hulk/xlsw_3dp_ultrasonic_300K
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base: hulk:1cf43e0371a25ef44a4cc34e4def62debd8d9a1f
Branches Tags
hulk:main
hulk:dev
hulk:US&IR
hulk:inputCaptureEXP
hulk:V0.0.13
hulk:V0.1.1
..
compare: hulk:d5814ddd62a83f8fb15bce785a636e3e35a3c3d4
Branches Tags
hulk:dev
hulk:main
hulk:US&IR
hulk:inputCaptureEXP
hulk:V0.0.13
hulk:V0.1.1

No commits in common. "1cf43e0371a25ef44a4cc34e4def62debd8d9a1f" and "d5814ddd62a83f8fb15bce785a636e3e35a3c3d4" have entirely different histories.
1cf43e0371 ... d5814ddd62

2 changed files with 27 additions and 23 deletions
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2
inc/mlx90614.h
View File

@ -5,8 +5,6 @@
#ifndef 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);
int read_ir_mlx90614(void);

48
src/mlx90614.c
View File

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