Tested Firmware Version for SENSIRION SHT3X-DIS

Sensor probing requests.

0x44 Address "SHT3X-DFLT"

0x45 Address "SHT3X-ALT"

Power management for the LC-Display.

Display will be scrolled (11 digits).

HRD can be connected to external devices like personal computers to transfer and store the extracted technical data.

Similar project: Handheld Readout Device(HRD) for Battery Management Systems (8-bit commands)

https://github.com/peterloes/HRD

EXTENSION:

Next generation of Data Logger for varied range support of Sensors.

https://github.com/peterloes/Data_Logger

Code Snippets

Make quick changes to the Source Code.

 https://github.com/peterloes/HRD_SENSOR/blob/main/Software/main.c

    /*! List of items which can be displayed
     *
     * This array contains a list of items that can be displayed on the LCD.
     * Element 0 is a special case, it shows the name, version, and date of
     * the firmware image.  Usually up/down push buttons are used to select
     * the item to be displayed.
     *
     * The order of these items may be rearranged by the user.  Single or
     * groups of entries can be de-activated by commenting them out.
     */
static const ITEM l_Item[] =
{  // [1234567890123456]    Cmd                                            Frmt
{ ">>> SHT3X-D <<<",          SBS_NONE,                                 FRMT_FW_VERSION  },
{ "Sensor at SMBus",           SBS_NONE,                                 FRMT_SENS_CTRL    },
{ "Supply Battery",               SBS_NONE,                                 FRMT_CR2032_BAT  },
{ "Soft Reset",                      SBS_SOFT_RESET,                     FRMT_HEX     },
{ "Serial Number",               SBS_READ_SERIAL_NUMBER,   FRMT_HEX    },

https://github.com/peterloes/HRD_SENSOR/blob/main/Software/drivers/SensorMon.c

/*!@brief Probe List of supported Sensor Controllers */
static const BC_INFO l_ProbeList[] =
{  //  addr    type        name (maximum 10 characters!)
    {  0x88,    BCT_SHT3X_DFLT,    "SHT3X-DFLT"    },  // 0x44 Address 7 MSBs 0x88
    {  0x8A,    BCT_SHT3X_ALT,    "SHT3X-ALT",    },  // 0x45 Address 7 MSBs 0x8A
    {  0x00,    BCT_UNKNOWN,    ""        }   // End of the list};
};

https://github.com/peterloes/HRD_SENSOR/blob/main/Software/drivers/SensorMon.h

/*!@brief SBS Commands
 *
 * These are the defines for the registers of the sensor controller.  Each
 * define contains the following bit fields:
 * - Bit 26:24...