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| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | /** |
| 16 | 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" |
| 16 | mjames | 45 | #include "eeprom.h" |
| 2 | mjames | 46 | |
| 47 | /* USER CODE END Includes */ |
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| 48 | |||
| 49 | /* Private variables ---------------------------------------------------------*/ |
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| 50 | SPI_HandleTypeDef hspi1; |
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| 51 | |||
| 3 | mjames | 52 | UART_HandleTypeDef huart1; |
| 2 | mjames | 53 | UART_HandleTypeDef huart2; |
| 54 | |||
| 55 | /* USER CODE BEGIN PV */ |
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| 56 | /* Private variables ---------------------------------------------------------*/ |
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| 7 | mjames | 57 | #define MAXRDG 10 |
| 2 | mjames | 58 | |
| 7 | mjames | 59 | int OldObservation[2] = |
| 60 | { -1, -1 }; // illegal initial value |
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| 61 | int OldObservationIndex[2] = |
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| 62 | { -1, -1 }; // if more than one sensor this will be printed |
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| 63 | int16_t dial0[2] = |
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| 64 | { 0, 0 }; |
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| 65 | int16_t dial1[2] = |
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| 66 | { -1, -1 }; |
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| 14 | mjames | 67 | |
| 16 | mjames | 68 | /* Virtual address defined by the user: 0xFFFF value is prohibited */ |
| 69 | uint16_t VirtAddVarTab[NumbOfVar] = {0x5555, 0x6666, 0x7777}; |
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| 14 | mjames | 70 | |
| 7 | mjames | 71 | union |
| 72 | { |
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| 73 | PLX_SensorInfo Sensor[MAXRDG]; |
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| 74 | char Bytes[MAXRDG * sizeof(PLX_SensorInfo)]; |
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| 75 | } Data; |
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| 76 | int Max[MAXRDG]; |
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| 77 | int Min[MAXRDG]; |
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| 78 | int PLXItems; |
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| 2 | mjames | 79 | /* USER CODE END PV */ |
| 80 | |||
| 81 | /* Private function prototypes -----------------------------------------------*/ |
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| 16 | mjames | 82 | void SystemClock_Config(void); |
| 83 | void Error_Handler(void); |
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| 84 | static void MX_GPIO_Init(void); |
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| 85 | static void MX_SPI1_Init(void); |
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| 86 | static void MX_USART2_UART_Init(void); |
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| 87 | static void MX_USART1_UART_Init(void); |
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| 2 | mjames | 88 | |
| 89 | /* USER CODE BEGIN PFP */ |
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| 90 | /* Private function prototypes -----------------------------------------------*/ |
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| 91 | |||
| 92 | /* USER CODE END PFP */ |
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| 93 | |||
| 94 | /* USER CODE BEGIN 0 */ |
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| 95 | /* dummy function */ |
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| 7 | mjames | 96 | void _init(void) |
| 6 | mjames | 97 | { |
| 2 | mjames | 98 | |
| 99 | } |
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| 7 | mjames | 100 | // the dial is the switch number we are using. |
| 101 | // suppress is the ItemIndex we wish to suppress on this display |
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| 102 | int DisplayCurrent(int dial,int suppress) |
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| 103 | { |
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| 104 | char buff[10]; |
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| 105 | int i; |
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| 106 | select_display(dial); // pick the display we are using |
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| 13 | mjames | 107 | int ItemIndex = dial_pos[dial]/4; |
| 14 | mjames | 108 | |
| 7 | mjames | 109 | // wrap around count if dial too far to the right |
| 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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| 14 | mjames | 117 | ItemIndex = PLXItems-1; |
| 118 | dial_pos[dial] = (PLXItems-1)*4; |
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| 7 | mjames | 119 | } |
| 2 | mjames | 120 | |
| 9 | mjames | 121 | |
| 122 | |||
| 7 | mjames | 123 | // check for item suppression |
| 124 | if(ItemIndex == suppress) |
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| 125 | { |
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| 126 | dial1[dial] = -1; |
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| 127 | OldObservation[dial] = -1; |
