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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 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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| 18 | mjames | 57 | #define MAXRDG 32 |
| 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 | |
| 18 | mjames | 68 | uint16_t dial_timer[2] = |
| 69 | { 0, 0 }; |
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| 70 | |||
| 71 | static const int DialTimeout = 50; // about 20 seconds after twiddle, save the dial position. |
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| 72 | |||
| 16 | mjames | 73 | /* Virtual address defined by the user: 0xFFFF value is prohibited */ |
| 17 | mjames | 74 | uint16_t VirtAddVarTab[NumbOfVar] = {0x1111,0x2222 } ; |
| 14 | mjames | 75 | |
| 7 | mjames | 76 | union |
| 77 | { |
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| 78 | PLX_SensorInfo Sensor[MAXRDG]; |
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| 79 | char Bytes[MAXRDG * sizeof(PLX_SensorInfo)]; |
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| 80 | } Data; |
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| 81 | int Max[MAXRDG]; |
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| 82 | int Min[MAXRDG]; |
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| 83 | int PLXItems; |
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| 2 | mjames | 84 | /* USER CODE END PV */ |
| 85 | |||
| 86 | /* Private function prototypes -----------------------------------------------*/ |
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| 16 | mjames | 87 | void SystemClock_Config(void); |
| 88 | void Error_Handler(void); |
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| 89 | static void MX_GPIO_Init(void); |
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| 90 | static void MX_SPI1_Init(void); |
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| 91 | static void MX_USART2_UART_Init(void); |
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| 92 | static void MX_USART1_UART_Init(void); |
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| 2 | mjames | 93 | |
| 94 | /* USER CODE BEGIN PFP */ |
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| 95 | /* Private function prototypes -----------------------------------------------*/ |
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| 96 | |||
| 97 | /* USER CODE END PFP */ |
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| 98 | |||
| 99 | /* USER CODE BEGIN 0 */ |
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| 100 | /* dummy function */ |
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| 7 | mjames | 101 | void _init(void) |
| 6 | mjames | 102 | { |
| 2 | mjames | 103 | |
| 104 | } |
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| 7 | mjames | 105 | // the dial is the switch number we are using. |
| 106 | // suppress is the ItemIndex we wish to suppress on this display |
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| 107 | int DisplayCurrent(int dial,int suppress) |
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| 108 | { |
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| 109 | char buff[10]; |
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| 110 | int i; |
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| 18 | mjames | 111 | int rc; |
| 7 | mjames | 112 | select_display(dial); // pick the display we are using |
| 13 | mjames | 113 | int ItemIndex = dial_pos[dial]/4; |
| 14 | mjames | 114 | |
| 7 | mjames | 115 | // wrap around count if dial too far to the right |
| 116 | if (ItemIndex >= PLXItems) |
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| 117 | { |
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| 118 | dial_pos[dial] = 0; |
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| 119 | ItemIndex = 0; |
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| 120 | } |
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| 121 | if (ItemIndex < 0) |
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| 122 | { |
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| 14 | mjames | 123 | ItemIndex = PLXItems-1; |
| 124 | dial_pos[dial] = (PLXItems-1)*4; |
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| 7 | mjames | 125 | } |
| 2 | mjames | 126 | |
| 9 | mjames | 127 | |
| 128 | |||
| 7 | mjames | 129 | // check for item suppression |
| 130 | if(ItemIndex == suppress) |
