FreeCalypso > hg > freecalypso-tools
view target-utils/c139explore/dac.c @ 416:30f6d1c32c6f
doc/Flash-boot-defect article removed (no longer relevant)
This article is no longer relevant because the issue in question
only affected one (1) defective FCDEV3B board which was not
and never will be sold.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 26 Oct 2018 07:11:08 +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); }