maybe OK version
This commit is contained in:
parent
ba3209550e
commit
46f5f8a452
@ -1,47 +1,27 @@
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/*!
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/**
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\file systick.h
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* ************************************************************************
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\brief the header file of systick
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*
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* @file systick.h
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\version 2024-02-22, V2.1.0, firmware for GD32E23x
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* @author GD32
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*/
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* @brief
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*
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/*
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* ************************************************************************
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Copyright (c) 2024, GigaDevice Semiconductor Inc.
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* @copyright Copyright (c) 2024 GD32
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* ************************************************************************
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Redistribution and use in source and binary forms, with or without modification,
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*/
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are permitted provided that the following conditions are met:
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#ifndef SYS_TICK_H
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#define SYS_TICK_H
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
|
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this list of conditions and the following disclaimer in the documentation
|
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and/or other materials provided with the distribution.
|
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3. Neither the name of the copyright holder nor the names of its contributors
|
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may be used to endorse or promote products derived from this software without
|
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specific prior written permission.
|
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|
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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*/
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#ifndef SYSTICK_H
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#define SYSTICK_H
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#include <stdint.h>
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#include <stdint.h>
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/* function declarations */
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/* configure systick */
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/* configure systick */
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void systick_config(void);
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void systick_config(void);
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/* delay a time in milliseconds */
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void delay_1ms(uint32_t count);
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/* delay decrement */
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void delay_decrement(void);
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#endif /* SYSTICK_H */
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/* delay a time in milliseconds */
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void delay_ms(uint32_t count);
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/* delay a time in microseconds */
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void delay_us(uint32_t count);
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#endif /* SYS_TICK_H */
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@ -5,6 +5,53 @@
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#ifndef WC_BLDC_CONTROL_H
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#ifndef WC_BLDC_CONTROL_H
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#define WC_BLDC_CONTROL_H
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#define WC_BLDC_CONTROL_H
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#include "gd32e23x.h"
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#define RS485_GPIO_RCU RCU_GPIOA
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#define RS485_COM_RCU RCU_USART0
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#define RS485_PORT GPIOA
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#define RS485_DI_PIN GPIO_PIN_2
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#define RS485_RO_PIN GPIO_PIN_3
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#define RS485_RE_PIN GPIO_PIN_4
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#define RS485_COM USART0
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#define GPIO_PORT_SPEED_CTRL GPIOA
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#define GPIO_PIN_SPEED_CTRL GPIO_PIN_10
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#define GPIO_PORT_SPEED_FB GPIOA
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#define GPIO_PIN_SPEED_FB GPIO_PIN_9
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#define GPIO_PORT_DRV_ENABLE GPIOF
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#define GPIO_PIN_DRV_ENABLE GPIO_PIN_1
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#define GPIO_PORT_MOTOR_DIR GPIOF
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#define GPIO_PIN_MOTOR_DIR GPIO_PIN_0
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#define RCU_SPEED_CTL RCU_GPIOA
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#define RCU_SPEED_FB RCU_GPIOA
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#define RCU_DRV_ENABLE RCU_GPIOF
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#define RCU_MOTOR_DIR RCU_GPIOF
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#define TIMER_SPEED_CTL TIMER0
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#define TIMER_CH_SPEED_CTL TIMER_CH_2
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#define RCU_TIMER_SPEED_CTL RCU_TIMER0
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void led_blink_config(void);
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void led_blink_config(void);
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/* configure RS485 port & RE/DE Pin */
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void rs485_com_config(void);
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/* Set transmit enabel */
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void rs485_transmit_enable(void);
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/* Set receive enabel */
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void rs485_receive_enable(void);
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void bldc_set_pwm(uint8_t pwm);
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void bldc_config(void);
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void bldc_enable_set(bit_status status);
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void timer2_config(void);
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#endif //WC_BLDC_CONTROL_H
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#endif //WC_BLDC_CONTROL_H
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@ -1,141 +1,56 @@
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/* Entry Point */
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ENTRY(Reset_Handler)
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ENTRY(Reset_Handler)
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/* Highest address of the user mode stack */
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MEMORY {
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_estack = 0x20001800; /* end of 6K RAM */
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FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 16K
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RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 4K
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/* Generate a link error if heap and stack don't fit into RAM */
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_Min_Heap_Size = 0x200; /* required amount of heap */
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_Min_Stack_Size = 0x400; /* required amount of stack */
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/* Specify the memory areas */
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MEMORY
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{
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FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 32K
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RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 6K
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}
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}
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/* Define output sections */
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_estack = ORIGIN(RAM) + LENGTH(RAM);
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SECTIONS
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{
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/* The startup code goes first into FLASH */
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.isr_vector :
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{
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. = ALIGN(4);
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KEEP(*(.isr_vector)) /* Startup code */
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. = ALIGN(4);
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} >FLASH
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/* The program code and other data goes into FLASH */
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SECTIONS {
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.text :
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.isr_vector : {
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{
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. = ALIGN(4);
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. = ALIGN(4);
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KEEP(*(.isr_vector))
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*(.text) /* .text sections (code) */
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. = ALIGN(4);
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*(.text*) /* .text* sections (code) */
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*(.glue_7) /* glue arm to thumb code */
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*(.glue_7t) /* glue thumb to arm code */
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*(.eh_frame)
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KEEP (*(.init))
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KEEP (*(.fini))