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| 131 | { |
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| 132 | dial1[dial] = -1; |
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| 133 | OldObservation[dial] = -1; |
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| 134 | OldObservationIndex[dial] = -1; |
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| 2 | mjames | 135 | |
| 8 | mjames | 136 | clearDisplay(); |
| 137 | display(); |
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| 7 | mjames | 138 | return -1; // we suppressed this display |
| 139 | } |
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| 140 | // do not try to convert if no items in buffer |
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| 141 | if (PLXItems > 0) |
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| 142 | { |
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| 143 | int DataVal = ConvPLX(Data.Sensor[ItemIndex].ReadingH, |
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| 144 | Data.Sensor[ItemIndex].ReadingL); // data reading |
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| 145 | int Observation = ConvPLX(Data.Sensor[ItemIndex].AddrH, |
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| 146 | Data.Sensor[ItemIndex].AddrL); |
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| 147 | int ObservationIndex = ConvPLX(0, Data.Sensor[ItemIndex].Instance); |
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| 148 | // now to convert the readings and format strings |
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| 149 | // find out limits |
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| 150 | char * msg; |
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| 151 | int len; |
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| 2 | mjames | 152 | |
| 9 | mjames | 153 | // if the user presses the dial then reset min/max to current value |
| 154 | if(push_pos[dial] == 1) |
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| 155 | { |
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| 156 | Max[ItemIndex] = DataVal; |
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| 157 | Min[ItemIndex] = DataVal; // 12 bit max value |
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| 158 | } |
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| 159 | |||
| 160 | |||
| 161 | |||
| 7 | mjames | 162 | if (Observation < PLX_MAX_OBS) |
| 163 | { |
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| 164 | if (Observation != OldObservation[dial] |
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| 165 | || ObservationIndex != OldObservationIndex[dial]) |
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| 166 | { |
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| 14 | mjames | 167 | |
| 18 | mjames | 168 | dial_timer[dial] = DialTimeout; |
| 14 | mjames | 169 | |
| 7 | mjames | 170 | dial1[dial] = -1; |
| 171 | clearDisplay(); |
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| 172 | dial_draw_scale( |
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| 13 | mjames | 173 | DisplayInfo[Observation].Low, |
| 174 | DisplayInfo[Observation].High, |
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| 175 | 12, 1,DisplayInfo[Observation].TickScale); |
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| 14 | mjames | 176 | |
| 177 | msg = DisplayInfo[Observation].name; |
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| 178 | len = 7; |
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| 179 | int len1 = ObservationIndex > 0 ? len-1: len; |
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| 180 | for (i = 0; i < len1 && msg[i]; i++) |
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| 7 | mjames | 181 | { |
| 14 | mjames | 182 | buff[i] = msg[i]; |
| 7 | mjames | 183 | } |
| 14 | mjames | 184 | if (ObservationIndex > 0 && i<len) |
| 7 | mjames | 185 | { |
| 14 | mjames | 186 | buff[i++] = ObservationIndex + '1'; |
| 7 | mjames | 187 | } |
| 2 | mjames | 188 | |
| 15 | mjames | 189 | print_large_string(buff, 64-i*4, 48, i); // this prints spaces for \0 at end of string |
| 14 | mjames | 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 | } |
| 18 | mjames | 197 | else |
| 198 | { |
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| 199 | // check for timer timeout on consistent timer |
