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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" |
| 20 | mjames | 46 | #include "displayinfo.h" |
| 2 | mjames | 47 | |
| 48 | /* USER CODE END Includes */ |
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| 49 | |||
| 50 | /* Private variables ---------------------------------------------------------*/ |
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| 51 | SPI_HandleTypeDef hspi1; |
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| 52 | |||
| 3 | mjames | 53 | UART_HandleTypeDef huart1; |
| 2 | mjames | 54 | UART_HandleTypeDef huart2; |
| 55 | |||
| 56 | /* USER CODE BEGIN PV */ |
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| 57 | /* Private variables ---------------------------------------------------------*/ |
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| 18 | mjames | 58 | #define MAXRDG 32 |
| 2 | mjames | 59 | |
| 7 | mjames | 60 | int OldObservation[2] = |
| 61 | { -1, -1 }; // illegal initial value |
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| 62 | int OldObservationIndex[2] = |
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| 63 | { -1, -1 }; // if more than one sensor this will be printed |
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| 64 | int16_t dial0[2] = |
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| 65 | { 0, 0 }; |
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| 66 | int16_t dial1[2] = |
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| 67 | { -1, -1 }; |
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| 14 | mjames | 68 | |
| 18 | mjames | 69 | uint16_t dial_timer[2] = |
| 70 | { 0, 0 }; |
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| 71 | |||
| 72 | static const int DialTimeout = 50; // about 20 seconds after twiddle, save the dial position. |
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| 73 | |||
| 16 | mjames | 74 | /* Virtual address defined by the user: 0xFFFF value is prohibited */ |
| 17 | mjames | 75 | uint16_t VirtAddVarTab[NumbOfVar] = {0x1111,0x2222 } ; |
| 14 | mjames | 76 | |
| 7 | mjames | 77 | union |
| 78 | { |
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| 79 | PLX_SensorInfo Sensor[MAXRDG]; |
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| 80 | char Bytes[MAXRDG * sizeof(PLX_SensorInfo)]; |
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| 81 | } Data; |
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| 82 | int Max[MAXRDG]; |
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| 83 | int Min[MAXRDG]; |
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| 84 | int PLXItems; |
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| 2 | mjames | 85 | /* USER CODE END PV */ |
| 86 | |||
| 87 | /* Private function prototypes -----------------------------------------------*/ |
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| 16 | mjames | 88 | void SystemClock_Config(void); |
| 89 | void Error_Handler(void); |
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| 90 | static void MX_GPIO_Init(void); |
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| 91 | static void MX_SPI1_Init(void); |
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| 92 | static void MX_USART2_UART_Init(void); |
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| 93 | static void MX_USART1_UART_Init(void); |
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| 2 | mjames | 94 | |
| 95 | /* USER CODE BEGIN PFP */ |
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| 96 | /* Private function prototypes -----------------------------------------------*/ |
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| 97 | |||
| 98 | /* USER CODE END PFP */ |
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| 99 | |||
| 100 | /* USER CODE BEGIN 0 */ |
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| 101 | /* dummy function */ |
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| 7 | mjames | 102 | void _init(void) |
| 6 | mjames | 103 | { |
| 2 | mjames | 104 | |
| 105 | } |
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| 7 | mjames | 106 | // the dial is the switch number we are using. |
| 107 | // suppress is the ItemIndex we wish to suppress on this display |
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| 108 | int DisplayCurrent(int dial,int suppress) |
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| 109 | { |
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| 110 | char buff[10]; |
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| 111 | int i; |
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| 18 | mjames | 112 | int rc; |
| 7 | mjames | 113 | select_display(dial); // pick the display we are using |
