FreeCalypso > hg > freecalypso-sw
view target-utils/c139explore/backlight.c @ 959:21be17067eb2
c139explore: dump command added
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
---|---|
date | Wed, 04 Nov 2015 20:54:23 +0000 |
parents | df1dccc0ef9c |
children |
line wrap: on
line source
#include <sys/types.h> #include <string.h> #include "types.h" #include "abbdefs.h" #define GPIO_OUT_REG (*(volatile u16 *) 0xfffe4802) #define BACKLIGHT_GPIO_MASK 0x0002 #define AUXLED_KPBL_OFF 0x000 #define AUXLED_KPBL_ON 0x002 void cmd_dbl(argbulk) char *argbulk; { char *argv[2]; if (parse_args(argbulk, 1, 1, argv, 0) < 0) return; if (!strcmp(argv[0], "on")) GPIO_OUT_REG |= BACKLIGHT_GPIO_MASK; else if (!strcmp(argv[0], "off")) GPIO_OUT_REG &= ~BACKLIGHT_GPIO_MASK; else printf("ERROR: \"on\" or \"off\" argument expected\n"); } void cmd_kpbl(argbulk) char *argbulk; { char *argv[2]; if (parse_args(argbulk, 1, 1, argv, 0) < 0) return; if (!strcmp(argv[0], "on")) abb_reg_write(AUXLED, AUXLED_KPBL_ON); else if (!strcmp(argv[0], "off")) abb_reg_write(AUXLED, AUXLED_KPBL_OFF); else printf("ERROR: \"on\" or \"off\" argument expected\n"); }