From af04ae1b8010a5901f9299425ed3c1bdac4ba766 Mon Sep 17 00:00:00 2001
From: batt <batt@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Mon, 6 Oct 2008 17:22:03 +0000
Subject: [PATCH] Merged from external project: 	********** 	r22419 | batt
 | 2008-10-03 15:25:13 +0200 (Fri, 03 Oct 2008) | 1 line

	Add missing headers; Add ASSERT to check sync on start; add modcheck for timer.
	**********


git-svn-id: https://src.develer.com/svnoss/bertos/trunk@1880 38d2e660-2303-0410-9eaa-f027e97ec537
---
 bertos/drv/i2c_bitbang.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/bertos/drv/i2c_bitbang.c b/bertos/drv/i2c_bitbang.c
index 71374e98..1b7b7878 100644
--- a/bertos/drv/i2c_bitbang.c
+++ b/bertos/drv/i2c_bitbang.c
@@ -43,8 +43,12 @@
 #define LOG_FORMAT I2C_LOG_FORMAT
 
 #include <cfg/log.h>
+#include <cfg/macros.h>
 #include <cfg/module.h>
 
+#include <drv/timer.h>
+#include <cpu/irq.h>
+
 #include "hw/hw_i2c_bitbang.h"
 
 INLINE bool i2c_start(void)
@@ -54,6 +58,7 @@ INLINE bool i2c_start(void)
 	I2C_HALFBIT_DELAY();
 	SDA_LO;
 	I2C_HALFBIT_DELAY();
+	ASSERT(!SDA_IN);
 	return !SDA_IN;
 }
 
@@ -166,6 +171,7 @@ MOD_DEFINE(i2c);
  */
 void i2c_init(void)
 {
+	MOD_CHECK(timer);
 	I2C_BITBANG_HW_INIT;
 	SDA_HI;
 	SCL_HI;
-- 
2.25.1