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| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 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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| 33 | /* Includes ------------------------------------------------------------------*/ |
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| 34 | #include "stm32l1xx_hal.h" |
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| 35 | |||
| 36 | /* USER CODE BEGIN Includes */ |
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| 7 | mjames | 37 | #include "serial.h" |
| 9 | mjames | 38 | #include "plx.h" |
| 39 | #include "misc.h" |
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| 2 | mjames | 40 | /* USER CODE END Includes */ |
| 41 | |||
| 42 | /* Private variables ---------------------------------------------------------*/ |
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| 43 | ADC_HandleTypeDef hadc; |
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| 6 | mjames | 44 | DMA_HandleTypeDef hdma_adc; |
| 2 | mjames | 45 | |
| 46 | SPI_HandleTypeDef hspi1; |
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| 47 | |||
| 48 | TIM_HandleTypeDef htim2; |
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| 49 | TIM_HandleTypeDef htim6; |
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| 50 | |||
| 51 | UART_HandleTypeDef huart1; |
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| 6 | mjames | 52 | UART_HandleTypeDef huart2; |
| 2 | mjames | 53 | |
| 54 | /* USER CODE BEGIN PV */ |
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| 55 | /* Private variables ---------------------------------------------------------*/ |
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| 56 | |||
| 8 | mjames | 57 | |
| 9 | mjames | 58 | // with a dwell angle of 45 degrees , 4 cylinders and a maximum RPM of 5000 |
| 59 | // freq = 5000/60 * 2 = 166Hz. Because the breaker might bounce , we accept the first pulse longer than 1/300 of a second as being a proper closure . |
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| 60 | // the TIM2 counter counts in 10uS increments, |
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| 61 | |||
| 62 | #define BREAKER_MIN (RPM_COUNT_RATE/300) |
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| 63 | |||
| 64 | |||
| 65 | volatile char TimerFlag = 0; |
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| 66 | |||
| 67 | volatile char NoSerialInCTR = 0; // Missing characters coming in on USART1 |
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| 68 | volatile char NoSerialIn = 0; |
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| 69 | |||
| 8 | mjames | 70 | // storage for ADC |
| 12 | mjames | 71 | long ADC_Samples[6]; |
| 8 | mjames | 72 | |
| 9 | mjames | 73 | // Rev counter processing from original RevCounter Project |
| 74 | unsigned int RPM_Diff = 0; |
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| 75 | unsigned int RPM_Count_Latch = 0; |
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| 76 | // accumulators |
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| 77 | unsigned int RPM_Pulsecount = 0; |
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| 78 | unsigned int RPM_FilteredWidth = 0; |
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| 79 | |||
| 80 | unsigned int Coded_RPM = 0; |
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| 81 | unsigned int Coded_CHT = 0; |
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| 82 | |||
| 2 | mjames | 83 | /* USER CODE END PV */ |
| 84 | |||
| 85 | /* Private function prototypes -----------------------------------------------*/ |
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| 86 | void SystemClock_Config(void); |
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| 87 | void Error_Handler(void); |
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| 88 | static void MX_GPIO_Init(void); |
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| 6 | mjames | 89 | static void MX_DMA_Init(void); |
| 2 | mjames | 90 | static void MX_ADC_Init(void); |
| 91 | static void MX_SPI1_Init(void); |
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| 92 | static void MX_TIM2_Init(void); |
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| 93 | static void MX_TIM6_Init(void); |
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| 94 | static void MX_USART1_UART_Init(void); |
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| 6 | mjames | 95 | static void MX_USART2_UART_Init(void); |
| 2 | mjames | 96 | |
| 97 | void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim); |
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| 98 | |||
| 99 | |||
| 100 | /* USER CODE BEGIN PFP */ |
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| 101 | /* Private function prototypes -----------------------------------------------*/ |
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| 102 | |||
| 9 | mjames | 103 | /* USER CODE END PFP */ |
| 7 | mjames | 104 | |
| 9 | mjames | 105 | /* USER CODE BEGIN 0 */ |
| 7 | mjames | 106 | |
| 9 | mjames | 107 | void ConfigureDMA(void) { |
| 108 | hdma_adc.Instance = DMA1_Channel1; |
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| 109 | hdma_adc.Init.Direction = DMA_PERIPH_TO_MEMORY; |
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| 110 | hdma_adc.Init.PeriphInc = DMA_PINC_DISABLE; |
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| 111 | hdma_adc.Init.MemInc = DMA_MINC_ENABLE; |