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. = ALIGN(4);
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_etext = .; /* define a global symbols at end of code */
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} >FLASH
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/* Constant data goes into FLASH */
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.rodata :
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{
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. = ALIGN(4);
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*(.rodata) /* .rodata sections (constants, strings, etc.) */
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*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
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. = ALIGN(4);
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} >FLASH
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.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
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.ARM : {
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__exidx_start = .;
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*(.ARM.exidx*)
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__exidx_end = .;
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} >FLASH
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} >FLASH
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.text : {
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. = ALIGN(4);
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*(.text)
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*(.text*)
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*(.glue_7) /* glue arm to thumb code */
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*(.glue_7t) /* glue thumb to arm code */
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*(.eh_frame)
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.preinit_array :
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. = ALIGN(4);
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{
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_etext = .; /* define a global symbols at end of code */
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PROVIDE_HIDDEN (__preinit_array_start = .);
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} >FLASH
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KEEP (*(.preinit_array*))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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} >FLASH
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.init_array :
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{
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP (*(SORT(.init_array.*)))
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KEEP (*(.init_array*))
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PROVIDE_HIDDEN (__init_array_end = .);
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} >FLASH
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.fini_array :
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{
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP (*(SORT(.fini_array.*)))
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KEEP (*(.fini_array*))
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PROVIDE_HIDDEN (__fini_array_end = .);
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} >FLASH
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/* used by the startup to initialize data */
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.rodata : {
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_sidata = LOADADDR(.data);
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. = ALIGN(4);
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*(.rodata)
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*(.rodata*)
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. = ALIGN(4);
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} >FLASH
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/* Initialized data sections goes into RAM, load LMA copy after code */
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_sidata = LOADADDR(.data);
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.data :
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{
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.data : {
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. = ALIGN(4);
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. = ALIGN(4);
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_sdata = .; /* create a global symbol at data start */
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_sdata = .;
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*(.data) /* .data sections */
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*(.data)
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*(.data*) /* .data* sections */
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*(.data*)
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. = ALIGN(4);
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_edata = .;
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} >RAM AT>FLASH
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. = ALIGN(4);
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. = ALIGN(4);
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_edata = .; /* define a global symbol at data end */
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.bss : {
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} >RAM AT> FLASH
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_sbss = .;
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*(.bss)
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/* Uninitialized data section */
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*(.bss*)
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. = ALIGN(4);
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. = ALIGN(4);
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.bss :
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_ebss = .;
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{
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} >RAM
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/* This is used by the startup in order to initialize the .bss secion */
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_sbss = .; /* define a global symbol at bss start */
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__bss_start__ = _sbss;
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*(.bss)
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*(.bss*)
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*(COMMON)
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. = ALIGN(4);
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_ebss = .; /* define a global symbol at bss end */
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__bss_end__ = _ebss;
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} >RAM
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/* User_heap_stack section, used to check that there is enough RAM left */
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._user_heap_stack :
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{
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. = ALIGN(4);
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PROVIDE ( end = . );
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PROVIDE ( _end = . );
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. = . + _Min_Heap_Size;
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. = . + _Min_Stack_Size;
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. = ALIGN(4);
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} >RAM
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/* Remove information from the standard libraries */
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/DISCARD/ :
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{
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libc.a ( * )
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libm.a ( * )
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libgcc.a ( * )
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}
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.ARM.attributes 0 : { *(.ARM.attributes) }
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}
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}
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@ -29,6 +29,13 @@ int main(void)
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// led_config();
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// led_config();
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led_blink_config();
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led_blink_config();
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rs485_com_config();
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bldc_config();
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bldc_set_pwm(50);
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delay_ms(5000);
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bldc_enable_set(SET);
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while(1){
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while(1){
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}
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}
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@ -1,37 +1,14 @@
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/*!
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/**
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\file systick.c
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* ************************************************************************
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\brief the systick configuration file
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*
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* @file systick.c
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\version 2024-02-22, V2.1.0, firmware for GD32E23x
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* @author GD32
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*/
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* @brief 通过 SysTick 定时器进行微秒级别和毫秒级别的延时函数
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*
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/*
|
* ************************************************************************
|
||||||
Copyright (c) 2024, GigaDevice Semiconductor inc.
|
* @copyright Copyright (c) 2024 GD32
|
||||||
|
* ************************************************************************
|
||||||
Redistribution and use in source and binary forms, with or without modification,
|
*/
|
||||||
are permitted provided that the following conditions are met:
|
|
||||||
|
|
||||||
1. Redistributions of source code must retain the above copyright notice, this
|
|
||||||
list of conditions and the following disclaimer.
|
|
||||||
2. Redistributions in binary form must reproduce the above copyright notice,
|
|
||||||
this list of conditions and the following disclaimer in the documentation
|
|
||||||
and/or other materials provided with the distribution.
|
|
||||||
3. Neither the name of the copyright holder nor the names of its contributors
|
|
||||||
may be used to endorse or promote products derived from this software without
|
|
||||||
specific prior written permission.
