hulk/gd32e23x_template
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yelvlab
2024-09-21 01:28:42 +08:00
parent ba3209550e
commit 46f5f8a452
7 changed files with 468 additions and 423 deletions
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7
src/main.c
View File

@@ -29,6 +29,13 @@ int main(void)
// led_config();
led_blink_config();
rs485_com_config();
bldc_config();
bldc_set_pwm(50);
delay_ms(5000);
bldc_enable_set(SET);
while(1){
}

50
src/systick.c
View File

@@ -1,37 +1,14 @@
/*!
\file systick.c
\brief the systick configuration file
\version 2024-02-22, V2.1.0, firmware for GD32E23x
*/
/*
Copyright (c) 2024, GigaDevice Semiconductor inc.
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.
*/
/**
* ************************************************************************
*
* @file systick.c
* @author GD32
* @brief 通过 SysTick 定时器进行微秒级别和毫秒级别的延时函数
*
* ************************************************************************
* @copyright Copyright (c) 2024 GD32
* ************************************************************************
*/
#include "gd32e23x.h"
#include "systick.h"
@@ -55,7 +32,6 @@ void systick_config(void)
count_1ms = (float)count_1us * 1000;
}
/**
* ************************************************************************
* @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;
//将 SysTick 计数器的当前值清零，以便下次使用
SysTick->VAL = 0x0000U;
}
/**
* ************************************************************************
* @brief delay_ms 毫秒延时函数
@@ -114,4 +88,4 @@ void delay_ms(uint32_t count)
SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
//将 SysTick 计数器的当前值清零，以便下次使用
SysTick->VAL = 0x0000U;
}
}

190
src/wc_bldc_control.c
View File

@@ -35,3 +35,193 @@ void led_blink_config(void){
nvic_irq_enable(TIMER13_IRQn, 0);
timer_enable(TIMER13);
}
/*!
\brief configure RS485 port & RE/DE Pin
\param[in] none
\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);
}