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| 112 | hdma_adc.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD; |
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| 113 | hdma_adc.Init.MemDataAlignment = DMA_MDATAALIGN_WORD; |
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| 114 | hdma_adc.Init.Mode = DMA_CIRCULAR; // make the DMA loop automatically |
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| 115 | hdma_adc.Init.Priority = DMA_PRIORITY_LOW; |
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| 116 | HAL_DMA_Init(&hdma_adc); |
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| 117 | __HAL_LINKDMA(&hadc, DMA_Handle, hdma_adc); |
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| 118 | |||
| 7 | mjames | 119 | } |
| 120 | |||
| 9 | mjames | 121 | void plx_sendword(int x) { |
| 122 | PutCharSerial(&uc1, ((x) >> 6) & 0x3F); |
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| 123 | PutCharSerial(&uc1, (x) & 0x3F); |
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| 124 | } |
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| 2 | mjames | 125 | |
| 9 | mjames | 126 | void ProcessRPM(int instance) { |
| 127 | // compute the timer values |
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| 128 | // snapshot timers |
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| 129 | unsigned long RPM_Pulsewidth; |
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| 130 | unsigned long RPM_Count_Val; |
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| 131 | __disable_irq(); // copy the counter value |
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| 132 | RPM_Count_Val = RPM_Count; |
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| 133 | __enable_irq(); |
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| 134 | // do calculations |
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| 135 | // if there is only one entry, cannot get difference |
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| 136 | if (RPM_Count_Latch != RPM_Count_Val) { |
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| 137 | while (1) { |
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| 138 | unsigned int base_time; |
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| 139 | unsigned int new_time; |
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| 140 | // if we are at N-1, stop. |
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| 141 | unsigned int next_count = RPM_Count_Latch + 1; |
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| 142 | if (next_count == RPM_SAMPLES) { |
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| 143 | next_count = 0; |
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| 144 | } |
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| 145 | if (next_count == RPM_Count_Val) { |
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| 146 | break; |
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| 147 | } |
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| 148 | base_time = RPM_Time[RPM_Count_Latch]; |
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| 149 | new_time = RPM_Time[next_count]; |
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| 150 | RPM_Count_Latch = next_count; |
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| 151 | if (new_time > base_time) { |
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| 152 | RPM_Pulsewidth = new_time - base_time; // not wrapped |
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| 153 | } else { |
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| 154 | RPM_Pulsewidth = new_time + (~base_time) + 1; // deal with wrapping |
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| 155 | } |
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| 2 | mjames | 156 | |
| 9 | mjames | 157 | RPM_Diff += RPM_Pulsewidth; |
| 158 | // need to check if this is a long pulse. If it is, keep the answer |
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| 159 | if (RPM_Pulsewidth > BREAKER_MIN) { |
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| 160 | RPM_Pulsecount++; // count one pulse |
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| 161 | RPM_FilteredWidth += RPM_Diff; // add its width to the accumulator |
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| 162 | RPM_Diff = 0; // reset accumulator of all the narrow widths |
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| 163 | } |
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| 164 | } |
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| 165 | |||
| 166 | } |
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| 167 | |||
| 168 | if (RPM_Pulsecount > 0) { |
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| 169 | |||
| 170 | // now have time for N pulses in clocks |
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| 171 | // need to scale by 19.55: one unit is 19.55 RPM |
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| 172 | // 1Hz is 60 RPM |
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| 173 | Coded_RPM = (30.0 / 19.55 * RPM_Pulsecount * RPM_COUNT_RATE) |
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| 174 | / (RPM_FilteredWidth) + 0.5; |
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| 175 | #if !defined MY_DEBUG |
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| 176 | // reset here unless we want to debug |
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| 177 | RPM_Pulsecount = 0; |
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| 178 | RPM_FilteredWidth = 0; |
