X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fhw%2Fhw_i2c_bitbang.h;h=626cf7d8542cc97434ac6e86d2fb2639af5312e8;hb=eea6e7e95a7c2ac1343ea0485782efa02a737ec2;hp=8f3fbf5e88a5771876dd8a9130a20331e52b3329;hpb=b46f64914c62fbb0297728280478681659469654;p=bertos.git

diff --git a/bertos/hw/hw_i2c_bitbang.h b/bertos/hw/hw_i2c_bitbang.h
index 8f3fbf5e..626cf7d8 100644
--- a/bertos/hw/hw_i2c_bitbang.h
+++ b/bertos/hw/hw_i2c_bitbang.h
@@ -62,4 +62,66 @@
  */
 #define I2C_HALFBIT_DELAY() do { /* Implement me! */ } while (0)
 
+
+/*
+ * New api
+ */
+#include <cfg/compiler.h>
+
+INLINE void i2c_hw_sdaHi(int dev)
+{
+	(void)(dev);
+	/* Implement me:Set SDA High by setting SDA pin as input */
+}
+
+INLINE void i2c_hw_sdaLo(int dev)
+{
+	(void)(dev);
+	/* Implement me:Set SDA Low by setting SDA pin as open collector output */
+}
+
+INLINE void i2c_hw_sclHi(int dev)
+{
+	(void)(dev);
+	/* Implement me:Set SCL High by setting SCL pin as input */
+}
+
+INLINE void i2c_hw_sclLo(int dev)
+{
+	(void)(dev);
+	/* Implement me:Set SCL Low by setting SCL pin as open collector output */
+}
+
+INLINE bool i2c_hw_sdaIn(int dev)
+{
+	(void)(dev);
+	/* Implement me: read SDA pin state */
+	return true;
+}
+
+INLINE bool i2c_hw_sclIn(int dev)
+{
+	(void)(dev);
+	/* Implement me: read SCL pin state */
+	return true;
+}
+
+/**
+ * Half bit delay routine used to generate the correct timings.
+ */
+INLINE void i2c_hw_halfbitDelay(int dev)
+{
+	(void)(dev);
+	/* Implement me! */
+}
+
+/**
+ * This macro should set SDA and SCL lines as input.
+ */
+INLINE void i2c_hw_bitbang_init(int dev)
+{
+	(void)(dev);
+	/* Implement me! */
+}
+
 #endif /* HW_I2C_BITBANG_H */