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| 200 | if(dial_timer[dial]) |
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| 201 | { |
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| 202 | dial_timer[dial]--; |
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| 2 | mjames | 203 | |
| 18 | mjames | 204 | if(dial_timer[dial]==0 ) |
| 205 | { |
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| 206 | uint16_t curr_val = dial_pos[dial]; |
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| 207 | rc = EE_ReadVariable(VirtAddVarTab[dial],&curr_val); |
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| 208 | if((rc !=0) || (curr_val != dial_pos[dial])) |
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| 209 | { |
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| 210 | EE_WriteVariable(VirtAddVarTab[dial],dial_pos[dial]); |
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| 211 | } |
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| 212 | } |
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| 213 | } |
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| 214 | |||
| 215 | } |
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| 216 | |||
| 7 | mjames | 217 | double max_rdg; |
| 218 | double min_rdg; |
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| 219 | double cur_rdg; |
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| 220 | int int_rdg; |
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| 9 | mjames | 221 | int int_max; |
| 222 | int int_min; |
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| 2 | mjames | 223 | |
| 7 | mjames | 224 | max_rdg = ConveriMFDRaw2Data(Observation, |
| 225 | DisplayInfo[Observation].Units, Max[ItemIndex]); |
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| 226 | min_rdg = ConveriMFDRaw2Data(Observation, |
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| 227 | DisplayInfo[Observation].Units, Min[ItemIndex]); |
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| 228 | cur_rdg = ConveriMFDRaw2Data(Observation, |
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| 229 | DisplayInfo[Observation].Units, DataVal); |
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| 2 | mjames | 230 | |
| 7 | mjames | 231 | int dp_pos; // where to print the decimal place |
| 19 | mjames | 232 | float scale = 1.0; |
| 7 | mjames | 233 | switch (DisplayInfo[Observation].DP) |
| 234 | { |
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| 235 | case 0: |
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| 19 | mjames | 236 | scale = 1.0; |
| 7 | mjames | 237 | dp_pos = 100; |
| 238 | break; |
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| 239 | case 1: |
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| 19 | mjames | 240 | scale = 10.0; |
| 241 | dp_pos = 1; |
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| 7 | mjames | 242 | break; |
| 243 | case 2: |
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| 19 | mjames | 244 | scale = 100.0; |
| 7 | mjames | 245 | dp_pos = 2; |
| 246 | break; |
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| 247 | } |
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| 19 | mjames | 248 | int_rdg = (int) (cur_rdg * scale); |
| 249 | int_max = (int) (max_rdg * scale); |
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| 250 | int_min = (int) (min_rdg * scale); |
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| 2 | mjames | 251 | |
| 7 | mjames | 252 | cur_rdg -= DisplayInfo[Observation].Low; |
| 253 | cur_rdg = 100 * cur_rdg |
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| 254 | / (DisplayInfo[Observation].High |
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| 255 | - DisplayInfo[Observation].Low); |
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| 2 | mjames | 256 | |
| 13 | mjames | 257 | dial0[dial] = (int) cur_rdg ; |
| 2 | mjames | 258 | |
| 7 | mjames | 259 | /* old needle un-draw */ |
| 260 | if (dial1[dial] >= 0) |
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| 261 | { |
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| 262 | dial_draw_needle(dial1[dial]); |
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| 263 | } |
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| 264 | dial_draw_needle(dial0[dial]); |
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| 265 | // print value overlaid by needle |
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| 266 | // this is actual reading |