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| 179 | #endif |
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| 180 | } |
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| 181 | |||
| 182 | // send the current RPM calculation |
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| 183 | plx_sendword(PLX_RPM); |
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| 184 | PutCharSerial(&uc1, instance); |
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| 185 | plx_sendword(Coded_RPM); |
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| 186 | } |
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| 187 | |||
| 11 | mjames | 188 | uint8_t CHT_Timer = 0; |
| 9 | mjames | 189 | |
| 190 | // this uses a MAX6675 which is a simple 16 bit read |
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| 191 | // SPI is configured for 8 bits so I can use an OLED display if I need it |
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| 11 | mjames | 192 | // must wait > 0.22 seconds between conversion attempts as this is the measurement time |
| 193 | // |
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| 9 | mjames | 194 | void ProcessCHT(int instance) |
| 195 | { |
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| 196 | uint8_t buffer[2]; |
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| 11 | mjames | 197 | CHT_Timer++; |
| 198 | if(CHT_Timer >= 3) // every 300 milliseconds |
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| 199 | |||
| 200 | { |
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| 201 | CHT_Timer=0; |
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| 202 | |||
| 9 | mjames | 203 | HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, SPI_NS_Temp_Pin, GPIO_PIN_RESET); |
| 204 | |||
| 205 | |||
| 11 | mjames | 206 | HAL_Delay(1); |
| 207 | |||
| 9 | mjames | 208 | HAL_SPI_Receive(&hspi1, buffer, 2, 2); |
| 209 | |||
| 210 | |||
| 211 | |||
| 212 | uint16_t obs = (buffer[0]<<8)| buffer[1]; |
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| 213 | |||
| 214 | uint8_t good = (obs & 4)==0; |
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| 215 | if(good) |
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| 216 | { |
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| 10 | mjames | 217 | Coded_CHT = obs>>5; |
| 9 | mjames | 218 | } |
| 10 | mjames | 219 | else |
| 220 | { |
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| 221 | Coded_CHT= 1000; // signal fail |
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| 222 | } |
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| 11 | mjames | 223 | } |
| 224 | |||
| 9 | mjames | 225 | plx_sendword(PLX_EGT); |
| 226 | PutCharSerial(&uc1, instance); |
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| 227 | plx_sendword(Coded_CHT); |
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| 12 | mjames | 228 | HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, SPI_NS_Temp_Pin, GPIO_PIN_SET); |
| 9 | mjames | 229 | |
| 230 | } |
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| 231 | |||
| 12 | mjames | 232 | void ProcessBatteryVoltage(int instance) |
| 233 | { |
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| 234 | plx_sendword(PLX_Volts); |
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| 235 | PutCharSerial(&uc1, instance); |
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| 236 | plx_sendword(ADC_Samples[instance]); |
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| 237 | |||
| 238 | |||
| 239 | |||
| 240 | } |
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| 241 | |||
| 242 | |||
| 2 | mjames | 243 | /* USER CODE END 0 */ |
| 244 | |||
| 245 | int main(void) |
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| 246 | { |
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| 247 | |||
| 248 | /* USER CODE BEGIN 1 */ |
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| 249 | |||
| 250 | /* USER CODE END 1 */ |
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| 251 | |||
| 252 | /* MCU Configuration----------------------------------------------------------*/ |
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| 253 | |||
| 254 | /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ |
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| 255 | HAL_Init(); |
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| 256 | |||
| 257 | /* Configure the system clock */ |
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| 258 | SystemClock_Config(); |
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| 259 | |||
| 260 | /* Initialize all configured peripherals */ |
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| 261 | MX_GPIO_Init(); |
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| 6 | mjames | 262 | MX_DMA_Init(); |
| 2 | mjames | 263 | MX_ADC_Init(); |
| 264 | MX_SPI1_Init(); |
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| 265 | MX_TIM2_Init(); |
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| 266 | MX_TIM6_Init(); |
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| 267 | MX_USART1_UART_Init(); |
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| 6 | mjames | 268 | MX_USART2_UART_Init(); |
| 2 | mjames | 269 | |
| 270 | /* USER CODE BEGIN 2 */ |
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| 271 | |||
| 9 | mjames | 272 | __HAL_RCC_SPI1_CLK_ENABLE() |
| 273 | ; // Temp sensor port |
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| 274 | __HAL_RCC_USART1_CLK_ENABLE() |
