hulk/xlsw_3dp_ultrasonic_300K
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Merge pull request 'detached' (#1) from detached into US&IR

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Reviewed-on: #1
This commit is contained in:
hulk 2024-09-27 18:24:56 +08:00
commit be81eb0c2e
2 changed files with 23 additions and 27 deletions
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2
inc/mlx90614.h
View File

@ -5,6 +5,8 @@
#ifndef MLX90614_H #ifndef MLX90614_H
#define MLX90614_H #define MLX90614_H
#define I2C_EVENT_MASTER_MODE_SELECT ((uint32_t)(I2C_FLAG_I2CBSY | I2C_FLAG_MASTER | I2C_FLAG_RBNE))
void i2c_config(void); void i2c_config(void);
int read_ir_mlx90614(void); int read_ir_mlx90614(void);

48
src/mlx90614.c
View File

@ -5,9 +5,9 @@
#include "mlx90614.h" #include "mlx90614.h"
#include "gd32e23x.h" #include "gd32e23x.h"
#include "systick.h" #include "systick.h"
#include <stdio.h>
void i2c_config(void) void i2c_config(void) {
{
rcu_periph_clock_enable(RCU_I2C0); rcu_periph_clock_enable(RCU_I2C0);
rcu_periph_clock_enable(GPIOF); rcu_periph_clock_enable(GPIOF);
@ -23,34 +23,34 @@ void i2c_config(void)
nvic_irq_enable(I2C0_ER_IRQn, 2); nvic_irq_enable(I2C0_ER_IRQn, 2);
} }
int read_ir_mlx90614(void) int read_ir_mlx90614(void) {
{
uint8_t Data[5]; uint8_t Data[5];
int inttemp_ir = 0; int inttemp_ir = 0;
uint32_t TIMEOUT = 0; uint32_t TIMEOUT = 0;
while (TIMEOUT < 10000 && i2c_flag_get(I2C0, I2C_FLAG_I2CBSY)) while (TIMEOUT < 10000 && i2c_flag_get(I2C0, I2C_FLAG_I2CBSY))
TIMEOUT++; TIMEOUT++;
if (TIMEOUT >= 10000) if (TIMEOUT >= 10000) {
{
//printf("ERROR0\r\n"); //printf("ERROR0\r\n");
return -410; return -410;
} }
TIMEOUT = 0; TIMEOUT = 0;
I2C_GenerateSTART(I2C0, ENABLE); // I2C_GenerateSTART(I2C0, ENABLE);
while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_MODE_SELECT)) i2c_start_on_bus(I2C0);
// while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_MODE_SELECT))
while (TIMEOUT < 10000 && !i2c_flag_get(I2C0, I2C_EVENT_MASTER_MODE_SELECT))
TIMEOUT++; TIMEOUT++;
if (TIMEOUT >= 10000) if (TIMEOUT >= 10000) {
{
//printf("ERROR1\r\n"); //printf("ERROR1\r\n");
return -410; return -410;
} }
// I2C_AcknowledgeConfig(I2C0,DISABLE); // I2C_AcknowledgeConfig(I2C0,DISABLE);
TIMEOUT = 0; TIMEOUT = 0;
I2C_Send7bitAddress(I2C0, 0XB4, I2C_Direction_Transmitter); // I2C_Send7bitAddress(I2C0, 0XB4, I2C_Direction_Transmitter);
while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED)) i2c_master_addressing(I2C0, 0XB4, I2C_TRANSMITTER);
// while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED))
while (TIMEOUT < 10000 && !i2c_flag_get(I2C0, I2C_FLAG_TR))
TIMEOUT++; TIMEOUT++;
if (TIMEOUT >= 10000) if (TIMEOUT >= 10000) {
{
printf("ERROR2\r\n"); printf("ERROR2\r\n");
return -410; return -410;
} }
@ -60,8 +60,7 @@ int read_ir_mlx90614(void)
I2C_GenerateSTART(I2C0, ENABLE); I2C_GenerateSTART(I2C0, ENABLE);
