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STM32F103C8T6-Cayenne-WIZnet_SD1306_BMP280
Dependencies: Cayenne-MQTT-mbed mbed Cayenne-WIZnet_Library WIZnet_Library BME280
Revision 10:63b5e5d19bee, committed 2019-11-08
- Comitter:
- dadangjia
- Date:
- Fri Nov 08 00:16:02 2019 +0000
- Parent:
- 9:3ba93660c82e
- Commit message:
- STM32F103C8T6,CAYENNE ,SD1306,BMP280
Changed in this revision
| MPU6050.lib | Show diff for this revision Revisions of this file |
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/MPU6050.lib Mon Apr 23 13:43:45 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -https://developer.mbed.org/users/BaserK/code/MPU6050/#b2f689b5fb63
--- a/main.cpp Mon Apr 23 13:43:45 2018 +0000
+++ b/main.cpp Fri Nov 08 00:16:02 2019 +0000
@@ -21,13 +21,14 @@
WIZnetInterface ethernet(&spi, PB_0, PB_1); // SPI, SEL, Reset
MQTTNetwork<WIZnetInterface> network(ethernet);
CayenneMQTT::MQTTClient<MQTTNetwork<WIZnetInterface>, MQTTTimer> mqttClient(network, username, password, clientID);
-char buffer[7][20];
+char buffer[8][20];
float Temperature,Pressure;
long ADC_VALUE[3];
AnalogIn ADC_MQ2(A0); //ADC1，MQ2空气质量检测
AnalogIn ADC_MQ3(A1); //ADC2，MQ3空气质量检测
AnalogIn analog_value(A2); // ADC3，可调电位器
-
+Ticker ticker;
+float tickerTime = 0.5;
#include "CriusOLED.h"
void OLED_INIT()
{
@@ -37,31 +38,60 @@
reset_display();
}
-#include "MPU6050.h"
-//MPU6050采集数据
-Ticker ticker;
-MPU6050 mpu6050;
-float pitchAngle = 0;float rollAngle = 0;
-float tickerTime = 0.5;
-void compFilter() {mpu6050.complementaryFilter(&pitchAngle, &rollAngle);}
-
#include "BME280.h"
BME280 sensor(PB_9, PB_8);
void bme280_dat()
{
Temperature=sensor.getTemperature();
Pressure=sensor.getPressure()*100;
- ADC_VALUE[0] = (long)(ADC_MQ2.read() * 3300);
- ADC_VALUE[1] = (long)(ADC_MQ3.read() * 3300);
- ADC_VALUE[2] = (long)(analog_value.read()* 3300);
snprintf(buffer[0],sizeof(buffer[0]), "%2.2fC %6.0fPa",Temperature, Pressure);
sendStrXY(buffer[0],0,0);
}
+//DigitalOut rled(PC_13);
+//DigitalOut gled(PC_14);
+//DigitalOut bled(PC_15);
+
+
+#define ArrayLenth 25 //times of collection
+#define Offset 0.00
+float pHArray[ArrayLenth]; //Store the average value of the sensor feedback
+int pHArrayIndex=0;
+float pHValue;
+Ticker ph_ticker;
+float ph_sampleTime = 0.02;
+
+void PH_ticker()
+{
+ pHArray[pHArrayIndex++]=analog_value.read();
+ if(pHArrayIndex==ArrayLenth)pHArrayIndex=0;
+}
+
+void ph_dat()
+{
+ char i;
+ float sum;
+ for(i=0;i<ArrayLenth;i++)
+ sum+=pHArray[pHArrayIndex];
+ pHValue = (sum/ArrayLenth)*3.5*5.0+Offset;
+ snprintf(buffer[3],sizeof(buffer[3]), "pH:%2.2f",pHValue);
+ sendStrXY(buffer[3],3,0);
+}
+
+void adc_dat()
+{
+ ADC_VALUE[0] = (long)(ADC_MQ2.read() * 3300);
+ ADC_VALUE[1] = (long)(ADC_MQ3.read() * 3300);
+ ADC_VALUE[2] = (long)(analog_value.read() * 3300);
+ snprintf(buffer[2],sizeof(buffer[2]), "%4dmV %4dmV",ADC_VALUE[0], ADC_VALUE[1]);
+ sendStrXY(buffer[2],2,0);
+}
+
void Stm32f103c8t6_ticker()
{
- compFilter();
bme280_dat();
+ adc_dat();
+// ph_dat();
}
/**
* Print the message info.
@@ -101,7 +131,31 @@
pc.printf(" id=%s", message.id);
}
pc.printf("\n");
-
+ /*
+ switch(message.channel)
+ {
+ case 7:if(strstr(message.getValue(j),"0"))
+ {
+ gled=0;
+ }
+ else if(strstr(message.getValue(j),"1"))
+ {
+ gled=1;
+ }
+ pc.printf("LED=%s\n", message.getValue(j));
+ break;
+ case 11:if(strstr(message.getValue(j),"0"))
+ {
+ bled=0;
+ }
+ else if(strstr(message.getValue(j),"1"))
+ {
+ bled=1;
+ }
+ pc.printf("LED2=%s\n", message.getValue(j));
+ break;
+ }
+ */
}
@@ -161,8 +215,8 @@
// Send device info. Here we just send some example values for the system info. These should be changed to use actual system data, or removed if not needed.
mqttClient.publishData(SYS_VERSION_TOPIC, CAYENNE_NO_CHANNEL, NULL, NULL, CAYENNE_VERSION);
mqttClient.publishData(SYS_MODEL_TOPIC, CAYENNE_NO_CHANNEL, NULL, NULL, "mbedDevice");
- //mqttClient.publishData(SYS_CPU_MODEL_TOPIC, CAYENNE_NO_CHANNEL, NULL, NULL, "CPU Model");
- //mqttClient.publishData(SYS_CPU_SPEED_TOPIC, CAYENNE_NO_CHANNEL, NULL, NULL, "1000000000");
+ mqttClient.publishData(SYS_CPU_MODEL_TOPIC, CAYENNE_NO_CHANNEL, NULL, NULL, "CPU Model");
+ mqttClient.publishData(SYS_CPU_SPEED_TOPIC, CAYENNE_NO_CHANNEL, NULL, NULL, "72000000");
return CAYENNE_SUCCESS;
}
@@ -198,26 +252,7 @@
}
if ((error = mqttClient.publishData(DATA_TOPIC, 1, TYPE_LUMINOSITY, UNIT_LUX, (long)Pressure)) != CAYENNE_SUCCESS) {
pc.printf("P:%6.0fPa\n",Pressure);
- }
- if ((error = mqttClient.publishData(DATA_TOPIC, 2, TYPE_BAROMETRIC_PRESSURE, UNIT_HECTOPASCAL, ax)) != CAYENNE_SUCCESS) {
- pc.printf("x:%03.2f\n", ax);
- }
- if ((error = mqttClient.publishData(DATA_TOPIC, 3, TYPE_BAROMETRIC_PRESSURE, UNIT_HECTOPASCAL, ay)) != CAYENNE_SUCCESS) {
- pc.printf("y:%03.2f\n", ay);
- }
- if ((error = mqttClient.publishData(DATA_TOPIC, 4, TYPE_BAROMETRIC_PRESSURE, UNIT_HECTOPASCAL, az)) != CAYENNE_SUCCESS) {
- pc.printf("z:%03.2f\n", az);
- }
- if ((error = mqttClient.publishData(DATA_TOPIC, 14, TYPE_BAROMETRIC_PRESSURE, UNIT_HECTOPASCAL, gx)) != CAYENNE_SUCCESS) {
- pc.printf("X:%03.2f\n", gx);
- }
- if ((error = mqttClient.publishData(DATA_TOPIC, 15, TYPE_BAROMETRIC_PRESSURE, UNIT_HECTOPASCAL, gy)) != CAYENNE_SUCCESS) {
- pc.printf("Y:%03.2f\n", gy);
- }
- if ((error = mqttClient.publishData(DATA_TOPIC, 16, TYPE_BAROMETRIC_PRESSURE, UNIT_HECTOPASCAL, gz)) != CAYENNE_SUCCESS) {
- pc.printf("Z:%03.2f\n", gz);
- }
-
+ }
if ((error = mqttClient.publishData(DATA_TOPIC, 8, TYPE_BAROMETRIC_PRESSURE, UNIT_HECTOPASCAL, ADC_VALUE[0])) != CAYENNE_SUCCESS) {
pc.printf("A0:%4dmV\n", ADC_VALUE[0]);
}
@@ -227,7 +262,9 @@
if ((error = mqttClient.publishData(DATA_TOPIC, 10, TYPE_BAROMETRIC_PRESSURE, UNIT_HECTOPASCAL, ADC_VALUE[2])) != CAYENNE_SUCCESS) {
pc.printf("A2:%4dmV\n", ADC_VALUE[2]);
}
-
+ // if ((error = mqttClient.publishData(DATA_TOPIC, 13, TYPE_BAROMETRIC_PRESSURE, UNIT_HECTOPASCAL, pHValue)) != CAYENNE_SUCCESS) {
+ // pc.printf("PH:%.2f\n",pHValue);
+ // }
// Restart the countdown timer for publishing data every 5 seconds. Change the timeout parameter to publish at a different interval.
timer.countdown_ms(5000);
}
@@ -270,10 +307,8 @@
pc.baud(921600);
pc.printf("Stm32f103k3t6-w5500-Cayeme-ethernet\n");
OLED_INIT();
- mpu6050.whoAmI(); // Communication test: WHO_AM_I register reading
- mpu6050.calibrate(accelBias,gyroBias); // Calibrate MPU6050 and load biases into bias registers
- mpu6050.init();
ticker.attach(&Stm32f103c8t6_ticker, tickerTime);
+// ph_ticker.attach(&PH_ticker, ph_sampleTime);
// Set the correct SPI frequency for your shield, if necessary. For example, 42000000 for Arduino Ethernet Shield W5500 or 20000000 for Arduino Ethernet Shield W5100.
W5500_init();
// Set the default function that receives Cayenne messages.