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$Id$ Custom Driver for multiple CLCD displays (selected with LCD type #7) Documentation ~~~~~~~~~~~~~ -> see app_lcd.inc Files ~~~~~ app_lcd.inc: can be included into "asm-only" programs (non-relocatable code) app_lcd.asm: relocatable wrapper for C based applications app_lcd.mk: include this into Makefile to integrate the driver Integration Hints ~~~~~~~~~~~~~~~~~ C based Applications ~~~~~~~~~~~~~~~~~~~~ 1) Makefile: add "app_lcd.o" to OBJS variable 2) Makefile: include app_lcd.mk --- # include application specific driver include $(MIOS_PATH)/modules/app_lcd/clcd_multi/app_lcd.mk --- 3) main.c: add MIOS_LCD_TypeSet(0x07, 0x00, 0x00); to select Custom Drivers The second and third value are not used by the driver 4) CLCDs can be selected with USER_LCD_Select(<number>); // number 0..7 see also the example application under $MIOS_PATH/apps/examples/lcd7/clcd_multi "Assembler-Only" Applications ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1) main.asm (or main.inc): ensure, that the application includes the global <app_lcd.inc> instead of "app_lcd.inc" 2) Makefile: include app_lcd.mk --- # include application specific driver include $(MIOS_PATH)/modules/app_lcd/clcd_multi/app_lcd.mk --- 3) main.asm (or main.inc): call MIOS_LCD_TypeSet from USER_Init hook: --- ;; select LCD type #7 (custom LCD driver, hooks in app_lcd module will be used) clrf MIOS_PARAMETER1 ; variable enable pin not provided clrf MIOS_PARAMETER2 ; variable enable pin not provided movlw 0x07 call MIOS_LCD_TypeSet --- 4) CLCDs can be selected by calling USER_LCD_Select (expecting number 0..7 in WREG) see also the example application under $MIOS_PATH/apps/examples/lcd7/clcd_multi Integration Examples ~~~~~~~~~~~~~~~~~~~~ -> see $MIOS_PATH/apps/examples/lcd7/clcd_multi