Maxim-integrated 73S12xxF Software Manual do Utilizador descarregar pdf (Página 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)

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 92 93

Sem comentários

Maxim-integrated 73S12xxF Software Manual do Utilizador Página 24