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2 | mjames | 1 | /** |
16 | mjames | 2 | ****************************************************************************** |
3 | * File Name : main.c |
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4 | * Description : Main program body |
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5 | ****************************************************************************** |
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6 | * |
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7 | * COPYRIGHT(c) 2016 STMicroelectronics |
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8 | * |
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9 | * Redistribution and use in source and binary forms, with or without modification, |
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10 | * are permitted provided that the following conditions are met: |
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11 | * 1. Redistributions of source code must retain the above copyright notice, |
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12 | * this list of conditions and the following disclaimer. |
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13 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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14 | * this list of conditions and the following disclaimer in the documentation |
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15 | * and/or other materials provided with the distribution. |
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16 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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17 | * may be used to endorse or promote products derived from this software |
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18 | * without specific prior written permission. |
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19 | * |
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20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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21 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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23 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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26 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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27 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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28 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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30 | * |
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31 | ****************************************************************************** |
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32 | */ |
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2 | mjames | 33 | /* Includes ------------------------------------------------------------------*/ |
34 | #include "stm32f1xx_hal.h" |
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35 | |||
36 | /* USER CODE BEGIN Includes */ |
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37 | #include "ap_math.h" |
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38 | #include "serial.h" |
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39 | #include "SSD1306.h" |
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7 | mjames | 40 | #include "Font.h" |
2 | mjames | 41 | #include "dials.h" |
4 | mjames | 42 | #include "switches.h" |
2 | mjames | 43 | #include <math.h> |
4 | mjames | 44 | #include "plx.h" |
16 | mjames | 45 | #include "eeprom.h" |
2 | mjames | 46 | |
47 | /* USER CODE END Includes */ |
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48 | |||
49 | /* Private variables ---------------------------------------------------------*/ |
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50 | SPI_HandleTypeDef hspi1; |
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51 | |||
3 | mjames | 52 | UART_HandleTypeDef huart1; |
2 | mjames | 53 | UART_HandleTypeDef huart2; |
54 | |||
55 | /* USER CODE BEGIN PV */ |
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56 | /* Private variables ---------------------------------------------------------*/ |
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7 | mjames | 57 | #define MAXRDG 10 |
2 | mjames | 58 | |
7 | mjames | 59 | int OldObservation[2] = |
60 | { -1, -1 }; // illegal initial value |
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61 | int OldObservationIndex[2] = |
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62 | { -1, -1 }; // if more than one sensor this will be printed |
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63 | int16_t dial0[2] = |
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64 | { 0, 0 }; |
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65 | int16_t dial1[2] = |
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66 | { -1, -1 }; |
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14 | mjames | 67 | |
16 | mjames | 68 | /* Virtual address defined by the user: 0xFFFF value is prohibited */ |
69 | uint16_t VirtAddVarTab[NumbOfVar] = {0x5555, 0x6666, 0x7777}; |
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14 | mjames | 70 | |
7 | mjames | 71 | union |
72 | { |
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73 | PLX_SensorInfo Sensor[MAXRDG]; |
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74 | char Bytes[MAXRDG * sizeof(PLX_SensorInfo)]; |
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75 | } Data; |
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76 | int Max[MAXRDG]; |
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77 | int Min[MAXRDG]; |
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78 | int PLXItems; |
