FreeCalypso > hg > freecalypso-tools
view target-utils/c139explore/dac.c @ 190:2d9b1d69862d
doc: RF calibration documents/notes moved into RF-cal subdir
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 23 Apr 2017 16:47:50 +0000 |
parents | ce636b0ffb3d |
children |
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/* * Code for exercising Motorola's vibrator, which is driven * via the Iota auxiliary DAC on this phone. */ #include <sys/types.h> #include "types.h" #include "abbdefs.h" extern u_long strtoul(); void cmd_dacon() { abb_reg_write(TOGBR1, 0x20); } void cmd_dac(argbulk) char *argbulk; { char *argv[2]; u32 val; if (parse_args(argbulk, 1, 1, argv, 0) < 0) return; val = strtoul(argv[0], 0, 0); if (val > 0x3FF) { printf("ERROR: argument out of range\n"); return; } abb_reg_write(AUXDAC, val); } void cmd_vibe(argbulk) char *argbulk; { char *argv[2]; u32 val; int c; if (parse_args(argbulk, 1, 1, argv, 0) < 0) return; val = strtoul(argv[0], 0, 0); if (val > 0x3FF) { printf("ERROR: argument out of range\n"); return; } abb_reg_write(AUXDAC, val); for (;;) { c = serial_in_poll(); if (c >= 0) break; } abb_reg_write(AUXDAC, 0); }