digsy_mtc: Add mtc state command.

Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com>

diff --git a/board/digsy_mtc/cmd_mtc.c b/board/digsy_mtc/cmd_mtc.c
index 2ecb4f8..dc16771 100644 (file)
--- a/board/digsy_mtc/cmd_mtc.c
+++ b/board/digsy_mtc/cmd_mtc.c
@@ -246,6 +246,34 @@ static int do_mtc_version(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
        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[]);
 
 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,
        "sets digital outputs",
        "<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",
        "[command] - get help for command\n"),
 };

diff --git a/board/digsy_mtc/cmd_mtc.h b/board/digsy_mtc/cmd_mtc.h
index db3aeed..81714e3 100644 (file)
--- a/board/digsy_mtc/cmd_mtc.h
+++ b/board/digsy_mtc/cmd_mtc.h
@@ -27,6 +27,7 @@
 #define CMD_MTC_H
 
 #define        CMD_WD_PARA             0x02
+#define        CMD_WD_WDSTATE          0x04
 #define        CMD_FW_VERSION          0x10
 #define        CMD_GET_VIM             0x30
 #define        CMD_SET_LED             0x40