| 13 | mjames | 114 | int ItemIndex = dial_pos[dial]/4; |
| 14 | mjames | 115 | |
| 7 | mjames | 116 | // wrap around count if dial too far to the right |
| 117 | if (ItemIndex >= PLXItems) |
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| 118 | { |
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| 119 | dial_pos[dial] = 0; |
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| 120 | ItemIndex = 0; |
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| 121 | } |
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| 122 | if (ItemIndex < 0) |
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| 123 | { |
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| 14 | mjames | 124 | ItemIndex = PLXItems-1; |
| 125 | dial_pos[dial] = (PLXItems-1)*4; |
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| 7 | mjames | 126 | } |
| 2 | mjames | 127 | |
| 9 | mjames | 128 | |
| 129 | |||
| 7 | mjames | 130 | // check for item suppression |
| 131 | if(ItemIndex == suppress) |
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| 132 | { |
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| 133 | dial1[dial] = -1; |
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| 134 | OldObservation[dial] = -1; |
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| 135 | OldObservationIndex[dial] = -1; |
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| 2 | mjames | 136 | |
| 8 | mjames | 137 | clearDisplay(); |
| 138 | display(); |
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| 7 | mjames | 139 | return -1; // we suppressed this display |
| 140 | } |
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| 141 | // do not try to convert if no items in buffer |
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| 142 | if (PLXItems > 0) |
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| 143 | { |
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| 144 | int DataVal = ConvPLX(Data.Sensor[ItemIndex].ReadingH, |
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| 145 | Data.Sensor[ItemIndex].ReadingL); // data reading |
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| 146 | int Observation = ConvPLX(Data.Sensor[ItemIndex].AddrH, |
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| 147 | Data.Sensor[ItemIndex].AddrL); |
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| 148 | int ObservationIndex = ConvPLX(0, Data.Sensor[ItemIndex].Instance); |
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| 149 | // now to convert the readings and format strings |
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| 150 | // find out limits |
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| 151 | char * msg; |
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| 152 | int len; |
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| 2 | mjames | 153 | |
| 9 | mjames | 154 | // if the user presses the dial then reset min/max to current value |
| 155 | if(push_pos[dial] == 1) |
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| 156 | { |
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| 157 | Max[ItemIndex] = DataVal; |
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| 158 | Min[ItemIndex] = DataVal; // 12 bit max value |
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| 159 | } |
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| 160 | |||
| 161 | |||
| 162 | |||
| 7 | mjames | 163 | if (Observation < PLX_MAX_OBS) |
| 164 | { |
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| 165 | if (Observation != OldObservation[dial] |
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| 166 | || ObservationIndex != OldObservationIndex[dial]) |
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| 167 | { |
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| 14 | mjames | 168 | |
| 18 | mjames | 169 | dial_timer[dial] = DialTimeout; |
| 14 | mjames | 170 | |
| 7 | mjames | 171 | dial1[dial] = -1; |
| 172 | clearDisplay(); |
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| 173 | dial_draw_scale( |
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| 13 | mjames | 174 | DisplayInfo[Observation].Low, |
| 175 | DisplayInfo[Observation].High, |
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| 176 | 12, 1,DisplayInfo[Observation].TickScale); |
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| 14 | mjames | 177 | |
| 178 | msg = DisplayInfo[Observation].name; |
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| 179 | len = 7; |
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| 180 | int len1 = ObservationIndex > 0 ? len-1: len; |
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| 181 | for (i = 0; i < len1 && msg[i]; i++) |
