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variant(C0): Add support of Disco board STM32C0316-DK
Note: SystemClock_Config() is based on LL API to spare Flash memory Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
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97 changes: 97 additions & 0 deletions
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variants/STM32C0xx/C031C(4-6)(T-U)/variant_STM32C0316_DK.cpp
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|---|---|---|
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| /* | ||
| ******************************************************************************* | ||
| * Copyright (c) 2021, 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_STM32C0316_DK) | ||
| #include "pins_arduino.h" | ||
| #include "stm32yyxx_ll_utils.h" | ||
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| // Digital PinName array | ||
| const PinName digitalPin[] = { | ||
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| PA_3, // D0 | ||
| PA_2, // D1 | ||
| PC_6, // D2 | ||
| PC_7, // D3 | ||
| PA_0, // D4 | ||
| PD_0, // D5 | ||
| PD_1, // D6 | ||
| PD_2, // D7 | ||
| PD_3, // D8 | ||
| PA_8, // D9 | ||
| PB_0, // D10 | ||
| PA_7, // D11 | ||
| PA_6, // D12 | ||
| PA_1, // D13 | ||
| PA_4, // D14 | ||
| PA_5, // D15 | ||
| PA_10, // D16 | ||
| PA_9, // D17 | ||
| PB_11, // D18 | ||
| PB_10, // D19 | ||
| PB_6, // D20 | ||
| PB_7 // D21 | ||
| }; | ||
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| // Analog (Ax) pin number array | ||
| const uint32_t analogInputPin[] = { | ||
| 14, // A4, | ||
| 15, // A5, | ||
| 16, // A0, | ||
| 17, // A1, | ||
| 18, // A2, | ||
| 19 // A3, | ||
| }; | ||
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| // ---------------------------------------------------------------------------- | ||
| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| /** | ||
| * @brief System Clock Configuration | ||
| * @param None | ||
| * @retval None | ||
| */ | ||
| WEAK void SystemClock_Config(void) | ||
| { | ||
| LL_FLASH_SetLatency(LL_FLASH_LATENCY_1); | ||
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| /* HSI configuration and activation */ | ||
| LL_RCC_HSI_Enable(); | ||
| while (LL_RCC_HSI_IsReady() != 1) { | ||
| } | ||
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| LL_RCC_HSI_SetCalibTrimming(64); | ||
| LL_RCC_SetHSIDiv(LL_RCC_HSI_DIV_1); | ||
| /* Set AHB prescaler*/ | ||
| LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1); | ||
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| /* Sysclk activation on the HSI */ | ||
| LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_HSI); | ||
| while (LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_HSI) { | ||
| } | ||
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| /* Set APB1 prescaler*/ | ||
| LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1); | ||
| /* Update CMSIS variable (which can be updated also through SystemCoreClockUpdate function) */ | ||
| LL_SetSystemCoreClock(48000000); | ||
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| /* Update the time base */ | ||
| if (HAL_InitTick(TICK_INT_PRIORITY) != HAL_OK) { | ||
| Error_Handler(); | ||
| } | ||
| } | ||
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
| #endif /* ARDUINO_STM32C0316_DK */ |
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variants/STM32C0xx/C031C(4-6)(T-U)/variant_STM32C0316_DK.h
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| /* | ||
| ******************************************************************************* | ||
| * Copyright (c) 2022, 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 | ||
| * | ||
| ******************************************************************************* | ||
| */ | ||
| #pragma once | ||
|
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||
| /*---------------------------------------------------------------------------- | ||
| * STM32 pins number | ||
| *----------------------------------------------------------------------------*/ | ||
| #define PA3 0 | ||
| #define PA2 1 | ||
| #define PC6 2 | ||
| #define PC7 3 | ||
| #define PA0 4 | ||
| #define PD0 5 | ||
| #define PD1 6 | ||
| #define PD2 7 | ||
| #define PD3 8 | ||
| #define PA8 9 | ||
| #define PB0 10 | ||
| #define PA7 11 | ||
| #define PA6 12 | ||
| #define PA1 13 | ||
| #define PB10 A5 | ||
| #define PB11 A4 | ||
| #define PA4 A0 // Joystick | ||
| #define PA5 A1 // LED BLUE | ||
| #define PA10 A2 // SDA // No ADC capability, despite analog "A2" Silk mark on board | ||
| #define PA9 A3 // SCL // No ADC capability, despite analog "A3" Silk mark on board | ||
| #define PB6 20 // STM32_TX1 | ||
| #define PB7 21 // STM32_RX1 | ||
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| #define NUM_DIGITAL_PINS 22 | ||
| #define NUM_ANALOG_INPUTS 6 | ||
|
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| // On-board LED pin number | ||
| #define LED_GREEN PA5 | ||
| #ifndef LED_BUILTIN | ||
| #define LED_BUILTIN LED_GREEN | ||
| #endif | ||
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| // On-board user button | ||
| #ifndef USER_BTN | ||
| #define USER_BTN PA4 | ||
| #endif | ||
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| // I2C Definitions | ||
| #ifndef PIN_WIRE_SDA | ||
| #define PIN_WIRE_SDA PA10 | ||
| #endif | ||
| #ifndef PIN_WIRE_SCL | ||
| #define PIN_WIRE_SCL PA9 | ||
| #endif | ||
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| // Timer Definitions | ||
| #ifndef TIMER_TONE | ||
| #define TIMER_TONE TIM16 | ||
| #endif | ||
| #ifndef TIMER_SERVO | ||
| #define TIMER_SERVO TIM17 | ||
| #endif | ||
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| // UART Definitions | ||
| #ifndef SERIAL_UART_INSTANCE | ||
| #define SERIAL_UART_INSTANCE 1 | ||
| #endif | ||
|
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| // Default pin used for generic 'Serial' instance | ||
| // Mandatory for Firmata | ||
| #ifndef PIN_SERIAL_RX | ||
| #define PIN_SERIAL_RX PB7 | ||
| #endif | ||
| #ifndef PIN_SERIAL_TX | ||
| #define PIN_SERIAL_TX PB6 | ||
| #endif | ||
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| /*---------------------------------------------------------------------------- | ||
| * Arduino objects - C++ only | ||
| *----------------------------------------------------------------------------*/ | ||
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| #ifdef __cplusplus | ||
| // These serial port names are intended to allow libraries and architecture-neutral | ||
| // sketches to automatically default to the correct port name for a particular type | ||
| // of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN, | ||
| // the first hardware serial port whose RX/TX pins are not dedicated to another use. | ||
| // | ||
| // SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor | ||
| // | ||
| // SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial | ||
| // | ||
| // SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library | ||
| // | ||
| // SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins. | ||
| // | ||
| // SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX | ||
| // pins are NOT connected to anything by default. | ||
| #ifndef SERIAL_PORT_MONITOR | ||
| #define SERIAL_PORT_MONITOR Serial | ||
| #endif | ||
| #ifndef SERIAL_PORT_HARDWARE | ||
| #define SERIAL_PORT_HARDWARE Serial | ||
| #endif | ||
| #endif |