while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_MODE_SELECT)) while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_MODE_SELECT))
TIMEOUT++; TIMEOUT++;
if (TIMEOUT >= 10000) if (TIMEOUT >= 10000) {
{
//printf("ERROR3\r\n"); //printf("ERROR3\r\n");
return -410; return -410;
} }
@ -69,8 +68,7 @@ int read_ir_mlx90614(void)
I2C_Send7bitAddress(I2C0, 0XB4, I2C_Direction_Receiver); I2C_Send7bitAddress(I2C0, 0XB4, I2C_Direction_Receiver);
while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_BYTE_RECEIVED)) while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_BYTE_RECEIVED))
TIMEOUT++; TIMEOUT++;
if (TIMEOUT >= 10000) if (TIMEOUT >= 10000) {
{
//printf("ERROR4\r\n"); //printf("ERROR4\r\n");
return -410; return -410;
} }
@ -79,8 +77,7 @@ int read_ir_mlx90614(void)
Data[0] = I2C_ReceiveData(I2C0); Data[0] = I2C_ReceiveData(I2C0);
while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_BYTE_RECEIVED)) while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_BYTE_RECEIVED))
TIMEOUT++; TIMEOUT++;
if (TIMEOUT >= 10000) if (TIMEOUT >= 10000) {
{
//printf("ERROR5\r\n"); //printf("ERROR5\r\n");
return -410; return -410;
} }
@ -89,8 +86,7 @@ int read_ir_mlx90614(void)
Data[1] = I2C_ReceiveData(I2C0); Data[1] = I2C_ReceiveData(I2C0);
while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_BYTE_RECEIVED)) while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_BYTE_RECEIVED))
TIMEOUT++; TIMEOUT++;
if (TIMEOUT >= 10000) if (TIMEOUT >= 10000) {
{
//printf("ERROR6\r\n"); //printf("ERROR6\r\n");
return -410; return -410;
} }
@ -99,8 +95,7 @@ int read_ir_mlx90614(void)
Data[2] = I2C_ReceiveData(I2C0); Data[2] = I2C_ReceiveData(I2C0);
while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_BYTE_RECEIVED)) while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_BYTE_RECEIVED))
TIMEOUT++; TIMEOUT++;
if (TIMEOUT >= 10000) if (TIMEOUT >= 10000) {
{
//printf("ERROR7\r\n"); //printf("ERROR7\r\n");
return -410; return -410;
} }
@ -110,8 +105,7 @@ int read_ir_mlx90614(void)
Data[3] = I2C_ReceiveData(I2C0); Data[3] = I2C_ReceiveData(I2C0);
while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_BYTE_RECEIVED)) while (TIMEOUT < 10000 && !I2C_CheckEvent(I2C0, I2C_EVENT_MASTER_BYTE_RECEIVED))
TIMEOUT++; TIMEOUT++;
if (TIMEOUT >= 10000) if (TIMEOUT >= 10000) {
{
//printf("ERROR11\r\n"); //printf("ERROR11\r\n");
return -410; return -410;
} }
@ -120,7 +114,7 @@ int read_ir_mlx90614(void)
I2C_GenerateSTOP(I2C0, ENABLE); I2C_GenerateSTOP(I2C0, ENABLE);
I2C_AcknowledgeConfig(I2C0, ENABLE); I2C_AcknowledgeConfig(I2C0, ENABLE);
//printf("data:%x,%x,%x\r\n",Data[0],Data[1],Data[2]); //printf("data:%x,%x,%x\r\n",Data[0],Data[1],Data[2]);
inttemp_ir = (int)((Data[0] + Data[1] * 255) * 0.2 - 2731.5); inttemp_ir = (int) ((Data[0] + Data[1] * 255) * 0.2 - 2731.5);
// printf("temp:%d\r\n",inttemp_ir); // printf("temp:%d\r\n",inttemp_ir);