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2 | mjames | 79 | /* USER CODE END PV */ |
80 | |||
81 | /* Private function prototypes -----------------------------------------------*/ |
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16 | mjames | 82 | void SystemClock_Config(void); |
83 | void Error_Handler(void); |
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84 | static void MX_GPIO_Init(void); |
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85 | static void MX_SPI1_Init(void); |
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86 | static void MX_USART2_UART_Init(void); |
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87 | static void MX_USART1_UART_Init(void); |
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2 | mjames | 88 | |
89 | /* USER CODE BEGIN PFP */ |
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90 | /* Private function prototypes -----------------------------------------------*/ |
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91 | |||
92 | /* USER CODE END PFP */ |
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93 | |||
94 | /* USER CODE BEGIN 0 */ |
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95 | /* dummy function */ |
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7 | mjames | 96 | void _init(void) |
6 | mjames | 97 | { |
2 | mjames | 98 | |
99 | } |
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7 | mjames | 100 | // the dial is the switch number we are using. |
101 | // suppress is the ItemIndex we wish to suppress on this display |
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102 | int DisplayCurrent(int dial,int suppress) |
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103 | { |
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104 | char buff[10]; |
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105 | int i; |
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106 | select_display(dial); // pick the display we are using |
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13 | mjames | 107 | int ItemIndex = dial_pos[dial]/4; |
14 | mjames | 108 | |
7 | mjames | 109 | // wrap around count if dial too far to the right |
110 | if (ItemIndex >= PLXItems) |
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111 | { |
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112 | dial_pos[dial] = 0; |
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113 | ItemIndex = 0; |
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114 | } |
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115 | if (ItemIndex < 0) |
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116 | { |
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14 | mjames | 117 | ItemIndex = PLXItems-1; |
118 | dial_pos[dial] = (PLXItems-1)*4; |
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7 | mjames | 119 | } |
2 | mjames | 120 | |
9 | mjames | 121 | |
122 | |||
7 | mjames | 123 | // check for item suppression |
124 | if(ItemIndex == suppress) |
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125 | { |
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126 | dial1[dial] = -1; |
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127 | OldObservation[dial] = -1; |
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128 | OldObservationIndex[dial] = -1; |
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2 | mjames | 129 | |
8 | mjames | 130 | clearDisplay(); |
131 | display(); |
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7 | mjames | 132 | return -1; // we suppressed this display |
133 | } |
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134 | // do not try to convert if no items in buffer |
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135 | if (PLXItems > 0) |
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136 | { |
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137 | int DataVal = ConvPLX(Data.Sensor[ItemIndex].ReadingH, |
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138 | Data.Sensor[ItemIndex].ReadingL); // data reading |
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139 | int Observation = ConvPLX(Data.Sensor[ItemIndex].AddrH, |
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140 | Data.Sensor[ItemIndex].AddrL); |
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141 | int ObservationIndex = ConvPLX(0, Data.Sensor[ItemIndex].Instance); |
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142 | // now to convert the readings and format strings |
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143 | // find out limits |
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144 | char * msg; |
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145 | int len; |
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2 | mjames | 146 | |
9 | mjames | 147 | // if the user presses the dial then reset min/max to current value |
148 | if(push_pos[dial] == 1) |
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149 | { |
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150 | Max[ItemIndex] = DataVal; |
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151 | Min[ItemIndex] = DataVal; // 12 bit max value |
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152 | } |
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153 | |||
154 | |||
155 | |||
7 | mjames | 156 | if (Observation < PLX_MAX_OBS) |
157 | { |
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158 | if (Observation != OldObservation[dial] |
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159 | || ObservationIndex != OldObservationIndex[dial]) |
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160 | { |
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14 | mjames | 161 | |
162 | |||
7 | mjames | 163 | dial1[dial] = -1; |
