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digsy_mtc: Add mtc state command.

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Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com>
This commit is contained in:
Grzegorz Bernacki 2009-08-05 18:37:42 +02:00 • committed by Wolfgang Denk
parent 716655288a
commit 5cc6908418
2 changed files with 31 additions and 0 deletions
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30
board/digsy_mtc/cmd_mtc.c
View file

@ -246,6 +246,34 @@ static int do_mtc_version(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return err; return err;
} }
static int do_mtc_state(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
tx_msp_cmd pcmd;
rx_msp_cmd prx;
int err = 0;
memset(&pcmd, 0, sizeof(pcmd));
memset(&prx, 0, sizeof(prx));
pcmd.cmd = CMD_WD_WDSTATE;
pcmd.cmd_val2 = 1;
mtc_calculate_checksum(&pcmd);
err = spi_xfer(NULL, MTC_TRANSFER_SIZE, &pcmd, &prx,
SPI_XFER_BEGIN | SPI_XFER_END);
if (!err) {
printf("State %02Xh\n", prx.state);
printf("Input %02Xh\n", prx.input);
printf("UserWD %02Xh\n", prx.ack2);
printf("Sys WD %02Xh\n", prx.ack3);
printf("WD Timout %02Xh\n", prx.ack0);
printf("eSysState %02Xh\n", prx.ack1);
}
return err;
}
static int do_mtc_help(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); static int do_mtc_help(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
cmd_tbl_t cmd_mtc_sub[] = { cmd_tbl_t cmd_mtc_sub[] = {
@ -267,6 +295,8 @@ cmd_tbl_t cmd_mtc_sub[] = {
U_BOOT_CMD_MKENT(digout, 2, 1, do_mtc_digout, U_BOOT_CMD_MKENT(digout, 2, 1, do_mtc_digout,
"sets digital outputs", "sets digital outputs",
"<on|off> <on|off>- set state of digital output 1 and 2\n"), "<on|off> <on|off>- set state of digital output 1 and 2\n"),
U_BOOT_CMD_MKENT(state, 0, 1, do_mtc_state,
"displays state\n", ""),
U_BOOT_CMD_MKENT(help, 4, 1, do_mtc_help, "get help", U_BOOT_CMD_MKENT(help, 4, 1, do_mtc_help, "get help",
"[command] - get help for command\n"), "[command] - get help for command\n"),
}; };

1
board/digsy_mtc/cmd_mtc.h
View file

@ -27,6 +27,7 @@
#define CMD_MTC_H #define CMD_MTC_H
#define CMD_WD_PARA 0x02 #define CMD_WD_PARA 0x02
#define CMD_WD_WDSTATE 0x04
#define CMD_FW_VERSION 0x10 #define CMD_FW_VERSION 0x10
#define CMD_GET_VIM 0x30 #define CMD_GET_VIM 0x30
#define CMD_SET_LED 0x40 #define CMD_SET_LED 0x40