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| 275 | ; // PLX comms port |
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| 276 | __HAL_RCC_USART2_CLK_ENABLE() |
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| 277 | ; // Debug comms port |
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| 7 | mjames | 278 | |
| 9 | mjames | 279 | __HAL_RCC_ADC1_CLK_ENABLE() |
| 280 | ; // enable the ADC |
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| 7 | mjames | 281 | |
| 9 | mjames | 282 | __HAL_RCC_TIM6_CLK_ENABLE() |
| 283 | ; |
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| 12 | mjames | 284 | __HAL_RCC_TIM2_CLK_ENABLE(); |
| 7 | mjames | 285 | |
| 9 | mjames | 286 | ConfigureDMA(); |
| 12 | mjames | 287 | HAL_ADC_Start_DMA(&hadc, ADC_Samples, 6); |
| 8 | mjames | 288 | |
| 7 | mjames | 289 | /* setup the USART control blocks */ |
| 290 | init_usart_ctl(&uc1, huart1.Instance); |
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| 291 | init_usart_ctl(&uc2, huart2.Instance); |
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| 292 | |||
| 293 | EnableSerialRxInterrupt(&uc1); |
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| 294 | EnableSerialRxInterrupt(&uc2); |
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| 295 | |||
| 9 | mjames | 296 | HAL_TIM_Base_Start_IT(&htim6); |
| 12 | mjames | 297 | HAL_TIM_Base_Start(&htim2); |
| 8 | mjames | 298 | |
| 12 | mjames | 299 | __HAL_TIM_ENABLE_IT(&htim2, TIM_IT_CC1); |
| 7 | mjames | 300 | |
| 12 | mjames | 301 | |
| 2 | mjames | 302 | /* USER CODE END 2 */ |
| 303 | |||
| 304 | /* Infinite loop */ |
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| 305 | /* USER CODE BEGIN WHILE */ |
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| 9 | mjames | 306 | while (1) { |
| 2 | mjames | 307 | /* USER CODE END WHILE */ |
| 308 | |||
| 309 | /* USER CODE BEGIN 3 */ |
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| 9 | mjames | 310 | // check to see if we have any incoming data, copy and append if so, if no data then create our own frames. |
| 311 | int c; |
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| 312 | char send = 0; |
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| 2 | mjames | 313 | |
| 9 | mjames | 314 | // poll the input for a stop bit or timeout |
| 315 | if(PollSerial(&uc1)) |
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| 316 | { |
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| 317 | c = GetCharSerial(&uc1); |
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| 318 | if (c != PLX_Stop) |
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| 319 | { |
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| 320 | PutCharSerial(&uc1,c); // echo all but the stop bit |
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| 321 | } else { // must be a stop character |
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| 322 | send = 1; // start our sending process. |
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| 323 | } |
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| 324 | } |
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| 325 | |||
| 326 | // sort out auto-sending |
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| 327 | if (TimerFlag) |
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| 328 | { |
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| 10 | mjames | 329 | TimerFlag = 0; |
| 9 | mjames | 330 | if (NoSerialIn) |
| 331 | { |
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| 332 | PutCharSerial(&uc1,PLX_Start); |
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| 333 | send = 1; |
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| 334 | } |
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| 335 | } |
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| 336 | if (send) |
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| 337 | { |
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| 338 | send = 0; |
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| 339 | |||
| 12 | mjames | 340 | uint16_t val; |
| 341 | val = __HAL_TIM_GET_COUNTER(&htim2); |
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| 342 | PutCharSerial(&uc2,(val&31) + 32); |
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| 343 | |||
| 344 | // send the observations |
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| 9 | mjames | 345 | ProcessRPM(0); |
| 346 | ProcessCHT(0); |
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| 12 | mjames | 347 | ProcessBatteryVoltage(0); |
| 348 | ProcessBatteryVoltage(1); |
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| 9 | mjames | 349 | |
| 350 | PutCharSerial(&uc1,PLX_Stop); |
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| 351 | } |
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| 352 | |||
| 353 | } |
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| 2 | mjames | 354 | /* USER CODE END 3 */ |
| 355 | |||
| 356 | } |
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| 357 | |||
| 358 | /** System Clock Configuration |
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| 359 | */ |
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| 360 | void SystemClock_Config(void) |
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| 361 | { |
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| 362 | |||
| 363 | RCC_OscInitTypeDef RCC_OscInitStruct; |
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| 364 | RCC_ClkInitTypeDef RCC_ClkInitStruct; |
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| 365 | |||
