Diff: main.cpp

Revision:

1:72ad3ee71812

Parent:

0:252077cb2ac5

Child:

2:aa39032bf778

--- a/main.cpp	Sun Apr 07 07:33:09 2019 +0000
+++ b/main.cpp	Sun Apr 07 07:43:15 2019 +0000
@@ -32,8 +32,8 @@
 */
 #include "mbed.h"
 #include "max32630fthr.h"
-#include "max31875.h"
-#include "max31875_cpp.h"
+#include "ds1775.h"
+#include "ds1775_cpp.h"
 #include "USBSerial.h"
  
 MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); 
@@ -47,12 +47,12 @@
 // main() runs in its own thread in the OS
 // (note the calls to Thread::wait below for delays)
 /**
-* @brief Sample main program for MAX31875
+* @brief Sample main program for DS1775
 * @version 1.0000.0000
 *
-* @details Sample main program for MAX31875
+* @details Sample main program for DS1775
 * The prints are sent to the terminal window (9600, 8n1).
-* The program sets the GPIOs to 1.8V and the program
+* The program sets the GPIOs to 3.3V and the program
 * configures the chip and reads temperatures.
 * To run the program, drag and drop the .bin file into the 
 * DAPLINK folder. After it finishes flashing, cycle the power or 
@@ -69,43 +69,43 @@
     DigitalOut gLED(LED2, LED_OFF);
     DigitalOut bLED(LED3, LED_OFF);
     gLED = LED_ON;
-    printf("MAX31875 Small Package Temperature Sensor example source code.\r\n");
+    printf("DS1775 DS75 Digital Thermometer and Thermostat example source code.\r\n");
     printf("\r\n");
 
-    MAX31875 temp_sensor(i2cBus, MAX31875_I2C_SLAVE_ADR_R0);
+    DS1775 temp_sensor(i2cBus, DS1775_I2C_SLAVE_ADR_R0);
     i2cBus.frequency(400000);
    
     /* Configure for fault filter 1, comparator, continuous,
      * normal format, 8 sps, 12 bit resolution
      */
 #if 0
-    temp_sensor.write_cfg(uint16_t(MAX31875_CFG_FAULT_FILTER_1 | 
-        MAX31875_CFG_COMPARATOR_MODE | MAX31875_CFG_CONTINUOUS | 
-        MAX31875_CFG_NORMAL_FORMAT | MAX31875_CFG_CONV_RATE_8 | 
-        MAX31875_CFG_RESOLUTION_12BIT));
+    temp_sensor.write_cfg(uint16_t(DS1775_CFG_FAULT_FILTER_1 | 
+        DS1775_CFG_COMPARATOR_MODE | DS1775_CFG_CONTINUOUS | 
+        DS1775_CFG_NORMAL_FORMAT | DS1775_CFG_CONV_RATE_8 | 
+        DS1775_CFG_RESOLUTION_12BIT));
 #endif
     for (i = 0; i < 10; i++) {
-        wait(MAX31875_WAIT_CONV_TIME_9BIT);
-        temperature = temp_sensor.read_reg_as_temperature(MAX31875_REG_TEMPERATURE);
+        wait(DS1775_WAIT_CONV_TIME_9BIT);
+        temperature = temp_sensor.read_reg_as_temperature(DS1775_REG_TEMPERATURE);
         printf("Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", 
             temperature, temp_sensor.celsius_to_fahrenheit(temperature));
     }
-    temperature = temp_sensor.read_reg_as_temperature(MAX31875_REG_TOS_HIGH_TRIP);
+    temperature = temp_sensor.read_reg_as_temperature(DS1775_REG_TOS_HIGH_TRIP);
         printf("TOS Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", 
             temperature, temp_sensor.celsius_to_fahrenheit(temperature));
 #if 0
-    temp_sensor.read_reg(&cfg, MAX31875_REG_CONFIGURATION);
+    temp_sensor.read_reg(&cfg, DS1775_REG_CONFIGURATION);
     printf("Configuration Register = 0x%04Xh \r\n", cfg);
   #if 0
     temp_sensor.write_trip_low(-63.9375);
     wait(0.03);
-    temperature = temp_sensor.read_reg_as_temperature(MAX31875_REG_THYST_LOW_TRIP);
+    temperature = temp_sensor.read_reg_as_temperature(DS1775_REG_THYST_LOW_TRIP);
     printf("Thyst Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", 
             temperature, temp_sensor.celsius_to_fahrenheit(temperature));
 
     temp_sensor.write_trip_high(64.0625f);
     wait(0.03);
-    temperature = temp_sensor.read_reg_as_temperature(MAX31875_REG_TOS_HIGH_TRIP);
+    temperature = temp_sensor.read_reg_as_temperature(DS1775_REG_TOS_HIGH_TRIP);
     printf("TOS Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", 
             temperature, temp_sensor.celsius_to_fahrenheit(temperature));
     printf("\r\n\r\n");
@@ -117,16 +117,16 @@
      * extended format, 0.25 sps, 10 bit resolution, start one-shot
      */
     for (i = 0; i < 2; i++) {
-        temp_sensor.write_cfg(uint16_t(MAX31875_CFG_FAULT_FILTER_4 | 
-            MAX31875_CFG_INTERRUPT_MODE | MAX31875_CFG_SHUTDOWN |
-            MAX31875_CFG_EXTENDED_FORMAT| MAX31875_CFG_CONV_RATE_0_25 | 
-            MAX31875_CFG_RESOLUTION_10BIT | MAX31875_CFG_ONE_SHOT_START));
-        wait(MAX31875_WAIT_CONV_RATE_0_25);
-        temperature = temp_sensor.read_reg_as_temperature(MAX31875_REG_TEMPERATURE);
+        temp_sensor.write_cfg(uint16_t(DS1775_CFG_FAULT_FILTER_4 | 
+            DS1775_CFG_INTERRUPT_MODE | DS1775_CFG_SHUTDOWN |
+            DS1775_CFG_EXTENDED_FORMAT| DS1775_CFG_CONV_RATE_0_25 | 
+            DS1775_CFG_RESOLUTION_10BIT | DS1775_CFG_ONE_SHOT_START));
+        wait(DS1775_WAIT_CONV_RATE_0_25);
+        temperature = temp_sensor.read_reg_as_temperature(DS1775_REG_TEMPERATURE);
         printf("Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", 
             temperature, temp_sensor.celsius_to_fahrenheit(temperature));
     }
-    temp_sensor.read_reg(&cfg, MAX31875_REG_CONFIGURATION);
+    temp_sensor.read_reg(&cfg, DS1775_REG_CONFIGURATION);
     printf("Configuration Register = 0x%04Xh \r\n", cfg);
 
     printf("\r\n\r\n");
@@ -134,14 +134,14 @@
 #if 0
     temp_sensor.write_trip_low(-127.9375);
     wait(0.03);
-    temp_sensor.read_reg(&cfg, MAX31875_REG_CONFIGURATION);
-    temperature = temp_sensor.read_reg_as_temperature(MAX31875_REG_THYST_LOW_TRIP);
+    temp_sensor.read_reg(&cfg, DS1775_REG_CONFIGURATION);
+    temperature = temp_sensor.read_reg_as_temperature(DS1775_REG_THYST_LOW_TRIP);
     printf("Thyst Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", 
             temperature, temp_sensor.celsius_to_fahrenheit(temperature));
 
     temp_sensor.write_trip_high(129.0625f);
     wait(0.03);
-    temperature = temp_sensor.read_reg_as_temperature(MAX31875_REG_TOS_HIGH_TRIP);
+    temperature = temp_sensor.read_reg_as_temperature(DS1775_REG_TOS_HIGH_TRIP);
     printf("TOS Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", 
             temperature, temp_sensor.celsius_to_fahrenheit(temperature));
     printf("\r\n\r\n");
@@ -151,69 +151,69 @@
      * Call the C code version of the driver
      ***************************************************************************
      */
-#include "max31875_c.h"
+#include "ds1775_c.h"
     printf("C implementation of the code\r\n");
-    max31875_init(MAX31875_I2C_SLAVE_ADR_R0);
+    ds1775_init(DS1775_I2C_SLAVE_ADR_R0);
     /* Configure for fault filter 1, comparator, continuous,
      * normal format, 8 sps, 12 bit resolution
      */
-    max31875_write_cfg(uint16_t(MAX31875_CFG_FAULT_FILTER_1 | 
-        MAX31875_CFG_COMPARATOR_MODE | MAX31875_CFG_CONTINUOUS | 
-        MAX31875_CFG_NORMAL_FORMAT | MAX31875_CFG_CONV_RATE_8 | 
-        MAX31875_CFG_RESOLUTION_12BIT), i2cBus);
+    ds1775_write_cfg(uint16_t(DS1775_CFG_FAULT_FILTER_1 | 
+        DS1775_CFG_COMPARATOR_MODE | DS1775_CFG_CONTINUOUS | 
+        DS1775_CFG_NORMAL_FORMAT | DS1775_CFG_CONV_RATE_8 | 
+        DS1775_CFG_RESOLUTION_12BIT), i2cBus);
     for (i = 0; i < 10; i++) {
-        wait(MAX31875_WAIT_CONV_RATE_8);
-        temperature = max31875_read_reg_as_temperature(MAX31875_REG_TEMPERATURE,
+        wait(DS1775_WAIT_CONV_RATE_8);
+        temperature = ds1775_read_reg_as_temperature(DS1775_REG_TEMPERATURE,
             i2cBus);
         printf("Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", 
             temperature, temp_sensor.celsius_to_fahrenheit(temperature));
     }
-    max31875_read_reg(&cfg, MAX31875_REG_CONFIGURATION, i2cBus);
+    ds1775_read_reg(&cfg, DS1775_REG_CONFIGURATION, i2cBus);
     printf("Configuration Register = 0x%04Xh \r\n", cfg);
 
 #if 0
-    max31875_write_trip_low(-63.9375, i2cBus);
+    ds1775_write_trip_low(-63.9375, i2cBus);
     wait(0.03);
-    temperature = max31875_read_reg_as_temperature(MAX31875_REG_THYST_LOW_TRIP, i2cBus);
+    temperature = ds1775_read_reg_as_temperature(DS1775_REG_THYST_LOW_TRIP, i2cBus);
     printf("Thyst Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", 
-            temperature, max31875_celsius_to_fahrenheit(temperature));
+            temperature, ds1775_celsius_to_fahrenheit(temperature));
 
-    max31875_write_trip_high(64.0625f, i2cBus);
+    ds1775_write_trip_high(64.0625f, i2cBus);
     wait(0.03);
-    temperature = max31875_read_reg_as_temperature(MAX31875_REG_TOS_HIGH_TRIP, i2cBus);
+    temperature = ds1775_read_reg_as_temperature(DS1775_REG_TOS_HIGH_TRIP, i2cBus);
     printf("TOS Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", 
-            temperature, max31875_celsius_to_fahrenheit(temperature));
+            temperature, ds1775_celsius_to_fahrenheit(temperature));
 #endif
 
     printf("\r\n");
     for (i = 0; i < 2; i++) {
-        max31875_write_cfg(uint16_t(MAX31875_CFG_FAULT_FILTER_4 | 
-            MAX31875_CFG_INTERRUPT_MODE | MAX31875_CFG_SHUTDOWN |
-            MAX31875_CFG_EXTENDED_FORMAT| MAX31875_CFG_CONV_RATE_0_25 | 
-            MAX31875_CFG_RESOLUTION_10BIT | MAX31875_CFG_ONE_SHOT_START),
+        ds1775_write_cfg(uint16_t(DS1775_CFG_FAULT_FILTER_4 | 
+            DS1775_CFG_INTERRUPT_MODE | DS1775_CFG_SHUTDOWN |
+            DS1775_CFG_EXTENDED_FORMAT| DS1775_CFG_CONV_RATE_0_25 | 
+            DS1775_CFG_RESOLUTION_10BIT | DS1775_CFG_ONE_SHOT_START),
             i2cBus);
-        wait(MAX31875_WAIT_CONV_RATE_0_25);
-        temperature = max31875_read_reg_as_temperature(MAX31875_REG_TEMPERATURE,
+        wait(DS1775_WAIT_CONV_RATE_0_25);
+        temperature = ds1775_read_reg_as_temperature(DS1775_REG_TEMPERATURE,
             i2cBus);
         printf("Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", 
             temperature, temp_sensor.celsius_to_fahrenheit(temperature));
     }
-    max31875_read_reg(&cfg, MAX31875_REG_CONFIGURATION, i2cBus);
+    ds1775_read_reg(&cfg, DS1775_REG_CONFIGURATION, i2cBus);
     printf("Configuration Register = 0x%04Xh \r\n", cfg);
 
 #if 0
     temp_sensor.write_trip_low(-127.9375);
-    max31875_write_trip_low(-127.9375, i2cBus);
+    ds1775_write_trip_low(-127.9375, i2cBus);
     wait(0.03);
-    temperature = max31875_read_reg_as_temperature(MAX31875_REG_THYST_LOW_TRIP, i2cBus);
+    temperature = ds1775_read_reg_as_temperature(DS1775_REG_THYST_LOW_TRIP, i2cBus);
     printf("Thyst Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", 
-            temperature, max31875_celsius_to_fahrenheit(temperature));
+            temperature, ds1775_celsius_to_fahrenheit(temperature));
 
-    max31875_write_trip_high(129.0625f, i2cBus);
+    ds1775_write_trip_high(129.0625f, i2cBus);
     wait(0.03);
-    temperature = max31875_read_reg_as_temperature(MAX31875_REG_TOS_HIGH_TRIP, i2cBus);
+    temperature = ds1775_read_reg_as_temperature(DS1775_REG_TOS_HIGH_TRIP, i2cBus);
     printf("TOS Temperature = %3.4f Celsius, %3.4f Fahrenheit\r\n", 
-            temperature, max31875_celsius_to_fahrenheit(temperature));
+            temperature, ds1775_celsius_to_fahrenheit(temperature));
 #endif
   #endif 
     printf("\r\n\r\n\r\n");