Revision 43:eb52abed1a83, committed 2020-07-16

Comitter:

docent

Date:

Thu Jul 16 07:15:57 2020 +0000

Parent:

42:ca39baa33d4f

Commit message:

for my students

Changed in this revision

--- a/TextLCD.cpp	Fri Dec 07 05:27:20 2018 +0000
+++ b/TextLCD.cpp	Thu Jul 16 07:15:57 2020 +0000
@@ -3209,7 +3209,7 @@
   * @param type            Sets the panel size/addressing mode (default = LCD16x2)
   * @param ctrl            LCD controller (default = HD44780)    
   */
-TextLCD_I2C::TextLCD_I2C(I2C *i2c, char deviceAddress, LCDType type, LCDCtrl ctrl) :
+TextLCD_I2C::TextLCD_I2C(/*DevI2C*/I2C *i2c, char deviceAddress, LCDType type, LCDCtrl ctrl) :
                          TextLCD_Base(type, ctrl), 
                          _i2c(i2c){
                               

--- a/TextLCD.h	Fri Dec 07 05:27:20 2018 +0000
+++ b/TextLCD.h	Thu Jul 16 07:15:57 2020 +0000
@@ -50,6 +50,7 @@
 #include "mbed.h"
 #include "TextLCD_Config.h"
 #include "TextLCD_UDC.h"
+//#include "DevI2C.h" //my
 
 /** A TextLCD interface for driving 4-bit HD44780-based LCDs
  *
@@ -761,7 +762,7 @@
      * @param type            Sets the panel size/addressing mode (default = LCD16x2)
      * @param ctrl            LCD controller (default = HD44780)                
      */
-    TextLCD_I2C(I2C *i2c, char deviceAddress = PCF8574_SA0, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
+    TextLCD_I2C(/*DevI2C*/I2C *i2c, char deviceAddress = PCF8574_SA0, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780); //my
 
 private:
     
@@ -815,7 +816,7 @@
     void _writeRegister (int reg, int value);     
   
 //I2C bus
-    I2C *_i2c;
+    /*DevI2C*/I2C *_i2c;
     char _slaveAddress;
     
 // Internal bus shadow value for serial bus only

--- a/TextLCD_Config.h	Fri Dec 07 05:27:20 2018 +0000
+++ b/TextLCD_Config.h	Thu Jul 16 07:15:57 2020 +0000
@@ -34,14 +34,14 @@
 
 //Select hardware interface options to reduce memory footprint (multiple options allowed)
 #define LCD_I2C        1           /* I2C Expander PCF8574/MCP23008 */
-#define LCD_SPI        1           /* SPI Expander SN74595          */
-#define LCD_I2C_N      1           /* Native I2C bus     */
-#define LCD_SPI_N      1           /* Native SPI bus     */
-#define LCD_SPI_N_3_8  1           /* Native SPI bus     */
-#define LCD_SPI_N_3_9  1           /* Native SPI bus     */
-#define LCD_SPI_N_3_10 1           /* Native SPI bus     */
-#define LCD_SPI_N_3_16 1           /* Native SPI bus     */
-#define LCD_SPI_N_3_24 1           /* Native SPI bus     */
+#define LCD_SPI        0           /* SPI Expander SN74595          */
+#define LCD_I2C_N      0           /* Native I2C bus     */
+#define LCD_SPI_N      0           /* Native SPI bus     */
+#define LCD_SPI_N_3_8  0           /* Native SPI bus     */
+#define LCD_SPI_N_3_9  0           /* Native SPI bus     */
+#define LCD_SPI_N_3_10 0           /* Native SPI bus     */
+#define LCD_SPI_N_3_16 0           /* Native SPI bus     */
+#define LCD_SPI_N_3_24 0           /* Native SPI bus     */
 
 //Select options to reduce memory footprint (multiple options allowed)
 #define LCD_UDC        1           /* Enable predefined UDC example*/