164 | clearDisplay(); |
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165 | dial_draw_scale( |
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13 | mjames | 166 | DisplayInfo[Observation].Low, |
167 | DisplayInfo[Observation].High, |
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168 | 12, 1,DisplayInfo[Observation].TickScale); |
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14 | mjames | 169 | |
170 | msg = DisplayInfo[Observation].name; |
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171 | len = 7; |
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172 | int len1 = ObservationIndex > 0 ? len-1: len; |
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173 | for (i = 0; i < len1 && msg[i]; i++) |
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7 | mjames | 174 | { |
14 | mjames | 175 | buff[i] = msg[i]; |
7 | mjames | 176 | } |
14 | mjames | 177 | if (ObservationIndex > 0 && i<len) |
7 | mjames | 178 | { |
14 | mjames | 179 | buff[i++] = ObservationIndex + '1'; |
7 | mjames | 180 | } |
2 | mjames | 181 | |
15 | mjames | 182 | print_large_string(buff, 64-i*4, 48, i); // this prints spaces for \0 at end of string |
14 | mjames | 183 | |
7 | mjames | 184 | OldObservation[dial] = Observation; |
185 | OldObservationIndex[dial] = ObservationIndex; |
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186 | // |
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187 | display(); |
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2 | mjames | 188 | |
7 | mjames | 189 | } |
2 | mjames | 190 | |
7 | mjames | 191 | double max_rdg; |
192 | double min_rdg; |
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193 | double cur_rdg; |
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194 | int int_rdg; |
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9 | mjames | 195 | int int_max; |
196 | int int_min; |
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2 | mjames | 197 | |
7 | mjames | 198 | max_rdg = ConveriMFDRaw2Data(Observation, |
199 | DisplayInfo[Observation].Units, Max[ItemIndex]); |
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200 | min_rdg = ConveriMFDRaw2Data(Observation, |
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201 | DisplayInfo[Observation].Units, Min[ItemIndex]); |
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202 | cur_rdg = ConveriMFDRaw2Data(Observation, |
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203 | DisplayInfo[Observation].Units, DataVal); |
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2 | mjames | 204 | |
7 | mjames | 205 | int dp_pos; // where to print the decimal place |
206 | switch (DisplayInfo[Observation].DP) |
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207 | { |
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208 | case 0: |
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209 | int_rdg = (int) (cur_rdg); |
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9 | mjames | 210 | int_max = (int) (max_rdg); |
211 | int_min = (int) (min_rdg); |
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7 | mjames | 212 | dp_pos = 100; |
213 | break; |
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214 | case 1: |
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215 | int_rdg = (int) (cur_rdg * 10.0); |
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9 | mjames | 216 | int_max = (int) (max_rdg * 10.0); |
217 | int_min = (int) (min_rdg * 10.0); |
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7 | mjames | 218 | dp_pos = 3; |
219 | break; |
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220 | case 2: |
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221 | int_rdg = (int) (cur_rdg * 100.0); |
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9 | mjames | 222 | int_max = (int) (max_rdg * 100.0); |
223 | int_min = (int) (min_rdg * 100.0); |
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7 | mjames | 224 | dp_pos = 2; |
225 | break; |
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226 | } |
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2 | mjames | 227 | |
7 | mjames | 228 | cur_rdg -= DisplayInfo[Observation].Low; |
229 | cur_rdg = 100 * cur_rdg |
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230 | / (DisplayInfo[Observation].High |
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231 | - DisplayInfo[Observation].Low); |
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2 | mjames | 232 | |
13 | mjames | 233 | dial0[dial] = (int) cur_rdg ; |
2 | mjames | 234 | |
7 | mjames | 235 | /* old needle un-draw */ |
236 | if (dial1[dial] >= 0) |
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237 | { |
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238 | dial_draw_needle(dial1[dial]); |
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239 | } |
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240 | dial_draw_needle(dial0[dial]); |
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241 | // print value overlaid by needle |
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242 | // this is actual reading |
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15 | mjames | 243 | print_digits(20, 30, 5, dp_pos, int_rdg); |
9 | mjames | 244 | font_gotoxy(0,0); |
15 | mjames | 245 | font_digits(5,dp_pos,int_min); |
246 | |||
9 | mjames | 247 | font_gotoxy(0,1); |
248 | font_puts("Min"); |
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2 | mjames | 249 | |
15 | mjames | 250 | font_gotoxy(15,0); |
251 | font_digits(5,dp_pos,int_max); |
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9 | mjames | 252 | font_gotoxy(18,1); |
253 | font_puts("Max"); |
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254 | |||
7 | mjames | 255 | dial1[dial] = dial0[dial]; |
2 | mjames | 256 | |
