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Diffstat (limited to 'buildroot/share/PlatformIO/variants/MARLIN_F103Vx/variant.cpp')
| -rw-r--r-- | buildroot/share/PlatformIO/variants/MARLIN_F103Vx/variant.cpp | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_F103Vx/variant.cpp b/buildroot/share/PlatformIO/variants/MARLIN_F103Vx/variant.cpp new file mode 100644 index 0000000..25b4b51 --- /dev/null +++ b/buildroot/share/PlatformIO/variants/MARLIN_F103Vx/variant.cpp @@ -0,0 +1,235 @@ +/* + ******************************************************************************* + * Copyright (c) 2019, STMicroelectronics + * All rights reserved. + * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ******************************************************************************* + */ + +#include "pins_arduino.h" + +#ifdef __cplusplus +extern "C" { +#endif + +// Digital PinName array +const PinName digitalPin[] = { + PA_0, //D0 + PA_1, //D1 + PA_2, //D2 + PA_3, //D3 + PA_4, //D4 + PA_5, //D5 + PA_6, //D6 + PA_7, //D7 + PA_8, //D8 + PA_9, //D9 + PA_10, //D10 + PA_11, //D11 + PA_12, //D12 + PA_13, //D13 + PA_14, //D14 + PA_15, //D15 + + PB_0, //D16 + PB_1, //D17 + PB_2, //D18 + PB_3, //D19 + PB_4, //D20 + PB_5, //D21 + PB_6, //D22 + PB_7, //D23 + PB_8, //D24 + PB_9, //D25 + PB_10, //D26 + PB_11, //D27 + PB_12, //D28 + PB_13, //D29 + PB_14, //D30 + PB_15, //D31 + + PC_0, //D32 + PC_1, //D33 + PC_2, //D34 + PC_3, //D35 + PC_4, //D36 + PC_5, //D37 + PC_6, //D38 + PC_7, //D39 + PC_8, //D40 + PC_9, //D41 + PC_10, //D42 + PC_11, //D43 + PC_12, //D44 + PC_13, //D45 + PC_14, //D46 + PC_15, //D47 + + PD_0, //D48 + PD_1, //D49 + PD_2, //D50 + PD_3, //D51 + PD_4, //D52 + PD_5, //D53 + PD_6, //D54 + PD_7, //D55 + PD_8, //D56 + PD_9, //D57 + PD_10, //D58 + PD_11, //D59 + PD_12, //D60 + PD_13, //D61 + PD_14, //D62 + PD_15, //D63 + + PE_0, //D64 + PE_1, //D65 + PE_2, //D66 + PE_3, //D67 + PE_4, //D68 + PE_5, //D69 + PE_6, //D70 + PE_7, //D71 + PE_8, //D72 + PE_9, //D73 + PE_10, //D74 + PE_11, //D75 + PE_12, //D76 + PE_13, //D77 + PE_14, //D78 + PE_15, //D79 +}; + +// Analog (Ax) pin number array +const uint32_t analogInputPin[] = { + 0, // A0, PA0 + 1, // A1, PA1 + 2, // A2, PA2 + 3, // A3, PA3 + 4, // A4, PA4 + 5, // A5, PA5 + 6, // A6, PA6 + 7, // A7, PA7 + 16, // A8, PB0 + 17, // A9, PB1 + 32, // A10, PC0 + 33, // A11, PC1 + 34, // A12, PC2 + 35, // A13, PC3 + 36, // A14, PC4 + 37, // A15, PC5 +}; + +/******************************************************************************/ +/* PLL (clocked by HSE) used as System clock source */ +/******************************************************************************/ +static bool SetSysClock_PLL_HSE(bool bypass) +{ + RCC_OscInitTypeDef RCC_OscInitStruct = {}; + RCC_ClkInitTypeDef RCC_ClkInitStruct = {}; + RCC_PeriphCLKInitTypeDef PeriphClkInit = {}; + bool ret = false; + + /* Initializes the CPU, AHB and APB busses clocks */ + RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; + if (bypass == false) { + RCC_OscInitStruct.HSEState = RCC_HSE_ON; + } else { + RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS; + } + RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; + RCC_OscInitStruct.HSIState = RCC_HSI_ON; + RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; + RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; + RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; + if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) { + /* Initializes the CPU, AHB and APB busses clocks */ + RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK + | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2; + RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; + RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; + RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; + RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; + + if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) == HAL_OK) { + PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC | RCC_PERIPHCLK_USB; + PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6; + PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5; + if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) == HAL_OK) { + ret = true; + } + } + } + return ret; +} + +/******************************************************************************/ +/* PLL (clocked by HSI) used as System clock source */ +/******************************************************************************/ +bool SetSysClock_PLL_HSI(void) +{ + RCC_OscInitTypeDef RCC_OscInitStruct = {}; + RCC_ClkInitTypeDef RCC_ClkInitStruct = {}; + RCC_PeriphCLKInitTypeDef PeriphClkInit = {}; + bool ret = false; + + /* Initializes the CPU, AHB and APB busses clocks */ + RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_HSE; + RCC_OscInitStruct.HSIState = RCC_HSI_ON; + RCC_OscInitStruct.HSEState = RCC_HSE_OFF; + RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; + RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; + RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI_DIV2; + RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL12; + if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) { + /* Initializes the CPU, AHB and APB busses clocks */ + RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK + | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2; + RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; + RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; + RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; + RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; + + if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) == HAL_OK) { + PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC | RCC_PERIPHCLK_USB; + PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV4; + PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL; + if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) == HAL_OK) { + ret = true; + } + } + } + return ret; +} + +WEAK void SystemClock_Config(void) +{ + /* + * If HSE_VALUE is not 8MHz and you want use it, then: + * - Redefine HSE_VALUE to the correct HSE_VALUE + * - Redefine SystemClock_Config() with the correct settings + */ +#if HSE_VALUE == 8000000U + /* 1- Try to start with HSE and external 8MHz xtal */ + if (SetSysClock_PLL_HSE(false) == false) { + /* 2- If fail try to start with HSE and external clock */ + if (SetSysClock_PLL_HSE(true) == false) { +#endif + /* 3- If fail start with HSI clock */ + if (SetSysClock_PLL_HSI() == false) { + Error_Handler(); + } +#if HSE_VALUE == 8000000U + } + } +#endif +} + +#ifdef __cplusplus +} +#endif |