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| 19 | mjames | 267 | print_digits(30, 30, 5, dp_pos, int_rdg); |
| 9 | mjames | 268 | font_gotoxy(0,0); |
| 15 | mjames | 269 | font_digits(5,dp_pos,int_min); |
| 270 | |||
| 9 | mjames | 271 | font_gotoxy(0,1); |
| 272 | font_puts("Min"); |
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| 2 | mjames | 273 | |
| 15 | mjames | 274 | font_gotoxy(15,0); |
| 275 | font_digits(5,dp_pos,int_max); |
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| 9 | mjames | 276 | font_gotoxy(18,1); |
| 277 | font_puts("Max"); |
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| 278 | |||
| 7 | mjames | 279 | dial1[dial] = dial0[dial]; |
| 2 | mjames | 280 | |
| 7 | mjames | 281 | display(); |
| 2 | mjames | 282 | |
| 7 | mjames | 283 | } |
| 284 | } |
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| 285 | return ItemIndex; |
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| 286 | } |
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| 287 | /* USER CODE END 0 */ |
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| 2 | mjames | 288 | |
| 7 | mjames | 289 | int main(void) |
| 290 | { |
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| 2 | mjames | 291 | |
| 16 | mjames | 292 | /* USER CODE BEGIN 1 */ |
| 2 | mjames | 293 | |
| 7 | mjames | 294 | GPIO_InitTypeDef GPIO_InitStruct; |
| 2 | mjames | 295 | |
| 7 | mjames | 296 | __HAL_RCC_SPI1_CLK_ENABLE() |
| 297 | ; |
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| 298 | __HAL_RCC_USART1_CLK_ENABLE() |
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| 299 | ; // PLX main port |
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| 300 | __HAL_RCC_USART2_CLK_ENABLE() |
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| 301 | ; // debug port |
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| 16 | mjames | 302 | /* USER CODE END 1 */ |
| 2 | mjames | 303 | |
| 16 | mjames | 304 | /* MCU Configuration----------------------------------------------------------*/ |
| 6 | mjames | 305 | |
| 16 | mjames | 306 | /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ |
| 307 | HAL_Init(); |
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| 2 | mjames | 308 | |
| 16 | mjames | 309 | /* Configure the system clock */ |
| 310 | SystemClock_Config(); |
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| 2 | mjames | 311 | |
| 16 | mjames | 312 | /* Initialize all configured peripherals */ |
| 313 | MX_GPIO_Init(); |
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| 314 | MX_SPI1_Init(); |
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| 315 | MX_USART2_UART_Init(); |
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| 316 | MX_USART1_UART_Init(); |
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| 2 | mjames | 317 | |
| 16 | mjames | 318 | /* USER CODE BEGIN 2 */ |
| 7 | mjames | 319 | /* SPI bus AF pin selects */ |
| 2 | mjames | 320 | |
| 4 | mjames | 321 | |
| 16 | mjames | 322 | /* Turn on USART2 IRQ */ |
| 7 | mjames | 323 | HAL_NVIC_SetPriority(USART2_IRQn, 4, 0); |
| 324 | HAL_NVIC_EnableIRQ(USART2_IRQn); |
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| 2 | mjames | 325 | |
| 7 | mjames | 326 | /* Turn on USART1 IRQ */ |
| 327 | HAL_NVIC_SetPriority(USART1_IRQn, 2, 0); |
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| 328 | HAL_NVIC_EnableIRQ(USART1_IRQn); |
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| 4 | mjames | 329 | |
| 7 | mjames | 330 | /* setup the USART control blocks */ |
| 331 | init_usart_ctl(&uc1, huart1.Instance); |
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| 332 | init_usart_ctl(&uc2, huart2.Instance); |
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| 2 | mjames | 333 | |
| 7 | mjames | 334 | EnableSerialRxInterrupt(&uc1); |
| 335 | EnableSerialRxInterrupt(&uc2); |
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| 18 | mjames | 336 | /* Unlock the Flash to enable the flash control register access *************/ |
| 337 | HAL_FLASH_Unlock(); |
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| 7 | mjames | 338 | |
| 16 | mjames | 339 | EE_Init(); |
| 340 | |||
| 18 | mjames | 341 | |
| 342 | |||
| 17 | mjames | 343 | int i; |
| 18 | mjames | 344 | uint16_t rc; |
| 17 | mjames | 345 | for(i=0;i<2;i++) |
| 346 | { |
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| 347 | uint16_t val; |