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| 128 | OldObservationIndex[dial] = -1; |
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| 2 | mjames | 129 | |
| 8 | mjames | 130 | clearDisplay(); |
| 131 | display(); |
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| 7 | mjames | 132 | return -1; // we suppressed this display |
| 133 | } |
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| 134 | // do not try to convert if no items in buffer |
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| 135 | if (PLXItems > 0) |
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| 136 | { |
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| 137 | int DataVal = ConvPLX(Data.Sensor[ItemIndex].ReadingH, |
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| 138 | Data.Sensor[ItemIndex].ReadingL); // data reading |
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| 139 | int Observation = ConvPLX(Data.Sensor[ItemIndex].AddrH, |
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| 140 | Data.Sensor[ItemIndex].AddrL); |
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| 141 | int ObservationIndex = ConvPLX(0, Data.Sensor[ItemIndex].Instance); |
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| 142 | // now to convert the readings and format strings |
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| 143 | // find out limits |
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| 144 | char * msg; |
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| 145 | int len; |
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| 2 | mjames | 146 | |
| 9 | mjames | 147 | // if the user presses the dial then reset min/max to current value |
| 148 | if(push_pos[dial] == 1) |
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| 149 | { |
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| 150 | Max[ItemIndex] = DataVal; |
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| 151 | Min[ItemIndex] = DataVal; // 12 bit max value |
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| 152 | } |
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| 153 | |||
| 154 | |||
| 155 | |||
| 7 | mjames | 156 | if (Observation < PLX_MAX_OBS) |
| 157 | { |
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| 158 | if (Observation != OldObservation[dial] |
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| 159 | || ObservationIndex != OldObservationIndex[dial]) |
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| 160 | { |
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| 14 | mjames | 161 | |
| 162 | |||
| 7 | mjames | 163 | dial1[dial] = -1; |
| 164 | clearDisplay(); |
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| 165 | dial_draw_scale( |
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| 13 | mjames | 166 | DisplayInfo[Observation].Low, |
| 167 | DisplayInfo[Observation].High, |
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| 168 | 12, 1,DisplayInfo[Observation].TickScale); |
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| 14 | mjames | 169 | |
| 170 | msg = DisplayInfo[Observation].name; |
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| 171 | len = 7; |
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| 172 | int len1 = ObservationIndex > 0 ? len-1: len; |
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| 173 | for (i = 0; i < len1 && msg[i]; i++) |
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| 7 | mjames | 174 | { |
| 14 | mjames | 175 | buff[i] = msg[i]; |
| 7 | mjames | 176 | } |
| 14 | mjames | 177 | if (ObservationIndex > 0 && i<len) |
| 7 | mjames | 178 | { |
| 14 | mjames | 179 | buff[i++] = ObservationIndex + '1'; |
| 7 | mjames | 180 | } |
| 2 | mjames | 181 | |
| 15 | mjames | 182 | print_large_string(buff, 64-i*4, 48, i); // this prints spaces for \0 at end of string |
| 14 | mjames | 183 | |
| 7 | mjames | 184 | OldObservation[dial] = Observation; |
| 185 | OldObservationIndex[dial] = ObservationIndex; |
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| 186 | // |
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| 187 | display(); |
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| 2 | mjames | 188 | |
| 7 | mjames | 189 | } |
| 2 | mjames | 190 | |
| 7 | mjames | 191 | double max_rdg; |
| 192 | double min_rdg; |
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| 193 | double cur_rdg; |
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| 194 | int int_rdg; |
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| 9 | mjames | 195 | int int_max; |
| 196 | int int_min; |
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| 2 | mjames | 197 | |
| 7 | mjames | 198 | max_rdg = ConveriMFDRaw2Data(Observation, |
| 199 | DisplayInfo[Observation].Units, Max[ItemIndex]); |
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| 200 | min_rdg = ConveriMFDRaw2Data(Observation, |
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| 201 | DisplayInfo[Observation].Units, Min[ItemIndex]); |
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| 202 | cur_rdg = ConveriMFDRaw2Data(Observation, |
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| 203 | DisplayInfo[Observation].Units, DataVal); |
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| 2 | mjames | 204 | |
| 7 | mjames | 205 | int dp_pos; // where to print the decimal place |
| 206 | switch (DisplayInfo[Observation].DP) |