|
|
||||||
|
|
||||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
||||||
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
||||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
||||||
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
|
||||||
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
||||||
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
||||||
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
||||||
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
||||||
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
|
||||||
OF SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include "gd32e23x.h"
|
#include "gd32e23x.h"
|
||||||
#include "systick.h"
|
#include "systick.h"
|
||||||
|
|
||||||
@ -55,7 +32,6 @@ void systick_config(void)
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|||||||
count_1ms = (float)count_1us * 1000;
|
count_1ms = (float)count_1us * 1000;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* ************************************************************************
|
* ************************************************************************
|
||||||
* @brief delay_us 微秒延时函数
|
* @brief delay_us 微秒延时函数
|
||||||
@ -83,10 +59,8 @@ void delay_us(uint32_t count)
|
|||||||
SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
|
SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
|
||||||
//将 SysTick 计数器的当前值清零，以便下次使用
|
//将 SysTick 计数器的当前值清零，以便下次使用
|
||||||
SysTick->VAL = 0x0000U;
|
SysTick->VAL = 0x0000U;
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||||||
|
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||||||
}
|
}
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||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* ************************************************************************
|
* ************************************************************************
|
||||||
* @brief delay_ms 毫秒延时函数
|
* @brief delay_ms 毫秒延时函数
|
||||||
|
|||||||
@ -35,3 +35,193 @@ void led_blink_config(void){
|
|||||||
nvic_irq_enable(TIMER13_IRQn, 0);
|
nvic_irq_enable(TIMER13_IRQn, 0);
|
||||||
timer_enable(TIMER13);
|
timer_enable(TIMER13);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/*!
|
||||||
|
\brief configure RS485 port & RE/DE Pin
|
||||||
|
\param[in] none
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||||||
|
\param[out] none
|
||||||
|
\retval none
|
||||||
|
*/
|
||||||
|
void rs485_com_config(void)
|
||||||
|
{
|
||||||
|
rcu_periph_clock_enable(RS485_GPIO_RCU);
|
||||||
|
rcu_periph_clock_enable(RS485_COM_RCU);
|
||||||
|
|
||||||
|
gpio_af_set(RS485_PORT, GPIO_AF_1, RS485_RO_PIN | RS485_DI_PIN);
|
||||||
|
|
||||||
|
/* configure USART Tx as alternate function push-pull */
|
||||||
|
gpio_mode_set(RS485_PORT, GPIO_MODE_AF, GPIO_PUPD_PULLUP, RS485_DI_PIN);
|
||||||
|
gpio_output_options_set(RS485_PORT, GPIO_OTYPE_PP, GPIO_OSPEED_10MHZ, RS485_DI_PIN);
|
||||||
|
|
||||||
|
gpio_mode_set(RS485_PORT, GPIO_MODE_AF, GPIO_PUPD_PULLUP, RS485_RO_PIN);
|
||||||
|
gpio_output_options_set(RS485_PORT, GPIO_OTYPE_PP, GPIO_OSPEED_10MHZ, RS485_RO_PIN);
|
||||||
|
|
||||||
|
/* USART configure */
|
||||||
|
usart_deinit(RS485_COM);
|
||||||
|
usart_baudrate_set(RS485_COM, 115200U);
|
||||||
|
usart_receive_config(RS485_COM, USART_RECEIVE_ENABLE);
|
||||||
|
usart_transmit_config(RS485_COM, USART_TRANSMIT_ENABLE);
|
||||||
|
|
||||||
|
usart_enable(RS485_COM);
|
||||||
|
|
||||||
|
gpio_mode_set(RS485_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, RS485_RE_PIN);
|
||||||
|
gpio_output_options_set(RS485_PORT, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, RS485_RE_PIN);
|
||||||
|
|
||||||
|
gpio_bit_write(RS485_PORT, RS485_RE_PIN, SET);
|
||||||
|
}
|
||||||
|
|
||||||
|
void rs485_transmit_enable(void)
|
||||||
|
{
|
||||||
|
gpio_bit_write(RS485_PORT, RS485_RE_PIN, SET);
|
||||||
|
}
|
||||||
|
|
||||||
|
void rs485_receive_enable(void)
|
||||||
|
{
|
||||||
|
gpio_bit_write(RS485_PORT, RS485_RE_PIN, RESET);