| 366 | __HAL_RCC_PWR_CLK_ENABLE(); |
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| 367 | |||
| 368 | __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); |
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| 369 | |||
| 370 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; |
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| 371 | RCC_OscInitStruct.HSIState = RCC_HSI_ON; |
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| 372 | RCC_OscInitStruct.HSICalibrationValue = 16; |
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| 373 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
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| 374 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; |
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| 375 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6; |
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| 376 | RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3; |
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| 377 | if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) |
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| 378 | { |
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| 379 | Error_Handler(); |
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| 380 | } |
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| 381 | |||
| 382 | RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |
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| 383 | |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; |
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| 384 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
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| 385 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
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| 386 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; |
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| 387 | RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; |
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| 388 | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) |
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| 389 | { |
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| 390 | Error_Handler(); |
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| 391 | } |
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| 392 | |||
| 393 | HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000); |
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| 394 | |||
| 395 | HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK); |
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| 396 | |||
| 397 | /* SysTick_IRQn interrupt configuration */ |
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| 398 | HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0); |
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| 399 | } |
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| 400 | |||
| 401 | /* ADC init function */ |
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| 402 | static void MX_ADC_Init(void) |
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| 403 | { |
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| 404 | |||
| 405 | ADC_ChannelConfTypeDef sConfig; |
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| 406 | |||
| 407 | /**Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion) |
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| 408 | */ |
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| 409 | hadc.Instance = ADC1; |
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| 410 | hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1; |
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| 411 | hadc.Init.Resolution = ADC_RESOLUTION_12B; |
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| 412 | hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT; |
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| 413 | hadc.Init.ScanConvMode = ADC_SCAN_ENABLE; |
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| 414 | hadc.Init.EOCSelection = ADC_EOC_SEQ_CONV; |
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| 415 | hadc.Init.LowPowerAutoWait = ADC_AUTOWAIT_DISABLE; |
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| 416 | hadc.Init.LowPowerAutoPowerOff = ADC_AUTOPOWEROFF_DISABLE; |
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| 417 | hadc.Init.ChannelsBank = ADC_CHANNELS_BANK_A; |
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| 418 | hadc.Init.ContinuousConvMode = DISABLE; |
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| 419 | hadc.Init.NbrOfConversion = 6; |
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| 420 | hadc.Init.DiscontinuousConvMode = DISABLE; |
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| 421 | hadc.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T6_TRGO; |
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| 422 | hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_RISING; |
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| 423 | hadc.Init.DMAContinuousRequests = DISABLE; |
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| 424 | if (HAL_ADC_Init(&hadc) != HAL_OK) |
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| 425 | { |
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| 426 | Error_Handler(); |
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| 427 | } |
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| 428 | |||
