src/variants/GHOST_TX/variant_GHOST_TX.cpp

   1 /*
   2  *******************************************************************************
   3  * Copyright (c) 2018, STMicroelectronics
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions are met:
   8  *
   9  * 1. Redistributions of source code must retain the above copyright notice,
  10  *    this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright notice,
  12  *    this list of conditions and the following disclaimer in the documentation
  13  *    and/or other materials provided with the distribution.
  14  * 3. Neither the name of STMicroelectronics nor the names of its contributors
  15  *    may be used to endorse or promote products derived from this software
  16  *    without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  21  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  24  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  25  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  27  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  *******************************************************************************
  29  */
  30 #include "pins_arduino.h"
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 // Pin number
  37 const PinName digitalPin[] = {
  38   PB_9,  //D0  - CAN_TX
  39   PB_8,  //D1  - CAN_RX
  40   PB_7,  //D2  - UART1_RX or I2C1_SDC
  41   PB_6,  //D3  - UART1_TX or I2C1_SCL
  42   PB_5,  //D4  - LED_RED
  43   PB_4,  //D5  - LED_BLUE
  44   PB_3,  //D6
  45   PA_15, //D7
  46   PA_12, //D8  - USB_DP
  47   PA_11, //D9  - USB_DM
  48   PA_10, //D10 - SDA MPU-9150
  49   PA_9,  //D11 - SCL MPU-9150
  50   PA_8,  //D12
  51   PB_15, //D13
  52   PB_14, //D14
  53   PB_13, //D15
  54   PB_12, //D16
  55   PC_13, //D17 - LED on Bluepill Board
  56   PC_14, //D18
  57   PC_15, //D19
  58   PA_0,  //D20/A0
  59   PA_1,  //D21/A1
  60   PA_2,  //D22/A2
  61   PA_3,  //D23/A3 - RCX
  62   PA_4,  //D24/A4
  63   PA_5,  //D25/A5
  64   PA_6,  //D26/A6
  65   PA_7,  //D27/A7
  66   PB_0,  //D28/A8
  67   PB_1,  //D29/A9
  68   PB_10, //D30 - UART3_TX
  69   PB_11, //D31 - UART3_RX
  70   PB_2,  //D32 - BOOT1
  71   PA_13, //D33 - SWDI0
  72   PA_14, //D34 - SWCLK
  73 };
  74
  75 // If analog pins are not contiguous in the digitalPin array:
  76 // Add the analogInputPin array without defining NUM_ANALOG_FIRST
  77 // Analog (Ax) pin number array
  78 // where x is the index to retrieve the digital pin number
  79 const uint32_t analogInputPin[] = {
  80   20,
  81   21,
  82   22,
  83   23, // Not sure about this one beecasue NUM is 9 in the header, and this is RCX
  84   24,
  85   25,
  86   26,
  87   27,
  88   28,
  89   29
  90 };
  91
  92 #ifdef __cplusplus
  93 }
  94 #endif
  95
  96 // ----------------------------------------------------------------------------
  97
  98 #ifdef __cplusplus
  99 extern "C" {
 100 #endif
 101
 102 WEAK void SystemClock_Config(void)
 103 {
 104
 105   RCC_OscInitTypeDef RCC_OscInitStruct;
 106   RCC_ClkInitTypeDef RCC_ClkInitStruct;
 107   // RCC_PeriphCLKInitTypeDef PeriphClkInit;
 108
 109   /**Initializes the CPU, AHB and APB busses clocks
 110   */
 111   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
 112   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
 113   RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV4;
 114   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
 115   RCC_OscInitStruct.HSICalibrationValue = 16;
 116   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
 117   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
 118   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
 119   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
 120     _Error_Handler(__FILE__, __LINE__);
 121   }
 122
 123   /**Initializes the CPU, AHB and APB busses clocks
 124   */
 125   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
 126                                 | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
 127   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
 128   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
 129   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
 130   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
 131
 132   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
 133     _Error_Handler(__FILE__, __LINE__);
 134   }
 135
 136   // PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1 | RCC_PERIPHCLK_USART3
 137                                        // | RCC_PERIPHCLK_I2C1;
 138   // PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
 139   // PeriphClkInit.Usart3ClockSelection = RCC_USART3CLKSOURCE_PCLK1;
 140   // PeriphClkInit.I2c1ClockSelection = RCC_I2C1CLKSOURCE_HSI;
 141   // if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) {
 142     // _Error_Handler(__FILE__, __LINE__);
 143   // }
 144 }
 145
 146 #ifdef __cplusplus
 147 }
 148 #endif