Diff: main.cpp

Revision:

6:648cd6a6fae2

Parent:

5:420cda7cbfc5

Child:

7:f3eb2b2c295d

--- a/main.cpp	Tue Oct 11 02:18:19 2016 +0000
+++ b/main.cpp	Tue Oct 11 02:23:07 2016 +0000
@@ -8,6 +8,7 @@
 DigitalOut led(LED1); // test led
 
 uLCD_4DGL lcd(p9,p10,p11);
+Mutex stdio_mutex;
 /* 1 init/declare
 
 Ticker first;
@@ -45,6 +46,7 @@
     // show reboot process, associated with clip of apple restart
     while (true) {
         // lock, print 'Rebooting!' to uLCD with "progress_bar" underneath
+        stdio_mutex.lock();
         lcd.text_string("Rebooting", 2, 5, FONT_7X8, WHITE);
         // draw progress bar 8 sec
         for (int i = 0; i < 8; i++) {
@@ -61,6 +63,7 @@
         lcd.text_string(" :         `-; ", 2, 9, FONT_7X8, WHITE);
         lcd.text_string("  `.__.-.__.'  ", 2, 10, FONT_7X8, WHITE);
         // unlock, wait for 52
+        stdio_mutex.unlock();
         Thread::wait(52 * SECOND);
         // clear screen
         lcd.cls();
@@ -73,21 +76,28 @@
     set_time(1476146921);
     while (true) {
         char buffer[32];
-        // lock, update time at top right with smiley at top left
         time_t seconds = time(NULL);
         strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
+        // lock, update time at top right with smiley at top left
+        stdio_mutex.lock();
         lcd.text_string(buffer, 5, 1, FONT_7X8, RED);
         lcd.text_string(":-)", 1, 1, FONT_7X8, WHITE);
         // unlock, wait for 20 sec
+        stdio_mutex.unlock();
         Thread::wait(20 * SECOND);
         // lock, change to frown
+        stdio_mutex.lock();
         lcd.text_string(">:|", 1, 1, FONT_7X8, WHITE);
         // unlock, wait for 20 sec
+        stdio_mutex.unlock();
         Thread::wait(20 * SECOND);
         // lock, change to sad
+        stdio_mutex.lock();
         lcd.text_string(":-(", 1, 1, FONT_7X8, WHITE);
         // unlock, wait for 20 sec
+        stdio_mutex.unlock();
         Thread::wait(20 * SECOND);
+        lcd.cls();
     }
 }