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| 7 | mjames | 182 | { |
| 14 | mjames | 183 | buff[i] = msg[i]; |
| 7 | mjames | 184 | } |
| 14 | mjames | 185 | if (ObservationIndex > 0 && i<len) |
| 7 | mjames | 186 | { |
| 14 | mjames | 187 | buff[i++] = ObservationIndex + '1'; |
| 7 | mjames | 188 | } |
| 2 | mjames | 189 | |
| 15 | mjames | 190 | print_large_string(buff, 64-i*4, 48, i); // this prints spaces for \0 at end of string |
| 14 | mjames | 191 | |
| 7 | mjames | 192 | OldObservation[dial] = Observation; |
| 193 | OldObservationIndex[dial] = ObservationIndex; |
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| 194 | // |
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| 195 | display(); |
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| 2 | mjames | 196 | |
| 7 | mjames | 197 | } |
| 18 | mjames | 198 | else |
| 199 | { |
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| 200 | // check for timer timeout on consistent timer |
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| 201 | if(dial_timer[dial]) |
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| 202 | { |
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| 203 | dial_timer[dial]--; |
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| 2 | mjames | 204 | |
| 18 | mjames | 205 | if(dial_timer[dial]==0 ) |
| 206 | { |
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| 207 | uint16_t curr_val = dial_pos[dial]; |
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| 208 | rc = EE_ReadVariable(VirtAddVarTab[dial],&curr_val); |
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| 209 | if((rc !=0) || (curr_val != dial_pos[dial])) |
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| 210 | { |
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| 21 | mjames | 211 | HAL_FLASH_Unlock(); |
| 212 | |||
| 213 | rc = EE_WriteVariable(VirtAddVarTab[dial],dial_pos[dial]); |
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| 214 | HAL_FLASH_Lock(); |
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| 215 | } |
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| 18 | mjames | 216 | } |
| 217 | } |
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| 218 | |||
| 219 | } |
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| 220 | |||
| 7 | mjames | 221 | double max_rdg; |
| 222 | double min_rdg; |
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| 223 | double cur_rdg; |
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| 224 | int int_rdg; |
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| 9 | mjames | 225 | int int_max; |
| 226 | int int_min; |
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| 2 | mjames | 227 | |
| 7 | mjames | 228 | max_rdg = ConveriMFDRaw2Data(Observation, |
| 229 | DisplayInfo[Observation].Units, Max[ItemIndex]); |
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| 230 | min_rdg = ConveriMFDRaw2Data(Observation, |
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| 231 | DisplayInfo[Observation].Units, Min[ItemIndex]); |
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| 232 | cur_rdg = ConveriMFDRaw2Data(Observation, |
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| 233 | DisplayInfo[Observation].Units, DataVal); |
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| 2 | mjames | 234 | |
| 7 | mjames | 235 | int dp_pos; // where to print the decimal place |
| 19 | mjames | 236 | float scale = 1.0; |
| 7 | mjames | 237 | switch (DisplayInfo[Observation].DP) |
| 238 | { |
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| 239 | case 0: |
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| 19 | mjames | 240 | scale = 1.0; |
| 7 | mjames | 241 | dp_pos = 100; |
| 242 | break; |
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| 243 | case 1: |
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| 19 | mjames | 244 | scale = 10.0; |
| 245 | dp_pos = 1; |
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| 7 | mjames | 246 | break; |
| 247 | case 2: |
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| 19 | mjames | 248 | scale = 100.0; |
| 7 | mjames | 249 | dp_pos = 2; |
| 250 | break; |
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| 251 | } |
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| 19 | mjames | 252 | int_rdg = (int) (cur_rdg * scale); |
| 253 | int_max = (int) (max_rdg * scale); |
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| 254 | int_min = (int) (min_rdg * scale); |
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| 2 | mjames | 255 | |
| 7 | mjames | 256 | cur_rdg -= DisplayInfo[Observation].Low; |
| 257 | cur_rdg = 100 * cur_rdg |
