git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2133 35acf78f-673a-0410-8e92-d51de3d6d3f4

2 files changed, 16 insertions, 2 deletions

diff --git a/os/hal/templates/i2c_lld.c b/os/hal/templates/i2c_lld.c
index 334088aeb..e41cc3b29 100644
--- a/os/hal/templates/i2c_lld.c
+++ b/os/hal/templates/i2c_lld.c
@@ -81,10 +81,13 @@ void i2c_lld_stop(I2CDriver *i2cp) {
 

 /**

  * @brief   Initiates a master bus transaction.

+ * @details This function sends a start bit followed by an one or two bytes

+ *          header.

  *

  * @param[in] i2cp      pointer to the @p I2CDriver object

+ * @param[in] header    transaction header

  */

-void i2c_lld_master_start(I2CDriver *i2cp) {

+void i2c_lld_master_start(I2CDriver *i2cp, uint16_t header) {

 

 }

 

@@ -98,6 +101,16 @@ void i2c_lld_master_stop(I2CDriver *i2cp) {
 }

 

 /**

+ * @brief   Sends a restart bit.

+ * @details Restart bits are required by some types of I2C transactions.

+ *

+ * @param[in] i2cp      pointer to the @p I2CDriver object

+ */

+void i2c_lld_master_restart(I2CDriver *i2cp) {

+

+}

+

+/**

  * @brief   Master transmission.

  *

  * @param[in] i2cp      pointer to the @p I2CDriver object

diff --git a/os/hal/templates/i2c_lld.h b/os/hal/templates/i2c_lld.h
index 250c827e5..3a2ceb4aa 100644
--- a/os/hal/templates/i2c_lld.h
+++ b/os/hal/templates/i2c_lld.h
@@ -91,8 +91,9 @@ extern "C" {
   void i2c_lld_init(void);

   void i2c_lld_start(I2CDriver *i2cp);

   void i2c_lld_stop(I2CDriver *i2cp);

-  void i2c_lld_master_start(I2CDriver *i2cp);

+  void i2c_lld_master_start(I2CDriver *i2cp, uint16_t header);

   void i2c_lld_master_stop(I2CDriver *i2cp);

+  void i2c_lld_master_restart(I2CDriver *i2cp);

   void i2c_lld_master_transmit(I2CDriver *i2cp, size_t n,

                                const uint8_t *txbuf);

   void i2c_lld_master_receive(I2CDriver *i2cp, size_t n, uint8_t *rxbuf);