FreeCalypso > hg > freecalypso-sw
diff target-utils/pirexplore/lcd.c @ 74:8138a6380ae3
pirexplore: attempt to play with SPCA552E
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sat, 27 Jul 2013 07:30:08 +0000 |
parents | |
children | 07b686248ab7 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/target-utils/pirexplore/lcd.c Sat Jul 27 07:30:08 2013 +0000 @@ -0,0 +1,23 @@ +#include <sys/types.h> +#include "types.h" + +void +cmd_spca(argbulk) + char *argbulk; +{ + char *argv[3]; + u_long addr, data; + + if (parse_args(argbulk, 2, 2, argv, 0) < 0) + return; + if (parse_hexarg(argv[0], 4, &addr) < 0) { + printf("ERROR: arg1 must be a valid 16-bit hex value\n"); + return; + } + if (parse_hexarg(argv[1], 4, &data) < 0) { + printf("ERROR: arg2 must be a valid 16-bit hex value\n"); + return; + } + *(volatile u16 *)0x02800000 = addr; + *(volatile u16 *)0x02800002 = data; +}