|
||||||
|
}
|
||||||
|
|
||||||
|
uint8_t speed_pwm = 0; //bldc default pwm is 30
|
||||||
|
|
||||||
|
void bldc_set_pwm(uint8_t pwm)
|
||||||
|
{
|
||||||
|
if (pwm > 0 && pwm <= 100)
|
||||||
|
{
|
||||||
|
speed_pwm = pwm;
|
||||||
|
timer_channel_output_pulse_value_config(TIMER0, TIMER_CH_2, 12*speed_pwm);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void bldc_config(void)
|
||||||
|
{
|
||||||
|
rcu_periph_clock_enable(RCU_SPEED_CTL | RCU_SPEED_FB);
|
||||||
|
rcu_periph_clock_enable(RCU_DRV_ENABLE | RCU_MOTOR_DIR);
|
||||||
|
|
||||||
|
/* ------------------------------
|
||||||
|
-----BLDC speed control GPIO-----
|
||||||
|
-----GPIOA_10 -- */
|
||||||
|
gpio_mode_set(GPIO_PORT_SPEED_CTRL, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO_PIN_SPEED_CTRL);
|
||||||
|
gpio_output_options_set(GPIO_PORT_SPEED_CTRL, GPIO_OTYPE_OD, GPIO_OSPEED_50MHZ, GPIO_PIN_SPEED_CTRL);
|
||||||
|
gpio_af_set(GPIO_PORT_SPEED_CTRL, GPIO_AF_2, GPIO_PIN_SPEED_CTRL);
|
||||||
|
|
||||||
|
/* ------------------------------
|
||||||
|
-----BLDC speed report GPIO------
|
||||||
|
-----GPIOA_9 --- */
|
||||||
|
// gpio_mode_set(GPIO_PORT_SPEED_FB, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO_PIN_SPEED_FB);
|
||||||
|
// gpio_output_options_set(GPIO_PORT_SPEED_FB, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_SPEED_FB);
|
||||||
|
// gpio_af_set(GPIO_PORT_SPEED_FB, GPIO_AF_2, GPIO_PIN_SPEED_FB);
|
||||||
|
|
||||||
|
/* ------------------------------
|
||||||
|
-----BLDC enable GPIO------------
|
||||||
|
-----GPIOF_1 --------- */
|
||||||
|
gpio_mode_set(GPIO_PORT_DRV_ENABLE, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO_PIN_DRV_ENABLE);
|
||||||
|
gpio_output_options_set(GPIO_PORT_DRV_ENABLE, GPIO_OTYPE_OD, GPIO_OSPEED_50MHZ, GPIO_PIN_DRV_ENABLE);
|
||||||
|
gpio_bit_reset(GPIO_PORT_DRV_ENABLE, GPIO_PIN_DRV_ENABLE);
|
||||||
|
|
||||||
|
/* ------------------------------
|
||||||
|
-----BLDC forward/reverse GPIO---
|
||||||
|
-----GPIOF_0 ---
|
||||||
|
-----no need control for ---
|
||||||
|
----- WM7040-24V*/
|
||||||
|
gpio_mode_set(GPIO_PORT_MOTOR_DIR, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO_PIN_MOTOR_DIR);
|
||||||
|
gpio_output_options_set(GPIO_PORT_MOTOR_DIR, GPIO_OTYPE_OD, GPIO_OSPEED_50MHZ, GPIO_PIN_MOTOR_DIR);
|
||||||
|
gpio_bit_set(GPIO_PORT_MOTOR_DIR, GPIO_PIN_MOTOR_DIR);
|
||||||
|
|
||||||
|
// gpio_bit_write(GPIOA, GPIO_PIN_10, RESET);
|
||||||
|
|
||||||
|
timer_parameter_struct timer_initpara;
|
||||||
|
timer_oc_parameter_struct timer_ocinitpara;
|
||||||
|
// timer_ic_parameter_struct timer_icinitpara;
|
||||||
|
|
||||||
|
rcu_periph_clock_enable(RCU_TIMER_SPEED_CTL);
|
||||||
|
timer_deinit(TIMER_SPEED_CTL);
|
||||||
|
|
||||||
|
timer_struct_para_init(&timer_initpara);
|
||||||
|
timer_initpara.prescaler =59;
|
||||||
|
timer_initpara.alignedmode =TIMER_COUNTER_EDGE;
|
||||||
|
timer_initpara.counterdirection =TIMER_COUNTER_UP;
|
||||||
|
timer_initpara.period =1199;
|
||||||
|
timer_initpara.clockdivision =TIMER_CKDIV_DIV1;
|
||||||
|
timer_init(TIMER_SPEED_CTL, &timer_initpara);
|
||||||
|
|
||||||
|
timer_channel_output_struct_para_init(&timer_ocinitpara);
|
||||||
|
timer_ocinitpara.outputstate =TIMER_CCX_ENABLE;
|
||||||
|
timer_ocinitpara.outputnstate =TIMER_CCXN_DISABLE;
|
||||||
|
timer_ocinitpara.ocpolarity =TIMER_OC_POLARITY_HIGH;
|
||||||
|
timer_ocinitpara.ocnpolarity =TIMER_OCN_POLARITY_HIGH;
|
||||||
|
timer_ocinitpara.ocidlestate =TIMER_OC_IDLE_STATE_LOW;
|
||||||
|
timer_ocinitpara.ocnidlestate =TIMER_OCN_IDLE_STATE_LOW;
|
||||||
|
timer_channel_output_config(TIMER_SPEED_CTL, TIMER_CH_SPEED_CTL, &timer_ocinitpara);
|
||||||
|
|
||||||
|
timer_channel_output_pulse_value_config(TIMER_SPEED_CTL, TIMER_CH_SPEED_CTL, 12* speed_pwm);
|
||||||
|
timer_channel_output_mode_config(TIMER_SPEED_CTL, TIMER_CH_SPEED_CTL, TIMER_OC_MODE_PWM0);
|
||||||
|
timer_channel_output_shadow_config(TIMER_SPEED_CTL, TIMER_CH_SPEED_CTL, TIMER_OC_SHADOW_DISABLE);