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| 207 | { |
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| 208 | case 0: |
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| 209 | int_rdg = (int) (cur_rdg); |
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| 9 | mjames | 210 | int_max = (int) (max_rdg); |
| 211 | int_min = (int) (min_rdg); |
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| 7 | mjames | 212 | dp_pos = 100; |
| 213 | break; |
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| 214 | case 1: |
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| 215 | int_rdg = (int) (cur_rdg * 10.0); |
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| 9 | mjames | 216 | int_max = (int) (max_rdg * 10.0); |
| 217 | int_min = (int) (min_rdg * 10.0); |
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| 7 | mjames | 218 | dp_pos = 3; |
| 219 | break; |
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| 220 | case 2: |
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| 221 | int_rdg = (int) (cur_rdg * 100.0); |
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| 9 | mjames | 222 | int_max = (int) (max_rdg * 100.0); |
| 223 | int_min = (int) (min_rdg * 100.0); |
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| 7 | mjames | 224 | dp_pos = 2; |
| 225 | break; |
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| 226 | } |
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| 2 | mjames | 227 | |
| 7 | mjames | 228 | cur_rdg -= DisplayInfo[Observation].Low; |
| 229 | cur_rdg = 100 * cur_rdg |
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| 230 | / (DisplayInfo[Observation].High |
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| 231 | - DisplayInfo[Observation].Low); |
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| 2 | mjames | 232 | |
| 13 | mjames | 233 | dial0[dial] = (int) cur_rdg ; |
| 2 | mjames | 234 | |
| 7 | mjames | 235 | /* old needle un-draw */ |
| 236 | if (dial1[dial] >= 0) |
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| 237 | { |
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| 238 | dial_draw_needle(dial1[dial]); |
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| 239 | } |
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| 240 | dial_draw_needle(dial0[dial]); |
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| 241 | // print value overlaid by needle |
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| 242 | // this is actual reading |
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| 15 | mjames | 243 | print_digits(20, 30, 5, dp_pos, int_rdg); |
| 9 | mjames | 244 | font_gotoxy(0,0); |
| 15 | mjames | 245 | font_digits(5,dp_pos,int_min); |
| 246 | |||
| 9 | mjames | 247 | font_gotoxy(0,1); |
| 248 | font_puts("Min"); |
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| 2 | mjames | 249 | |
| 15 | mjames | 250 | font_gotoxy(15,0); |
| 251 | font_digits(5,dp_pos,int_max); |
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| 9 | mjames | 252 | font_gotoxy(18,1); |
| 253 | font_puts("Max"); |
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| 254 | |||
| 7 | mjames | 255 | dial1[dial] = dial0[dial]; |
| 2 | mjames | 256 | |
| 7 | mjames | 257 | display(); |
| 2 | mjames | 258 | |
| 7 | mjames | 259 | } |
| 260 | } |
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| 261 | return ItemIndex; |
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| 262 | } |
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| 263 | /* USER CODE END 0 */ |
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| 2 | mjames | 264 | |
| 7 | mjames | 265 | int main(void) |
| 266 | { |
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| 2 | mjames | 267 | |
| 16 | mjames | 268 | /* USER CODE BEGIN 1 */ |
| 2 | mjames | 269 | |
| 7 | mjames | 270 | GPIO_InitTypeDef GPIO_InitStruct; |
| 2 | mjames | 271 | |
| 7 | mjames | 272 | __HAL_RCC_SPI1_CLK_ENABLE() |
| 273 | ; |
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| 274 | __HAL_RCC_USART1_CLK_ENABLE() |
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| 275 | ; // PLX main port |
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| 276 | __HAL_RCC_USART2_CLK_ENABLE() |
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| 277 | ; // debug port |
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| 16 | mjames | 278 | /* USER CODE END 1 */ |
| 2 | mjames | 279 | |
| 16 | mjames | 280 | /* MCU Configuration----------------------------------------------------------*/ |
| 6 | mjames | 281 | |
| 16 | mjames | 282 | /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ |
| 283 | HAL_Init(); |
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| 2 | mjames | 284 | |
| 16 | mjames | 285 | /* Configure the system clock */ |
| 286 | SystemClock_Config(); |
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| 2 | mjames | 287 | |
| 16 | mjames | 288 | /* Initialize all configured peripherals */ |
| 289 | MX_GPIO_Init(); |
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| 290 | MX_SPI1_Init(); |
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| 291 | MX_USART2_UART_Init(); |
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| 292 | MX_USART1_UART_Init(); |
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| 2 | mjames | 293 | |
| 16 | mjames | 294 | /* USER CODE BEGIN 2 */ |
