FreeCalypso > hg > freecalypso-tools
changeset 36:29d0965ebf86
target-utils: buzzer exercising code written, added to c139explore
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Tue, 25 Oct 2016 23:57:15 +0000 |
| parents | 2942c5ef76ed |
| children | f24b31082605 |
| files | target-utils/c139explore/cmdtab.c target-utils/libcommon/Makefile target-utils/libcommon/buzzer.c |
| diffstat | 3 files changed, 62 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/target-utils/c139explore/cmdtab.c Tue Oct 25 22:45:03 2016 +0000 +++ b/target-utils/c139explore/cmdtab.c Tue Oct 25 23:57:15 2016 +0000 @@ -2,6 +2,8 @@ extern void cmd_abbr(); extern void cmd_abbw(); +extern void cmd_buz(); +extern void cmd_buzlev(); extern void cmd_dbl(); extern void cmd_hbars(); extern void cmd_jump(); @@ -26,6 +28,8 @@ {"abbinit", abb_init}, {"abbr", cmd_abbr}, {"abbw", cmd_abbw}, + {"buz", cmd_buz}, + {"buzlev", cmd_buzlev}, {"dbl", cmd_dbl}, {"dump", cmd_memdump_human}, {"hbars", cmd_hbars},
--- a/target-utils/libcommon/Makefile Tue Oct 25 22:45:03 2016 +0000 +++ b/target-utils/libcommon/Makefile Tue Oct 25 23:57:15 2016 +0000 @@ -4,7 +4,7 @@ AR= arm-elf-ar RANLIB= arm-elf-ranlib -OBJS= abbcmd.o cmdentry.o dispatch.o hexarg.o parseargs.o uartsel.o \ +OBJS= abbcmd.o buzzer.o cmdentry.o dispatch.o hexarg.o parseargs.o uartsel.o \ cmd_baud_switch.o cmd_dieid.o cmd_jump.o cmd_r8.o cmd_r16.o cmd_r32.o \ cmd_w8.o cmd_w16.o cmd_w32.o cmd_memdump_human.o cmd_memdump_machine.o
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/target-utils/libcommon/buzzer.c Tue Oct 25 23:57:15 2016 +0000 @@ -0,0 +1,57 @@ +/* + * Commands for exercising the Calypso's buzzer output, whatever + * actual hardware (piezo buzzer or vibrator) it may be driving + * on a given Calypso device. + */ + +#include <sys/types.h> +#include "types.h" + +#define ARMIO_LOAD_TIM (*(volatile u16 *) 0xFFFE4808) +#define BUZZ_LIGHT_REG (*(volatile u16 *) 0xFFFE480E) +#define BUZZ_LEVEL_REG (*(volatile u16 *) 0xFFFE4812) + +void +cmd_buzlev(argbulk) + char *argbulk; +{ + char *argv[2]; + u32 arg; + + if (parse_args(argbulk, 0, 1, argv, 0) < 0) + return; + if (argv[0]) { + arg = strtoul(argv[0], 0, 0); + if (arg > 0xFFFF) { + printf("ERROR: argument out of range\n"); + return; + } + BUZZ_LEVEL_REG = arg; + } else + printf("%04X\n", BUZZ_LEVEL_REG); +} + +void +cmd_buz(argbulk) + char *argbulk; +{ + char *argv[2]; + u32 arg; + int c; + + if (parse_args(argbulk, 1, 1, argv, 0) < 0) + return; + arg = strtoul(argv[0], 0, 0); + if (arg > 0xFFFF) { + printf("ERROR: argument out of range\n"); + return; + } + ARMIO_LOAD_TIM = arg; + BUZZ_LIGHT_REG = 1; + for (;;) { + c = serial_in_poll(); + if (c >= 0) + break; + } + BUZZ_LIGHT_REG = 0; +}