|
||||||
|
|
||||||
|
timer_primary_output_config(TIMER_SPEED_CTL, ENABLE);
|
||||||
|
timer_auto_reload_shadow_enable(TIMER_SPEED_CTL);
|
||||||
|
|
||||||
|
timer_enable(TIMER_SPEED_CTL);
|
||||||
|
|
||||||
|
nvic_irq_enable(TIMER0_Channel_IRQn, 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
void bldc_enable_set(bit_status status)
|
||||||
|
{
|
||||||
|
gpio_bit_write(GPIOF, GPIO_PIN_1, status);
|
||||||
|
}
|
||||||
|
|
||||||
|
void timer2_config(void)
|
||||||
|
{
|
||||||
|
rcu_periph_clock_enable(RCU_GPIOA);
|
||||||
|
rcu_periph_clock_enable(RCU_CFGCMP);
|
||||||
|
|
||||||
|
gpio_mode_set(GPIOA, GPIO_MODE_INPUT, GPIO_PUPD_NONE, GPIO_PIN_9);
|
||||||
|
|
||||||
|
nvic_irq_enable(EXTI4_15_IRQn, 2U);
|
||||||
|
|
||||||
|
syscfg_exti_line_config(EXTI_SOURCE_GPIOA, EXTI_SOURCE_PIN9);
|
||||||
|
exti_init(EXTI_9, EXTI_INTERRUPT, EXTI_TRIG_FALLING);
|
||||||
|
exti_interrupt_flag_clear(EXTI_9);
|
||||||
|
|
||||||
|
gpio_mode_set(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO_PIN_6);
|
||||||
|
gpio_output_options_set(GPIOA, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ,GPIO_PIN_6);
|
||||||
|
gpio_af_set(GPIOA, GPIO_AF_1, GPIO_PIN_6);
|
||||||
|
|
||||||
|
timer_ic_parameter_struct timer_icinitpara;
|
||||||
|
timer_parameter_struct timer_initpara;
|
||||||
|
|
||||||
|
/* enable the TIMER clock */
|
||||||
|
rcu_periph_clock_enable(RCU_TIMER2);
|
||||||
|
/* disable a TIMER */
|
||||||
|
timer_deinit(TIMER2);
|
||||||
|
/* initialize TIMER init parameter struct */
|
||||||
|
timer_struct_para_init(&timer_initpara);
|
||||||
|
/* TIMER2 configuration */
|
||||||
|
timer_initpara.prescaler = 71;
|
||||||
|
timer_initpara.alignedmode = TIMER_COUNTER_EDGE;
|
||||||
|
timer_initpara.counterdirection = TIMER_COUNTER_UP;
|
||||||
|
timer_initpara.period = 65535;
|
||||||
|
timer_initpara.clockdivision = TIMER_CKDIV_DIV1;
|
||||||
|
timer_init(TIMER2, &timer_initpara);
|
||||||
|
|
||||||
|
/* TIMER2 configuration */
|
||||||
|
/* initialize TIMER channel input parameter struct */
|
||||||
|
timer_channel_input_struct_para_init(&timer_icinitpara);
|
||||||
|
/* TIMER2 CH0 input capture configuration */
|
||||||
|
timer_icinitpara.icpolarity = TIMER_IC_POLARITY_RISING;
|
||||||
|
timer_icinitpara.icselection = TIMER_IC_SELECTION_DIRECTTI;
|
||||||
|
timer_icinitpara.icprescaler = TIMER_IC_PSC_DIV1;
|
||||||
|
timer_icinitpara.icfilter = 0x0;
|
||||||
|
timer_input_capture_config(TIMER2,TIMER_CH_0,&timer_icinitpara);
|
||||||
|
|
||||||
|
/* auto-reload preload enable */
|
||||||
|
timer_auto_reload_shadow_enable(TIMER2);
|
||||||
|
/* clear channel 0 interrupt bit */
|
||||||
|
timer_interrupt_flag_clear(TIMER2,TIMER_INT_FLAG_CH0);
|
||||||
|
/* channel 0 interrupt enable */
|
||||||
|
timer_interrupt_enable(TIMER2,TIMER_INT_CH0);
|
||||||
|
|
||||||
|
/* TIMER2 counter enable */
|
||||||
|
timer_enable(TIMER2);
|
||||||
|
|
||||||
|
nvic_irq_enable(TIMER2_IRQn, 3U);
|
||||||
|
}
|
||||||
|
|||||||
@ -1,232 +1,164 @@
|
|||||||
.syntax unified
|
/******************************************************************************
|
||||||
.cpu cortex-m23
|
* @file startup_gd32e230k8t6.s
|
||||||
.fpu softvfp
|
* @brief CMSIS-Core Device Startup File for Cortex-M23 Device GD32E230K8T6
|
||||||
.thumb
|
* @version V2.2.0
|
||||||
|
* @date 26. May 2021
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
.global g_pfnVectors
|
.syntax unified
|
||||||
.global Default_Handler
|
.arch armv8-m.base
|
||||||
|
.fpu softvfp
|
||||||
|
.thumb
|
||||||
|
|
||||||
/* necessary symbols defined in linker script to initialize data */
|
.global g_pfnVectors
|
||||||
.word _sidata
|
.global Default_Handler
|
||||||
.word _sdata
|
|
||||||
.word _edata
|
|
||||||
.word _sbss
|
|
||||||
.word _ebss
|
|
||||||
|
|
||||||
.section .text.Reset_Handler
|
.word _sidata
|
||||||
.weak Reset_Handler
|
.word _sdata
|
||||||
.type Reset_Handler, %function
|
.word _edata
|