| 429 | /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time. |
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| 430 | */ |
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| 6 | mjames | 431 | sConfig.Channel = ADC_CHANNEL_10; |
| 2 | mjames | 432 | sConfig.Rank = 1; |
| 433 | sConfig.SamplingTime = ADC_SAMPLETIME_4CYCLES; |
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| 434 | if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK) |
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| 435 | { |
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| 436 | Error_Handler(); |
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| 437 | } |
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| 438 | |||
| 439 | /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time. |
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| 440 | */ |
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| 6 | mjames | 441 | sConfig.Channel = ADC_CHANNEL_11; |
| 2 | mjames | 442 | sConfig.Rank = 2; |
| 443 | if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK) |
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| 444 | { |
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| 445 | Error_Handler(); |
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| 446 | } |
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| 447 | |||
| 448 | /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time. |
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| 449 | */ |
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| 6 | mjames | 450 | sConfig.Channel = ADC_CHANNEL_12; |
| 2 | mjames | 451 | sConfig.Rank = 3; |
| 452 | if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK) |
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| 453 | { |
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| 454 | Error_Handler(); |
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| 455 | } |
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| 456 | |||
| 457 | /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time. |
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| 458 | */ |
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| 6 | mjames | 459 | sConfig.Channel = ADC_CHANNEL_13; |
| 2 | mjames | 460 | sConfig.Rank = 4; |
| 461 | if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK) |
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| 462 | { |
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| 463 | Error_Handler(); |
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| 464 | } |
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| 465 | |||
| 466 | /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time. |
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| 467 | */ |
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| 468 | sConfig.Channel = ADC_CHANNEL_TEMPSENSOR; |
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| 469 | sConfig.Rank = 5; |
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| 470 | if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK) |
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| 471 | { |
||
| 472 | Error_Handler(); |
||
| 473 | } |
||
| 474 | |||
| 475 | /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time. |
||
| 476 | */ |
||
| 477 | sConfig.Channel = ADC_CHANNEL_VREFINT; |
||
| 478 | sConfig.Rank = 6; |
||
| 479 | if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK) |
||
| 480 | { |
||
| 481 | Error_Handler(); |
||
| 482 | } |
||
| 483 | |||
| 484 | } |
||
| 485 | |||
| 486 | /* SPI1 init function */ |
||
| 487 | static void MX_SPI1_Init(void) |
||
| 488 | { |
||
| 489 | |||
| 490 | hspi1.Instance = SPI1; |
||
| 491 | hspi1.Init.Mode = SPI_MODE_MASTER; |
||
| 3 | mjames | 492 | hspi1.Init.Direction = SPI_DIRECTION_2LINES; |
| 2 | mjames | 493 | hspi1.Init.DataSize = SPI_DATASIZE_8BIT; |
| 494 | hspi1.Init.CLKPolarity = SPI_POLARITY_LOW; |
||
| 495 | hspi1.Init.CLKPhase = SPI_PHASE_1EDGE; |
||
| 496 | hspi1.Init.NSS = SPI_NSS_SOFT; |
||
| 10 | mjames | 497 | hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32; |
| 2 | mjames | 498 | hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB; |
| 499 | hspi1.Init.TIMode = SPI_TIMODE_DISABLE; |
||
| 500 | hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; |
||
| 501 | hspi1.Init.CRCPolynomial = 10; |
||
| 502 | if (HAL_SPI_Init(&hspi1) != HAL_OK) |
||
| 503 | { |
||
| 504 | Error_Handler(); |
||
| 505 | } |
||
| 506 | |||
| 507 | } |
||
| 508 | |||
| 509 | /* TIM2 init function */ |
||
| 510 | static void MX_TIM2_Init(void) |
||
| 511 | { |
||
| 512 | |||
| 12 | mjames | 513 | TIM_ClockConfigTypeDef sClockSourceConfig; |
| 2 | mjames | 514 | TIM_MasterConfigTypeDef sMasterConfig; |
| 515 | TIM_IC_InitTypeDef sConfigIC; |
||
| 516 | TIM_OC_InitTypeDef sConfigOC; |
||
| 517 | |||
| 518 | htim2.Instance = TIM2; |
||
| 519 | htim2.Init.Prescaler = 320; |
||
| 520 | htim2.Init.CounterMode = TIM_COUNTERMODE_UP; |
||
| 12 | mjames | 521 | htim2.Init.Period = 0xFFFF; |
| 2 | mjames | 522 | htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; |
| 12 | mjames | 523 | if (HAL_TIM_Base_Init(&htim2) != HAL_OK) |
| 524 | { |
||
| 525 | Error_Handler(); |
||
| 526 | } |
||
| 527 | |||
| 528 | sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL; |
||
| 529 | if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK) |
||
| 530 | { |
||
| 531 | Error_Handler(); |
||
| 532 | } |
||
| 533 | |||
| 2 | mjames | 534 | if (HAL_TIM_IC_Init(&htim2) != HAL_OK) |
| 535 | { |
||
| 536 | Error_Handler(); |
||