7 | mjames | 257 | display(); |
2 | mjames | 258 | |
7 | mjames | 259 | } |
260 | } |
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261 | return ItemIndex; |
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262 | } |
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263 | /* USER CODE END 0 */ |
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2 | mjames | 264 | |
7 | mjames | 265 | int main(void) |
266 | { |
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2 | mjames | 267 | |
16 | mjames | 268 | /* USER CODE BEGIN 1 */ |
2 | mjames | 269 | |
7 | mjames | 270 | GPIO_InitTypeDef GPIO_InitStruct; |
2 | mjames | 271 | |
7 | mjames | 272 | __HAL_RCC_SPI1_CLK_ENABLE() |
273 | ; |
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274 | __HAL_RCC_USART1_CLK_ENABLE() |
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275 | ; // PLX main port |
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276 | __HAL_RCC_USART2_CLK_ENABLE() |
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277 | ; // debug port |
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16 | mjames | 278 | /* USER CODE END 1 */ |
2 | mjames | 279 | |
16 | mjames | 280 | /* MCU Configuration----------------------------------------------------------*/ |
6 | mjames | 281 | |
16 | mjames | 282 | /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ |
283 | HAL_Init(); |
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2 | mjames | 284 | |
16 | mjames | 285 | /* Configure the system clock */ |
286 | SystemClock_Config(); |
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2 | mjames | 287 | |
16 | mjames | 288 | /* Initialize all configured peripherals */ |
289 | MX_GPIO_Init(); |
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290 | MX_SPI1_Init(); |
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291 | MX_USART2_UART_Init(); |
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292 | MX_USART1_UART_Init(); |
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2 | mjames | 293 | |
16 | mjames | 294 | /* USER CODE BEGIN 2 */ |
7 | mjames | 295 | /* SPI bus AF pin selects */ |
2 | mjames | 296 | |
4 | mjames | 297 | |
16 | mjames | 298 | /* Turn on USART2 IRQ */ |
7 | mjames | 299 | HAL_NVIC_SetPriority(USART2_IRQn, 4, 0); |
300 | HAL_NVIC_EnableIRQ(USART2_IRQn); |
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2 | mjames | 301 | |
7 | mjames | 302 | /* Turn on USART1 IRQ */ |
303 | HAL_NVIC_SetPriority(USART1_IRQn, 2, 0); |
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304 | HAL_NVIC_EnableIRQ(USART1_IRQn); |
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4 | mjames | 305 | |
7 | mjames | 306 | /* setup the USART control blocks */ |
307 | init_usart_ctl(&uc1, huart1.Instance); |
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308 | init_usart_ctl(&uc2, huart2.Instance); |
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2 | mjames | 309 | |
7 | mjames | 310 | EnableSerialRxInterrupt(&uc1); |
311 | EnableSerialRxInterrupt(&uc2); |
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312 | |||
16 | mjames | 313 | EE_Init(); |
314 | |||
7 | mjames | 315 | ap_init(); // set up the approximate math library |
316 | |||
317 | int disp; |
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318 | |||
319 | ssd1306_begin(1, 0); |
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10 | mjames | 320 | dial_origin(64, 60); |
321 | dial_size(60); |
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322 | |||
323 | |||
14 | mjames | 324 | |
7 | mjames | 325 | for (disp = 0; disp < 2; disp++) |
6 | mjames | 326 | { |
7 | mjames | 327 | select_display(disp); |
328 | clearDisplay(); |
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329 | dim(0); |
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330 | //font_puts( |
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331 | // "Hello world !!\rThis text is a test of the text rendering library in a 5*7 font"); |
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4 | mjames | 332 | |
13 | mjames | 333 | dial_draw_scale(0, 10, 12, 5,1); |
10 | mjames | 334 | char buffer[] = "Display "; |
335 | buffer[8] = disp+'1'; |
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336 | print_large_string(buffer, 20,30, 9); |
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4 | mjames | 337 | |
7 | mjames | 338 | display(); |
4 | mjames | 339 | |
7 | mjames | 340 | } |
10 | mjames | 341 | |
342 | |||
7 | mjames | 343 | InitSwitches(); |
4 | mjames | 344 | |
16 | mjames | 345 | /* USER CODE END 2 */ |
7 | mjames | 346 | |
16 | mjames | 347 | /* Infinite loop */ |
348 | /* USER CODE BEGIN WHILE */ |
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7 | mjames | 349 | uint32_t Ticks = HAL_GetTick() + 100; |
350 | |||
351 | int i; |
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352 | |||
353 | // PLX decoder protocol |
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354 | char PLXPacket = 0; |
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355 | for (i = 0; i < MAXRDG; i++) |
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356 | { |
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357 | Max[i] = 0; |
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358 | Min[i] = 0xFFF; // 12 bit max value |
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359 | } |
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360 | |||
361 | int PLXPtr = 0; |
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362 | |||
363 | while (1) |
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364 | { |
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365 | // poll switches |
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366 | HandleSwitches(); |
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367 | |||
9 | mjames | 368 | |