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| 258 | / (DisplayInfo[Observation].High |
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| 259 | - DisplayInfo[Observation].Low); |
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| 2 | mjames | 260 | |
| 13 | mjames | 261 | dial0[dial] = (int) cur_rdg ; |
| 2 | mjames | 262 | |
| 7 | mjames | 263 | /* old needle un-draw */ |
| 264 | if (dial1[dial] >= 0) |
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| 265 | { |
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| 266 | dial_draw_needle(dial1[dial]); |
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| 267 | } |
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| 268 | dial_draw_needle(dial0[dial]); |
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| 269 | // print value overlaid by needle |
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| 270 | // this is actual reading |
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| 19 | mjames | 271 | print_digits(30, 30, 5, dp_pos, int_rdg); |
| 9 | mjames | 272 | font_gotoxy(0,0); |
| 15 | mjames | 273 | font_digits(5,dp_pos,int_min); |
| 274 | |||
| 9 | mjames | 275 | font_gotoxy(0,1); |
| 276 | font_puts("Min"); |
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| 2 | mjames | 277 | |
| 15 | mjames | 278 | font_gotoxy(15,0); |
| 279 | font_digits(5,dp_pos,int_max); |
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| 9 | mjames | 280 | font_gotoxy(18,1); |
| 281 | font_puts("Max"); |
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| 282 | |||
| 7 | mjames | 283 | dial1[dial] = dial0[dial]; |
| 2 | mjames | 284 | |
| 7 | mjames | 285 | display(); |
| 2 | mjames | 286 | |
| 7 | mjames | 287 | } |
| 288 | } |
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| 289 | return ItemIndex; |
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| 290 | } |
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| 291 | /* USER CODE END 0 */ |
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| 2 | mjames | 292 | |
| 7 | mjames | 293 | int main(void) |
| 294 | { |
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| 2 | mjames | 295 | |
| 16 | mjames | 296 | /* USER CODE BEGIN 1 */ |
| 2 | mjames | 297 | |
| 7 | mjames | 298 | GPIO_InitTypeDef GPIO_InitStruct; |
| 2 | mjames | 299 | |
| 7 | mjames | 300 | __HAL_RCC_SPI1_CLK_ENABLE() |
| 301 | ; |
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| 302 | __HAL_RCC_USART1_CLK_ENABLE() |
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| 303 | ; // PLX main port |
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| 304 | __HAL_RCC_USART2_CLK_ENABLE() |
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| 305 | ; // debug port |
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| 16 | mjames | 306 | /* USER CODE END 1 */ |
| 2 | mjames | 307 | |
| 16 | mjames | 308 | /* MCU Configuration----------------------------------------------------------*/ |
| 6 | mjames | 309 | |
| 16 | mjames | 310 | /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ |
| 311 | HAL_Init(); |
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| 2 | mjames | 312 | |
| 16 | mjames | 313 | /* Configure the system clock */ |
| 314 | SystemClock_Config(); |
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| 2 | mjames | 315 | |
| 16 | mjames | 316 | /* Initialize all configured peripherals */ |
| 317 | MX_GPIO_Init(); |
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| 318 | MX_SPI1_Init(); |
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| 319 | MX_USART2_UART_Init(); |
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| 320 | MX_USART1_UART_Init(); |
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| 2 | mjames | 321 | |
| 16 | mjames | 322 | /* USER CODE BEGIN 2 */ |
| 7 | mjames | 323 | /* SPI bus AF pin selects */ |
| 2 | mjames | 324 | |
| 4 | mjames | 325 | |
| 16 | mjames | 326 | /* Turn on USART2 IRQ */ |
| 7 | mjames | 327 | HAL_NVIC_SetPriority(USART2_IRQn, 4, 0); |
| 328 | HAL_NVIC_EnableIRQ(USART2_IRQn); |
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| 2 | mjames | 329 | |
| 7 | mjames | 330 | /* Turn on USART1 IRQ */ |
| 331 | HAL_NVIC_SetPriority(USART1_IRQn, 2, 0); |
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| 332 | HAL_NVIC_EnableIRQ(USART1_IRQn); |
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| 4 | mjames | 333 | |
| 7 | mjames | 334 | /* setup the USART control blocks */ |
| 335 | init_usart_ctl(&uc1, huart1.Instance); |
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| 336 | init_usart_ctl(&uc2, huart2.Instance); |
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| 2 | mjames | 337 | |
| 7 | mjames | 338 | EnableSerialRxInterrupt(&uc1); |