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| 348 | |||
| 18 | mjames | 349 | uint16_t rc = EE_ReadVariable(VirtAddVarTab[i], &val); |
| 17 | mjames | 350 | |
| 351 | if (rc == 0) |
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| 352 | { |
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| 353 | dial_pos[i] = val; |
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| 354 | } |
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| 18 | mjames | 355 | else |
| 356 | { |
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| 357 | break; |
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| 358 | } |
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| 17 | mjames | 359 | } |
| 360 | |||
| 18 | mjames | 361 | |
| 362 | |||
| 7 | mjames | 363 | ap_init(); // set up the approximate math library |
| 364 | |||
| 365 | int disp; |
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| 366 | |||
| 367 | ssd1306_begin(1, 0); |
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| 10 | mjames | 368 | dial_origin(64, 60); |
| 369 | dial_size(60); |
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| 370 | |||
| 371 | |||
| 17 | mjames | 372 | // sort out the switch positions |
| 14 | mjames | 373 | |
| 17 | mjames | 374 | |
| 375 | |||
| 376 | |||
| 7 | mjames | 377 | for (disp = 0; disp < 2; disp++) |
| 6 | mjames | 378 | { |
| 7 | mjames | 379 | select_display(disp); |
| 380 | clearDisplay(); |
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| 381 | dim(0); |
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| 382 | //font_puts( |
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| 383 | // "Hello world !!\rThis text is a test of the text rendering library in a 5*7 font"); |
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| 4 | mjames | 384 | |
| 13 | mjames | 385 | dial_draw_scale(0, 10, 12, 5,1); |
| 10 | mjames | 386 | char buffer[] = "Display "; |
| 387 | buffer[8] = disp+'1'; |
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| 388 | print_large_string(buffer, 20,30, 9); |
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| 4 | mjames | 389 | |
| 7 | mjames | 390 | display(); |
| 4 | mjames | 391 | |
| 7 | mjames | 392 | } |
| 10 | mjames | 393 | |
| 394 | |||
| 7 | mjames | 395 | InitSwitches(); |
| 4 | mjames | 396 | |
| 16 | mjames | 397 | /* USER CODE END 2 */ |
| 7 | mjames | 398 | |
| 16 | mjames | 399 | /* Infinite loop */ |
| 400 | /* USER CODE BEGIN WHILE */ |
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| 7 | mjames | 401 | uint32_t Ticks = HAL_GetTick() + 100; |
| 402 | |||
| 403 | |||
| 404 | // PLX decoder protocol |
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| 405 | char PLXPacket = 0; |
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| 406 | for (i = 0; i < MAXRDG; i++) |
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| 407 | { |
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| 408 | Max[i] = 0; |
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| 409 | Min[i] = 0xFFF; // 12 bit max value |
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| 410 | } |
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| 411 | |||
| 412 | int PLXPtr = 0; |
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| 413 | |||
| 414 | while (1) |
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| 415 | { |
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| 416 | // poll switches |
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| 417 | HandleSwitches(); |
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| 418 | |||
| 9 | mjames | 419 | |
| 420 | |||
| 421 | |||
| 7 | mjames | 422 | uint16_t cc = SerialCharsReceived(&uc1); |
| 423 | int chr; |
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| 424 | for (chr = 0; chr < cc; chr++) |
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| 6 | mjames | 425 | { |
| 7 | mjames | 426 | char c = GetCharSerial(&uc1); |
| 427 | if (c == PLX_Start) // at any time if the start byte appears, reset the pointers |
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| 6 | mjames | 428 | { |
| 7 | mjames | 429 | PLXPtr = 0; // reset the pointer |
| 430 | PLXPacket = 1; |
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| 4 | mjames | 431 | } |
| 7 | mjames | 432 | else if (c == PLX_Stop) |
| 6 | mjames | 433 | { |
| 7 | mjames | 434 | if (PLXPacket) |
| 435 | { |
