From 9c78cff10bcc6f85bb961ed799fdf5a831a1efa0 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Sat, 4 Feb 2017 12:40:10 +0100 Subject: [PATCH] Extend WWAN modem PERST to 300ms It seems like a lot of modems have rather long (100ms!) minimum reset durations. Makes me wonder if it's an actual reset line or rather juts some GPIO that they poll/sample every so often. Then there are other modems that state the reset *must not* be longer than 1s. So let's choose 300ms as a value in-between. --- firmware/src_simtrace/wwan_perst.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/firmware/src_simtrace/wwan_perst.c b/firmware/src_simtrace/wwan_perst.c index add236de..70c8fdd6 100644 --- a/firmware/src_simtrace/wwan_perst.c +++ b/firmware/src_simtrace/wwan_perst.c @@ -10,7 +10,7 @@ #include "wwan_perst.h" #include "osmocom/core/timer.h" -#define PERST_DURATION_MS 1 +#define PERST_DURATION_MS 300 #ifdef PIN_PERST1 static const Pin pin_perst1 = PIN_PERST1;