Luis Silvio Cordova Rivadeneira
Manejo de pantallas de texto con varias interfaces de comunicación
main.cpp
- Committer:
- wim
- Date:
- 2014-08-24
- Revision:
- 3:f238b4f7874f
- Parent:
- 2:c2978a6fa79a
- Child:
- 4:a3e4bb2053cb
File content as of revision 3:f238b4f7874f:
// 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: init \n\r");
pc.printf("Q: contrast \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);
//4 Bit bus
//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::LCD24x2); // rs, e, d4-d7 =ok
//TextLCD lcd(p15, p16, p17, p18, p19, p20, TextLCD::LCD24x4D, TextLCD::KS0078); // rs, e, d4-d7 =ok
//TextLCD lcd(p15, p16, p17, p18, p19, p20, TextLCD::LCD40x2); // rs, e, d4-d7 =ok
//I2C Expander PCF8574
//TextLCD_I2C lcd(&i2c_lcd, 0x40, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type =ok
//TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type =ok
// I2C Expander MCP23008, Adafruit module (change #define !!)
//TextLCD_I2C lcd(&i2c_lcd, MCP23008_SA0, TextLCD::LCD16x3F); // I2C bus, MCP23008 Slaveaddress, LCD Type =Ok
//TextLCD_I2C lcd(&i2c_lcd, MCP23008_SA0, TextLCD::LCD20x4); // I2C bus, MCP23008 Slaveaddress, LCD Type =OK
//TextLCD_I2C lcd(&i2c_lcd, MCP23008_SA0, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, MCP23008 Slaveaddress, LCD Type =Ok
//TextLCD_I2C lcd(&i2c_lcd, MCP23008_SA0, TextLCD::LCD24x4D, TextLCD::KS0078); // I2C bus, MCP23008 Slaveaddress, LCD Type =ok
//TextLCD_I2C lcd(&i2c_lcd, MCP23008_SA0, TextLCD::LCD16x1C); // I2C bus, MCP23008 Slaveaddress, LCD Type =Ok
//SPI Expander
//TextLCD_SPI lcd2(&spi_lcd, p9, TextLCD::LCD8x2B); // SPI bus, CS pin, LCD Type =ok
//TextLCD_SPI lcd2(&spi_lcd, p9, TextLCD::LCD16x1C); // 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 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::LCD24x4D, TextLCD::KS0078); // SPI bus, CS pin, LCD Type =ok
//WS0010
//TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 Slaveaddress, LCD Type, LCD Ctrl =Ok
//TextLCD_SPI_N_3_10 lcd(&spi_lcd, p8, TextLCD::LCD16x2, NC, TextLCD::WS0010); // SPI bus, CS, LCDType=LCD16x2, BL=NC, LCDTCtrl=WS0010 =Ok
//ST7032
//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 =ok
//TextLCD_I2C_N lcd(&i2c_lcd, ST7032_SA, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // I2C bus, slaveaddress, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7032 =Ok
//ST7036
//TextLCD_I2C lcd(&i2c_lcd, MCP23008_SA0, TextLCD::LCD16x3G, TextLCD::ST7036_3V3); // I2C bus, MCP23008 Slaveaddress, LCD Type, LCDTCtrl=ST7036
//TextLCD_SPI_N lcd(&spi_lcd, p8, p9, TextLCD::LCD16x3G, NC, TextLCD::ST7036_3V3); // SPI bus, CS pin, RS pin, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7036 =Ok
//SSD1803A
//TextLCD_I2C_N lcd(&i2c_lcd, SSD1803_SA1, TextLCD::LCD20x4D, NC, TextLCD::SSD1803_3V3); // I2C bus, slaveaddress, LCDType=LCD16x2, BL=NC, LCDTCtrl=SSD1803 =Ok
TextLCD_SPI_N_3_24 lcd(&spi_lcd, p8, TextLCD::LCD20x4D, NC, TextLCD::SSD1803_3V3); // SPI bus, CS pin, LCDType=LCD20x4, BL=NC, LCDTCtrl=SSD1803 =Ok
//Test PCF2113
//TextLCD_I2C_N lcd(&i2c_lcd, PCF21XX_SA0, TextLCD::LCD12x2, NC, TextLCD::PCF2113_3V3); // I2C bus, slaveaddress, LCDType=LCD12x2, BL=NC, LCDTCtrl=PCF2113
//PCF2116
//TextLCD_I2C_N lcd(&i2c_lcd, PCF21XX_SA0, TextLCD::LCD12x3D1, NC, TextLCD::PCF2116_5V); // I2C bus, slaveaddress, LCDType=LCD12x3D1, BL=NC, LCDTCtrl=PCF2116 (experimental)
//TextLCD_I2C_N lcd(&i2c_lcd, PCF21XX_SA0, TextLCD::LCD12x3D1, NC, TextLCD::PCF2116_3V3); // I2C bus, slaveaddress, LCDType=LCD12x3D1, BL=NC, LCDTCtrl=PCF2116
//TextLCD_I2C_N lcd(&i2c_lcd, PCF21XX_SA1, TextLCD::LCD12x3D1, NC, TextLCD::PCF2116_3V3); // I2C bus, slaveaddress, LCDType=LCD12x3D1, BL=NC, LCDTCtrl=PCF2116