369 | |||
370 | |||
7 | mjames | 371 | uint16_t cc = SerialCharsReceived(&uc1); |
372 | int chr; |
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373 | for (chr = 0; chr < cc; chr++) |
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6 | mjames | 374 | { |
7 | mjames | 375 | char c = GetCharSerial(&uc1); |
376 | if (c == PLX_Start) // at any time if the start byte appears, reset the pointers |
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6 | mjames | 377 | { |
7 | mjames | 378 | PLXPtr = 0; // reset the pointer |
379 | PLXPacket = 1; |
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4 | mjames | 380 | } |
7 | mjames | 381 | else if (c == PLX_Stop) |
6 | mjames | 382 | { |
7 | mjames | 383 | if (PLXPacket) |
384 | { |
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385 | // we can now decode the selected parameter |
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386 | PLXItems = PLXPtr / sizeof(PLX_SensorInfo); // total |
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387 | // saturate the rotary switch position |
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388 | |||
389 | int DataVal; |
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390 | // process min/max |
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391 | for (i = 0; i < PLXItems; i++) |
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392 | { |
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393 | DataVal = ConvPLX(Data.Sensor[i].ReadingH, |
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394 | Data.Sensor[i].ReadingL); |
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395 | if (DataVal > Max[i]) |
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396 | { |
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397 | Max[i] = DataVal; |
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398 | } |
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399 | if (DataVal < Min[i]) |
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400 | { |
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401 | Min[i] = DataVal; |
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402 | } |
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403 | } |
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404 | |||
405 | // now to display the information |
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14 | mjames | 406 | int suppress = DisplayCurrent(0,-1); |
407 | DisplayCurrent(1, suppress); |
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7 | mjames | 408 | } |
409 | PLXPtr = 0; |
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410 | PLXPacket = 0; |
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4 | mjames | 411 | } |
7 | mjames | 412 | else if (c > PLX_Stop) // illegal char, restart reading |
6 | mjames | 413 | { |
7 | mjames | 414 | PLXPacket = 0; |
415 | PLXPtr = 0; |
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4 | mjames | 416 | } |
7 | mjames | 417 | else if (PLXPtr < sizeof(Data.Bytes)) |
6 | mjames | 418 | { |
7 | mjames | 419 | Data.Bytes[PLXPtr++] = c; |
6 | mjames | 420 | } |
421 | } |
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4 | mjames | 422 | |
7 | mjames | 423 | HAL_Delay(1); |
6 | mjames | 424 | } |
16 | mjames | 425 | /* USER CODE END WHILE */ |
2 | mjames | 426 | |
16 | mjames | 427 | /* USER CODE BEGIN 3 */ |
6 | mjames | 428 | |
16 | mjames | 429 | |
430 | /* USER CODE END 3 */ |
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431 | |||
2 | mjames | 432 | } |
433 | |||
434 | /** System Clock Configuration |
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16 | mjames | 435 | */ |
7 | mjames | 436 | void SystemClock_Config(void) |
5 | mjames | 437 | { |
2 | mjames | 438 | |
16 | mjames | 439 | RCC_OscInitTypeDef RCC_OscInitStruct; |
440 | RCC_ClkInitTypeDef RCC_ClkInitStruct; |
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2 | mjames | 441 | |
16 | mjames | 442 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; |
443 | RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS; |
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444 | RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; |
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445 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
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446 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; |
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447 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; |
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448 | if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) |
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449 | { |
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450 | Error_Handler(); |
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451 | } |
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2 | mjames | 452 | |
16 | mjames | 453 | RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |
454 | |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; |
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455 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
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456 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
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457 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; |
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458 | RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; |
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459 | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) |
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460 | { |
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461 | Error_Handler(); |
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462 | } |
