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修改.gitignore中*tmp*

This commit is contained in:
dufresne 2025-09-16 10:05:41 +08:00
parent df00792cd4
commit 677a98b84f
8 changed files with 316 additions and 13 deletions
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1
.gitignore vendored
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@ -1,4 +1,3 @@
*tmp*
EWARM/Debug/
EWARM/Release/
EWARM/settings/

3
.vscode/settings.json vendored
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@ -12,6 +12,7 @@
"rtthread.h": "c",
"rthw.h": "c",
"delay_us.h": "c",
"core_cm4.h": "c"
"core_cm4.h": "c",
"gd32f4xx_usart.h": "c"
}
}

10
applications/main/main.c
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@ -38,6 +38,8 @@ OF SUCH DAMAGE.
#include "rtservice.h"
#include "drv_adc.h"
#include "mb85rc64.h"
#include "tmp75.h"
#include "drv_usart.h"
float voltage;
@ -68,8 +70,14 @@ int main(void)
// RT-Thread 内核初始化等操作...
// 其他应用程序初始化代码...
gd32_usart_init();
adc_config();
temp75_gpio_init();
//测试mb铁电读写
memset(&ttest, 0, sizeof(ttest));
// mb85rc64_page_write();
@ -100,7 +108,7 @@ int main(void)
memset(&ttest, 0, sizeof(ttest));
// mb85rc64_page_write();
mb85rc64_add_read(MB85TEST_ADD, (unsigned char *)&ttest, sizeof(ttest));
usart_puts(ttest.ttt);
// 主循环代码...
}
}

8
drivers/drv_adc.c
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@ -1,6 +1,6 @@
/************************************************************
Copyright (C), 2025, cerlink Tech. Co., Ltd.
FileName: test.cpp
FileName: drv_adc.c
Author: dufresne Version : 1.0 Date:2025.09.15
Description: // 模块描述
Version: // 版本信息
@ -17,15 +17,15 @@
#include "string.h"
#include "gd32f4xx.h"
#include "gd32f4xx_adc.h"
#include "gd32f4xx_dma.h"
// #include "gd32f4xx_dma.h"
#include "rtthread.h"
void adc_config(void)
{
/* 启用GPIOA时钟 */
/* 启用GPIOC时钟 */
rcu_periph_clock_enable(RCU_GPIOC);
/* 启用ADC0时钟 */
/* 启用ADC1时钟 */
rcu_periph_clock_enable(RCU_ADC1);

19
drivers/drv_usart.c
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@ -20,7 +20,8 @@ static struct gd32_usart_config usart_config[] = {
// 初始化所有配置的串口
void gd32_usart_init(void)
{
for (int i = 0; i < sizeof(usart_config) / sizeof(usart_config[0]); i++) {
for (int i = 0; i < sizeof(usart_config) / sizeof(usart_config[0]); i++)
{
gd32_usart_configure(&usart_config[i]);
}
}
@ -43,11 +44,11 @@ void gd32_usart_configure(struct gd32_usart_config *config)
// 配置USART
usart_deinit(config->usart_periph);
usart_baudrate_set(config->usart_periph, config->baud_rate);
usart_word_length_set(config->usart_periph, USART_WL_8BIT);
usart_stop_bit_set(config->usart_periph, USART_STB_1BIT);
usart_parity_config(config->usart_periph, USART_PM_NONE);
usart_hardware_flow_rts_config(config->usart_periph, USART_RTS_DISABLE);
usart_hardware_flow_cts_config(config->usart_periph, USART_CTS_DISABLE);
// usart_word_length_set(config->usart_periph, USART_WL_8BIT);
// usart_stop_bit_set(config->usart_periph, USART_STB_1BIT);
// usart_parity_config(config->usart_periph, USART_PM_NONE);
// usart_hardware_flow_rts_config(config->usart_periph, USART_RTS_DISABLE);
// usart_hardware_flow_cts_config(config->usart_periph, USART_CTS_DISABLE);
usart_receive_config(config->usart_periph, USART_RECEIVE_ENABLE);
usart_transmit_config(config->usart_periph, USART_TRANSMIT_ENABLE);
@ -74,6 +75,12 @@ void gd32_usart_puts(struct gd32_usart_config *config, const char *str)
}
}
void usart_puts(const char *str)
{
gd32_usart_puts(&usart_config[0], str);
}
// 获取串口配置 by name
struct gd32_usart_config *gd32_usart_get_config(const char *name)
{