||||||
|
.word _sbss
|
||||||
/* reset Handler */
|
.word _ebss
|
||||||
|
/* Reset_Handler */
|
||||||
|
.section .text.Reset_Handler
|
||||||
|
.weak Reset_Handler
|
||||||
|
.type Reset_Handler, %function
|
||||||
Reset_Handler:
|
Reset_Handler:
|
||||||
ldr r0, =_estack
|
ldr r0, =_estack
|
||||||
mov sp, r0
|
msr psp, r0
|
||||||
/* copy the data segment into ram */
|
|
||||||
movs r1, #0
|
|
||||||
b LoopCopyDataInit
|
|
||||||
|
|
||||||
|
ldr r0, =_sdata
|
||||||
|
ldr r1, =_edata
|
||||||
|
ldr r2, =_sidata
|
||||||
|
movs r3, #0
|
||||||
|
b LoopCopyDataInit
|
||||||
CopyDataInit:
|
CopyDataInit:
|
||||||
ldr r3, =_sidata
|
ldr r4, [r2, r3]
|
||||||
ldr r3, [r3, r1]
|
str r4, [r0, r3]
|
||||||
str r3, [r0, r1]
|
adds r3, r3, #4
|
||||||
adds r1, r1, #4
|
|
||||||
|
|
||||||
LoopCopyDataInit:
|
LoopCopyDataInit:
|
||||||
ldr r0, =_sdata
|
adds r4, r0, r3
|
||||||
ldr r3, =_edata
|
cmp r4, r1
|
||||||
adds r2, r0, r1
|
bcc CopyDataInit
|
||||||
cmp r2, r3
|
|
||||||
bcc CopyDataInit
|
|
||||||
ldr r2, =_sbss
|
|
||||||
b LoopFillZerobss
|
|
||||||
|
|
||||||
|
ldr r2, =_sbss
|
||||||
|
ldr r4, =_ebss
|
||||||
|
movs r3, #0
|
||||||
|
b LoopFillZerobss
|
||||||
FillZerobss:
|
FillZerobss:
|
||||||
movs r3, #0
|
str r3, [r2]
|
||||||
str r3, [r2]
|
adds r2, r2, #4
|
||||||
adds r2, r2, #4
|
|
||||||
|
|
||||||
LoopFillZerobss:
|
LoopFillZerobss:
|
||||||
ldr r3, = _ebss
|
cmp r2, r4
|
||||||
cmp r2, r3
|
bcc FillZerobss
|
||||||
bcc FillZerobss
|
|
||||||
|
|
||||||
/* Call SystemInit function */
|
bl SystemInit
|
||||||
bl SystemInit
|
bl main
|
||||||
/* Call static constructors */
|
bx lr
|
||||||
bl __libc_init_array
|
.size Reset_Handler, .-Reset_Handler
|
||||||
/*Call the main function */
|
|
||||||
bl main
|
|
||||||
|
|
||||||
LoopForever:
|
|
||||||
b LoopForever
|
|
||||||
|
|
||||||
.size Reset_Handler, .-Reset_Handler
|
|
||||||
|
|
||||||
.section .text.Default_Handler,"ax",%progbits
|
|
||||||
|
|
||||||
|
/* Default_Handler */
|
||||||
|
.section .text.Default_Handler,"ax",%progbits
|
||||||
Default_Handler:
|
Default_Handler:
|
||||||
Infinite_Loop:
|
Infinite_Loop:
|
||||||
b Infinite_Loop
|
b Infinite_Loop
|
||||||
.size Default_Handler, .-Default_Handler
|
.size Default_Handler, .-Default_Handler
|
||||||
|
/* Vector Table */
|
||||||
|
.section .isr_vector,"a",%progbits
|
||||||
|
.type g_pfnVectors,%object
|
||||||
|
.size g_pfnVectors, .-g_pfnVectors
|
||||||
|
g_pfnVectors:
|
||||||
|
.word _estack
|
||||||
|
.word Reset_Handler
|
||||||
|
|
||||||
.section .vectors,"a",%progbits
|
.word NMI_Handler /* -14 NMI Handler */
|
||||||
.global __gVectors
|
.word HardFault_Handler /* -13 Hard Fault Handler */
|
||||||
|
.word 0 /* Reserved */
|
||||||
|
.word 0 /* Reserved */
|
||||||
|
.word 0 /* Reserved */
|
||||||
|
.word 0 /* Reserved */
|
||||||
|
.word 0 /* Reserved */
|
||||||
|
.word 0 /* Reserved */
|
||||||
|
.word 0 /* Reserved */
|
||||||
|
.word SVC_Handler /* -5 SVCall Handler */
|
||||||
|
.word 0 /* Reserved */
|
||||||
|
.word 0 /* Reserved */
|
||||||
|
.word PendSV_Handler /* -2 PendSV Handler */
|
||||||
|
.word SysTick_Handler /* -1 SysTick Handler */
|
||||||
|
|
||||||
__gVectors:
|
.word WWDGT_IRQHandler
|
||||||
.word _sp /* Top of Stack */
|
.word LVD_IRQHandler
|
||||||
.word Reset_Handler /* 1:Reset Handler */
|
.word RTC_IRQHandler
|
||||||
.word NMI_Handler /* 2:NMI Handler */
|
.word FMC_IRQHandler
|
||||||
.word HardFault_Handler /* 3:Hard Fault Handler */
|
.word RCU_IRQHandler
|
||||||
.word 0 /* Reserved */
|
.word EXTI0_1_IRQHandler
|
||||||
.word 0 /* Reserved */
|
.word EXTI2_3_IRQHandler
|
||||||
.word 0 /* Reserved */
|
.word EXTI4_15_IRQHandler
|
||||||
.word 0 /* Reserved */
|
.word 0
|
||||||
.word 0 /* Reserved */
|
.word DMA_Channel0_IRQHandler
|
||||||
.word 0 /* Reserved */
|
.word DMA_Channel1_2_IRQHandler
|
||||||
.word 0 /* Reserved */
|
.word DMA_Channel3_4_IRQHandler
|
||||||
.word SVC_Handler /* 11:SVCall Handler */
