FreeCalypso > hg > freecalypso-sw
view target-utils/libcommon/cmd_w8.c @ 573:976aeaa2e6e1
gsm-fw/L1/include/l1_pwmgr.h: L1_PWMGR_APP_OFFSET definition needed
for l1_trace.c to compile
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
---|---|
date | Mon, 11 Aug 2014 01:46:50 +0000 |
parents | 4c78fc688127 |
children |
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/* * w8 hexaddr xx -- write an 8-bit register or memory location */ #include <sys/types.h> #include "types.h" void cmd_w8(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], 8, &addr) < 0) { printf("ERROR: arg1 must be a valid 32-bit hex address\n"); return; } if (parse_hexarg(argv[1], 2, &data) < 0) { printf("ERROR: arg2 must be a valid 8-bit hex value\n"); return; } *(volatile u8 *)addr = data; }