From feccb722866fbdcc7628b941efe9f79295b0cf81 Mon Sep 17 00:00:00 2001
From: Daniel Kucera <daniel.kucera@gmail.com>
Date: Tue, 8 Mar 2022 12:05:36 +0100
Subject: [PATCH] Properly reset the module

It looks like the module is much more stable when reset bit is first set and then cleared.
Fixes #36
---
 src/CAN.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/CAN.c b/src/CAN.c
index 826f9db..7e80b98 100644
--- a/src/CAN.c
+++ b/src/CAN.c
@@ -171,6 +171,7 @@ int CAN_init() {
 
 	// enable module
 	DPORT_SET_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_CAN_CLK_EN);
+	DPORT_SET_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_CAN_RST);
 	DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_CAN_RST);
 
 	// configure TX pin
@@ -296,4 +297,4 @@ int CAN_config_filter(const CAN_filter_t* p_filter) {
     __filter.AMR3 = p_filter->AMR3;
 	
 	return 0;
-}
\ No newline at end of file
+}