|
.word ADC_CMP_IRQHandler
|
||||||
.word 0 /* Reserved */
|
.word TIMER0_BRK_UP_TRG_COM_IRQHandler
|
||||||
.word 0 /* Reserved */
|
.word TIMER0_Channel_IRQHandler
|
||||||
.word PendSV_Handler /* 14:PendSV Handler */
|
.word 0
|
||||||
.word SysTick_Handler /* 15:SysTick Handler */
|
.word TIMER2_IRQHandler
|
||||||
|
.word TIMER5_IRQHandler
|
||||||
|
.word 0
|
||||||
|
.word TIMER13_IRQHandler
|
||||||
|
.word TIMER14_IRQHandler
|
||||||
|
.word TIMER15_IRQHandler
|
||||||
|
.word TIMER16_IRQHandler
|
||||||
|
.word I2C0_EV_IRQHandler
|
||||||
|
.word I2C1_EV_IRQHandler
|
||||||
|
.word SPI0_IRQHandler
|
||||||
|
.word SPI1_IRQHandler
|
||||||
|
.word USART0_IRQHandler
|
||||||
|
.word USART1_IRQHandler
|
||||||
|
.word 0
|
||||||
|
.word 0
|
||||||
|
.word 0
|
||||||
|
.word I2C0_ER_IRQHandler
|
||||||
|
.word 0
|
||||||
|
.word I2C1_ER_IRQHandler
|
||||||
|
|
||||||
/* external interrupts handler */
|
.macro Set_Default_Handler Handler_Name
|
||||||
.word WWDGT_IRQHandler /* 16:Window Watchdog Timer */
|
.weak \Handler_Name
|
||||||
.word LVD_IRQHandler /* 17:LVD through EXTI Line detect */
|
.set \Handler_Name, Default_Handler
|
||||||
.word RTC_IRQHandler /* 18:RTC through EXTI Line */
|
.endm
|
||||||
.word FMC_IRQHandler /* 19:FMC */
|
/*
|
||||||
.word RCU_IRQHandler /* 20:RCU */
|
Set_Default_Handler NMI_Handler
|
||||||
.word EXTI0_1_IRQHandler /* 21:EXTI Line 0 and EXTI Line 1 */
|
Set_Default_Handler HardFault_Handler
|
||||||
.word EXTI2_3_IRQHandler /* 22:EXTI Line 2 and EXTI Line 3 */
|
Set_Default_Handler SVC_Handler
|
||||||
.word EXTI4_15_IRQHandler /* 23:EXTI Line 4 to EXTI Line 15 */
|
Set_Default_Handler PendSV_Handler
|
||||||
.word 0 /* Reserved */
|
Set_Default_Handler SysTick_Handler
|
||||||
.word DMA_Channel0_IRQHandler /* 25:DMA Channel 0 */
|
*/
|
||||||
.word DMA_Channel1_2_IRQHandler /* 26:DMA Channel 1 and DMA Channel 2 */
|
|
||||||
.word DMA_Channel3_4_IRQHandler /* 27:DMA Channel 3 and DMA Channel 4 */
|
|
||||||
.word ADC_CMP_IRQHandler /* 28:ADC and Comparator */
|
|
||||||
.word TIMER0_BRK_UP_TRG_COM_IRQHandler /* 29:TIMER0 Break,Update,Trigger and Commutation */
|
|
||||||
.word TIMER0_Channel_IRQHandler /* 30:TIMER0 Channel Capture Compare */
|
|
||||||
.word 0 /* Reserved */
|
|
||||||
.word TIMER2_IRQHandler /* 32:TIMER2 */
|
|
||||||
.word TIMER5_IRQHandler /* 33:TIMER5 */
|
|
||||||
.word 0 /* Reserved */
|
|
||||||
.word TIMER13_IRQHandler /* 35:TIMER13 */
|
|
||||||
.word TIMER14_IRQHandler /* 36:TIMER14 */
|
|
||||||
.word TIMER15_IRQHandler /* 37:TIMER15 */
|
|
||||||
.word TIMER16_IRQHandler /* 38:TIMER16 */
|
|
||||||
.word I2C0_EV_IRQHandler /* 39:I2C0 Event */
|
|
||||||
.word I2C1_EV_IRQHandler /* 40:I2C1 Event */
|
|
||||||
.word SPI0_IRQHandler /* 41:SPI0 */
|
|
||||||
.word SPI1_IRQHandler /* 42:SPI1 */
|
|
||||||
.word USART0_IRQHandler /* 43:USART0 */
|
|
||||||
.word USART1_IRQHandler /* 44:USART1 */
|
|
||||||
.word 0 /* Reserved */
|
|
||||||
.word 0 /* Reserved */
|
|
||||||
.word 0 /* Reserved */
|
|
||||||
.word I2C0_ER_IRQHandler /* 48:I2C0 Error */
|
|
||||||
.word 0 /* Reserved */
|
|
||||||
.word I2C1_ER_IRQHandler /* 50:I2C1 Error */
|
|
||||||
|
|
||||||
.size __gVectors, . - __gVectors
|
Set_Default_Handler WWDGT_IRQHandler
|
||||||
|
Set_Default_Handler LVD_IRQHandler
|
||||||
.weak NMI_Handler
|
Set_Default_Handler RTC_IRQHandler
|
||||||
.thumb_set NMI_Handler,Default_Handler
|
Set_Default_Handler FMC_IRQHandler
|
||||||
|
Set_Default_Handler RCU_IRQHandler
|
||||||
.weak HardFault_Handler
|
Set_Default_Handler EXTI0_1_IRQHandler
|
||||||
.thumb_set HardFault_Handler,Default_Handler
|
Set_Default_Handler EXTI2_3_IRQHandler
|
||||||
|
Set_Default_Handler EXTI4_15_IRQHandler
|
||||||
.weak SVC_Handler
|
Set_Default_Handler DMA_Channel0_IRQHandler
|
||||||
.thumb_set SVC_Handler,Default_Handler
|
Set_Default_Handler DMA_Channel1_2_IRQHandler
|
||||||
|
Set_Default_Handler DMA_Channel3_4_IRQHandler
|
||||||
