From f5d3cbb4b03fda17f310ca90055a1486668a94a0 Mon Sep 17 00:00:00 2001
From: Felix Ruess <felix.ruess@gmail.com>
Date: Wed, 11 Jun 2014 14:28:22 +0200
Subject: [PATCH] [stm32][i2c] use rcc_periph_reset_pulse instead of i2c_reset

i2c_reset is not implemented for I2C3 and rcc_periph_reset_pulse is the newer libopencm3 style.
closes #751
---
 sw/airborne/arch/stm32/mcu_periph/i2c_arch.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/sw/airborne/arch/stm32/mcu_periph/i2c_arch.c b/sw/airborne/arch/stm32/mcu_periph/i2c_arch.c
index 0a3992dda19..3c7342910e2 100644
--- a/sw/airborne/arch/stm32/mcu_periph/i2c_arch.c
+++ b/sw/airborne/arch/stm32/mcu_periph/i2c_arch.c
@@ -982,7 +982,7 @@ void i2c1_hw_init(void) {
 #else
 
   /* reset peripheral to default state ( sometimes not achieved on reset :(  ) */
-  //i2c_reset(I2C1);
+  //rcc_periph_reset_pulse(RCC_I2C1);
 
   /* Configure and enable I2C1 event interrupt --------------------------------*/
   nvic_set_priority(NVIC_I2C1_EV_IRQ, NVIC_I2C1_IRQ_PRIO);
@@ -998,7 +998,7 @@ void i2c1_hw_init(void) {
   /* setup gpio clock and pins */
   i2c_setup_gpio(I2C1);
 
-  i2c_reset(I2C1);
+  rcc_periph_reset_pulse(RCC_I2C1);
 
   // enable peripheral
   i2c_peripheral_enable(I2C1);
@@ -1056,7 +1056,7 @@ void i2c2_hw_init(void) {
   ZEROS_ERR_COUNTER(i2c2_errors);
 
   /* reset peripheral to default state ( sometimes not achieved on reset :(  ) */
-  //i2c_reset(I2C2);
+  //rcc_periph_reset_pulse(RCC_I2C2);
 
   /* Configure and enable I2C2 event interrupt --------------------------------*/
   nvic_set_priority(NVIC_I2C2_EV_IRQ, NVIC_I2C2_IRQ_PRIO);
@@ -1073,7 +1073,7 @@ void i2c2_hw_init(void) {
   /* setup gpio clock and pins */
   i2c_setup_gpio(I2C2);
 
-  i2c_reset(I2C2);
+  rcc_periph_reset_pulse(RCC_I2C2);
 
   // enable peripheral
   i2c_peripheral_enable(I2C2);
@@ -1131,7 +1131,7 @@ void i2c3_hw_init(void) {
   ZEROS_ERR_COUNTER(i2c3_errors);
 
   /* reset peripheral to default state ( sometimes not achieved on reset :(  ) */
-  //i2c_reset(I2C3);
+  //rcc_periph_reset_pulse(RCC_I2C3);
 
   /* Configure and enable I2C3 event interrupt --------------------------------*/
   nvic_set_priority(NVIC_I2C3_EV_IRQ, NVIC_I2C3_IRQ_PRIO);
@@ -1148,7 +1148,7 @@ void i2c3_hw_init(void) {
   /* setup gpio clock and pins */
   i2c_setup_gpio(I2C3);
 
-  i2c_reset(I2C3);
+  rcc_periph_reset_pulse(RCC_I2C3);
 
   // enable peripheral
   i2c_peripheral_enable(I2C3);