| 339 | EnableSerialRxInterrupt(&uc2); |
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| 18 | mjames | 340 | /* Unlock the Flash to enable the flash control register access *************/ |
| 341 | HAL_FLASH_Unlock(); |
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| 7 | mjames | 342 | |
| 16 | mjames | 343 | EE_Init(); |
| 344 | |||
| 21 | mjames | 345 | HAL_FLASH_Lock(); |
| 18 | mjames | 346 | |
| 17 | mjames | 347 | int i; |
| 18 | mjames | 348 | uint16_t rc; |
| 17 | mjames | 349 | for(i=0;i<2;i++) |
| 350 | { |
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| 351 | uint16_t val; |
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| 352 | |||
| 18 | mjames | 353 | uint16_t rc = EE_ReadVariable(VirtAddVarTab[i], &val); |
| 17 | mjames | 354 | |
| 355 | if (rc == 0) |
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| 356 | { |
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| 357 | dial_pos[i] = val; |
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| 358 | } |
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| 18 | mjames | 359 | else |
| 360 | { |
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| 361 | break; |
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| 362 | } |
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| 17 | mjames | 363 | } |
| 364 | |||
| 18 | mjames | 365 | |
| 366 | |||
| 7 | mjames | 367 | ap_init(); // set up the approximate math library |
| 368 | |||
| 369 | int disp; |
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| 370 | |||
| 371 | ssd1306_begin(1, 0); |
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| 10 | mjames | 372 | dial_origin(64, 60); |
| 373 | dial_size(60); |
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| 374 | |||
| 375 | |||
| 17 | mjames | 376 | // sort out the switch positions |
| 14 | mjames | 377 | |
| 17 | mjames | 378 | |
| 379 | |||
| 380 | |||
| 7 | mjames | 381 | for (disp = 0; disp < 2; disp++) |
| 6 | mjames | 382 | { |
| 7 | mjames | 383 | select_display(disp); |
| 384 | clearDisplay(); |
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| 385 | dim(0); |
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| 386 | //font_puts( |
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| 387 | // "Hello world !!\rThis text is a test of the text rendering library in a 5*7 font"); |
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| 4 | mjames | 388 | |
| 13 | mjames | 389 | dial_draw_scale(0, 10, 12, 5,1); |
| 10 | mjames | 390 | char buffer[] = "Display "; |
| 391 | buffer[8] = disp+'1'; |
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| 392 | print_large_string(buffer, 20,30, 9); |
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| 4 | mjames | 393 | |
| 7 | mjames | 394 | display(); |
| 4 | mjames | 395 | |
| 7 | mjames | 396 | } |
| 10 | mjames | 397 | |
| 398 | |||
| 7 | mjames | 399 | InitSwitches(); |
| 4 | mjames | 400 | |
| 16 | mjames | 401 | /* USER CODE END 2 */ |
| 7 | mjames | 402 | |
| 16 | mjames | 403 | /* Infinite loop */ |
| 404 | /* USER CODE BEGIN WHILE */ |
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| 7 | mjames | 405 | uint32_t Ticks = HAL_GetTick() + 100; |
| 406 | |||
| 407 | |||
| 408 | // PLX decoder protocol |
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| 409 | char PLXPacket = 0; |
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| 410 | for (i = 0; i < MAXRDG; i++) |
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| 411 | { |
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| 412 | Max[i] = 0; |
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| 413 | Min[i] = 0xFFF; // 12 bit max value |
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| 414 | } |
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| 415 | |||
| 416 | int PLXPtr = 0; |
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| 417 | |||
| 418 | while (1) |
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| 419 | { |
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| 420 | // poll switches |
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| 421 | HandleSwitches(); |
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| 422 | |||
| 9 | mjames | 423 | |
| 424 | |||
| 425 | |||
| 7 | mjames | 426 | uint16_t cc = SerialCharsReceived(&uc1); |
| 427 | int chr; |
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| 428 | for (chr = 0; chr < cc; chr++) |
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| 6 | mjames | 429 | { |
| 7 | mjames | 430 | char c = GetCharSerial(&uc1); |
| 431 | if (c == PLX_Start) // at any time if the start byte appears, reset the pointers |
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| 6 | mjames | 432 | { |