.weak PendSV_Handler
|
Set_Default_Handler ADC_CMP_IRQHandler
|
||||||
.thumb_set PendSV_Handler,Default_Handler
|
Set_Default_Handler TIMER0_BRK_UP_TRG_COM_IRQHandler
|
||||||
|
Set_Default_Handler TIMER0_Channel_IRQHandler
|
||||||
.weak SysTick_Handler
|
Set_Default_Handler TIMER2_IRQHandler
|
||||||
.thumb_set SysTick_Handler,Default_Handler
|
Set_Default_Handler TIMER5_IRQHandler
|
||||||
|
Set_Default_Handler TIMER13_IRQHandler
|
||||||
.weak WWDGT_IRQHandler
|
Set_Default_Handler TIMER14_IRQHandler
|
||||||
.thumb_set WWDGT_IRQHandler,Default_Handler
|
Set_Default_Handler TIMER15_IRQHandler
|
||||||
|
Set_Default_Handler TIMER16_IRQHandler
|
||||||
.weak LVD_IRQHandler
|
Set_Default_Handler I2C0_EV_IRQHandler
|
||||||
.thumb_set LVD_IRQHandler,Default_Handler
|
Set_Default_Handler I2C1_EV_IRQHandler
|
||||||
|
Set_Default_Handler SPI0_IRQHandler
|
||||||
.weak TAMPER_IRQHandler
|
Set_Default_Handler SPI1_IRQHandler
|
||||||
.thumb_set TAMPER_IRQHandler,Default_Handler
|
Set_Default_Handler USART0_IRQHandler
|
||||||
|
Set_Default_Handler USART1_IRQHandler
|
||||||
.weak RTC_IRQHandler
|
Set_Default_Handler I2C0_ER_IRQHandler
|
||||||
.thumb_set RTC_IRQHandler,Default_Handler
|
Set_Default_Handler I2C1_ER_IRQHandler
|
||||||
|
.end
|
||||||
.weak FMC_IRQHandler
|
|
||||||
.thumb_set FMC_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak RCU_IRQHandler
|
|
||||||
.thumb_set RCU_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak EXTI0_1_IRQHandler
|
|
||||||
.thumb_set EXTI0_1_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak EXTI2_3_IRQHandler
|
|
||||||
.thumb_set EXTI2_3_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak EXTI4_15_IRQHandler
|
|
||||||
.thumb_set EXTI4_15_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak DMA_Channel0_IRQHandler
|
|
||||||
.thumb_set DMA_Channel0_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak DMA_Channel1_2_IRQHandler
|
|
||||||
.thumb_set DMA_Channel1_2_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak DMA_Channel3_4_IRQHandler
|
|
||||||
.thumb_set DMA_Channel3_4_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak ADC_CMP_IRQHandler
|
|
||||||
.thumb_set ADC_CMP_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak TIMER0_BRK_UP_TRG_COM_IRQHandler
|
|
||||||
.thumb_set TIMER0_BRK_UP_TRG_COM_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak TIMER0_Channel_IRQHandler
|
|
||||||
.thumb_set TIMER0_Channel_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak TIMER2_IRQHandler
|
|
||||||
.thumb_set TIMER2_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak TIMER5_IRQHandler
|
|
||||||
.thumb_set TIMER5_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak TIMER13_IRQHandler
|
|
||||||
.thumb_set TIMER13_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak TIMER14_IRQHandler
|
|
||||||
.thumb_set TIMER14_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak TIMER15_IRQHandler
|
|
||||||
.thumb_set TIMER15_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak TIMER16_IRQHandler
|
|
||||||
.thumb_set TIMER16_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak I2C0_EV_IRQHandler
|
|
||||||
.thumb_set I2C0_EV_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak I2C1_EV_IRQHandler
|
|
||||||
.thumb_set I2C1_EV_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak SPI0_IRQHandler
|
|
||||||
.thumb_set SPI0_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak SPI1_IRQHandler
|
|
||||||
.thumb_set SPI1_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak USART0_IRQHandler
|
|
||||||
.thumb_set USART0_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak USART1_IRQHandler
|
|
||||||
.thumb_set USART1_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak I2C0_ER_IRQHandler
|
|
||||||
.thumb_set I2C0_ER_IRQHandler,Default_Handler
|
|
||||||
|
|
||||||
.weak I2C1_ER_IRQHandler
|
|
||||||
.thumb_set I2C1_ER_IRQHandler,Default_Handler
|
|
||||||
Loading…
x
Reference in New Issue
Block a user