From ee20f1a67b64eb5548fccdd86c277d6304d9d891 Mon Sep 17 00:00:00 2001
From: Stephane D'Alu <sdalu@sdalu.com>
Date: Sun, 10 Jul 2016 14:12:04 +0200
Subject: shell commands for info and watchdog
---
demos/NRF52/Classic/main.c | 28 +++++++++++++++++++++++-----
1 file changed, 23 insertions(+), 5 deletions(-)
(limited to 'demos/NRF52')
diff --git a/demos/NRF52/Classic/main.c b/demos/NRF52/Classic/main.c
index fde485a..1f92bdc 100644
--- a/demos/NRF52/Classic/main.c
+++ b/demos/NRF52/Classic/main.c
@@ -66,27 +66,44 @@ static void cmd_random(BaseSequentialStream *chp, int argc, char *argv[]) {
static void cmd_watchdog(BaseSequentialStream *chp, int argc, char *argv[]) {
- if ((argc == 0) || (strcmp(argv[0], "start"))) {
- chprintf(chp, "Usage: watchdog start\r\n");
+ if ((argc != 2) || (strcmp(argv[0], "start"))) {
+ usage:
+ chprintf(chp, "Usage: watchdog start <timeout>\r\n"
+ " <timeout> = 0..%d seconds\r\n",
+ WDG_MAX_TIMEOUT_MS/1000);
return;
}
+ int timeout = atoi(argv[1]);
+ if ((timeout < 0) || (timeout > (WDG_MAX_TIMEOUT_MS/1000)))
+ goto usage;
+
+ if (watchdog_started) {
+ chprintf(chp, "Watchdog already started."
+ " Can't be modified once activated.\r\n");
+ return;
+ }
+
chprintf(chp,
"Watchdog started\r\n"
- "You need to push BTN1 every 5 seconds\r\n");
+ "You need to push BTN1 every %d second(s)\r\n", timeout);
- watchdog_started = true;
+ WDG_config.timeout_ms = timeout * 1000;
wdgStart(&WDGD1, &WDG_config);
+ watchdog_started = true;
}
-
+static void cmd_info(BaseSequentialStream *chp, int argc, char *argv[]) {
+ chprintf(chp, "Watchdog max = %d ms\r\n", WDG_MAX_TIMEOUT_MS);
+}
static THD_WORKING_AREA(shell_wa, 1024);
static const ShellCommand commands[] = {
+ {"info", cmd_info },
{"random", cmd_random },
{"watchdog", cmd_watchdog },
{NULL, NULL}
@@ -179,6 +196,7 @@ int main(void)
(palReadPad(IOPORT1, BTN1) == 0)) {
palTogglePad(IOPORT1, LED1);
wdgReset(&WDGD1);
+ printf("Watchdog reseted\r\n");
}
chThdSleepMilliseconds(250);
}
--
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