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| 436 | // we can now decode the selected parameter |
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| 437 | PLXItems = PLXPtr / sizeof(PLX_SensorInfo); // total |
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| 438 | // saturate the rotary switch position |
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| 439 | |||
| 440 | int DataVal; |
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| 441 | // process min/max |
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| 442 | for (i = 0; i < PLXItems; i++) |
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| 443 | { |
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| 444 | DataVal = ConvPLX(Data.Sensor[i].ReadingH, |
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| 445 | Data.Sensor[i].ReadingL); |
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| 446 | if (DataVal > Max[i]) |
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| 447 | { |
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| 448 | Max[i] = DataVal; |
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| 449 | } |
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| 450 | if (DataVal < Min[i]) |
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| 451 | { |
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| 452 | Min[i] = DataVal; |
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| 453 | } |
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| 454 | } |
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| 455 | |||
| 456 | // now to display the information |
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| 14 | mjames | 457 | int suppress = DisplayCurrent(0,-1); |
| 458 | DisplayCurrent(1, suppress); |
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| 7 | mjames | 459 | } |
| 460 | PLXPtr = 0; |
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| 461 | PLXPacket = 0; |
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| 4 | mjames | 462 | } |
| 7 | mjames | 463 | else if (c > PLX_Stop) // illegal char, restart reading |
| 6 | mjames | 464 | { |
| 7 | mjames | 465 | PLXPacket = 0; |
| 466 | PLXPtr = 0; |
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| 4 | mjames | 467 | } |
| 7 | mjames | 468 | else if (PLXPtr < sizeof(Data.Bytes)) |
| 6 | mjames | 469 | { |
| 7 | mjames | 470 | Data.Bytes[PLXPtr++] = c; |
| 6 | mjames | 471 | } |
| 472 | } |
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| 4 | mjames | 473 | |
| 7 | mjames | 474 | HAL_Delay(1); |
| 6 | mjames | 475 | } |
| 16 | mjames | 476 | /* USER CODE END WHILE */ |
| 2 | mjames | 477 | |
| 16 | mjames | 478 | /* USER CODE BEGIN 3 */ |
| 6 | mjames | 479 | |
| 16 | mjames | 480 | |
| 481 | /* USER CODE END 3 */ |
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| 482 | |||
| 2 | mjames | 483 | } |
| 484 | |||
| 485 | /** System Clock Configuration |
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| 16 | mjames | 486 | */ |
| 7 | mjames | 487 | void SystemClock_Config(void) |
| 5 | mjames | 488 | { |
| 2 | mjames | 489 | |
| 16 | mjames | 490 | RCC_OscInitTypeDef RCC_OscInitStruct; |
| 491 | RCC_ClkInitTypeDef RCC_ClkInitStruct; |
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| 2 | mjames | 492 | |
| 16 | mjames | 493 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; |
| 494 | RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS; |
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| 495 | RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; |
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| 496 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
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| 497 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; |
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| 498 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; |
||
| 499 | if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) |
||
| 500 | { |
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| 501 | Error_Handler(); |
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| 502 | } |
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| 2 | mjames | 503 | |
| 16 | mjames | 504 | RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |
| 505 | |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; |
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| 506 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