| 7 | mjames | 433 | PLXPtr = 0; // reset the pointer |
| 434 | PLXPacket = 1; |
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| 4 | mjames | 435 | } |
| 7 | mjames | 436 | else if (c == PLX_Stop) |
| 6 | mjames | 437 | { |
| 7 | mjames | 438 | if (PLXPacket) |
| 439 | { |
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| 440 | // we can now decode the selected parameter |
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| 441 | PLXItems = PLXPtr / sizeof(PLX_SensorInfo); // total |
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| 442 | // saturate the rotary switch position |
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| 443 | |||
| 444 | int DataVal; |
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| 445 | // process min/max |
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| 446 | for (i = 0; i < PLXItems; i++) |
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| 447 | { |
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| 448 | DataVal = ConvPLX(Data.Sensor[i].ReadingH, |
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| 449 | Data.Sensor[i].ReadingL); |
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| 450 | if (DataVal > Max[i]) |
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| 451 | { |
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| 452 | Max[i] = DataVal; |
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| 453 | } |
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| 454 | if (DataVal < Min[i]) |
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| 455 | { |
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| 456 | Min[i] = DataVal; |
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| 457 | } |
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| 458 | } |
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| 459 | |||
| 460 | // now to display the information |
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| 14 | mjames | 461 | int suppress = DisplayCurrent(0,-1); |
| 462 | DisplayCurrent(1, suppress); |
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| 7 | mjames | 463 | } |
| 464 | PLXPtr = 0; |
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| 465 | PLXPacket = 0; |
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| 4 | mjames | 466 | } |
| 7 | mjames | 467 | else if (c > PLX_Stop) // illegal char, restart reading |
| 6 | mjames | 468 | { |
| 7 | mjames | 469 | PLXPacket = 0; |
| 470 | PLXPtr = 0; |
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| 4 | mjames | 471 | } |
| 7 | mjames | 472 | else if (PLXPtr < sizeof(Data.Bytes)) |
| 6 | mjames | 473 | { |
| 7 | mjames | 474 | Data.Bytes[PLXPtr++] = c; |
| 6 | mjames | 475 | } |
| 476 | } |
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| 4 | mjames | 477 | |
| 7 | mjames | 478 | HAL_Delay(1); |
| 6 | mjames | 479 | } |
| 16 | mjames | 480 | /* USER CODE END WHILE */ |
| 2 | mjames | 481 | |
| 16 | mjames | 482 | /* USER CODE BEGIN 3 */ |
| 6 | mjames | 483 | |
| 16 | mjames | 484 | |
| 485 | /* USER CODE END 3 */ |
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| 486 | |||
| 2 | mjames | 487 | } |
| 488 | |||
| 489 | /** System Clock Configuration |
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| 16 | mjames | 490 | */ |
| 7 | mjames | 491 | void SystemClock_Config(void) |
| 5 | mjames | 492 | { |
| 2 | mjames | 493 | |
| 16 | mjames | 494 | RCC_OscInitTypeDef RCC_OscInitStruct; |
| 495 | RCC_ClkInitTypeDef RCC_ClkInitStruct; |
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| 2 | mjames | 496 | |
| 16 | mjames | 497 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; |
| 498 | RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS; |
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| 499 | RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; |
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| 500 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
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| 501 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; |
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| 502 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; |
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| 503 | if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) |
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| 504 | { |
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| 505 | Error_Handler(); |
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| 506 | } |
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| 2 | mjames | 507 | |
| 16 | mjames | 508 | RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |
| 509 | |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; |
