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authorDavid Lamparter <equinox@diac24.net>2015-01-09 05:12:31 +0100
committerDavid Lamparter <equinox@diac24.net>2015-01-09 05:12:31 +0100
commit8b5d8e578d8244e330e93c717e4e47ad0963dbd5 (patch)
tree442bf8db621839ce09c6f418e2cbaab5efaa9fae /helpers.c
parenta9ef16e6e3c705edad07201cea742e8529c090eb (diff)
lightctrl: factor out startup routine
Diffstat (limited to 'helpers.c')
-rw-r--r--helpers.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/helpers.c b/helpers.c
new file mode 100644
index 0000000..a24e8fc
--- /dev/null
+++ b/helpers.c
@@ -0,0 +1,26 @@
+
+static void postinit_slowboot(void)
+{
+ sei();
+
+ uart_puts("\nreset from");
+ if (MCUSR & (1 << WDRF))
+ uart_puts(" WDT");
+ if (MCUSR & (1 << BORF))
+ uart_puts(" BO");
+ if (MCUSR & (1 << EXTRF))
+ uart_puts(" EXT");
+ if (MCUSR & (1 << PORF))
+ uart_puts(" POR");
+ MCUSR = 0;
+
+ uart_puts("\nwdt_generation ");
+ uart_puthex(wdt_generation);
+
+ uart_puts("\ndelay...\n");
+ wdt_reset();
+ _delay_ms(1000);
+ wdt_reset();
+ uart_puts("\ninit done\n");
+}
+