VIJAYKUMAR JATTI / Mbed 2 deprecated memLCD-Demo

Test

Dependencies:   MemoryLCD mbed

Files at this revision

API Documentation at this revision

Revision 0:bbf506cfcdd9, committed 2015-05-18

Comitter:
vijaydew
Date:
Mon May 18 00:49:57 2015 +0000
Commit message:
test

Changed in this revision

MemoryLCD.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MemoryLCD.lib	Mon May 18 00:49:57 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/SiliconLabs/code/MemoryLCD/#c34c3e4e33fc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon May 18 00:49:57 2015 +0000
@@ -0,0 +1,99 @@
+#include "LS013B7DH03.h"
+#include "mbed_logo.h"
+/******************** Define I/O *****************************/
+DigitalOut myled(LED1);
+
+#if defined(TARGET_EFM32ZG_STK3200)
+#define SCK_PIN     PC15
+#define MOSI_PIN    PD7
+#define CS_PIN      PE11
+#define EXTCOM_PIN  PE10
+#define DISP_PIN    PA10
+#define DISPSEL_PIN PA8
+#elif defined (TARGET_EFM32HG_STK3400)
+#define SCK_PIN     PE12
+#define MOSI_PIN    PE10
+#define CS_PIN      PA10
+#define EXTCOM_PIN  PF3
+#define DISP_PIN    PA8
+#define DISPSEL_PIN NC
+#else
+#error "undefined pinout"
+#endif
+ 
+DigitalOut CS(CS_PIN);
+DigitalOut EXTCOM(EXTCOM_PIN);
+DigitalOut DISP(DISP_PIN);
+DigitalOut DISP_SEL(DISPSEL_PIN);
+ 
+SPI displaySPI(MOSI_PIN, NC, SCK_PIN);
+silabs::LS013B7DH03 display(&displaySPI, &CS, &EXTCOM);
+
+/******************** Define Timers *****************************/
+ 
+LowPowerTicker timeKeeping;
+ 
+/***************** Define global variables **********************/
+#define INIT_SECONDS        17600
+ 
+volatile uint32_t prevSeconds = INIT_SECONDS, seconds = INIT_SECONDS;
+volatile bool refreshed = false;
+ 
+/***************** Define callback handlers *********************/
+void secondsCallback(void);
+void refreshCallback(void);
+ 
+void secondsCallback(void) {
+    seconds++;
+}
+ 
+/**
+ * Callback for refresh completion
+ */
+void refreshCallback(void) {
+    refreshed = true;
+}
+ 
+/*************************** MAIN *******************************/
+int main() {
+    // Enable the LCD
+    DISP_SEL = 1;
+    DISP = 1;
+ 
+    // Start generating the 1Hz call for keeping time
+    timeKeeping.attach(&secondsCallback, 1.0f);
+ 
+    // Reset the LCD to a blank state. (All white)
+    refreshed = false;
+    display.clearImmediate(refreshCallback);
+    while(refreshed == false) sleep();
+ 
+    printf("Initialization done! \n");
+ 
+    // Apply mbed logo bitmap to the pixel buffer
+    display.showBMP((uint8_t*)mbed_enabled_logo, 128, 128, 0, 0);
+    display.printf("I like MBED!");
+ 
+    // Push update to the display
+    refreshed = false;
+    display.update(refreshCallback);
+ 
+    // Sleep while doing the transmit
+    while(refreshed == false) sleep();
+ 
+    // Go into clock mode
+    while(1) {
+        sleep();
+ 
+        // In clock mode, only update once per second
+        if(prevSeconds != seconds) {
+            display.locate(4,15);
+            display.printf("%02d:%02d:%02d", (seconds / 1200) % 24, (seconds / 60) % 60, seconds % 60);
+            if(refreshed == true) {
+                prevSeconds = seconds;
+                refreshed = false;
+                display.update(refreshCallback);
+            }
+        }
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon May 18 00:49:57 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/dbbf35b96557
\ No newline at end of file