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| 510 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
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| 511 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
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| 512 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; |
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| 513 | RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; |
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| 514 | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) |
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| 515 | { |
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| 516 | Error_Handler(); |
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| 517 | } |
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| 2 | mjames | 518 | |
| 16 | mjames | 519 | HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000); |
| 2 | mjames | 520 | |
| 16 | mjames | 521 | HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK); |
| 2 | mjames | 522 | |
| 16 | mjames | 523 | /* SysTick_IRQn interrupt configuration */ |
| 524 | HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0); |
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| 2 | mjames | 525 | } |
| 526 | |||
| 527 | /* SPI1 init function */ |
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| 7 | mjames | 528 | static void MX_SPI1_Init(void) |
| 5 | mjames | 529 | { |
| 2 | mjames | 530 | |
| 16 | mjames | 531 | hspi1.Instance = SPI1; |
| 532 | hspi1.Init.Mode = SPI_MODE_MASTER; |
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| 533 | hspi1.Init.Direction = SPI_DIRECTION_1LINE; |
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| 534 | hspi1.Init.DataSize = SPI_DATASIZE_8BIT; |
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| 535 | hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH; |
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| 536 | hspi1.Init.CLKPhase = SPI_PHASE_1EDGE; |
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| 537 | hspi1.Init.NSS = SPI_NSS_SOFT; |
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| 538 | hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8; |
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| 539 | hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB; |
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| 540 | hspi1.Init.TIMode = SPI_TIMODE_DISABLE; |
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| 541 | hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; |
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| 542 | hspi1.Init.CRCPolynomial = 10; |
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| 543 | if (HAL_SPI_Init(&hspi1) != HAL_OK) |
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| 544 | { |
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| 545 | Error_Handler(); |
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| 546 | } |
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| 2 | mjames | 547 | |
| 548 | } |
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| 549 | |||
| 3 | mjames | 550 | /* USART1 init function */ |
| 7 | mjames | 551 | static void MX_USART1_UART_Init(void) |
| 5 | mjames | 552 | { |
| 3 | mjames | 553 | |
| 16 | mjames | 554 | huart1.Instance = USART1; |
| 555 | huart1.Init.BaudRate = 19200; |
||
| 556 | huart1.Init.WordLength = UART_WORDLENGTH_8B; |
||
| 557 | huart1.Init.StopBits = UART_STOPBITS_1; |
||
| 558 | huart1.Init.Parity = UART_PARITY_NONE; |
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| 559 | huart1.Init.Mode = UART_MODE_TX_RX; |
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| 560 | huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
||
| 561 | huart1.Init.OverSampling = UART_OVERSAMPLING_16; |
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| 562 | if (HAL_UART_Init(&huart1) != HAL_OK) |
||
| 563 | { |
||
| 564 | Error_Handler(); |
||
| 565 | } |
||
| 3 | mjames | 566 | |
| 567 | } |
||
| 568 | |||
| 2 | mjames | 569 | /* USART2 init function */ |
| 7 | mjames | 570 | static void MX_USART2_UART_Init(void) |
| 5 | mjames | 571 | { |
| 2 | mjames | 572 | |
| 16 | mjames | 573 | huart2.Instance = USART2; |
| 574 | huart2.Init.BaudRate = 115200; |
||
| 575 | huart2.Init.WordLength = UART_WORDLENGTH_8B; |
||
| 576 | huart2.Init.StopBits = UART_STOPBITS_1; |
||
| 577 | huart2.Init.Parity = UART_PARITY_NONE; |
||
| 578 | huart2.Init.Mode = UART_MODE_TX_RX; |
||
| 579 | huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
||
| 580 | huart2.Init.OverSampling = UART_OVERSAMPLING_16; |
||
| 581 | if (HAL_UART_Init(&huart2) != HAL_OK) |
||
| 582 | { |
||
| 583 | Error_Handler(); |
||
| 584 | } |
||
| 2 | mjames | 585 | |
| 586 | } |
||
| 587 | |||
| 7 | mjames | 588 | /** Configure pins as |
| 16 | mjames | 589 | * Analog |
| 590 | * Input |
||
| 591 | * Output |
||
| 592 | * EVENT_OUT |
||
| 593 | * EXTI |
||
| 594 | */ |
||
| 7 | mjames | 595 | static void MX_GPIO_Init(void) |
| 5 | mjames | 596 | { |
| 2 | mjames | 597 | |
| 16 | mjames | 598 | GPIO_InitTypeDef GPIO_InitStruct; |
| 2 | mjames | 599 | |
| 16 | mjames | 600 | /* GPIO Ports Clock Enable */ |
| 601 | __HAL_RCC_GPIOD_CLK_ENABLE(); |
||
| 602 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
||
| 603 | __HAL_RCC_GPIOC_CLK_ENABLE(); |
||
| 604 | __HAL_RCC_GPIOB_CLK_ENABLE(); |
||
| 2 | mjames | 605 | |
| 16 | mjames | 606 | /*Configure GPIO pin Output Level */ |
| 607 | HAL_GPIO_WritePin(SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET); |
||
| 2 | mjames | 608 | |
| 16 | mjames | 609 | /*Configure GPIO pin Output Level */ |
| 610 | HAL_GPIO_WritePin(SPI1CD_GPIO_Port, SPI1CD_Pin, GPIO_PIN_RESET); |
||
| 2 | mjames | 611 | |
| 16 | mjames | 612 | /*Configure GPIO pin Output Level */ |
| 613 | HAL_GPIO_WritePin(GPIOC, SPI_RESET_Pin|USART3_INVERT_Pin|USB_PWR_Pin, GPIO_PIN_RESET); |
||
| 2 | mjames | 614 | |
| 16 | mjames | 615 | /*Configure GPIO pin Output Level */ |
| 616 | HAL_GPIO_WritePin(SPI_NSS2_GPIO_Port, SPI_NSS2_Pin, GPIO_PIN_SET); |
||
| 2 | mjames | 617 | |
| 16 | mjames | 618 | /*Configure GPIO pins : SPI_NSS1_Pin SPI1CD_Pin */ |
| 619 | GPIO_InitStruct.Pin = SPI_NSS1_Pin|SPI1CD_Pin; |
||
| 620 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
||
| 621 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
||
| 622 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
||
| 2 | mjames | 623 | |
| 16 | mjames | 624 | /*Configure GPIO pins : SPI_RESET_Pin SPI_NSS2_Pin USART3_INVERT_Pin USB_PWR_Pin */ |
| 625 | GPIO_InitStruct.Pin = SPI_RESET_Pin|SPI_NSS2_Pin|USART3_INVERT_Pin|USB_PWR_Pin; |
||
| 626 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
||
| 627 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
||
| 628 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
||
| 2 | mjames | 629 | |
| 16 | mjames | 630 | /*Configure GPIO pins : SW1_PUSH_Pin SW1_I_Pin SW1_Q_Pin SW2_PUSH_Pin */ |
| 631 | GPIO_InitStruct.Pin = SW1_PUSH_Pin|SW1_I_Pin|SW1_Q_Pin|SW2_PUSH_Pin; |
||
| 632 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
||
| 633 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
||
| 634 | HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
||
| 5 | mjames | 635 | |
| 16 | mjames | 636 | /*Configure GPIO pins : SW2_I_Pin SW2_Q_Pin */ |
| 637 | GPIO_InitStruct.Pin = SW2_I_Pin|SW2_Q_Pin; |
||
| 638 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
||
| 639 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
||
| 640 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
||
| 5 | mjames | 641 | |
| 2 | mjames | 642 | } |
| 643 | |||
| 644 | /* USER CODE BEGIN 4 */ |
||
| 645 | |||
| 646 | /* USER CODE END 4 */ |
||
| 647 | |||
| 5 | mjames | 648 | /** |
| 16 | mjames | 649 | * @brief This function is executed in case of error occurrence. |
| 650 | * @param None |
||
| 651 | * @retval None |
||
| 652 | */ |
||
| 7 | mjames | 653 | void Error_Handler(void) |
| 5 | mjames | 654 | { |
| 16 | mjames | 655 | /* USER CODE BEGIN Error_Handler */ |
| 7 | mjames | 656 | /* User can add his own implementation to report the HAL error return state */ |
| 657 | while (1) |
||
| 658 | { |
||
| 5 | mjames | 659 | } |
| 16 | mjames | 660 | /* USER CODE END Error_Handler */ |
| 7 | mjames | 661 | } |
| 5 | mjames | 662 | |
| 2 | mjames | 663 | #ifdef USE_FULL_ASSERT |
| 664 | |||
| 665 | /** |
||
| 16 | mjames | 666 | * @brief Reports the name of the source file and the source line number |
| 667 | * where the assert_param error has occurred. |
||
| 668 | * @param file: pointer to the source file name |
||
| 669 | * @param line: assert_param error line source number |
||
| 670 | * @retval None |
||
| 671 | */ |
||
| 2 | mjames | 672 | void assert_failed(uint8_t* file, uint32_t line) |
| 7 | mjames | 673 | { |
| 16 | mjames | 674 | /* USER CODE BEGIN 6 */ |
| 7 | mjames | 675 | /* User can add his own implementation to report the file name and line number, |
| 676 | ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ |
||
| 16 | mjames | 677 | /* USER CODE END 6 */ |
| 2 | mjames | 678 | |
| 7 | mjames | 679 | } |
| 2 | mjames | 680 | |
| 681 | #endif |
||
| 682 | |||
| 683 | /** |
||
| 16 | mjames | 684 | * @} |
| 685 | */ |
||
| 2 | mjames | 686 | |
| 687 | /** |
||
| 16 | mjames | 688 | * @} |
| 689 | */ |
||
| 2 | mjames | 690 | |
| 691 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |