crazyflie: Use BOARD_NUMBER_I2C_BUSES and BOARD_I2C_BUS_CLOCK_INIT

src/drivers/boards/crazyflie/CMakeLists.txt

@@ -42,7 +42,6 @@ px4_add_module(
 		crazyflie_usb.c
 		crazyflie_led.c
 		crazyflie_timer_config.c
-		crazyflie_i2c.cpp
 	DEPENDS
 		platforms__common
 	)

src/drivers/boards/crazyflie/board_config.h

@@ -91,6 +91,10 @@
 
 #define PX4_I2C_BUS_MTD	PX4_I2C_BUS_EXPANSION
 
+#define BOARD_NUMBER_I2C_BUSES  3
+#define BOARD_I2C_BUS_CLOCK_INIT {PX4_I2C_BUS_ONBOARD_HZ, 100000, PX4_I2C_BUS_EXPANSION_HZ}
+
+
 
 
 /* Devices on the onboard bus.

src/drivers/boards/crazyflie/crazyflie_i2c.cpp

@@ -1,64 +0,0 @@
-/****************************************************************************
- *
- *   Copyright (c) 2016 PX4 Development Team. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 3. Neither the name PX4 nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/**
- * @file crazyflie_i2c.c
- *
- * Crazyflie I2C configuration
- */
-
-#include <px4_config.h>
-
-
-#include "board_config.h"
-#include <arch/board/board.h>
-#include <drivers/device/i2c.h>
-/****************************************************************************
- * Name: board_i2c_initialize
- *
- * Description:
- *   Called to set I2C bus frequncies.
- *
- ****************************************************************************/
-
-int board_i2c_initialize(void)
-{
-
-	int ret = device::I2C::set_bus_clock(PX4_I2C_BUS_ONBOARD, PX4_I2C_BUS_ONBOARD_HZ);
-
-	if (ret == OK) {
-		ret = device::I2C::set_bus_clock(PX4_I2C_BUS_EXPANSION, PX4_I2C_BUS_EXPANSION_HZ);
-	}
-
-	return ret;
-}

src/drivers/boards/crazyflie/crazyflie_init.c

@@ -146,8 +146,6 @@ stm32_boardinitialize(void)
 
 __EXPORT int board_app_initialize(uintptr_t arg)
 {
-	int result;
-
 #if defined(CONFIG_HAVE_CXX) && defined(CONFIG_HAVE_CXXINITIALIZE)
 
 	/* run C++ ctors before we go any further */
@@ -329,14 +327,5 @@ __EXPORT int board_app_initialize(uintptr_t arg)
 	led_off(LED_TX);
 	led_off(LED_RX);
 
-
-
-	result = board_i2c_initialize();
-
-	if (result != OK) {
-		led_on(LED_RED);
-		return -ENODEV;
-	}
-
 	return OK;
 }