| 537 | } |
||
| 538 | |||
| 539 | if (HAL_TIM_OC_Init(&htim2) != HAL_OK) |
||
| 540 | { |
||
| 541 | Error_Handler(); |
||
| 542 | } |
||
| 543 | |||
| 544 | if (HAL_TIM_PWM_Init(&htim2) != HAL_OK) |
||
| 545 | { |
||
| 546 | Error_Handler(); |
||
| 547 | } |
||
| 548 | |||
| 549 | sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; |
||
| 550 | sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; |
||
| 551 | if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK) |
||
| 552 | { |
||
| 553 | Error_Handler(); |
||
| 554 | } |
||
| 555 | |||
| 556 | sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_RISING; |
||
| 557 | sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI; |
||
| 558 | sConfigIC.ICPrescaler = TIM_ICPSC_DIV1; |
||
| 559 | sConfigIC.ICFilter = 0; |
||
| 560 | if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_1) != HAL_OK) |
||
| 561 | { |
||
| 562 | Error_Handler(); |
||
| 563 | } |
||
| 564 | |||
| 565 | if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_2) != HAL_OK) |
||
| 566 | { |
||
| 567 | Error_Handler(); |
||
| 568 | } |
||
| 569 | |||
| 570 | sConfigOC.OCMode = TIM_OCMODE_TIMING; |
||
| 571 | sConfigOC.Pulse = 0; |
||
| 572 | sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH; |
||
| 573 | sConfigOC.OCFastMode = TIM_OCFAST_DISABLE; |
||
| 574 | if (HAL_TIM_OC_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_3) != HAL_OK) |
||
| 575 | { |
||
| 576 | Error_Handler(); |
||
| 577 | } |
||
| 578 | |||
| 579 | sConfigOC.OCMode = TIM_OCMODE_PWM1; |
||
| 580 | if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_4) != HAL_OK) |
||
| 581 | { |
||
| 582 | Error_Handler(); |
||
| 583 | } |
||
| 584 | |||
| 585 | HAL_TIM_MspPostInit(&htim2); |
||
| 586 | |||
| 587 | } |
||
| 588 | |||
| 589 | /* TIM6 init function */ |
||
| 590 | static void MX_TIM6_Init(void) |
||
| 591 | { |
||
| 592 | |||
| 593 | TIM_MasterConfigTypeDef sMasterConfig; |
||
| 594 | |||
| 595 | htim6.Instance = TIM6; |
||
| 596 | htim6.Init.Prescaler = 3200; |
||
| 597 | htim6.Init.CounterMode = TIM_COUNTERMODE_UP; |
||
| 598 | htim6.Init.Period = 1000; |
||
| 599 | if (HAL_TIM_Base_Init(&htim6) != HAL_OK) |
||
| 600 | { |
||
| 601 | Error_Handler(); |
||
| 602 | } |
||
| 603 | |||
| 604 | sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE; |
||
| 605 | sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; |
||
| 606 | if (HAL_TIMEx_MasterConfigSynchronization(&htim6, &sMasterConfig) != HAL_OK) |
||
| 607 | { |
||
| 608 | Error_Handler(); |
||
| 609 | } |
||
| 610 | |||
| 611 | } |
||
| 612 | |||
| 613 | /* USART1 init function */ |
||
| 614 | static void MX_USART1_UART_Init(void) |
||
| 615 | { |
||
| 616 | |||
| 617 | huart1.Instance = USART1; |
||
| 618 | huart1.Init.BaudRate = 19200; |
||
| 619 | huart1.Init.WordLength = UART_WORDLENGTH_8B; |
||
| 620 | huart1.Init.StopBits = UART_STOPBITS_1; |
||
| 621 | huart1.Init.Parity = UART_PARITY_NONE; |
||
| 622 | huart1.Init.Mode = UART_MODE_TX_RX; |
||
| 623 | huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
||
| 624 | huart1.Init.OverSampling = UART_OVERSAMPLING_16; |
||
| 625 | if (HAL_UART_Init(&huart1) != HAL_OK) |
||
| 626 | { |
||
| 627 | Error_Handler(); |
||
| 628 | } |
||
| 629 | |||
| 630 | } |
||
| 631 | |||
| 6 | mjames | 632 | /* USART2 init function */ |
| 633 | static void MX_USART2_UART_Init(void) |
||
| 634 | { |
||
| 635 | |||
| 636 | huart2.Instance = USART2; |
||
| 637 | huart2.Init.BaudRate = 115200; |
||
| 638 | huart2.Init.WordLength = UART_WORDLENGTH_8B; |
||
| 639 | huart2.Init.StopBits = UART_STOPBITS_1; |
||
| 640 | huart2.Init.Parity = UART_PARITY_NONE; |
||
| 641 | huart2.Init.Mode = UART_MODE_TX_RX; |
||
| 642 | huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
||
| 643 | huart2.Init.OverSampling = UART_OVERSAMPLING_16; |
||
| 644 | if (HAL_UART_Init(&huart2) != HAL_OK) |
||
| 645 | { |
||
| 646 | Error_Handler(); |
||
| 647 | } |
||
| 648 | |||
| 649 | } |
||
| 650 | |||
| 651 | /** |
||
| 652 | * Enable DMA controller clock |
||
| 653 | */ |
||
| 654 | static void MX_DMA_Init(void) |
||
| 655 | { |
||
| 656 | /* DMA controller clock enable */ |
||
| 657 | __HAL_RCC_DMA1_CLK_ENABLE(); |
||
| 658 | |||
| 659 | /* DMA interrupt init */ |
||
| 660 | /* DMA1_Channel1_IRQn interrupt configuration */ |
||
| 661 | HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0); |
||
| 662 | HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn); |
||
| 663 | |||
| 664 | } |
||
| 665 | |||
| 2 | mjames | 666 | /** Configure pins as |
| 667 | * Analog |
||
| 668 | * Input |
||
| 669 | * Output |
||
| 670 | * EVENT_OUT |
||
| 671 | * EXTI |
||
| 5 | mjames | 672 | * Free pins are configured automatically as Analog (this feature is enabled through |
| 673 | * the Code Generation settings) |
||
| 2 | mjames | 674 | */ |
| 675 | static void MX_GPIO_Init(void) |
||
| 676 | { |
||
| 677 | |||
| 678 | GPIO_InitTypeDef GPIO_InitStruct; |
||
| 679 | |||
| 680 | /* GPIO Ports Clock Enable */ |
||
| 5 | mjames | 681 | __HAL_RCC_GPIOC_CLK_ENABLE(); |
| 682 | __HAL_RCC_GPIOH_CLK_ENABLE(); |
||
| 2 | mjames | 683 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
| 684 | __HAL_RCC_GPIOB_CLK_ENABLE(); |
||
| 5 | mjames | 685 | __HAL_RCC_GPIOD_CLK_ENABLE(); |
| 2 | mjames | 686 | |
| 6 | mjames | 687 | /*Configure GPIO pins : PC13 PC14 PC15 PC6 |
| 5 | mjames | 688 | PC7 PC8 PC9 PC10 |
| 689 | PC11 PC12 */ |
||
| 6 | mjames | 690 | GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_6 |
| 5 | mjames | 691 | |GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10 |
