Maxim Integrated 73S12xxF Software - Manual (Page 24)

73S12xxF Software User Guide UG_12xxF_016
24 Rev. 1.50
LCD_Command ()
Purpose Send command to LCD.
Synopsis
Void LCD_Command ( IN char LcdCmd );
Parameters
LcdCmd: Input parameter
8-bit command to control the LCD. Available commands are:
LCD_CLEAR Clear display and return cursor to home.
LCD_HOME Return display and cursor to home
position.
LCD_MODE | LCD_INC
Increment cursor on read/write of display.
LCD_MODE | LCD_INC|LCD_SHIFT Increment cursor and shift display on
read/write of display.
LCD_CTRL | LCD_DON | LCD_CON Display ON and cursor ON (visible).
LCD_CTRL | LCD_DON
Display ON and cursor OFF (invisible).
LCD_CTRL | LCD_BON Display ON and blinking ON.
LCD_CURSOR Shift cursor left.
LCD_CURSOR | LCD_RL Shift cursor right.
LCD_CURSOR | LCD_SC Shift display left.
Return Codes None.
LCD_Data_Write ()
Purpose Write data to LCD.
Synopsis
Void LCD_Data_Write ( IN char LcdData );
Parameters
LcdData : Input parameter
8-bit data written to the LCD at the current cursor position.
Return Codes None.
LCD_Data_Read ()
Purpose Read data from the LCD.
Synopsis
Void LCD_Data_Read ( OUT char *LcdData );
Parameters
LcdData : Output parameter
8-bit data read from the LCD at the current cursor position.
Return Codes None.
4.2.3 LED Driver API – Available with all 73S12xxF Devices
The 73S12xxF provides four LEDs that can be programmed with four levels of output current: 0 mA
(LED_OFF), 2 mA (LED_DIM), 4 mA (LED_NORMAL) and 10 mA (LED_BRIGHT). On the 73S1205F,
only LED0 and LED1 (lower two bits) are available.
The LED Driver API includes:
•
LED_Config () (page 25)
•
LED_Write () (page 25)
•
LED_Read () (page 25)