added I2C control function (Original program cannot handle I2C constructor)

Dependencies:   TextLCD X_NUCLEO_53L0A1

Fork of HelloWorld_53L0A1 by ST

Revision:
13:5a59de800135
Parent:
10:891e10d3b4a6
--- a/main.cpp	Mon Dec 18 09:56:04 2017 +0000
+++ b/main.cpp	Tue Feb 06 10:14:16 2018 +0000
@@ -1,15 +1,40 @@
+//------- Feburary 6th, 2018 by JH1PJL / K.Arai --------------------------------
+// Tested on Nucleo-F446RE and my handmade VL53L0X board
+//  https://os.mbed.com/users/kenjiArai/notebook/vl53l0x-tof-sensor/
+#error "You will have real error when you try this sample program!!"
+// If you use I2C class constractor you may have an error.
+// You need to modify as follows.
+// 1)    line 4 of this file -> delete or comment out
+// 2)    /HelloWorld_53L0A1_with_I2C_device/X_NUCLEO_53L0A1/
+//                                    Components/VL53L0X/VL53L0X_i2c_platform.h
+//          line 55 #define I2C  0x01 -> delete or comment out
+//          line 56 #define SPI  0x00 -> delete or comment out
+#define ADDED
+//------------------------------------------------------------------------------
+
 #include "mbed.h"
+#ifndef ADDED
 #include "XNucleo53L0A1.h"
+#else
+#include "VL53L0X.h"
+#include "TextLCD.h"
+#endif
 #include <stdio.h>
 
 /* This VL53L0X Expansion board test application performs a range measurement in polling mode
    on the onboard embedded top sensor. */
 
 #define VL53L0_I2C_SDA   D14 
-#define VL53L0_I2C_SCL   D15 
+#define VL53L0_I2C_SCL   D15
 
+#ifndef ADDED
 static XNucleo53L0A1 *board=NULL;
-
+#else
+static VL53L0X *board=NULL;
+DigitalOut xshut(D10);  // connection for XSHUT is MUST!! 
+I2C i2c(I2C_SDA, I2C_SCL);
+TextLCD_I2C_N lcd(&i2c, 0x7c, TextLCD::LCD8x2);  // LCD(Akizuki  AQM0802A)
+#endif
 
 /*=================================== Main ==================================
 =============================================================================*/
@@ -18,22 +43,52 @@
    int status;
    uint32_t distance;
 
+#ifdef ADDED
+    lcd.locate(0, 0);
+    //        12345678
+    lcd.puts("12345678");
+    lcd.locate(0, 1);
+    //        12345678
+    lcd.puts(" JH1PJL ");
+    lcd.setCursor(TextLCD_Base::CurOff_BlkOff);
+    lcd.setContrast(0x19);
+    wait(1.0f);
+#endif
+
     DevI2C *device_i2c = new DevI2C(VL53L0_I2C_SDA, VL53L0_I2C_SCL);
     
     /* creates the 53L0A1 expansion board singleton obj */
+#ifndef ADDED
     board = XNucleo53L0A1::instance(device_i2c, A2, D8, D2);
-
+#else
+    //--- xshut is mandantory (if xshut=NC then not run the program)
+    board = new VL53L0X(device_i2c, &xshut, NC);
+#endif
+#ifndef ADDED
     /* init the 53L0A1 expansion board with default values */
     status = board->init_board();
+#else
+    status = board->init_sensor(0x33 << 1U);
+#endif
     if (status) {
         printf("Failed to init board!\r\n");
         return 0;
     }
-
    while (1) {
+#ifndef ADDED
         status = board->sensor_centre->get_distance(&distance);
+#else
+        status = board->get_distance(&distance);
+#endif
         if (status == VL53L0X_ERROR_NONE) {
            printf("Distance : %ld\r\n", distance);
         }
+#ifdef ADDED
+        lcd.locate(0, 0);
+        //          12345678
+        lcd.printf("Dist.:mm");
+        lcd.locate(0, 1);
+        lcd.printf(" %5d  ", distance);
+#endif
    }
 }