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2 | mjames | 463 | |
16 | mjames | 464 | HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000); |
2 | mjames | 465 | |
16 | mjames | 466 | HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK); |
2 | mjames | 467 | |
16 | mjames | 468 | /* SysTick_IRQn interrupt configuration */ |
469 | HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0); |
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2 | mjames | 470 | } |
471 | |||
472 | /* SPI1 init function */ |
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7 | mjames | 473 | static void MX_SPI1_Init(void) |
5 | mjames | 474 | { |
2 | mjames | 475 | |
16 | mjames | 476 | hspi1.Instance = SPI1; |
477 | hspi1.Init.Mode = SPI_MODE_MASTER; |
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478 | hspi1.Init.Direction = SPI_DIRECTION_1LINE; |
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479 | hspi1.Init.DataSize = SPI_DATASIZE_8BIT; |
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480 | hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH; |
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481 | hspi1.Init.CLKPhase = SPI_PHASE_1EDGE; |
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482 | hspi1.Init.NSS = SPI_NSS_SOFT; |
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483 | hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8; |
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484 | hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB; |
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485 | hspi1.Init.TIMode = SPI_TIMODE_DISABLE; |
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486 | hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; |
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487 | hspi1.Init.CRCPolynomial = 10; |
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488 | if (HAL_SPI_Init(&hspi1) != HAL_OK) |
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489 | { |
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490 | Error_Handler(); |
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491 | } |
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2 | mjames | 492 | |
493 | } |
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494 | |||
3 | mjames | 495 | /* USART1 init function */ |
7 | mjames | 496 | static void MX_USART1_UART_Init(void) |
5 | mjames | 497 | { |
3 | mjames | 498 | |
16 | mjames | 499 | huart1.Instance = USART1; |
500 | huart1.Init.BaudRate = 19200; |
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501 | huart1.Init.WordLength = UART_WORDLENGTH_8B; |
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502 | huart1.Init.StopBits = UART_STOPBITS_1; |
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503 | huart1.Init.Parity = UART_PARITY_NONE; |
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504 | huart1.Init.Mode = UART_MODE_TX_RX; |
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505 | huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
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506 | huart1.Init.OverSampling = UART_OVERSAMPLING_16; |
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507 | if (HAL_UART_Init(&huart1) != HAL_OK) |
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508 | { |
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509 | Error_Handler(); |
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510 | } |
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3 | mjames | 511 | |
512 | } |
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513 | |||
2 | mjames | 514 | /* USART2 init function */ |
7 | mjames | 515 | static void MX_USART2_UART_Init(void) |
5 | mjames | 516 | { |
2 | mjames | 517 | |
16 | mjames | 518 | huart2.Instance = USART2; |
519 | huart2.Init.BaudRate = 115200; |
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520 | huart2.Init.WordLength = UART_WORDLENGTH_8B; |
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521 | huart2.Init.StopBits = UART_STOPBITS_1; |
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522 | huart2.Init.Parity = UART_PARITY_NONE; |
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523 | huart2.Init.Mode = UART_MODE_TX_RX; |
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524 | huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
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525 | huart2.Init.OverSampling = UART_OVERSAMPLING_16; |
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526 | if (HAL_UART_Init(&huart2) != HAL_OK) |
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527 | { |
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528 | Error_Handler(); |
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529 | } |
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2 | mjames | 530 | |
531 | } |
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532 | |||
7 | mjames | 533 | /** Configure pins as |
16 | mjames | 534 | * Analog |
535 | * Input |
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536 | * Output |
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537 | * EVENT_OUT |
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538 | * EXTI |
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539 | */ |
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7 | mjames | 540 | static void MX_GPIO_Init(void) |
5 | mjames | 541 | { |
2 | mjames | 542 | |
16 | mjames | 543 | GPIO_InitTypeDef GPIO_InitStruct; |
2 | mjames | 544 | |
16 | mjames | 545 | /* GPIO Ports Clock Enable */ |
546 | __HAL_RCC_GPIOD_CLK_ENABLE(); |
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547 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
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548 | __HAL_RCC_GPIOC_CLK_ENABLE(); |
