 7 | mjames | 513 | static void MX_USART1_UART_Init(void) |
| 5 | mjames | 514 | { |
| 3 | mjames | 515 | |
| 7 | mjames | 516 | huart1.Instance = USART1; |
| 517 | huart1.Init.BaudRate = 19200; |
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| 518 | huart1.Init.WordLength = UART_WORDLENGTH_8B; |
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| 519 | huart1.Init.StopBits = UART_STOPBITS_1; |
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| 520 | huart1.Init.Parity = UART_PARITY_NONE; |
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| 521 | huart1.Init.Mode = UART_MODE_TX_RX; |
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| 522 | huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
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| 523 | huart1.Init.OverSampling = UART_OVERSAMPLING_16; |
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| 524 | if (HAL_UART_Init(&huart1) != HAL_OK) |
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| 525 | { |
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| 526 | Error_Handler(); |
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| 527 | } |
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| 3 | mjames | 528 | |
| 529 | } |
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| 530 | |||
| 2 | mjames | 531 | /* USART2 init function */ |
| 7 | mjames | 532 | static void MX_USART2_UART_Init(void) |
| 5 | mjames | 533 | { |
| 2 | mjames | 534 | |
| 7 | mjames | 535 | huart2.Instance = USART2; |
| 536 | huart2.Init.BaudRate = 115200; |
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| 537 | huart2.Init.WordLength = UART_WORDLENGTH_8B; |
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| 538 | huart2.Init.StopBits = UART_STOPBITS_1; |
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| 539 | huart2.Init.Parity = UART_PARITY_NONE; |
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| 540 | huart2.Init.Mode = UART_MODE_TX_RX; |
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| 541 | huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
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| 542 | huart2.Init.OverSampling = UART_OVERSAMPLING_16; |
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| 543 | if (HAL_UART_Init(&huart2) != HAL_OK) |
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| 544 | { |
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| 545 | Error_Handler(); |
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| 546 | } |
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| 2 | mjames | 547 | |
| 548 | } |
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| 549 | |||
| 7 | mjames | 550 | /** Configure pins as |
| 6 | mjames | 551 | * Analog |
| 552 | * Input |
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| 553 | * Output |
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| 554 | * EVENT_OUT |
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| 555 | * EXTI |
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| 556 | */ |
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| 7 | mjames | 557 | static void MX_GPIO_Init(void) |
| 5 | mjames | 558 | { |
| 2 | mjames | 559 | |
| 7 | mjames | 560 | GPIO_InitTypeDef GPIO_InitStruct; |
| 2 | mjames | 561 | |
| 7 | mjames | 562 | /* GPIO Ports Clock Enable */ |
| 563 | __HAL_RCC_GPIOD_CLK_ENABLE() |
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| 564 | ; |
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| 565 | __HAL_RCC_GPIOA_CLK_ENABLE() |
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| 566 | ; |
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| 567 | __HAL_RCC_GPIOC_CLK_ENABLE() |
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| 568 | ; |
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| 569 | __HAL_RCC_GPIOB_CLK_ENABLE() |
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| 570 | ; |
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| 2 | mjames | 571 | |
| 7 | mjames | 572 | /*Configure GPIO pin Output Level */ |
| 573 | HAL_GPIO_WritePin(SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET); |
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| 2 | mjames | 574 | |
| 7 | mjames | 575 | /*Configure GPIO pin Output Level */ |
| 576 | HAL_GPIO_WritePin(SPI1CD_GPIO_Port, SPI1CD_Pin, GPIO_PIN_RESET); |
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| 2 | mjames | 577 | |
| 7 | mjames | 578 | /*Configure GPIO pin Output Level */ |
| 579 | HAL_GPIO_WritePin(GPIOC, |
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| 580 | SPI_RESET_Pin | USART3_INVERT_Pin | USB_PWR_Pin, GPIO_PIN_RESET); |
