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Merged
fpistm merged 10 commits into from
Sep 23, 2025
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Merged

Add custom devboard - Databoard #2806

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44d20ce
Update boards.txt - declare custom devboard named databoard
its-kronos Aug 29, 2025
fa2f938
Create variant_DATABOARD.h - add variant.h
its-kronos Aug 29, 2025
fee1c66
Create variant_DATABOARD.cpp - add variant.cpp
its-kronos Aug 29, 2025
b8e9eb2
Update README.md - add new reference
its-kronos Aug 29, 2025
4d53eed
Update variant_DATABOARD.h - add pin aliases
its-kronos Sep 12, 2025
c091ba1
Update variant_DATABOARD.h -- add HSE conf
its-kronos Sep 12, 2025
fabee99
Update variant_DATABOARD.cpp - replace generic name with board name
its-kronos Sep 12, 2025
0c77dec
Update variant_DATABOARD.cpp - replace if statement to board name rat…
its-kronos Sep 12, 2025
43cac0d
Update variant_DATABOARD.cpp - add clock config w/ HSE prediv
its-kronos Sep 12, 2025
d54052f
Update README.md - add first stm32duino version that "databoard" will…
its-kronos Sep 12, 2025
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1 change: 1 addition & 0 deletions README.md
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Expand Up @@ -303,6 +303,7 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
| :green_heart: | STM32F101ZC<br>STM32F101ZD<br>STM32F101ZE | Generic Board | *2.4.0* | |
| :green_heart: | STM32F103C6<br>STM32F103C8<br>STM32F103CB | [Blue Pill](https://stm32-base.org/boards/STM32F103C8T6-Blue-Pill) | *1.2.0* | USB CDC support since *1.5.0*<br> Maple bootloaders support since *1.6.0* |
| :green_heart: | STM32F103C8<br>STM32F103CB | [Black Pill](https://stm32-base.org/boards/STM32F103C8T6-Black-Pill) | *1.5.0* | |
| :yellow_heart: | STM32F103C8 | [Databoard](https://github.com/its-kronos/Databoard) | **2.12.0** | |
| :green_heart: | STM32F103C4<br>STM32F103C6<br>STM32F103C8<br>STM32F103CB | Generic Board | *1.9.0* | |
| :green_heart: | STM32F103R8<br>STM32F103RB<br>STM32F103RC<br>STM32F103RE | [Blue Button F103Rx](https://stm32-base.org/boards/STM32F103RET6-Generic-Board) | *1.9.0* | |
| :green_heart: | STM32F103R6<br>STM32F103R8<br>STM32F103RB<br>STM32F103RC<br>STM32F103RD<br>STM32F103RE<br>STM32F103RF<br>STM32F103RG | Generic Board | *1.9.0* | |
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10 changes: 10 additions & 0 deletions boards.txt
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Expand Up @@ -2971,6 +2971,16 @@ GenF1.menu.pnum.BLACKPILL_F103CB.build.variant_h=variant_PILL_F103Cx.h
GenF1.menu.pnum.BLACKPILL_F103CB.build.variant=STM32F1xx/F103C8T_F103CB(T-U)
GenF1.menu.pnum.BLACKPILL_F103CB.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32F1xx/STM32F103.svd

# Databoard board
GenF1.menu.pnum.DATABOARD=Databoard
GenF1.menu.pnum.DATABOARD.upload.maximum_size=65536
GenF1.menu.pnum.DATABOARD.upload.maximum_data_size=20480
GenF1.menu.pnum.DATABOARD.build.board=DATABOARD
GenF1.menu.pnum.DATABOARD.build.product_line=STM32F103xB
GenF1.menu.pnum.DATABOARD.build.variant_h=variant_{build.board}.h
GenF1.menu.pnum.DATABOARD.build.variant=STM32F1xx/F103C8T_F103CB(T-U)
GenF1.menu.pnum.DATABOARD.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32F1xx/STM32F103.svd

# VCCGND_F103ZET6_MINI board
GenF1.menu.pnum.VCCGND_F103ZET6_MINI=VCCGND F103ZET6 Mini
GenF1.menu.pnum.VCCGND_F103ZET6_MINI.upload.maximum_size=524288
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139 changes: 139 additions & 0 deletions variants/STM32F1xx/F103C8T_F103CB(T-U)/variant_DATABOARD.cpp
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@@ -0,0 +1,139 @@
/*
*******************************************************************************
* Copyright (c) 2020, 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
*
*******************************************************************************
*/
#if defined(ARDUINO_DATABOARD)
#include "pins_arduino.h"

// Digital PinName array
const PinName digitalPin[] = {
PA_0, // D0/A0
PA_1, // D1/A1
PA_2, // D2/A2
PA_3, // D3/A3
PA_4, // D4/A4
PA_5, // D5/A5
PA_6, // D6/A6
PA_7, // D7/A7
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/A8
PB_1, // D17/A9
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_13, // D32
PC_14, // D33
PC_15, // D34
PD_0, // D35
PD_1 // D36
};

// 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
};


// ----------------------------------------------------------------------------

#ifdef __cplusplus
extern "C" {
#endif

/**
* @brief System Clock Configuration
* The system Clock is configured as follow :
* System Clock source = PLL (HSE)
* SYSCLK(Hz) = 72000000
* HCLK(Hz) = 72000000
* AHB Prescaler = 1
* APB1 Prescaler = 2
* APB2 Prescaler = 1
* PLL_Source = HSE
* PLL_Mul = 9
* Flash Latency(WS) = 2
* ADC Prescaler = 6
* USB Prescaler = 1.5
* @param None
* @retval None
*/
WEAK void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
RCC_PeriphCLKInitTypeDef PeriphClkInit = {};

/* Initializes the CPU, AHB and APB busses clocks */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV2;
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) {
Error_Handler();
}

/* 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) {
Error_Handler();
}

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) {
Error_Handler();
}
}

#ifdef __cplusplus
}
#endif



#endif /* ARDUINO_DATABOARD */
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