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549 | __HAL_RCC_GPIOB_CLK_ENABLE(); |
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2 | mjames | 550 | |
16 | mjames | 551 | /*Configure GPIO pin Output Level */ |
552 | HAL_GPIO_WritePin(SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET); |
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2 | mjames | 553 | |
16 | mjames | 554 | /*Configure GPIO pin Output Level */ |
555 | HAL_GPIO_WritePin(SPI1CD_GPIO_Port, SPI1CD_Pin, GPIO_PIN_RESET); |
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2 | mjames | 556 | |
16 | mjames | 557 | /*Configure GPIO pin Output Level */ |
558 | HAL_GPIO_WritePin(GPIOC, SPI_RESET_Pin|USART3_INVERT_Pin|USB_PWR_Pin, GPIO_PIN_RESET); |
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2 | mjames | 559 | |
16 | mjames | 560 | /*Configure GPIO pin Output Level */ |
561 | HAL_GPIO_WritePin(SPI_NSS2_GPIO_Port, SPI_NSS2_Pin, GPIO_PIN_SET); |
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2 | mjames | 562 | |
16 | mjames | 563 | /*Configure GPIO pins : SPI_NSS1_Pin SPI1CD_Pin */ |
564 | GPIO_InitStruct.Pin = SPI_NSS1_Pin|SPI1CD_Pin; |
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565 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
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566 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
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567 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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2 | mjames | 568 | |
16 | mjames | 569 | /*Configure GPIO pins : SPI_RESET_Pin SPI_NSS2_Pin USART3_INVERT_Pin USB_PWR_Pin */ |
570 | GPIO_InitStruct.Pin = SPI_RESET_Pin|SPI_NSS2_Pin|USART3_INVERT_Pin|USB_PWR_Pin; |
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571 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
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572 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
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573 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
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2 | mjames | 574 | |
16 | mjames | 575 | /*Configure GPIO pins : SW1_PUSH_Pin SW1_I_Pin SW1_Q_Pin SW2_PUSH_Pin */ |
576 | GPIO_InitStruct.Pin = SW1_PUSH_Pin|SW1_I_Pin|SW1_Q_Pin|SW2_PUSH_Pin; |
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577 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
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578 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
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579 | HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
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5 | mjames | 580 | |
16 | mjames | 581 | /*Configure GPIO pins : SW2_I_Pin SW2_Q_Pin */ |
582 | GPIO_InitStruct.Pin = SW2_I_Pin|SW2_Q_Pin; |
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583 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
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584 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
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585 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
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5 | mjames | 586 | |
2 | mjames | 587 | } |
588 | |||
589 | /* USER CODE BEGIN 4 */ |
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590 | |||
591 | /* USER CODE END 4 */ |
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592 | |||
5 | mjames | 593 | /** |
16 | mjames | 594 | * @brief This function is executed in case of error occurrence. |
595 | * @param None |
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596 | * @retval None |
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597 | */ |
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7 | mjames | 598 | void Error_Handler(void) |
5 | mjames | 599 | { |
16 | mjames | 600 | /* USER CODE BEGIN Error_Handler */ |
7 | mjames | 601 | /* User can add his own implementation to report the HAL error return state */ |
602 | while (1) |
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603 | { |
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5 | mjames | 604 | } |
16 | mjames | 605 | /* USER CODE END Error_Handler */ |
7 | mjames | 606 | } |
5 | mjames | 607 | |
2 | mjames | 608 | #ifdef USE_FULL_ASSERT |
609 | |||
610 | /** |
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16 | mjames | 611 | * @brief Reports the name of the source file and the source line number |
612 | * where the assert_param error has occurred. |
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613 | * @param file: pointer to the source file name |
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614 | * @param line: assert_param error line source number |
||
615 | * @retval None |
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616 | */ |
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2 | mjames | 617 | void assert_failed(uint8_t* file, uint32_t line) |
7 | mjames | 618 | { |
16 | mjames | 619 | /* USER CODE BEGIN 6 */ |
7 | mjames | 620 | /* User can add his own implementation to report the file name and line number, |
621 | ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ |
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16 | mjames | 622 | /* USER CODE END 6 */ |
2 | mjames | 623 | |
7 | mjames | 624 | } |
2 | mjames | 625 | |
626 | #endif |
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627 | |||
628 | /** |
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16 | mjames | 629 | * @} |
630 | */ |
||
2 | mjames | 631 | |
632 | /** |
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16 | mjames | 633 | * @} |
634 | */ |
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2 | mjames | 635 | |
636 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |