Azoteq / IQS621DisplayTerminal

Register display for Azoteq IQS621 ultra low power I2C multi-function sensor.

Dependents:   IQS621_HelloWorld

A library that performs a register dump of the Azoteq IQS621 ultra low power multisensor registers.

More information on the IQS621 here:

Components / IQS621
Azoteq IQS621 ultra low power sensor for ambient light, magnetic field, capacitance and inductive proximity. Empowers next-generation user interfaces.


Low Cost Evaluation Board For Azoteq IQS621ultra low power I2C sensor for ambient light, magnetic field, capacitance, inductive proximity and temperature.


Serial Terminal Output

/media/uploads/AzqDev/iqs621-1-display-i2c-ultra-low-power-sensor-for-ambient-light-capacitive-touch-magnetic-field.gif
IQS621 Register display as performed by mbed LPC1768.
Note the frame number - over half a million register dumps were performed with zero I2C errors.

Files at this revision

API Documentation at this revision

Revision 5:2f315f806f0c, committed 2017-05-14

Comitter:
AzqDev
Date:
Sun May 14 19:31:18 2017 +0000
Parent:
4:cfd35dc9976a
Child:
6:b57872cf5562
Commit message:
Color highlighting

Changed in this revision

IQS621DisplayTerminal.cpp Show annotated file Show diff for this revision Revisions of this file
IQS621DisplayTerminal.h Show annotated file Show diff for this revision Revisions of this file 
--- a/IQS621DisplayTerminal.cpp	Sat May 13 00:14:25 2017 +0000
+++ b/IQS621DisplayTerminal.cpp	Sun May 14 19:31:18 2017 +0000
@@ -15,19 +15,20 @@
 IQS621Display::IQS621Display() : Serial(USBTX,USBRX) // use mbed default serial port
 #endif
 
-{    
+{
     frameCounter=0;
     baud(DISPLAY_BAUD_RATE);
-}    
+}
 
 #if defined(TARGET_TEENSY3_1) || defined (TARGET_TEENSY3_2) || IQS_USE_USBSERIAL
-void IQS621Display::baud(int baudRate){}
+void IQS621Display::baud(int baudRate) {}
 #endif
 
 // display a startup message to serial port
-void IQS621Display::helloMessage(bool waitForUser) {
+void IQS621Display::helloMessage(bool waitForUser)
+{
     puts("\x1b[2J  \x1b[?25l  \x1b[H"); // ANSII/VT100 codes to clear screen, invisible cursor, home cursor
-    printf("           IQS621 Register Display\r\n\r\n"); 
+    printf("           IQS621 Register Display\r\n\r\n");
     printf("To get a smooth screen refresh effect, use a terminal program that supports ANSI/VT100 escape codes such as Tera Term.\r\n\r\n");
     printf("Handy hint - In many terminal programs, Alt-B (break) will reset your mbed Board.\r\n\r\n");
     printf("Press any key to continue...\r\n");
@@ -36,47 +37,50 @@
 }
 
 // show headings and I2C error count
-void IQS621Display::showStatus(int I2Cspeed, int I2CErrorCount) {
+void IQS621Display::showStatus(int I2Cspeed, int I2CErrorCount)
+{
     frameCounter++;
     puts("\x1b[H"); // ANSI/VT100 command for cursor home
-    printf("\t"); 
+    printf("\t");
     printf("\t IQS621 Register Display\r\n\r\n"); // heading
     printf("\t Frame number %06d", frameCounter);
     printf("\t I2C Speed %dk", I2Cspeed/1000);
     printf("\t I2C Errors %d", I2CErrorCount);
 }
 
-    
-// dump one line of text from the buffer with VT100 color formatting    
-void IQS621Display::showLine(char * buffer, char * color, int startbyte, int endbyte) {
-  for (int i=startbyte; i<=endbyte; i++) {
+
+// dump one line of text from the buffer with VT100 color formatting
+void IQS621Display::showLine(char * buffer, char * color, int startbyte, int endbyte)
+{
+    for (int i=startbyte; i<=endbyte; i++) {
         if ( color == NULL || color[i] == 0 )
-          printf("%02x ", buffer[i]);
+            printf("%02x ", buffer[i]);
         else
-        #define USE_IQS_COLOR_DISPLAY
-        #ifndef DONT_USE_IQS_COLOR_DISPLAY        
-          printf("\x1b[32m%02x\x1b[30m ", buffer[i]); // print out in green (ANSI VT100 code)
-        #else
-          printf("%02x ", buffer[i]); // print out in black & white
-        #endif
-      }
- }
+#define USE_IQS_COLOR_DISPLAY
+#ifndef DONT_USE_IQS_COLOR_DISPLAY
+            printf("\x1b[32m%02x\x1b[30m ", buffer[i]); // print out in green (ANSI VT100 code)
+#else
+            printf("%02x ", buffer[i]); // print out in black & white
+#endif
+    }
+}
 
 // formatted hex display of IQS621 registers
-void IQS621Display::showRegisters(char * buffer, char * color) {
-    
-    printf("\r\n\r\n Device ID & Version (46) [00] "); showLine(buffer,color,0x00,0x02);
-    printf("\r\n\r\n         Events and Flags [10] "); showLine(buffer,color,0x10,0x1e);
-    printf("\r\n\r\n  Channels 0-6 Raw Values [20] "); showLine(buffer,color,0x20,0x2d);
-    printf("\r\n\r\n   Long Term Average Data [30] "); showLine(buffer,color,0x30,0x33);
-    printf("\r\n\r\n      Proxfusion Settings [40] "); showLine(buffer,color,0x40,0x4d);
-    printf("\r\n\r\n    Proxfusion Thresholds [50] "); showLine(buffer,color,0x50,0x54);
-    printf("\r\n\r\n   Metal Detect Threshold [60] "); showLine(buffer,color,0x60,0x63);
-    printf("\r\n\r\n   Ambient Light Settings [70] "); showLine(buffer,color,0x70,0x73);
-    printf("\r\n\r\n Ambient Light Thresholds [80] "); showLine(buffer,color,0x80,0x83);
-    printf("\r\n\r\n     Hall Sensor Settings [90] "); showLine(buffer,color,0x90,0x93);
-    printf("\r\n\r\n   Hall Switch Thresholds [A0] "); showLine(buffer,color,0xa0,0xa2);
-    printf("\r\n\r\n   Temperature Cal/Limits [C0] "); showLine(buffer,color,0xc0,0xc3);
-    printf("\r\n\r\n  Device & Power Settings [D0] "); showLine(buffer,color,0xd0,0xd7); 
+void IQS621Display::showRegisters(char * buffer, char * color, bool showAllRegisters)
+{
+    bool d = showAllRegisters; // if true show all 16 registers per line
+    printf("\r\n\r\n Device ID & Version (46) [00] ");    showLine(buffer,color,0x00,d?0x02:0x0f);
+    printf("\r\n\r\n         Events and Flags [10] ");    showLine(buffer,color,0x10,d?0x1e:0x1f);
+    printf("\r\n\r\n  Channels 0-6 Raw Values [20] ");    showLine(buffer,color,0x20,d?0x2d:0x2f);
+    printf("\r\n\r\n   Long Term Average Data [30] ");    showLine(buffer,color,0x30,d?0x33:0x3f);
+    printf("\r\n\r\n      Proxfusion Settings [40] ");    showLine(buffer,color,0x40,d?0x4d:0x4f);
+    printf("\r\n\r\n    Proxfusion Thresholds [50] ");    showLine(buffer,color,0x50,d?0x54:0x5f);
+    printf("\r\n\r\n   Metal Detect Threshold [60] ");    showLine(buffer,color,0x60,d?0x63:0x6f);
+    printf("\r\n\r\n   Ambient Light Settings [70] ");    showLine(buffer,color,0x70,d?0x73:0x7f);
+    printf("\r\n\r\n Ambient Light Thresholds [80] ");    showLine(buffer,color,0x80,d?0x83:0x8f);
+    printf("\r\n\r\n     Hall Sensor Settings [90] ");    showLine(buffer,color,0x90,d?0x93:0x9f);
+    printf("\r\n\r\n   Hall Switch Thresholds [A0] ");    showLine(buffer,color,0xa0,d?0xa2:0xaf);
+    printf("\r\n\r\n   Temperature Cal/Limits [C0] ");    showLine(buffer,color,0xc0,d?0xc3:0xcf);
+    printf("\r\n\r\n  Device & Power Settings [D0] ");    showLine(buffer,color,0xd0,d?0xd7:0xdf);
     printf("\r\n\r\n");
 }
\ No newline at end of file

--- a/IQS621DisplayTerminal.h	Sat May 13 00:14:25 2017 +0000
+++ b/IQS621DisplayTerminal.h	Sun May 14 19:31:18 2017 +0000
@@ -29,5 +29,5 @@
     void helloMessage(bool); // show startup message
     void showStatus(int,int); // show headings and I2C Error Count
     void showLine(char *,char *,int,int); // dump a formatted line
-    void showRegisters(char * registers, char * colorArray); // dump IQS624 registers
+    void showRegisters(char * registers, char * colorArray); // show IQS62x registers
 };
\ No newline at end of file