//TextLCD_I2C_N lcd(&i2c_lcd, PCF21XX_SA0, TextLCD::LCD12x4D, NC, TextLCD::PCF2116_3V3); // I2C bus, slaveaddress, LCDType=LCD12x4D, BL=NC, LCDTCtrl=PCF2116
//TextLCD_I2C_N lcd(&i2c_lcd, PCF21XX_SA0, TextLCD::LCD24x1, NC, TextLCD::PCF2116_3V3); // I2C bus, slaveaddress, LCDType=LCD24x1, BL=NC, LCDTCtrl=PCF2116
//TextLCD_I2C_N lcd(&i2c_lcd, PCF21XX_SA0, TextLCD::LCD24x2, NC, TextLCD::PCF21116_3V3); // I2C bus, slaveaddress, LCDType=LCD24x2, BL=NC, LCDTCtrl=PCF2116
//AIP31068
//TextLCD_I2C_N lcd(&i2c_lcd, AIP31068_SA, TextLCD::LCD16x2, NC, TextLCD::AIP31068); // I2C bus, slaveaddress, LCDType=LCD16x2, BL=NC, LCDTCtrl=AIP31068 =Ok
//TextLCD_SPI_N_3_9 lcd(&spi_lcd, p8, TextLCD::LCD16x2, NC, TextLCD::AIP31068); // SPI bus, CS, LCDType=LCD16x2, BL=NC, LCDTCtrl=AIP31068 Niet Ok
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);
#if(0)
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);
#endif
#if(0)
lcd.setUDC(0, (char *) udc_None);
lcd.setUDC(1, (char *) udc_None);
lcd.setUDC(2, (char *) udc_None);
lcd.setUDC(3, (char *) udc_None);
lcd.setUDC(4, (char *) udc_None);
lcd.setUDC(5, (char *) udc_None);
lcd.setUDC(6, (char *) udc_None);
lcd.setUDC(7, (char *) udc_None);
#endif
#if(0)
lcd.setUDC(0, (char *) udc_All);
lcd.setUDC(1, (char *) udc_All);
lcd.setUDC(2, (char *) udc_All);
lcd.setUDC(3, (char *) udc_All);
lcd.setUDC(4, (char *) udc_All);
lcd.setUDC(5, (char *) udc_All);
lcd.setUDC(6, (char *) udc_All);
lcd.setUDC(7, (char *) udc_All);
#endif
#if(1)
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);
#endif
#if(0)
lcd.setUDC(0, (char *) udc_ch_1);
lcd.setUDC(1, (char *) udc_ch_2);
lcd.setUDC(2, (char *) udc_ch_3);
lcd.setUDC(3, (char *) udc_ch_4);
lcd.setUDC(4, (char *) udc_ch_yr);
lcd.setUDC(5, (char *) udc_ch_mo);
lcd.setUDC(6, (char *) udc_ch_dy);
lcd.setUDC(7, (char *) udc_ch_mi);
#endif
#if(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);
#endif
#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);
pc.printf("\n\r");
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.locate(0, 0);
#if(1)
// 01234567890123456789
lcd.printf("Hello mbed\n");
lcd.printf(" SSD1803 Native I2C\n");
lcd.printf(" LCD20x4D\n");
lcd.printf("TextLCD lib");
#endif
#if(0)
lcd.printf("Hello mbed\n");
lcd.printf("I2C Exp MCP23008");
lcd.printf(" 16x3F (=24x2)\n");
// lcd.printf(" OLED I2C Exp\n");
// lcd.printf(" Native I2C\n");
// lcd2.printf("Hello mbed\n");
#endif
#if(0)
// Needed for PCF2116C and PCF2116K
lcd.putc('H' ^ 0x80);
lcd.putc('e' ^ 0x80);
lcd.putc('l' ^ 0x80);
lcd.putc('l' ^ 0x80);
lcd.putc('o' ^ 0x80);
lcd.putc(' ' ^ 0x80);
lcd.putc('m' ^ 0x80);
lcd.putc('b' ^ 0x80);
lcd.putc('e' ^ 0x80);
lcd.putc('d' ^ 0x80);
lcd.putc('\n');
lcd.putc('I' ^ 0x80);
lcd.putc('2' ^ 0x80);
lcd.putc('C' ^ 0x80);
lcd.putc(' ' ^ 0x80);
lcd.putc('P' ^ 0x80);
lcd.putc('C' ^ 0x80);
lcd.putc('F' ^ 0x80);
lcd.putc('2' ^ 0x80);
lcd.putc('1' ^ 0x80);
lcd.putc('1' ^ 0x80);
lcd.putc('6' ^ 0x80);
lcd.putc('\n');
lcd.putc(' ' ^ 0x80);
lcd.putc('(' ^ 0x80);
lcd.putc('N' ^ 0x80);
lcd.putc('o' ^ 0x80);
lcd.putc(' ' ^ 0x80);
lcd.putc('A' ^ 0x80);
lcd.putc('c' ^ 0x80);
lcd.putc('k' ^ 0x80);
lcd.putc(')' ^ 0x80);
lcd.putc(' ' ^ 0x80);
lcd.putc(' ' ^ 0x80);
#endif
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;
case 'P' :
pc.printf("Init Ctrl test\n\r");
//test
// lcd._initCtrl();
break;
case 'Q' :
pc.printf("Contrast test\n\r");
for (i=0; i<64; i++) {
lcd.setContrast(i);
pc.printf("Contrast = %d\r", i);
wait(0.5);
}
pc.printf("\n\rMax Contrast\n\r");
wait(1);
// lcd.setContrast(LCD_CONTRAST); //set default
lcd.setContrast(); //set default
pc.printf("\n\rContrast test done\n\r");
break;
default :
lcd.putc(command);
// lcd.putc(command ^ 0x80); // Needed for PCF2116C and PCF2116K
// lcd2.putc(command);
break;
} //switch
}//if
}//while
pc.printf("Bye World!\n\r");
}