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| 507 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
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| 508 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; |
||
| 509 | RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; |
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| 510 | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) |
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| 511 | { |
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| 512 | Error_Handler(); |
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| 513 | } |
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| 2 | mjames | 514 | |
| 16 | mjames | 515 | HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000); |
| 2 | mjames | 516 | |
| 16 | mjames | 517 | HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK); |
| 2 | mjames | 518 | |
| 16 | mjames | 519 | /* SysTick_IRQn interrupt configuration */ |
| 520 | HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0); |
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| 2 | mjames | 521 | } |
| 522 | |||
| 523 | /* SPI1 init function */ |
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| 7 | mjames | 524 | static void MX_SPI1_Init(void) |
| 5 | mjames | 525 | { |
| 2 | mjames | 526 | |
| 16 | mjames | 527 | hspi1.Instance = SPI1; |
| 528 | hspi1.Init.Mode = SPI_MODE_MASTER; |
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| 529 | hspi1.Init.Direction = SPI_DIRECTION_1LINE; |
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| 530 | hspi1.Init.DataSize = SPI_DATASIZE_8BIT; |
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| 531 | hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH; |
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| 532 | hspi1.Init.CLKPhase = SPI_PHASE_1EDGE; |
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| 533 | hspi1.Init.NSS = SPI_NSS_SOFT; |
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| 534 | hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8; |
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| 535 | hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB; |
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| 536 | hspi1.Init.TIMode = SPI_TIMODE_DISABLE; |
||
| 537 | hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; |
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| 538 | hspi1.Init.CRCPolynomial = 10; |
||
| 539 | if (HAL_SPI_Init(&hspi1) != HAL_OK) |
||
| 540 | { |
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| 541 | Error_Handler(); |
||
| 542 | } |
||
| 2 | mjames | 543 | |
| 544 | } |
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| 545 | |||
| 3 | mjames | 546 | /* USART1 init function */ |
| 7 | mjames | 547 | static void MX_USART1_UART_Init(void) |
| 5 | mjames | 548 | { |
| 3 | mjames | 549 | |
| 16 | mjames | 550 | huart1.Instance = USART1; |
| 551 | huart1.Init.BaudRate = 19200; |
||
| 552 | huart1.Init.WordLength = UART_WORDLENGTH_8B; |
||
| 553 | huart1.Init.StopBits = UART_STOPBITS_1; |
||
| 554 | huart1.Init.Parity = UART_PARITY_NONE; |
||
| 555 | huart1.Init.Mode = UART_MODE_TX_RX; |
||
| 556 | huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
||
| 557 | huart1.Init.OverSampling = UART_OVERSAMPLING_16; |
||
| 558 | if (HAL_UART_Init(&huart1) != HAL_OK) |
||
| 559 | { |
||
| 560 | Error_Handler(); |
||
| 561 | } |
||
| 3 | mjames | 562 | |
| 563 | } |
||
| 564 | |||
| 2 | mjames | 565 | /* USART2 init function */ |
| 7 | mjames | 566 | static void MX_USART2_UART_Init(void) |
| 5 | mjames | 567 | { |
| 2 | mjames | 568 | |
| 16 | mjames | 569 | huart2.Instance = USART2; |
| 570 | huart2.Init.BaudRate = 115200; |
||
| 571 | huart2.Init.WordLength = UART_WORDLENGTH_8B; |
||
| 572 | huart2.Init.StopBits = UART_STOPBITS_1; |
||
| 573 | huart2.Init.Parity = UART_PARITY_NONE; |
||
| 574 | huart2.Init.Mode = UART_MODE_TX_RX; |
||
| 575 | huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
||
| 576 | huart2.Init.OverSampling = UART_OVERSAMPLING_16; |
||
| 577 | if (HAL_UART_Init(&huart2) != HAL_OK) |
||
| 578 | { |
||
| 579 | Error_Handler(); |
||
| 580 | } |
||
| 2 | mjames | 581 | |
| 582 | } |
||
| 583 | |||
| 7 | mjames | 584 | /** Configure pins as |
| 16 | mjames | 585 | * Analog |
| 586 | * Input |
||
| 587 | * Output |
||
| 588 | * EVENT_OUT |
||
| 589 | * EXTI |
||
| 590 | */ |
||