1
drivers/drv_usart.h
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@ -19,6 +19,7 @@ struct gd32_usart_config {
uint8_t irq_type;
};
// 函数声明
void gd32_usart_init(void);
void gd32_usart_configure(struct gd32_usart_config *config);

256
drivers/tmp75/tmp75.c Normal file
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@ -0,0 +1,256 @@
/*************************************************
Copyright (c) 2025, 成都赛联科技有限责任公司
All rights reserved.
@file tmp75.C
@brief tmp75驱动程序
@details
@note
@author dufresne
@date 2025/09/15
@version v1.0 2025/09/15 初始版本
*************************************************/
#include "tmp75.h"
#include "rtthread.h"
#include <core_cm4.h>
/*
@ brief 延时函数
@ param
@ return
@ note 2025-09-15
*/
static void delay_us(int us)
{
rt_thread_udelay(us);
}
/*
@ brief 初始化tmp75芯片GPIO引脚
@ param
@ return
@ note 2025-09-15
*/
void temp75_gpio_init()
{
// 配置引脚时钟
rcu_periph_clock_enable(RCU_GPIOB);
// 设置引脚为输出模式:PB6
gpio_mode_set(GPIOB, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO_PIN_6);
gpio_output_options_set(GPIOB, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_6);
// 设置引脚PB7输出模式
gpio_mode_set(GPIOB, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO_PIN_7);
gpio_output_options_set(GPIOB, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_7);
TMP75_SCL_HIGH;
TMP75_SDA_HIGH;
}
/*
@ brief 设置SDA引脚为输出模式
@ param
@ return
@ note 2025-09-15
*/
static void tmp75_sda_output()
{
gpio_mode_set(GPIOB, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO_PIN_7);
gpio_output_options_set(GPIOB, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_7);
}
/*
@ brief 设置SDA引脚为输入模式
@ param
@ return
@ note 2025-09-15
*/
static void tmp75_sda_input()
{
gpio_mode_set(GPIOB, GPIO_MODE_INPUT, GPIO_PUPD_NONE, GPIO_PIN_7);
// gpio_output_options_set(GPIOB, GPIO_PUPD_NONE, GPIO_OSPEED_50MHZ, GPIO_PIN_7);
}
/*
@ brief I2C start信号
@ param
@ return
@ note 2025-09-15
*/
static void i2c_start()
{
TMP75_SDA_HIGH;
TMP75_SCL_HIGH;
TMP75_SDA_LOW;
delay_us(40);
}
/*
@ brief I2C stop信号
@ param
@ return
@ note 2025-09-15
*/
static void i2c_stop()
{
TMP75_SDA_LOW;
TMP75_SCL_HIGH;
TMP75_SDA_HIGH;
}
/*
@ brief 写一个字节数据
@ param
@ return
@ note 2025-09-15
*/
static void tmp75_write_byte(uint8_t byte)
{
for (int i = 0; i < 8; i++)
{
TMP75_SCL_LOW;
delay_us(4);
if (byte & 0x80)
{
TMP75_SDA_HIGH;
}
else
{
TMP75_SDA_LOW;
}
byte <<= 1;
TMP75_SCL_HIGH;
delay_us(40);
}
TMP75_SCL_LOW;
}
/*
@ brief 写入数据后，CPU接收TMP75返回的ACK信号
