Daniel Lee / Mbed OS TextLCD_FC113

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   TextLCD

Files at this revision

API Documentation at this revision

Revision 7:9fcc3c0acd50, committed 2019-12-24

Comitter:
Daniel_Lee
Date:
Tue Dec 24 05:30:57 2019 +0000
Parent:
6:4e6ec83d3c83
Commit message:
Initialized for FC-113 controller of TextLCD

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
mbed-os.lib Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Tue Dec 24 05:30:57 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/Daniel_Lee/code/TextLCD/#03adee64f79b

--- a/main.cpp	Wed Sep 13 11:30:50 2017 +0000
+++ b/main.cpp	Tue Dec 24 05:30:57 2019 +0000
@@ -1,12 +1,56 @@
 #include "mbed.h"
+#include "TextLCD.h"
+ 
+// I2C Communication
+I2C i2c_lcd(A4,A5); // SDA, SCL - I2C3
+ 
+// SPI Communication
+//SPI spi_lcd(p5, NC, p7); // MOSI, MISO, SCLK
 
-DigitalOut myled(LED1);
+//TextLCD lcd(p15, p16, p17, p18, p19, p20);                // RS, E, D4-D7, LCDType=LCD16x2, BL=NC, E2=NC, LCDTCtrl=HD44780
+//TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4);   // SPI bus, 74595 expander, CS pin, LCD Type  
+//TextLCD_I2C lcd(&i2c_lcd, 0x40, TextLCD::LCD16x2);  // I2C bus, PCF8574 Slaveaddress, LCD Type
+TextLCD_I2C lcd(&i2c_lcd, 0x4E);  // I2C bus, PCF8574(FC-113) Slaveaddress, LCD Type(1602A)
+
+//TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 Slaveaddress, LCD Type, Device Type
+//TextLCD_SPI_N lcd(&spi_lcd, p8, p9);               // SPI bus, CS pin, RS pin, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7032_3V3   
+//TextLCD_I2C_N lcd(&i2c_lcd, ST7032_SA, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // I2C bus, Slaveaddress, LCD Type, BL=NC, LCDTCtrl=ST7032_3V3  
 
-int main() {
-    while(1) {
-        myled = 1; // LED is ON
-        wait(0.2); // 200 ms
-        myled = 0; // LED is OFF
-        wait(1.0); // 1 sec
-    }
-}
+int main() 
+{
+#if 0
+    pc.printf("LCD 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('*');
+      }
+ 
+      pc.printf("MemAddr(Col=%d, Row=%d)=0x%02X\n\r", col, row, lcd.getAddress(col, row));      
+      lcd.putc('+');
+        
+    }    
+    
+// 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);    
+#else
+    lcd.cls ();
+    lcd.setBacklight (TextLCD :: LightOn);
+    lcd.printf ("LCD check - online compile");
+    lcd.setAddress (0, 1);
+    lcd.printf ("Hello MBED\n");
+#endif
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Tue Dec 24 05:30:57 2019 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os.git/#51143eab02266eb4f9c9f25ce8518332be1fb0a9

--- a/mbed.bld	Wed Sep 13 11:30:50 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-https://mbed.org/users/mbed_official/code/mbed/builds/a330f0fddbec
\ No newline at end of file