| 692 | |GPIO_PIN_11|GPIO_PIN_12; |
||
| 693 | GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; |
||
| 694 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 695 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
||
| 2 | mjames | 696 | |
| 5 | mjames | 697 | /*Configure GPIO pins : PH0 PH1 */ |
| 698 | GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1; |
||
| 699 | GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; |
||
| 700 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 701 | HAL_GPIO_Init(GPIOH, &GPIO_InitStruct); |
||
| 3 | mjames | 702 | |
| 6 | mjames | 703 | /*Configure GPIO pins : PA0 PA1 PA8 PA11 |
| 7 | mjames | 704 | PA12 */ |
| 6 | mjames | 705 | GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_8|GPIO_PIN_11 |
| 7 | mjames | 706 | |GPIO_PIN_12; |
| 6 | mjames | 707 | GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; |
| 708 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 709 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
||
| 710 | |||
| 7 | mjames | 711 | /*Configure GPIO pin : LED_Blink_Pin */ |
| 712 | GPIO_InitStruct.Pin = LED_Blink_Pin; |
||
| 2 | mjames | 713 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
| 714 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 7 | mjames | 715 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
| 716 | HAL_GPIO_Init(LED_Blink_GPIO_Port, &GPIO_InitStruct); |
||
| 2 | mjames | 717 | |
| 3 | mjames | 718 | /*Configure GPIO pins : SPI_NSS1_Pin SPI1CD_Pin */ |
| 719 | GPIO_InitStruct.Pin = SPI_NSS1_Pin|SPI1CD_Pin; |
||
| 720 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
||
| 721 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 722 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
||
| 723 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
||
| 724 | |||
| 7 | mjames | 725 | /*Configure GPIO pins : SPI_RESET_Pin SPI_NS_Temp_Pin */ |
| 726 | GPIO_InitStruct.Pin = SPI_RESET_Pin|SPI_NS_Temp_Pin; |
||
| 3 | mjames | 727 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
| 728 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 729 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
||
| 7 | mjames | 730 | HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
| 3 | mjames | 731 | |
| 7 | mjames | 732 | /*Configure GPIO pins : PB2 PB12 PB13 PB14 |
| 733 | PB15 PB4 PB5 PB6 |
||
| 734 | PB7 PB8 PB9 */ |
||
| 735 | GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14 |
||
| 736 | |GPIO_PIN_15|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6 |
||
| 737 | |GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9; |
||
| 5 | mjames | 738 | GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; |
| 739 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 740 | HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
||
| 741 | |||
| 742 | /*Configure GPIO pin : PD2 */ |
||
| 743 | GPIO_InitStruct.Pin = GPIO_PIN_2; |
||
| 744 | GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; |
||
| 745 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 746 | HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); |
||
| 747 | |||
| 748 | /*Configure GPIO pin Output Level */ |
||
| 7 | mjames | 749 | HAL_GPIO_WritePin(LED_Blink_GPIO_Port, LED_Blink_Pin, GPIO_PIN_RESET); |
| 5 | mjames | 750 | |
| 751 | /*Configure GPIO pin Output Level */ |
||
| 7 | mjames | 752 | HAL_GPIO_WritePin(SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET); |
| 5 | mjames | 753 | |
| 754 | /*Configure GPIO pin Output Level */ |
||
| 7 | mjames | 755 | HAL_GPIO_WritePin(SPI1CD_GPIO_Port, SPI1CD_Pin, GPIO_PIN_RESET); |
| 756 | |||
| 757 | /*Configure GPIO pin Output Level */ |
||
| 5 | mjames | 758 | HAL_GPIO_WritePin(SPI_RESET_GPIO_Port, SPI_RESET_Pin, GPIO_PIN_RESET); |
| 759 | |||
| 7 | mjames | 760 | /*Configure GPIO pin Output Level */ |
| 761 | HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, SPI_NS_Temp_Pin, GPIO_PIN_SET); |
||
| 762 | |||
| 2 | mjames | 763 | } |
| 764 | |||
| 765 | /* USER CODE BEGIN 4 */ |
||
| 766 | |||
| 767 | /* USER CODE END 4 */ |
||
| 768 | |||
| 769 | /** |
||
| 770 | * @brief This function is executed in case of error occurrence. |
||
| 771 | * @param None |
||
| 772 | * @retval None |
||
| 773 | */ |
||
| 774 | void Error_Handler(void) |
||
| 775 | { |
||
| 776 | /* USER CODE BEGIN Error_Handler */ |
||
| 9 | mjames | 777 | /* User can add his own implementation to report the HAL error return state */ |
| 778 | while (1) { |
||
| 779 | } |
||
| 2 | mjames | 780 | /* USER CODE END Error_Handler */ |
| 781 | } |
||
| 782 | |||
| 783 | #ifdef USE_FULL_ASSERT |
||
| 784 | |||
| 785 | /** |
||
| 786 | * @brief Reports the name of the source file and the source line number |
||
| 787 | * where the assert_param error has occurred. |
||
| 788 | * @param file: pointer to the source file name |
||
| 789 | * @param line: assert_param error line source number |
||
| 790 | * @retval None |
||
| 791 | */ |
||
| 792 | void assert_failed(uint8_t* file, uint32_t line) |
||
| 793 | { |
||
| 794 | /* USER CODE BEGIN 6 */ |
||
| 9 | mjames | 795 | /* User can add his own implementation to report the file name and line number, |
| 796 | ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ |
||
| 2 | mjames | 797 | /* USER CODE END 6 */ |
| 798 | |||
| 799 | } |
||
| 800 | |||
| 801 | #endif |
||
| 802 | |||
| 803 | /** |
||
| 804 | * @} |
||
| 805 | */ |
||
| 806 | |||
| 807 | /** |
||
| 808 | * @} |
||
| 809 | */ |
||
| 810 | |||
| 811 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |