test

Dependencies:   mbed TextLCD

Files at this revision

API Documentation at this revision

Comitter:
cristianve
Date:
Sat May 09 12:38:29 2020 +0000
Parent:
4:a3e4bb2053cb
Commit message:
first commit;

Changed in this revision

TextLCD.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
diff -r a3e4bb2053cb -r b8848a42df31 TextLCD.lib
--- a/TextLCD.lib	Sun Mar 29 13:12:07 2015 +0000
+++ b/TextLCD.lib	Sat May 09 12:38:29 2020 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/wim/code/TextLCD/#ce348c002929
+https://os.mbed.com/users/cristianve/code/TextLCD/#a9277e573e24
diff -r a3e4bb2053cb -r b8848a42df31 main.cpp
--- a/main.cpp	Sun Mar 29 13:12:07 2015 +0000
+++ b/main.cpp	Sat May 09 12:38:29 2020 +0000
@@ -7,69 +7,19 @@
 Serial pc(USBTX, USBRX); // tx, rx
  
 // I2C Communication
-I2C i2c_lcd(p9,p10); // SDA, SCL
-//I2C i2c_lcd(p28,p27); // SDA, SCL
- 
-// SPI Communication
-SPI spi_lcd(p5, NC, p7); // MOSI, MISO, SCLK
+I2C i2c_lcd(PTE0,PTE1); // SDA, SCL
 
 // LCD instantiation 
-//TextLCD lcd(p15, p16, p17, p18, p19, p20, TextLCD::LCD20x2);        // 4bit bus: rs, e, d4-d7
-TextLCD_I2C lcd(&i2c_lcd, 0x40, TextLCD::LCD20x4);                  // I2C exp: I2C bus, PCF8574 Slaveaddress, LCD Type
-//TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C exp: I2C bus, PCF8574 Slaveaddress, LCD Type, Ctrl Type
-//TextLCD_I2C lcd(&spi_lcd, p8, TextLCD::LCD24x4D);                   // I2C exp: SPI bus, CS pin, LCD Type
-//TextLCD_SPI_N lcd(&spi_lcd, p8, p9, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // SPI native: SPI bus, CS pin, RS pin, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7032
-//TextLCD_I2C_N lcd(&i2c_lcd, ST7032_SA, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // I2C native: I2C bus, slaveaddress, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7032 =Ok
-//TextLCD_I2C_N lcd(&i2c_lcd, SSD1803_SA1, TextLCD::LCD20x4D, NC, TextLCD::SSD1803_3V3); // I2C native: I2C bus, slaveaddress, LCDType=LCD20x4D, BL=NC, LCDTCtrl=SSD1803 =Ok
- 
-int main() {   
-  Timer t;
-
-  pc.printf("TextLCD Enhanced Test. Columns=%d, Rows=%d\n\r", lcd.columns(), lcd.rows());
-    
-  for (int row=0; row<lcd.rows(); row++) {
-    int col=0;
-      
-    pc.printf("MemAddr(Col=%d, Row=%d)=0x%02X\n\r", col, row, lcd.getAddress(col, row));      
-//    lcd.putc('-');
-    lcd.putc('0' + row);      
-      
-    for (col=1; col<lcd.columns()-1; col++) {    
-      lcd.putc('*');
-    }
+TextLCD_I2C lcd(&i2c_lcd, 0x4E, TextLCD::LCD16x2);
+int main() {  
  
-    pc.printf("MemAddr(Col=%d, Row=%d)=0x%02X\n\r", col, row, lcd.getAddress(col, row));      
-    lcd.putc('+');       
-  }    
-
-// Fill screen again and time it
-  t.start();
-
-  for (int row=0; row<lcd.rows(); row++) {
-    int col=0;
-      
-    lcd.putc('0' + row);      
-      
-    for (col=1; col<lcd.columns()-1; col++) {    
-      lcd.putc('*');
-    }
+    Timer t;
+    time_t seconds = time(NULL);
+    char buffer[32];
+    strftime(buffer, 32, "%I:%M %p\n", );
+    lcd.printf(" %s", buffer);
  
-    lcd.putc('+');       
-  }    
-  t.stop();    
-  pc.printf("All my hard work took %f sec\r\n", t.read());          
-
-// Show cursor as blinking character
-   lcd.setCursor(TextLCD::CurOff_BlkOn);
- 
-// Set and show user defined characters. A maximum of 8 UDCs are supported by the HD44780.
-// They are defined by a 5x7 bitpattern. 
-  lcd.setUDC(0, (char *) udc_0);  // Show |>
-  lcd.putc(0);    
-  lcd.setUDC(1, (char *) udc_1);  // Show <|
-  lcd.putc(1);    
-    
-  pc.printf("Bye now\r\n");          
+    //lcd.printf("Hello World!");
 }