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| 2 | mjames | 581 | |
| 7 | mjames | 582 | /*Configure GPIO pin Output Level */ |
| 583 | HAL_GPIO_WritePin(SPI_NSS2_GPIO_Port, SPI_NSS2_Pin, GPIO_PIN_SET); |
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| 2 | mjames | 584 | |
| 7 | mjames | 585 | /*Configure GPIO pins : SPI_NSS1_Pin SPI1CD_Pin */ |
| 586 | GPIO_InitStruct.Pin = SPI_NSS1_Pin | SPI1CD_Pin; |
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| 587 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
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| 588 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
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| 589 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 2 | mjames | 590 | |
| 7 | mjames | 591 | /*Configure GPIO pins : SPI_RESET_Pin SPI_NSS2_Pin USART3_INVERT_Pin USB_PWR_Pin */ |
| 592 | GPIO_InitStruct.Pin = SPI_RESET_Pin | SPI_NSS2_Pin | USART3_INVERT_Pin |
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| 593 | | USB_PWR_Pin; |
||
| 594 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
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| 595 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
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| 596 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
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| 2 | mjames | 597 | |
| 7 | mjames | 598 | /*Configure GPIO pins : SW1_PUSH_Pin SW1_I_Pin SW1_Q_Pin SW2_PUSH_Pin */ |
| 599 | GPIO_InitStruct.Pin = SW1_PUSH_Pin | SW1_I_Pin | SW1_Q_Pin | SW2_PUSH_Pin; |
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| 600 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
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| 601 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
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| 602 | HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
||
| 5 | mjames | 603 | |
| 7 | mjames | 604 | /*Configure GPIO pins : SW2_I_Pin SW2_Q_Pin */ |
| 605 | GPIO_InitStruct.Pin = SW2_I_Pin | SW2_Q_Pin; |
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| 606 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
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| 607 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
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| 608 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
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| 5 | mjames | 609 | |
| 2 | mjames | 610 | } |
| 611 | |||
| 612 | /* USER CODE BEGIN 4 */ |
||
| 613 | |||
| 614 | /* USER CODE END 4 */ |
||
| 615 | |||
| 5 | mjames | 616 | /** |
| 6 | mjames | 617 | * @brief This function is executed in case of error occurrence. |
| 618 | * @param None |
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| 619 | * @retval None |
||
| 620 | */ |
||
| 7 | mjames | 621 | void Error_Handler(void) |
| 5 | mjames | 622 | { |
| 7 | mjames | 623 | /* USER CODE BEGIN Error_Handler */ |
| 624 | /* User can add his own implementation to report the HAL error return state */ |
||
| 625 | while (1) |
||
| 626 | { |
||
| 5 | mjames | 627 | } |
| 7 | mjames | 628 | /* USER CODE END Error_Handler */ |
| 629 | } |
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| 5 | mjames | 630 | |
| 2 | mjames | 631 | #ifdef USE_FULL_ASSERT |
| 632 | |||
| 633 | /** |
||
| 6 | mjames | 634 | * @brief Reports the name of the source file and the source line number |
| 635 | * where the assert_param error has occurred. |
||
| 636 | * @param file: pointer to the source file name |
||
| 637 | * @param line: assert_param error line source number |
||
| 638 | * @retval None |
||
| 639 | */ |
||
| 2 | mjames | 640 | void assert_failed(uint8_t* file, uint32_t line) |
| 7 | mjames | 641 | { |
| 642 | /* USER CODE BEGIN 6 */ |
||
| 643 | /* User can add his own implementation to report the file name and line number, |
||
| 644 | ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ |
||
| 645 | /* USER CODE END 6 */ |
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| 2 | mjames | 646 | |
| 7 | mjames | 647 | } |
| 2 | mjames | 648 | |
| 649 | #endif |
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| 650 | |||
| 651 | /** |
||
| 6 | mjames | 652 | * @} |
| 653 | */ |
||
| 2 | mjames | 654 | |
| 655 | /** |
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| 6 | mjames | 656 | * @} |
| 657 | */ |
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| 2 | mjames | 658 | |
| 659 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |