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