Sample main.c/cpp code for the Maxim Integrated MAX31725, MAX31726 high temperature sensor with accuracy of to +-0.5°C. Hosted on the MAX32630FTHR. Typical applications are for thermometers, thermostat and over-temperature monitoring.

Dependencies:   MAX31725_Accurate_Temperature_Sensor max32630fthr USBDevice

Files at this revision

API Documentation at this revision

Comitter:
phonemacro
Date:
Thu Apr 11 21:26:11 2019 +0000
Parent:
3:597971685e65
Commit message:
updated comments

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
diff -r 597971685e65 -r ca90e528fe79 main.cpp
--- a/main.cpp	Thu Apr 11 07:10:00 2019 +0000
+++ b/main.cpp	Thu Apr 11 21:26:11 2019 +0000
@@ -87,7 +87,7 @@
     pc.printf("MAX31725 Digital Thermometer and "
         "Thermostat example source code.\r\n");
     pc.printf("\r\n");
-    uint8_t i2c_addr = MAX31725_I2C_SLAVE_ADR_00;
+    uint8_t i2c_addr = MAX31725_I2C_SLAVE_ADR_21;
     MAX31725 temp_sensor(i2cBus, i2c_addr);
     i2cBus.frequency(400000);
     /* Configure for time out enabled, normal format, fault filter 6,
@@ -173,9 +173,6 @@
         MAX31725_CFG_NORMAL_FORMAT | MAX31725_CFG_FAULT_FILTER_6 |
         MAX31725_CFG_OS_POLARITY_ACT_LOW | MAX31725_CFG_COMPARATOR_MODE |
         MAX31725_CFG_CONTINUOUS), i2cBus);
-    /* Configure for 9 bit resolution, fault filter 1, 
-       active low, comparator, continuous,
-     */
     for (i = 0; i < 10; i++) {
         wait(MAX31725_WAIT_CONV_TIME);
         temperature = max31725_read_reg_as_temperature(MAX31725_REG_TEMPERATURE,