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Merge pull request #2278 from Krasutski/feature/ch32f20x
Add CH32F20x support
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2023, Denis Krasutski | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| */ | ||
|
|
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| #ifndef BOARD_H_ | ||
| #define BOARD_H_ | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| // LED: need to wire pin LED1 to PC0 in the P1 header | ||
| #define LED_PORT GPIOC | ||
| #define LED_PIN GPIO_Pin_1 | ||
| #define LED_STATE_ON 0 | ||
| #define LED_CLOCK_EN() RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE) | ||
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| // Button: need to wire pin KEY to PC1 in the P1 header | ||
| #define BUTTON_PORT GPIOC | ||
| #define BUTTON_PIN GPIO_Pin_0 | ||
| #define BUTTON_STATE_ACTIVE 0 | ||
| #define BUTTON_CLOCK_EN() RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE) | ||
|
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| // UART | ||
| #define UART_DEV USART2 | ||
| #define UART_DEV_IRQn USART2_IRQn | ||
| #define UART_DEV_IRQHandler USART2_IRQHandler | ||
| #define UART_DEV_GPIO_PORT GPIOA | ||
| #define UART_DEV_TX_PIN GPIO_Pin_2 | ||
| #define UART_DEV_CLK_EN() do { \ | ||
| RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE); \ | ||
| RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE); \ | ||
| } while(0) | ||
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
|
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| #endif |
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| LD_FILE = $(FAMILY_PATH)/ch32f205.ld | ||
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| SRC_S += \ | ||
| $(FAMILY_PATH)/startup_gcc_ch32f20x_d8c.s | ||
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| CFLAGS += \ | ||
| -DCH32F20x_D8C |
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| ENTRY(Reset_Handler) | ||
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| _Min_Heap_Size = 0x200; | ||
| _Min_Stack_Size = 0x400; | ||
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| MEMORY | ||
| { | ||
| FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 128K | ||
| RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 32K | ||
| } | ||
| SECTIONS | ||
| { | ||
| .isr_vector : | ||
| { | ||
| . = ALIGN(4); | ||
| KEEP(*(.isr_vector)) | ||
| . = ALIGN(4); | ||
| } >FLASH | ||
|
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| .text : | ||
| { | ||
| . = ALIGN(4); | ||
| _stext = .; | ||
| *(.text) | ||
| *(.text*) | ||
| *(.glue_7) | ||
| *(.glue_7t) | ||
| *(.eh_frame) | ||
| KEEP (*(.init)) | ||
| KEEP (*(.fini)) | ||
| . = ALIGN(4); | ||
| _etext = .; | ||
| } >FLASH | ||
| .rodata : | ||
| { | ||
| . = ALIGN(4); | ||
| *(.rodata) | ||
| *(.rodata*) | ||
| . = ALIGN(4); | ||
| } >FLASH | ||
| .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH | ||
| .ARM : { | ||
| __exidx_start = .; | ||
| *(.ARM.exidx*) | ||
| __exidx_end = .; | ||
| } >FLASH | ||
| .preinit_array : | ||
| { | ||
| PROVIDE_HIDDEN (__preinit_array_start = .); | ||
| KEEP (*(.preinit_array*)) | ||
| PROVIDE_HIDDEN (__preinit_array_end = .); | ||
| } >FLASH | ||
| .init_array : | ||
| { | ||
| PROVIDE_HIDDEN (__init_array_start = .); | ||
| KEEP (*(SORT(.init_array.*))) | ||
| KEEP (*(.init_array*)) | ||
| PROVIDE_HIDDEN (__init_array_end = .); | ||
| } >FLASH | ||
| .fini_array : | ||
| { | ||
| PROVIDE_HIDDEN (__fini_array_start = .); | ||
| KEEP (*(SORT(.fini_array.*))) | ||
| KEEP (*(.fini_array*)) | ||
| PROVIDE_HIDDEN (__fini_array_end = .); | ||
| } >FLASH | ||
| _sidata = LOADADDR(.data); | ||
| .data : | ||
| { | ||
| . = ALIGN(4); | ||
| _sdata = .; | ||
| *(.data) | ||
| *(.data*) | ||
| . = ALIGN(4); | ||
| _edata = .; | ||
| } >RAM AT> FLASH | ||
| . = ALIGN(4); | ||
| .bss : | ||
| { | ||
| _sbss = .; | ||
| __bss_start__ = _sbss; | ||
| *(.bss) | ||
| *(.bss*) | ||
| *(COMMON) | ||
| . = ALIGN(4); | ||
| _ebss = .; | ||
| __bss_end__ = _ebss; | ||
| } >RAM | ||
| ._user_heap_stack : | ||
| { | ||
| . = ALIGN(4); | ||
| PROVIDE ( end = . ); | ||
| PROVIDE ( _end = . ); | ||
| __HeapStart = .; | ||
| . = . + _Min_Heap_Size; | ||
| __HeapEnd = .; | ||
| __StackLimit = .; | ||
| . = . + _Min_Stack_Size; | ||
| __StackTop = .; | ||
| . = ALIGN(4); | ||
| } >RAM | ||
| _estack = __StackTop; | ||
| _sstack = __StackLimit; | ||
| /DISCARD/ : | ||
| { | ||
| libc.a ( * ) | ||
| libm.a ( * ) | ||
| libgcc.a ( * ) | ||
| } | ||
| .ARM.attributes 0 : { *(.ARM.attributes) } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,39 @@ | ||
| /********************************** (C) COPYRIGHT ******************************* | ||
| * File Name : ch32f20x_conf.h | ||
| * Author : WCH | ||
| * Version : V1.0.0 | ||
| * Date : 2021/08/08 | ||
| * Description : Library configuration file. | ||
| ********************************************************************************* | ||
| * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. | ||
| * Attention: This software (modified or not) and binary are used for | ||
| * microcontroller manufactured by Nanjing Qinheng Microelectronics. | ||
| *******************************************************************************/ | ||
| #ifndef __CH32F20x_CONF_H | ||
| #define __CH32F20x_CONF_H | ||
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| #include "ch32f20x_adc.h" | ||
| #include "ch32f20x_bkp.h" | ||
| #include "ch32f20x_can.h" | ||
| #include "ch32f20x_crc.h" | ||
| #include "ch32f20x_dac.h" | ||
| #include "ch32f20x_dbgmcu.h" | ||
| #include "ch32f20x_dma.h" | ||
| #include "ch32f20x_exti.h" | ||
| #include "ch32f20x_flash.h" | ||
| #include "ch32f20x_fsmc.h" | ||
| #include "ch32f20x_gpio.h" | ||
| #include "ch32f20x_i2c.h" | ||
| #include "ch32f20x_iwdg.h" | ||
| #include "ch32f20x_pwr.h" | ||
| #include "ch32f20x_rcc.h" | ||
| #include "ch32f20x_rtc.h" | ||
| #include "ch32f20x_sdio.h" | ||
| #include "ch32f20x_spi.h" | ||
| #include "ch32f20x_tim.h" | ||
| #include "ch32f20x_usart.h" | ||
| #include "ch32f20x_wwdg.h" | ||
| #include "ch32f20x_it.h" | ||
| #include "ch32f20x_misc.h" | ||
|
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| #endif /* __CH32F20x_CONF_H */ |
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| #include "ch32f20x_it.h" | ||
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| #include "ch32f20x.h" | ||
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| /* -------------------------------------------------------------------------- */ | ||
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| void NMI_Handler(void) { | ||
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| } | ||
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| /* -------------------------------------------------------------------------- */ | ||
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| void MemManage_Handler(void) { | ||
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| } | ||
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| /* -------------------------------------------------------------------------- */ | ||
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| void BusFault_Handler(void) { | ||
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| } | ||
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| /* -------------------------------------------------------------------------- */ | ||
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| void UsageFault_Handler(void) { | ||
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| } | ||
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| /* -------------------------------------------------------------------------- */ | ||
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| void DebugMon_Handler(void) { | ||
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| } | ||
|
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| /* -------------------------------------------------------------------------- */ |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,25 @@ | ||
| /********************************** (C) COPYRIGHT ******************************* | ||
| * File Name : ch32f20x_it.h | ||
| * Author : WCH | ||
| * Version : V1.0.0 | ||
| * Date : 2021/08/08 | ||
| * Description : This file contains the headers of the interrupt handlers. | ||
| ********************************************************************************* | ||
| * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. | ||
| * Attention: This software (modified or not) and binary are used for | ||
| * microcontroller manufactured by Nanjing Qinheng Microelectronics. | ||
| *******************************************************************************/ | ||
| #ifndef __CH32F20xIT_H | ||
| #define __CH32F20xIT_H | ||
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| #include "ch32f20x.h" | ||
|
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| void NMI_Handler(void); | ||
| void HardFault_Handler(void); | ||
| void MemManage_Handler(void); | ||
| void BusFault_Handler(void); | ||
| void UsageFault_Handler(void); | ||
| void DebugMon_Handler(void); | ||
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| #endif /* __CH32F20xIT_H */ |
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| @@ -0,0 +1,11 @@ | ||
| /* There is core_cm3.h wrapper just to avoid warnings from CMSIS headers */ | ||
| /* if you want use original file add to make file: | ||
| INC += \ | ||
| $(TOP)/$(CH32F20X_SDK_SRC)/CMSIS | ||
| */ | ||
| #pragma GCC diagnostic push | ||
| #pragma GCC diagnostic ignored "-Wstrict-prototypes" | ||
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| #include <../../CMSIS/core_cm3.h> | ||
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| #pragma GCC diagnostic pop |
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