Alejandro Gonzalez
Programa prueba
Fork of
TextLCD_HelloWorld2
by 
Wim Huiskamp
Revision 0:a75049de1a82, committed 2014-06-13
- Comitter:
- wim
- Date:
- Fri Jun 13 19:02:38 2014 +0000
- Child:
- 1:ef419b21167d
- Commit message:
- First test of native SPI
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Fri Jun 13 19:02:38 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/wim/code/TextLCD/#22d5086f6ba6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Jun 13 19:02:38 2014 +0000
@@ -0,0 +1,301 @@
+// Hello World! for the TextLCD
+
+#include "mbed.h"
+#include "TextLCD.h"
+
+// Host PC Communication channels
+Serial pc(USBTX, USBRX); // tx, rx
+
+void show_menu() {
+ pc.printf("0: Exit\n\r");
+ pc.printf("1: Show Menu\n\r");
+ pc.printf("2: Goto 0,0\n\r");
+ pc.printf("3: Goto columns(),rows()\n\r");
+ pc.printf("4: cls()\n\r");
+ pc.printf("5: UDCs \n\r");
+ pc.printf("6: Fill\n\r");
+ pc.printf("7: Cursor On\n\r");
+ pc.printf("8: Cursor Off\n\r");
+ pc.printf("9: Text\n\r");
+ pc.printf("A: Display On\n\r");
+ pc.printf("B: Display Off\n\r");
+ pc.printf("C: Backlight On\n\r");
+ pc.printf("D: Backlight Off\n\r");
+ pc.printf("P: \n\r");
+ pc.printf("\n\r");
+}
+
+
+// I2C Communication
+I2C i2c_lcd(p28,p27); // SDA, SCL
+//I2C i2c_lcd(p9,p10); // SDA, SCL
+
+// SPI Communication
+SPI spi_lcd(p5, NC, p7); // MOSI, MISO, SCLK
+//DigitalOut cs(p8);
+//DigitalOut cs2(p9);
+
+//TextLCD lcd2(p15, p16, p17, p18, p19, p20, TextLCD::LCD16x4); // rs, e, d4-d7 =ok
+//TextLCD lcd(p15, p16, p17, p18, p19, p20, TextLCD::LCD20x2); // rs, e, d4-d7 =ok
+//TextLCD lcd(p15, p16, p17, p18, p19, p20, TextLCD::LCD20x4); // rs, e, d4-d7 =ok
+//TextLCD lcd(p15, p16, p17, p18, p19, p20, TextLCD::LCD24x4); // rs, e, d4-d7 =ok
+//TextLCD lcd(p15, p16, p17, p18, p19, p20, TextLCD::LCD24x2); // rs, e, d4-d7 =ok
+//TextLCD lcd(p15, p16, p17, p18, p19, p20, TextLCD::LCD40x2); // rs, e, d4-d7 =ok
+
+//TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type =ok
+//TextLCD_I2C lcd(&i2c_lcd, 0x40, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type =ok
+
+//Test Adafruit module
+//TextLCD_I2C lcd(&i2c_lcd, MCP23008_SA0, TextLCD::LCD20x4); // I2C bus, MCP23008 Slaveaddress, LCD Type =OK
+
+//TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 Slaveaddress, LCD Type, LCD Ctrl
+
+//TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD24x4); // SPI bus, CS pin, LCD Type =ok
+//TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x2); // SPI bus, CS pin, LCD Type =ok
+//TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4); // SPI bus, CS pin, LCD Type =ok
+
+//TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4, TextLCD::HD44780); // SPI bus, CS pin, LCD Type, LCD Ctrl =ok
+//TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4, TextLCD::WS0010); // SPI bus, CS pin, LCD Type, LCD Ctrl
+
+//TextLCD_SPI lcd2(&spi_lcd, p9, TextLCD::LCD8x2B); // SPI bus, CS pin, LCD Type =ok
+//TextLCD_SPI lcd2(&spi_lcd, p9, TextLCD::LCD16x1); // SPI bus, CS pin, LCD Type =ok
+//TextLCD_SPI lcd2(&spi_lcd, p9, TextLCD::LCD16x2); // SPI bus, CS pin, LCD Type (VFD) =ok
+
+
+TextLCD_SPI_N lcd(&spi_lcd, p8, p9, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // SPI bus, CS pin, RS pin, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7032
+
+int main() {
+// int i=0;
+ int count=0;
+ bool running=true;
+ char command;
+
+ pc.printf("LCD Test. Colums=%d, Rows=%d\n\r", lcd.columns(), lcd.rows());
+
+//while (1) {
+ 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('+');
+
+ }
+
+// wait_ms(500);
+// lcd.cls(); // Test timing
+//}
+
+
