FreeCalypso > hg > freecalypso-tools
changeset 39:280826b807e3
c139explore: dac and dacon commands added for exercising the vibrator
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Wed, 26 Oct 2016 01:53:12 +0000 |
| parents | c90b1fff224a |
| children | 7ecb70b0ac36 |
| files | target-utils/c139explore/Makefile target-utils/c139explore/cmdtab.c target-utils/c139explore/dac.c |
| diffstat | 3 files changed, 37 insertions(+), 1 deletions(-) [+] |
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--- a/target-utils/c139explore/Makefile Wed Oct 26 01:09:20 2016 +0000 +++ b/target-utils/c139explore/Makefile Wed Oct 26 01:53:12 2016 +0000 @@ -5,7 +5,8 @@ OBJCOPY=arm-elf-objcopy PROG= c139explore -OBJS= crt0.o backlight.o cmdtab.o lcd.o main.o mygetchar.o uartbase.o uwire.o +OBJS= crt0.o backlight.o cmdtab.o dac.o lcd.o main.o mygetchar.o uartbase.o \ + uwire.o LIBS= ../libcommon/libcommon.a ../libprintf/libprintf.a ../libbase/libbase.a LDS= ../env/compalram.lds
--- a/target-utils/c139explore/cmdtab.c Wed Oct 26 01:09:20 2016 +0000 +++ b/target-utils/c139explore/cmdtab.c Wed Oct 26 01:53:12 2016 +0000 @@ -4,6 +4,8 @@ extern void cmd_abbw(); extern void cmd_buz(); extern void cmd_buzlev(); +extern void cmd_dac(); +extern void cmd_dacon(); extern void cmd_dbl(); extern void cmd_hbars(); extern void cmd_jump(); @@ -30,6 +32,8 @@ {"abbw", cmd_abbw}, {"buz", cmd_buz}, {"buzlev", cmd_buzlev}, + {"dac", cmd_dac}, + {"dacon", cmd_dacon}, {"dbl", cmd_dbl}, {"dump", cmd_memdump_human}, {"hbars", cmd_hbars},
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/target-utils/c139explore/dac.c Wed Oct 26 01:53:12 2016 +0000 @@ -0,0 +1,31 @@ +/* + * 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" + +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); +}