@ param
@ return
@ note 2025-09-15
*/
static void tmp75_ack()
{
int i = 0;
// 将sda设置为输入模式
tmp75_sda_input();
TMP75_SCL_HIGH;
while ((TMP75_SDA_GET) && (i < 1000))
{
i++;
}
TMP75_SCL_LOW;
// 将sda设置为输出模式
tmp75_sda_output();
}
/*
@ brief 读取数据
@ param
@ return value:读取到的单字节数据
@ note 2025-09-15
*/
static uint8_t tmp75_read_byte()
{
uint8_t value = 0;
tmp75_sda_input();
TMP75_SCL_LOW;
for (int i = 0; i < 8; i++)
{
TMP75_SCL_HIGH;
value <<= 1;
delay_us(10);
if (TMP75_SDA_GET)
{
value = value | 0x01;
}
TMP75_SCL_LOW;
delay_us(10);
}
tmp75_sda_output();
return value;
}
/*
@ brief 读取数据，主机发送ack信号
@ param
@ return
@ note 2025-09-15
*/
static void master_ack()
{
TMP75_SDA_LOW;
delay_us(5);
TMP75_SCL_HIGH;
delay_us(5);
TMP75_SCL_LOW;
delay_us(5);
}
/*
@ brief 读取数据完成，主机发送noack信号
@ param
@ return
@ note 2025-09-15
*/
static void master_noack()
{
TMP75_SDA_HIGH;
delay_us(5);
TMP75_SCL_HIGH;
delay_us(5);
TMP75_SCL_LOW;
delay_us(5);
}
/*
@ brief 读取温度值
@ param
@ return
@ note 2025-09-15
*/
float tmp75_read_temp(void)
{
uint8_t tempH = 0;
uint8_t tempL = 0;
uint16_t tempCode = 0;
float temp = 0;
// 起始信号
i2c_start();
// 写tmp75地址
tmp75_write_byte(TMP75_ADDRESS);
// 接收tmp75的ack信息
tmp75_ack();
// 发送需读取数据的地址
tmp75_write_byte(TEMP_REGISTER_ADDRESS);
tmp75_ack();
i2c_start();
// 写tmp75地址
tmp75_write_byte(TMP75_ADDRESS + 1); // 读地址数据
tmp75_ack();
tempH = tmp75_read_byte();
master_ack();
tempL = tmp75_read_byte();
master_noack();
i2c_stop();
tempCode = (tempH << 8) | tempL;
tempCode = tempCode >> 6;
if (tempCode & 0x200) // 负温度
{
tempCode &= 0x1ff;
temp = ((float)tempCode - 512) / 4;
}
else
{
temp = (float)tempCode / 4;
}
TMP75_SDA_LOW;
TMP75_SCL_LOW;
return (temp);
}

31
drivers/tmp75/tmp75.h Normal file
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@ -0,0 +1,31 @@
///Copyright (c) 2022, 四川汇源光通信有限公司
///All rights reserved.
///@file tmp75.h
///@brief tmp75驱动程序
///
///@details
///@note
///@author lqc
///@date 2022/05/23
///
///@version v1.0 2022/05/23 初始版本
#ifndef __TMP75_H_
#define __TMP75_H_
#include "gd32f4xx_gpio.h"
#define TMP75_ADDRESS 0x90
#define TEMP_REGISTER_ADDRESS 0x00 //温度寄存器地址
#define TMP75_SCL_HIGH gpio_bit_set(GPIOB, GPIO_PIN_6)
#define TMP75_SCL_LOW gpio_bit_reset(GPIOB, GPIO_PIN_6)
#define TMP75_SDA_HIGH gpio_bit_set(GPIOB, GPIO_PIN_7)
#define TMP75_SDA_LOW gpio_bit_reset(GPIOB, GPIO_PIN_7)
#define TMP75_SDA_GET gpio_input_bit_get(GPIOB, GPIO_PIN_7)
void temp75_gpio_init();
float tmp75_read_temp(void);
#endif