Revision 0:0c1de053c3b1, committed 2018-05-02

Comitter:

silviosz

Date:

Wed May 02 21:54:53 2018 +0000

Commit message:

LCD I2C NUCLEO

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Wed May 02 21:54:53 2018 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/teams/Sz_Insper/code/TextLCD/#14d6edd19f7e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed May 02 21:54:53 2018 +0000
@@ -0,0 +1,89 @@
+// projeto: 2018_I2C_LCD_03
+// testado com PCF8574 em 2018-04-27 << Funcionando Ok
+// Hello World! for the TextLCD
+ 
+#include "mbed.h"
+#include "TextLCD.h"
+ 
+// Host PC Communication channels
+Serial pc(USBTX, USBRX); // tx, rx
+ 
+// I2C Communication
+I2C i2c_lcd(D14, D15); // SDA, SCL >>> NUCLEO: D14,D15
+ 
+// SPI Communication
+//SPI spi_lcd(D14, NC, D15); // MOSI, MISO, SCLK
+ 
+//4-bit bus
+//TextLCD lcd(p15, p16, p17, p18, p19, p20, TextLCD::LCD40x2); // RS, E, D4-D7
+//TextLCD lcd(p15, p16, p17, p18, p19, p20);  // RS, E, D4-D7, LCDType=LCD16x2, BL=NC, E2=NC, LCDTCtrl=HD44780
+ 
+//I2C Portexpander PCF8574
+TextLCD_I2C lcd(&i2c_lcd, 0x7F, TextLCD::LCD16x2); // I2C bus, PCF8574 Slaveaddress, LCD Type Original = 0x42, Usando I2C scanner = 0x3F
+//TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 addr, LCD Type, Ctrl Type
+ 
+//I2C Portexpander MCP23008
+//TextLCD_I2C lcd(&i2c_lcd, MCP23008_SA0, TextLCD::LCD16x3G, TextLCD::ST7036_3V3); // I2C bus, MCP23008 Slaveaddress, LCD Type, LCDTCtrl=ST7036
+ 
+//SPI Portexpander SN74595
+//TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD24x4D; TextLCD::KS0078); // SPI bus, CS pin, LCD Type
+//TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x2); // SPI bus, CS pin, LCD Type
+//TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4); // SPI bus, CS pin, LCD Type
+ 
+//Native I2C
+//TextLCD_I2C_N lcd(&i2c_lcd, ST7032_SA, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // I2C bus, Slaveaddress, LCD Type, BL=NC, LCDTCtrl=ST7032_3V3  
+//TextLCD_I2C_N lcd(&i2c_lcd, PCF2116_SA0, TextLCD::LCD12x4D, NC, TextLCD::PCF2116_3V3); // I2C bus, Slaveaddress, LCD Type, BL=NC, LCDTCtrl=PCF2116_3V3  
+//TextLCD_I2C_N lcd(&i2c_lcd, PCF2116_SA0, TextLCD::LCD24x2, NC, TextLCD::PCF2116_3V3); // I2C bus, Slaveaddress, LCD Type, BL=NC, LCDTCtrl=PCF2116_3V3  
+//TextLCD_I2C_N lcd(&i2c_lcd, SSD1803_SA1, TextLCD::LCD20x4D, NC, TextLCD::SSD1803_3V3); // I2C bus, slaveaddress, LCDType=LCD16x2, BL=NC, LCDTCtrl=SSD1803A 
+ 
+//Native SPI 4 wire, 8 bits
+//TextLCD_SPI_N lcd(&spi_lcd, p8, p9);    // SPI bus, CS pin, RS pin, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7032_3V3   
+ 
+//Native SPI 3 wire, 10bits
+//TextLCD_SPI_N_3_10 lcd(&spi_lcd, p8, TextLCD::LCD16x2, NC, TextLCD::WS0010); // SPI bus, CS, LCDType=LCD16x2, BL=NC, LCDTCtrl=WS0010
+//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
+ 
+//Native SPI 3 wire, 24 bits, SSD1803A
+//TextLCD_SPI_N_3_24 lcd(&spi_lcd, p8, TextLCD::LCD20x4D, NC, TextLCD::SSD1803_3V3); // SPI bus, CS pin, LCDType=LCD20x4, BL=NC, LCDTCtrl=SSD1803A
+ 
+int main() {
+    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);    
+    lcd.setUDC(2, (char *) udc_2);
+    lcd.putc(2);    
+    lcd.setUDC(3, (char *) udc_3);
+    lcd.putc(3);    
+    lcd.setUDC(4, (char *) udc_4);
+    lcd.putc(4);    
+    lcd.setUDC(5, (char *) udc_5);
+    lcd.putc(5);    
+    lcd.setUDC(6, (char *) udc_6);
+    lcd.putc(6);    
+    lcd.setUDC(7, (char *) udc_7);
+    lcd.putc(7);   
+    //lcd.setBacklight(TextLCD::LightOn);
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed May 02 21:54:53 2018 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/5aab5a7997ee
\ No newline at end of file