Revision 0:cca95aa94e09, committed 2014-01-08

Comitter:

chris

Date:

Wed Jan 08 01:19:09 2014 +0000

Child:

1:e50da1f1f653

Commit message:

program to show the issue with apps shield on the u-blox board

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/C12832_lcd_fork.lib	Wed Jan 08 01:19:09 2014 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/users/chris/code/C12832_lcd_fork/#8a9cad03124b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jan 08 01:19:09 2014 +0000
@@ -0,0 +1,64 @@
+#include "mbed.h"
+#include "C12832_lcd.h"
+
+// Map the LPC1768 pins to the arduino pin names
+// These are the only things that are constant between ARCH, FRDM, u-blox etc
+#define ARD_D5  P2_1
+#define ARD_D7  P2_11
+#define ARD_D10 P1_21
+#define ARD_D11 P1_24
+#define ARD_D12 P1_23
+#define ARD_D13 P1_20
+
+DigitalOut redled(ARD_D5);
+
+// ==== Using SDK primitives ======
+// Construct the required pin functions, this works!
+
+/*
+DigitalOut a_d7  (ARD_D7);  // a0
+DigitalOut a_d10 (ARD_D10); // nCS
+DigitalOut a_d12 (ARD_D12); // reset
+SPI myspi (ARD_D11,NC,ARD_D13); // MOSI
+*/
+
+
+// ==== Using the LCD library ======
+
+// Use my fork of the original library that allows pin names to be passed in
+// This works on KL25Z and Seeedstudio Arch
+// C12832_LCD(PinName mosi, PinName sck, PinName reset, PinName a0, PinName ncs, const char* name = "LCD");
+// using this causes the program to hang
+C12832_LCD lcd(ARD_D11, ARD_D13, ARD_D12, ARD_D7, ARD_D10);
+
+
+
+int main()
+{
+
+    int i=0;
+    while(1) {
+
+// === USING THE LCD ====
+// Note that the program will hang, even if we do not call any of the LCD functions
+// Is it the cosntructor breaking things
+//        lcd.cls();
+//        lcd.locate(0,3);
+//        lcd.printf("Hello %d",i);
+                
+                
+// === USING THE SDK Primitives ===
+// If we just use the SPI and DigitalOut, instead we can access them happily
+// and the program runs
+//        a_d7 = !a_d7;
+//        a_d10 = !a_d10;
+//        a_d12 = !a_d12;
+//        myspi.write(i);
+
+
+        wait(0.2);
+        redled = !redled; // I have an red LED on my test board.. for sanity :)
+        i++;
+    }
+
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Jan 08 01:19:09 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/dc225afb6914
\ No newline at end of file