| 7 | mjames | 295 | /* SPI bus AF pin selects */ |
| 2 | mjames | 296 | |
| 4 | mjames | 297 | |
| 16 | mjames | 298 | /* Turn on USART2 IRQ */ |
| 7 | mjames | 299 | HAL_NVIC_SetPriority(USART2_IRQn, 4, 0); |
| 300 | HAL_NVIC_EnableIRQ(USART2_IRQn); |
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| 2 | mjames | 301 | |
| 7 | mjames | 302 | /* Turn on USART1 IRQ */ |
| 303 | HAL_NVIC_SetPriority(USART1_IRQn, 2, 0); |
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| 304 | HAL_NVIC_EnableIRQ(USART1_IRQn); |
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| 4 | mjames | 305 | |
| 7 | mjames | 306 | /* setup the USART control blocks */ |
| 307 | init_usart_ctl(&uc1, huart1.Instance); |
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| 308 | init_usart_ctl(&uc2, huart2.Instance); |
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| 2 | mjames | 309 | |
| 7 | mjames | 310 | EnableSerialRxInterrupt(&uc1); |
| 311 | EnableSerialRxInterrupt(&uc2); |
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| 312 | |||
| 16 | mjames | 313 | EE_Init(); |
| 314 | |||
| 7 | mjames | 315 | ap_init(); // set up the approximate math library |
| 316 | |||
| 317 | int disp; |
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| 318 | |||
| 319 | ssd1306_begin(1, 0); |
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| 10 | mjames | 320 | dial_origin(64, 60); |
| 321 | dial_size(60); |
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| 322 | |||
| 323 | |||
| 14 | mjames | 324 | |
| 7 | mjames | 325 | for (disp = 0; disp < 2; disp++) |
| 6 | mjames | 326 | { |
| 7 | mjames | 327 | select_display(disp); |
| 328 | clearDisplay(); |
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| 329 | dim(0); |
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| 330 | //font_puts( |
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| 331 | // "Hello world !!\rThis text is a test of the text rendering library in a 5*7 font"); |
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| 4 | mjames | 332 | |
| 13 | mjames | 333 | dial_draw_scale(0, 10, 12, 5,1); |
| 10 | mjames | 334 | char buffer[] = "Display "; |
| 335 | buffer[8] = disp+'1'; |
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| 336 | print_large_string(buffer, 20,30, 9); |
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| 4 | mjames | 337 | |
| 7 | mjames | 338 | display(); |
| 4 | mjames | 339 | |
| 7 | mjames | 340 | } |
| 10 | mjames | 341 | |
| 342 | |||
| 7 | mjames | 343 | InitSwitches(); |
| 4 | mjames | 344 | |
| 16 | mjames | 345 | /* USER CODE END 2 */ |
| 7 | mjames | 346 | |
| 16 | mjames | 347 | /* Infinite loop */ |
| 348 | /* USER CODE BEGIN WHILE */ |
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| 7 | mjames | 349 | uint32_t Ticks = HAL_GetTick() + 100; |
| 350 | |||
| 351 | int i; |
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| 352 | |||
| 353 | // PLX decoder protocol |
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| 354 | char PLXPacket = 0; |
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| 355 | for (i = 0; i < MAXRDG; i++) |
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| 356 | { |
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| 357 | Max[i] = 0; |
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| 358 | Min[i] = 0xFFF; // 12 bit max value |
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| 359 | } |
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| 360 | |||
| 361 | int PLXPtr = 0; |
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| 362 | |||
| 363 | while (1) |
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| 364 | { |
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| 365 | // poll switches |
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| 366 | HandleSwitches(); |
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| 367 | |||
| 9 | mjames | 368 | |
| 369 | |||
| 370 | |||
| 7 | mjames | 371 | uint16_t cc = SerialCharsReceived(&uc1); |
| 372 | int chr; |
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| 373 | for (chr = 0; chr < cc; chr++) |
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| 6 | mjames | 374 | { |
| 7 | mjames | 375 | char c = GetCharSerial(&uc1); |
| 376 | if (c == PLX_Start) // at any time if the start byte appears, reset the pointers |
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| 6 | mjames | 377 | { |
| 7 | mjames | 378 | PLXPtr = 0; // reset the pointer |
| 379 | PLXPacket = 1; |
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| 4 | mjames | 380 | } |
| 7 | mjames | 381 | else if (c == PLX_Stop) |
| 6 | mjames | 382 | { |
| 7 | mjames | 383 | if (PLXPacket) |
| 384 | { |
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| 385 | // we can now decode the selected parameter |
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| 386 | PLXItems = PLXPtr / sizeof(PLX_SensorInfo); // total |
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| 387 | // saturate the rotary switch position |
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| 388 | |||
| 389 | int DataVal; |
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| 390 | // process min/max |
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| 391 | for (i = 0; i < PLXItems; i++) |
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| 392 | { |