+ lcd.setCursor(TextLCD::CurOff_BlkOn);
+
+// lcd.setUDC(0, (char *) udc_AA);
+// lcd.putc(0);
+
+// lcd.setUDC(1, (char *) udc_0E);
+// lcd.putc(1);
+
+// lcd.setUDC(0, (char *) udc_0);
+// lcd.putc(0);
+// lcd.setUDC(1, (char *) udc_1);
+// lcd.putc(1);
+// lcd.setUDC(2, (char *) udc_2);
+// lcd.putc(2);
+
+ lcd.setUDC(0, (char *) udc_Bat_Hi);
+ lcd.setUDC(1, (char *) udc_Bat_Ha);
+ lcd.setUDC(2, (char *) udc_Bat_Lo);
+ lcd.setUDC(3, (char *) udc_AC);
+ lcd.setUDC(4, (char *) udc_4);
+ lcd.setUDC(5, (char *) udc_5);
+ lcd.setUDC(6, (char *) udc_6);
+ lcd.setUDC(7, (char *) udc_7);
+
+ lcd.putc(0);
+ lcd.putc(1);
+ lcd.putc(2);
+ lcd.putc(3);
+ lcd.putc(4);
+ lcd.putc(5);
+ lcd.putc(6);
+ lcd.putc(7);
+
+#if(0)
+ lcd2.setUDC(0, (char *) udc_Bat_Hi);
+ lcd2.setUDC(1, (char *) udc_Bat_Ha);
+ lcd2.setUDC(2, (char *) udc_Bat_Lo);
+ lcd2.setUDC(3, (char *) udc_AC);
+ lcd2.putc(0);
+ lcd2.putc(1);
+ lcd2.putc(2);
+ lcd2.putc(3);
+#endif
+
+#if(0)
+ while (1) {
+ lcd.locate(4, 2);
+ lcd.printf("Count=%3d", i);
+ i++;
+ if (i==100) i=0;
+
+ wait(1);
+ }
+#endif
+
+ pc.printf("Hello World!\n\r");
+ show_menu();
+
+ while(running) {
+
+ count++;
+
+ if(pc.readable()) {
+ command = pc.getc();
+ pc.printf("command= %c \n\r", command);
+
+ switch (command) {
+ case '0' :
+ pc.printf("Done\n\r");
+ running = false;
+ break;
+
+ case '1' :
+ show_menu();
+ break;
+
+ case '2' :
+ pc.printf("Goto 0,0\n\r");
+ lcd.locate(0, 0);
+// lcd2.locate(0, 0);
+ break;
+
+ case '3' :
+ pc.printf("Goto Col,Row\n\r");
+ lcd.locate( (lcd.columns() - 1), (lcd.rows() - 1));
+// lcd2.locate( (lcd.columns() - 1), (lcd.rows() - 1));
+ break;
+
+ case '4' :
+ pc.printf("cls()\n\r");
+ lcd.cls();
+// lcd2.cls();
+ break;
+
+ case '5' :
+ pc.printf("UDCs\n\r");
+ lcd.locate(2, 0);
+ lcd.putc(0);
+ lcd.putc(1);
+ lcd.putc(2);
+ lcd.putc(3);
+ lcd.putc(4);
+ lcd.putc(5);
+ lcd.putc(6);
+ lcd.putc(7);
+
+ lcd.locate(4, lcd.rows()-1);
+ lcd.putc(0);
+ lcd.putc(1);
+ lcd.putc(2);
+ lcd.putc(3);
+
+
+// lcd2.locate(4, lcd.rows()-1);
+// lcd2.putc(0);
+// lcd2.putc(1);
+// lcd2.putc(2);
+// lcd2.putc(3);
+
+ break;
+ case '6' :
+ pc.printf("Fill\n\r");
+ lcd.locate(0, 0);
+ 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('+');
+ }
+
+ break;
+
+ case '7' :
+ pc.printf("Cursor 0n\n\r");
+ lcd.setCursor(TextLCD::CurOff_BlkOn);
+// lcd2.setCursor(TextLCD::CurOff_BlkOn);
+ break;
+
+ case '8' :
+ pc.printf("Cursor 0ff\n\r");
+ lcd.setCursor(TextLCD::CurOff_BlkOff);
+// lcd2.setCursor(TextLCD::CurOff_BlkOff);
+ break;
+
+ case '9' :
+ pc.printf("Text\n\r");
+ lcd.printf("Hello mbed\n");
+// lcd2.printf("Hello mbed\n");
+
+ break;
+
+ case 'A' :
+ pc.printf("Display On\n\r");
+ lcd.setMode(TextLCD::DispOn);
+// lcd2.setMode(TextLCD::DispOn);
+ break;
+
+ case 'B' :
+ pc.printf("Display Off\n\r");
+ lcd.setMode(TextLCD::DispOff);
+// lcd2.setMode(TextLCD::DispOff);
+ break;
+
+ case 'C' :
+ pc.printf("Backlight On\n\r");
+ lcd.setBacklight(TextLCD::LightOn);
+// lcd2.setBacklight(TextLCD::LightOn);
+ break;
+
+ case 'D' :
+ pc.printf("Backlight Off\n\r");
+ lcd.setBacklight(TextLCD::LightOff);
+// lcd2.setBacklight(TextLCD::LightOff);
+ break;
+
+
+// case 'E' :
+// pc.printf("Test nibble\n\r");
+// for (int i=0; i<16; i++) {
+// lcd._writeNibble(i);
+// wait(1);
+// }
+// break;
+
+
+
+ default :
+ lcd.putc(command);
+// lcd2.putc(command);
+ break;
+
+ } //switch
+ }//if
+ }//while
+
+ pc.printf("Bye World!\n\r");
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Jun 13 19:02:38 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/8a40adfe8776 \ No newline at end of file