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