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| 393 | DataVal = ConvPLX(Data.Sensor[i].ReadingH, |
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| 394 | Data.Sensor[i].ReadingL); |
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| 395 | if (DataVal > Max[i]) |
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| 396 | { |
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| 397 | Max[i] = DataVal; |
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| 398 | } |
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| 399 | if (DataVal < Min[i]) |
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| 400 | { |
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| 401 | Min[i] = DataVal; |
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| 402 | } |
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| 403 | } |
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| 404 | |||
| 405 | // now to display the information |
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| 14 | mjames | 406 | int suppress = DisplayCurrent(0,-1); |
| 407 | DisplayCurrent(1, suppress); |
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| 7 | mjames | 408 | } |
| 409 | PLXPtr = 0; |
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| 410 | PLXPacket = 0; |
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| 4 | mjames | 411 | } |
| 7 | mjames | 412 | else if (c > PLX_Stop) // illegal char, restart reading |
| 6 | mjames | 413 | { |
| 7 | mjames | 414 | PLXPacket = 0; |
| 415 | PLXPtr = 0; |
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| 4 | mjames | 416 | } |
| 7 | mjames | 417 | else if (PLXPtr < sizeof(Data.Bytes)) |
| 6 | mjames | 418 | { |
| 7 | mjames | 419 | Data.Bytes[PLXPtr++] = c; |
| 6 | mjames | 420 | } |
| 421 | } |
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| 4 | mjames | 422 | |
| 7 | mjames | 423 | HAL_Delay(1); |
| 6 | mjames | 424 | } |
| 16 | mjames | 425 | /* USER CODE END WHILE */ |
| 2 | mjames | 426 | |
| 16 | mjames | 427 | /* USER CODE BEGIN 3 */ |
| 6 | mjames | 428 | |
| 16 | mjames | 429 | |
| 430 | /* USER CODE END 3 */ |
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| 431 | |||
| 2 | mjames | 432 | } |
| 433 | |||
| 434 | /** System Clock Configuration |
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| 16 | mjames | 435 | */ |
| 7 | mjames | 436 | void SystemClock_Config(void) |
| 5 | mjames | 437 | { |
| 2 | mjames | 438 | |
| 16 | mjames | 439 | RCC_OscInitTypeDef RCC_OscInitStruct; |
| 440 | RCC_ClkInitTypeDef RCC_ClkInitStruct; |
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| 2 | mjames | 441 | |
| 16 | mjames | 442 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; |
| 443 | RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS; |
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| 444 | RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; |
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| 445 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
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| 446 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; |
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| 447 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; |
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| 448 | if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) |
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| 449 | { |
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| 450 | Error_Handler(); |
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| 451 | } |
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| 2 | mjames | 452 | |
| 16 | mjames | 453 | RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |
| 454 | |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; |
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| 455 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
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| 456 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
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| 457 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; |
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| 458 | RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; |
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| 459 | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) |
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| 460 | { |
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| 461 | Error_Handler(); |
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| 462 | } |
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| 2 | mjames | 463 | |
| 16 | mjames | 464 | HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000); |
| 2 | mjames | 465 | |
| 16 | mjames | 466 | HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK); |
| 2 | mjames | 467 | |
| 16 | mjames | 468 | /* SysTick_IRQn interrupt configuration */ |
| 469 | HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0); |
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| 2 | mjames | 470 | } |
| 471 | |||
| 472 | /* SPI1 init function */ |
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| 7 | mjames | 473 | static void MX_SPI1_Init(void) |
| 5 | mjames | 474 | { |
| 2 | mjames | 475 | |
| 16 | mjames | 476 | hspi1.Instance = SPI1; |
| 477 | hspi1.Init.Mode = SPI_MODE_MASTER; |