| 7 | mjames | 591 | static void MX_GPIO_Init(void) |
| 5 | mjames | 592 | { |
| 2 | mjames | 593 | |
| 16 | mjames | 594 | GPIO_InitTypeDef GPIO_InitStruct; |
| 2 | mjames | 595 | |
| 16 | mjames | 596 | /* GPIO Ports Clock Enable */ |
| 597 | __HAL_RCC_GPIOD_CLK_ENABLE(); |
||
| 598 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
||
| 599 | __HAL_RCC_GPIOC_CLK_ENABLE(); |
||
| 600 | __HAL_RCC_GPIOB_CLK_ENABLE(); |
||
| 2 | mjames | 601 | |
| 16 | mjames | 602 | /*Configure GPIO pin Output Level */ |
| 603 | HAL_GPIO_WritePin(SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET); |
||
| 2 | mjames | 604 | |
| 16 | mjames | 605 | /*Configure GPIO pin Output Level */ |
| 606 | HAL_GPIO_WritePin(SPI1CD_GPIO_Port, SPI1CD_Pin, GPIO_PIN_RESET); |
||
| 2 | mjames | 607 | |
| 16 | mjames | 608 | /*Configure GPIO pin Output Level */ |
| 609 | HAL_GPIO_WritePin(GPIOC, SPI_RESET_Pin|USART3_INVERT_Pin|USB_PWR_Pin, GPIO_PIN_RESET); |
||
| 2 | mjames | 610 | |
| 16 | mjames | 611 | /*Configure GPIO pin Output Level */ |
| 612 | HAL_GPIO_WritePin(SPI_NSS2_GPIO_Port, SPI_NSS2_Pin, GPIO_PIN_SET); |
||
| 2 | mjames | 613 | |
| 16 | mjames | 614 | /*Configure GPIO pins : SPI_NSS1_Pin SPI1CD_Pin */ |
| 615 | GPIO_InitStruct.Pin = SPI_NSS1_Pin|SPI1CD_Pin; |
||
| 616 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
||
| 617 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
||
| 618 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
||
| 2 | mjames | 619 | |
| 16 | mjames | 620 | /*Configure GPIO pins : SPI_RESET_Pin SPI_NSS2_Pin USART3_INVERT_Pin USB_PWR_Pin */ |
| 621 | GPIO_InitStruct.Pin = SPI_RESET_Pin|SPI_NSS2_Pin|USART3_INVERT_Pin|USB_PWR_Pin; |
||
| 622 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
||
| 623 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
||
| 624 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
||
| 2 | mjames | 625 | |
| 16 | mjames | 626 | /*Configure GPIO pins : SW1_PUSH_Pin SW1_I_Pin SW1_Q_Pin SW2_PUSH_Pin */ |
| 627 | GPIO_InitStruct.Pin = SW1_PUSH_Pin|SW1_I_Pin|SW1_Q_Pin|SW2_PUSH_Pin; |
||
| 628 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
||
| 629 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
||
| 630 | HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
||
| 5 | mjames | 631 | |
| 16 | mjames | 632 | /*Configure GPIO pins : SW2_I_Pin SW2_Q_Pin */ |
| 633 | GPIO_InitStruct.Pin = SW2_I_Pin|SW2_Q_Pin; |
||
| 634 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
||
| 635 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
||
| 636 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
||
| 5 | mjames | 637 | |
| 2 | mjames | 638 | } |
| 639 | |||
| 640 | /* USER CODE BEGIN 4 */ |
||
| 641 | |||
| 642 | /* USER CODE END 4 */ |
||
| 643 | |||
| 5 | mjames | 644 | /** |
| 16 | mjames | 645 | * @brief This function is executed in case of error occurrence. |
| 646 | * @param None |
||
| 647 | * @retval None |
||
| 648 | */ |
||
| 7 | mjames | 649 | void Error_Handler(void) |
| 5 | mjames | 650 | { |
| 16 | mjames | 651 | /* USER CODE BEGIN Error_Handler */ |
| 7 | mjames | 652 | /* User can add his own implementation to report the HAL error return state */ |
| 653 | while (1) |
||
| 654 | { |
||
| 5 | mjames | 655 | } |
| 16 | mjames | 656 | /* USER CODE END Error_Handler */ |
| 7 | mjames | 657 | } |
| 5 | mjames | 658 | |
| 2 | mjames | 659 | #ifdef USE_FULL_ASSERT |
| 660 | |||
| 661 | /** |
||
| 16 | mjames | 662 | * @brief Reports the name of the source file and the source line number |
| 663 | * where the assert_param error has occurred. |
||
| 664 | * @param file: pointer to the source file name |
||
| 665 | * @param line: assert_param error line source number |
||
| 666 | * @retval None |
||
| 667 | */ |
||
| 2 | mjames | 668 | void assert_failed(uint8_t* file, uint32_t line) |
| 7 | mjames | 669 | { |
| 16 | mjames | 670 | /* USER CODE BEGIN 6 */ |
| 7 | mjames | 671 | /* User can add his own implementation to report the file name and line number, |
| 672 | ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ |
||
| 16 | mjames | 673 | /* USER CODE END 6 */ |
| 2 | mjames | 674 | |
| 7 | mjames | 675 | } |
| 2 | mjames | 676 | |
| 677 | #endif |
||
| 678 | |||
| 679 | /** |
||
| 16 | mjames | 680 | * @} |
| 681 | */ |
||
| 2 | mjames | 682 | |
| 683 | /** |
||
| 16 | mjames | 684 | * @} |
| 685 | */ |
||
| 2 | mjames | 686 | |
| 687 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |