Diff: TMP006.h
- Revision:
- 4:56398c14bf1f
- Parent:
- 3:f632c66b30df
--- a/TMP006.h Mon Dec 10 16:29:14 2018 +0000
+++ b/TMP006.h Tue Dec 11 12:47:11 2018 +0000
@@ -24,6 +24,148 @@
Example:
@code
+#include "mbed.h"
+#include "TMP006.h"
+
+TMP006 myTMP006 ( I2C_SDA, I2C_SCL, TMP006::TMP006_ADDRESS_ADR1_0_ADR0_0, 400000 );
+Serial pc ( USBTX, USBRX ); // tx, rx
+
+DigitalOut myled ( LED1 );
+Ticker newAction;
+
+
+
+//@brief Constants.
+ //
+
+
+//@brief Variables.
+ //
+volatile uint32_t myState; //!< State that indicates when to perform an ADC sample
+
+
+
+//
+ // @brief FUNCTION PROTOTYPES
+ //
+void changeDATA ( void );
+
+
+
+
+//@brief FUNCTION FOR APPLICATION MAIN ENTRY.
+ //
+int main()
+{
+ TMP006::TMP006_status_t aux;
+ TMP006::TMP006_data_t myTMP006_Data;
+
+ pc.baud ( 115200 );
+
+
+ myled = 1;
+ wait(3);
+ myled = 0;
+
+ // Reset the device by software
+ aux = myTMP006.TMP006_SoftwareReset ();
+
+ // Wait until the device is ready
+ do
+ {
+ // Read configuration register
+ aux = myTMP006.TMP006_ReadConfigurationRegister ( &myTMP006_Data );
+ }while ( ( myTMP006_Data.ConfigurationRegister & TMP006::RST_BIT_MASK ) != TMP006::RST_NORMAL_OPERATION ); // [TODO] This is DANGEROUS, if something goes wrong, the uC will get stuck here!!!.
+ // [WORKAROUND] Insert a timeout.
+ // Turn off the device
+ aux = myTMP006.TMP006_SetModeOperation ( TMP006::MOD_POWER_DOWN );
+
+ // Get manufacturer ID
+ aux = myTMP006.TMP006_GetManufacturerID ( &myTMP006_Data );
+ pc.printf ( "Manufacturer ID: %02x\r\n", myTMP006_Data.ManufacturerID );
+
+ // Get device ID
+ aux = myTMP006.TMP006_GetDeviceID ( &myTMP006_Data );
+ pc.printf ( "Device ID: %02x\r\n", myTMP006_Data.DeviceID );
+
+ // Conversion Rate: 1 conversions/sec ( 4 averaged samples )
+ aux = myTMP006.TMP006_SetConversionRate ( TMP006::CR_4_AVERAGED_SAMPLES );
+
+ // Disbale #DRDY pin
+ aux = myTMP006.TMP006_SetnDRDY_EnableBit ( TMP006::EN_nDRDY_PIN_DISABLED );
+
+ // Turn on the device
+ aux = myTMP006.TMP006_SetModeOperation ( TMP006::MOD_SENSOR_AND_DIE_CONT_CONVERSION );
+
+
+ myState = 0UL; // Reset the variable
+ newAction.attach( &changeDATA, 1U ); // the address of the function to be attached ( changeDATA ) and the interval ( 1s )
+
+
+ // Let the callbacks take care of everything
+ while(1) {
+ sleep();
+
+ if ( myState == 1UL ) {
+ myled = 1U;
+
+ // Wait until a new data is ready to be read
+ do
+ {
+ // Read configuration register
+ aux = myTMP006.TMP006_ReadConfigurationRegister ( &myTMP006_Data );
+ }while ( ( myTMP006_Data.ConfigurationRegister & TMP006::nDRDY_MASK ) == TMP006::nDRDY_CONVERSION_IN_PROGRESS ); // [TODO] This is DANGEROUS, if something goes wrong, the uC will get stuck here!!!.
+ // [WORKAROUND] Insert a timeout.
+ // Get raw temperature ( T_DIE )
+ aux = myTMP006.TMP006_GetRawTemperature ( &myTMP006_Data );
+
+ // Get raw sensor voltage result ( V_SENSOR )
+ aux = myTMP006.TMP006_GetRawSensorVoltage ( &myTMP006_Data );
+
+ // Calculate temperature ( T_DIE )
+ aux = myTMP006.TMP006_CalculateTemperature ( &myTMP006_Data );
+
+ // Calculate object temperature ( T_OBJ )
+ myTMP006_Data.s0 = S0; // Typical values for S0 are between 5×10^–14 and 7×10^–14
+ aux = myTMP006.TMP006_CalculateObjectTemperature ( &myTMP006_Data );
+
+
+ // Transmit result through the UART
+ pc.printf ( "T_DIE: %0.5f C | T_OBJ: %0.5f C\r\n", myTMP006_Data.TemperatureC, myTMP006_Data.ObjectTemperatureC );
+
+
+ // Reset the variables
+ myState = 0UL;
+ myled = 0U;
+ }
+ }
+}
+
+
+
+//
+ // @brief changeDATA ( void )
+ //
+ // @details It changes myState variable
+ //
+ // @param[in] N/A
+ //
+ // @param[out] N/A.
+ //
+ //
+ // @return N/A.
+ //
+ //
+ // @author Manuel Caballero
+ // @date 10/December/2018
+ // @version 10/December/2018 The ORIGIN
+ // @pre N/A
+ // @warning N/A.
+ //
+void changeDATA ( void )
+{
+ myState = 1UL;
+}
@endcode
*/
@@ -150,16 +292,16 @@
* @brief CONSTANS TO BE USED IN THE FORMULAS
* NOTE: User Guide ( sbou107.pdf ) 5.1 Equations for Calculating Target Object Temperatures, p10.
*/
-#define A1 0.00175 /*!< A1 */
-#define A2 -0.00001678 /*!< A2 */
-#define T_REF 298.15 /*!< T_REF, Kelvin */
-#define B0 -0.0000294 /*!< B0 */
-#define B1 -0.00000057 /*!< B1 */
-#define B2 -0.00000000463 /*!< B2 */
-#define C2 13.4 /*!< C2 */
-#define S0 ( ( 0.00000000000005 + 0.00000000000007 ) / 2.0 ) /*!< Primary calibration sensitivity factor ( mean of typical values ) */
-#define TEMP_1LSB 0.03125 /*!< Temperature: 1 LSB = 1 / 32°C = 0.03125 */
-#define SVOL_1LSB 156.25 /*!< Sensor voltage: 1 LSB = 156.25 nV */
+#define A1 (double)0.00175 /*!< A1 */
+#define A2 (double)-0.00001678 /*!< A2 */
+#define T_REF (double)298.15 /*!< T_REF, Kelvin */
+#define B0 (double)-0.0000294 /*!< B0 */
+#define B1 (double)-0.00000057 /*!< B1 */
+#define B2 (double)-0.00000000463 /*!< B2 */
+#define C2 (double)13.4 /*!< C2 */
+#define S0 (double)( ( 0.00000000000005 + 0.00000000000007 ) / 2.0 ) /*!< Primary calibration sensitivity factor ( mean of typical values ) */
+#define TEMP_1LSB (double)0.03125 /*!< Temperature: 1 LSB = 1 / 32°C = 0.03125 */
+#define SVOL_1LSB (double)156.25 /*!< Sensor voltage: 1 LSB = 156.25 nV */
#ifndef TMP006_VECTOR_STRUCT_H
@@ -171,8 +313,8 @@
float TemperatureK; /*!< T_DIE in Kelvins degrees */
float TemperatureC; /*!< T_DIE in Celsius degrees */
- float V_Sensor; /*!< Sensor voltage result */
- float s0; /*!< Primary calibration sensitivity factor ( typical values: 5×10^–14 and 7×10^–14 ) */
+ double V_Sensor; /*!< Sensor voltage result */
+ double s0; /*!< Primary calibration sensitivity factor ( typical values: 5×10^–14 and 7×10^–14 ) */
uint16_t SensorVoltageResultRegister; /*!< V_sensor */
uint16_t TemperatureRegister; /*!< T_DIE */