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| 478 | hspi1.Init.Direction = SPI_DIRECTION_1LINE; |
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| 479 | hspi1.Init.DataSize = SPI_DATASIZE_8BIT; |
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| 480 | hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH; |
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| 481 | hspi1.Init.CLKPhase = SPI_PHASE_1EDGE; |
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| 482 | hspi1.Init.NSS = SPI_NSS_SOFT; |
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| 483 | hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8; |
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| 484 | hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB; |
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| 485 | hspi1.Init.TIMode = SPI_TIMODE_DISABLE; |
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| 486 | hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; |
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| 487 | hspi1.Init.CRCPolynomial = 10; |
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| 488 | if (HAL_SPI_Init(&hspi1) != HAL_OK) |
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| 489 | { |
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| 490 | Error_Handler(); |
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| 491 | } |
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| 2 | mjames | 492 | |
| 493 | } |
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| 494 | |||
| 3 | mjames | 495 | /* USART1 init function */ |
| 7 | mjames | 496 | static void MX_USART1_UART_Init(void) |
| 5 | mjames | 497 | { |
| 3 | mjames | 498 | |
| 16 | mjames | 499 | huart1.Instance = USART1; |
| 500 | huart1.Init.BaudRate = 19200; |
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| 501 | huart1.Init.WordLength = UART_WORDLENGTH_8B; |
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| 502 | huart1.Init.StopBits = UART_STOPBITS_1; |
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| 503 | huart1.Init.Parity = UART_PARITY_NONE; |
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| 504 | huart1.Init.Mode = UART_MODE_TX_RX; |
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| 505 | huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
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| 506 | huart1.Init.OverSampling = UART_OVERSAMPLING_16; |
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| 507 | if (HAL_UART_Init(&huart1) != HAL_OK) |
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| 508 | { |
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| 509 | Error_Handler(); |
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| 510 | } |
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| 3 | mjames | 511 | |
| 512 | } |
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| 513 | |||
| 2 | mjames | 514 | /* USART2 init function */ |
| 7 | mjames | 515 | static void MX_USART2_UART_Init(void) |
| 5 | mjames | 516 | { |
| 2 | mjames | 517 | |
| 16 | mjames | 518 | huart2.Instance = USART2; |
| 519 | huart2.Init.BaudRate = 115200; |
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| 520 | huart2.Init.WordLength = UART_WORDLENGTH_8B; |
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| 521 | huart2.Init.StopBits = UART_STOPBITS_1; |
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| 522 | huart2.Init.Parity = UART_PARITY_NONE; |
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| 523 | huart2.Init.Mode = UART_MODE_TX_RX; |
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| 524 | huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
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| 525 | huart2.Init.OverSampling = UART_OVERSAMPLING_16; |
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| 526 | if (HAL_UART_Init(&huart2) != HAL_OK) |
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| 527 | { |
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| 528 | Error_Handler(); |
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| 529 | } |
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| 2 | mjames | 530 | |
| 531 | } |
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| 532 | |||
| 7 | mjames | 533 | /** Configure pins as |
| 16 | mjames | 534 | * Analog |
| 535 | * Input |
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| 536 | * Output |
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| 537 | * EVENT_OUT |
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| 538 | * EXTI |
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| 539 | */ |
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| 7 | mjames | 540 | static void MX_GPIO_Init(void) |
| 5 | mjames | 541 | { |
| 2 | mjames | 542 | |
| 16 | mjames | 543 | GPIO_InitTypeDef GPIO_InitStruct; |
| 2 | mjames | 544 | |
| 16 | mjames | 545 | /* GPIO Ports Clock Enable */ |
| 546 | __HAL_RCC_GPIOD_CLK_ENABLE(); |
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| 547 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
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| 548 | __HAL_RCC_GPIOC_CLK_ENABLE(); |
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| 549 | __HAL_RCC_GPIOB_CLK_ENABLE(); |
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| 2 | mjames | 550 | |
| 16 | mjames | 551 | /*Configure GPIO pin Output Level */ |
