wxsmart-test
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ads1256
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This commit is contained in:
许晟昊 2024-01-02 12:27:22 +08:00
parent f874a1a70d
commit 200baa6f88
2 changed files with 12 additions and 48 deletions
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2
src/adc1256.cpp
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@ -12,7 +12,7 @@ void adc1256_init(void)
SPI.beginTransaction(
SPISettings(clockMHZ * 1000000 / 4, MSBFIRST, SPI_MODE1));
sleep(0.5);
adc.begin(ADS1256_DRATE_30000SPS, ADS1256_GAIN_1, false);
adc.begin(ADS1256_DRATE_15SPS, ADS1256_GAIN_1, false);
Serial.println("ADC Started");

58
src/main.cpp
View File

@ -2,8 +2,8 @@
#include "board.h"
volatile bool task_adc1256_flag = false;
String read_val = ""; // 用于储存串口接收的字符串
float array[5000]; // 存储数据
String read_val = ""; // 用于储存串口接收的字符串
float array[5000]; // 存储数据
int motor_home_step = 0;
String fenge(String str, String fen, int index)
{
@ -33,7 +33,7 @@ String fenge(String str, String fen, int index)
void task_ads(void *pt)
{
float array[1000]; // 存储数据
float array[1000]; // 存储数据
uint16_t i = 0, j = 0;
float temp = 0;
@ -47,13 +47,13 @@ void task_ads(void *pt)
{
motor_limit = MOTOR_LIMIT_OUTSIDE;
Serial.println("当前位置在限位器外，准备归位");
Serial.println("当前位置在限位器外，准备归位");
}
else
{
motor_limit = MOTOR_LIMIT_WITHIN;
motor_dir(-1);
Serial.println("当前位置在限位器内，准备归位");
Serial.println("当前位置在限位器内，准备归位");
}
motor_home_step = 0;
motor_limit_on();
@ -76,7 +76,7 @@ void task_ads(void *pt)
}
else
{
Serial.println("开始读取ADC ...");
Serial.println("开始读取ADC ...");
String part01 = fenge(read_val, ",", 0);
String part02 = fenge(read_val, ",", 1);
String part03 = fenge(read_val, ",", 2);
@ -84,42 +84,6 @@ void task_ads(void *pt)
{
adc1256_set_channel(3);
Serial.printf("r,%.4f", adc1256_read());
// if (part02 != "" && part03 != "")
// {
// int count = part02.toInt();
// int delay = part03.toInt();
// if (count < 1000)
// {
// memset(array, 0, sizeof(array));
// for (i = 0; i < count; i++)
// {
// array[i] = adc1256_read();
// vTaskDelay(delay);
// }
// // 对array[i]从小到大排序后取中间一个值
// for (i = 0; i < count - 1; i++)
// {
// for (j = 0; j < count - 1 - i; j++)
// {
// if (array[j] > array[j + 1])
// {
// temp = array[j];
// array[j] = array[j + 1];
// array[j + 1] = temp;
// }
// }
// }
// Serial.printf("r,%.4f", array[count / 2]);
// }
// else
// {
// Serial.println("Error: Invalid input");
// }
// }
// else
// {
// Serial.println("Error: Invalid input");
// }
}
}
@ -128,7 +92,7 @@ void task_ads(void *pt)
task_adc1256_flag = false;
break;
}
vTaskDelay(100); // 延时100ms
vTaskDelay(100); // 延时100ms
}
}
@ -140,7 +104,7 @@ void task_serial(void *pt)
{
while (Serial.available() > 0)
{
read_val = read_val + char(Serial.read()); // 接收串口数据
read_val = read_val + char(Serial.read()); // 接收串口数据
vTaskDelay(20);
}
if (read_val.length() > 0)
@ -158,7 +122,7 @@ void task_serial(void *pt)
Serial.read();
}
vTaskDelay(100); // 延时100ms
vTaskDelay(100); // 延时100ms
}
}
@ -181,7 +145,7 @@ void task_motor(void *pt)
if (++motor_home_step == 12)
{
motor_limit_off();
Serial.println("归位完成");
Serial.println("归位完成");
}
}
@ -190,7 +154,7 @@ void task_motor(void *pt)
if (++motor_home_step == 6)
{
motor_limit_off();
Serial.println("归位完成");
Serial.println("归位完成");
}
}
}