| 552 | HAL_GPIO_WritePin(SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET); |
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| 2 | mjames | 553 | |
| 16 | mjames | 554 | /*Configure GPIO pin Output Level */ |
| 555 | HAL_GPIO_WritePin(SPI1CD_GPIO_Port, SPI1CD_Pin, GPIO_PIN_RESET); |
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| 2 | mjames | 556 | |
| 16 | mjames | 557 | /*Configure GPIO pin Output Level */ |
| 558 | HAL_GPIO_WritePin(GPIOC, SPI_RESET_Pin|USART3_INVERT_Pin|USB_PWR_Pin, GPIO_PIN_RESET); |
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| 2 | mjames | 559 | |
| 16 | mjames | 560 | /*Configure GPIO pin Output Level */ |
| 561 | HAL_GPIO_WritePin(SPI_NSS2_GPIO_Port, SPI_NSS2_Pin, GPIO_PIN_SET); |
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| 2 | mjames | 562 | |
| 16 | mjames | 563 | /*Configure GPIO pins : SPI_NSS1_Pin SPI1CD_Pin */ |
| 564 | GPIO_InitStruct.Pin = SPI_NSS1_Pin|SPI1CD_Pin; |
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| 565 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
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| 566 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
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| 567 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 2 | mjames | 568 | |
| 16 | mjames | 569 | /*Configure GPIO pins : SPI_RESET_Pin SPI_NSS2_Pin USART3_INVERT_Pin USB_PWR_Pin */ |
| 570 | GPIO_InitStruct.Pin = SPI_RESET_Pin|SPI_NSS2_Pin|USART3_INVERT_Pin|USB_PWR_Pin; |
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| 571 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
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| 572 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
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| 573 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
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| 2 | mjames | 574 | |
| 16 | mjames | 575 | /*Configure GPIO pins : SW1_PUSH_Pin SW1_I_Pin SW1_Q_Pin SW2_PUSH_Pin */ |
| 576 | GPIO_InitStruct.Pin = SW1_PUSH_Pin|SW1_I_Pin|SW1_Q_Pin|SW2_PUSH_Pin; |
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| 577 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
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| 578 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
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| 579 | HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
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| 5 | mjames | 580 | |
| 16 | mjames | 581 | /*Configure GPIO pins : SW2_I_Pin SW2_Q_Pin */ |
| 582 | GPIO_InitStruct.Pin = SW2_I_Pin|SW2_Q_Pin; |
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| 583 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
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| 584 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
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| 585 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
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| 5 | mjames | 586 | |
| 2 | mjames | 587 | } |
| 588 | |||
| 589 | /* USER CODE BEGIN 4 */ |
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| 590 | |||
| 591 | /* USER CODE END 4 */ |
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| 592 | |||
| 5 | mjames | 593 | /** |
| 16 | mjames | 594 | * @brief This function is executed in case of error occurrence. |
| 595 | * @param None |
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| 596 | * @retval None |
||
| 597 | */ |
||
| 7 | mjames | 598 | void Error_Handler(void) |
| 5 | mjames | 599 | { |
| 16 | mjames | 600 | /* USER CODE BEGIN Error_Handler */ |
| 7 | mjames | 601 | /* User can add his own implementation to report the HAL error return state */ |
| 602 | while (1) |
||
| 603 | { |
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| 5 | mjames | 604 | } |
| 16 | mjames | 605 | /* USER CODE END Error_Handler */ |
| 7 | mjames | 606 | } |
| 5 | mjames | 607 | |
| 2 | mjames | 608 | #ifdef USE_FULL_ASSERT |
| 609 | |||
| 610 | /** |
||
| 16 | mjames | 611 | * @brief Reports the name of the source file and the source line number |
| 612 | * where the assert_param error has occurred. |
||
| 613 | * @param file: pointer to the source file name |
||
| 614 | * @param line: assert_param error line source number |
||
| 615 | * @retval None |
||
| 616 | */ |
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| 2 | mjames | 617 | void assert_failed(uint8_t* file, uint32_t line) |
| 7 | mjames | 618 | { |
| 16 | mjames | 619 | /* USER CODE BEGIN 6 */ |
| 7 | mjames | 620 | /* User can add his own implementation to report the file name and line number, |
| 621 | ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ |
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| 16 | mjames | 622 | /* USER CODE END 6 */ |
| 2 | mjames | 623 | |
| 7 | mjames | 624 | } |
| 2 | mjames | 625 | |
| 626 | #endif |
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| 627 | |||
| 628 | /** |
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| 16 | mjames | 629 | * @} |
| 630 | */ |
||
| 2 | mjames | 631 | |
| 632 | /** |
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| 16 | mjames | 633 | * @} |
| 634 | */ |
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| 2 | mjames | 635 | |
| 636 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |