YUFEI JIANG / Mbed 2 deprecated CSSE4011_BLE_IMU

CSSE4011_BLE_IMU IMU Seeed Tiny Ble

Dependencies:   BLE_API_Tiny_BLE MPU6050-DMP-Seeed-Tiny-BLE mbed

mbed_i2c.h@2:44bc61abdf33, 2015-06-10 (annotated)

Committer:
flywind
Date:
Wed Jun 10 12:56:48 2015 +0000
Revision:
2:44bc61abdf33
milestone working one , yaw pitch roll update in BLE sucessfull

Who changed what in which revision?

UserRevisionLine numberNew contents of line
flywind 2:44bc61abdf33 1
flywind 2:44bc61abdf33 2 /******************************************************************************
flywind 2:44bc61abdf33 3 * $Id: mbed_i2c.h $
flywind 2:44bc61abdf33 4 *****************************************************************************/
flywind 2:44bc61abdf33 5 /**
flywind 2:44bc61abdf33 6 * @defgroup MBED_System_Layer MBED System Layer
flywind 2:44bc61abdf33 7 * @brief MBED System Layer APIs.
flywind 2:44bc61abdf33 8 * To interface with any platform, eMPL needs access to various
flywind 2:44bc61abdf33 9 * system layer functions.
flywind 2:44bc61abdf33 10 *
flywind 2:44bc61abdf33 11 * @{
flywind 2:44bc61abdf33 12 * @file mbed_i2c.h
flywind 2:44bc61abdf33 13 * @brief Serial communication functions needed by eMPL to
flywind 2:44bc61abdf33 14 * communicate to the MPU devices.
flywind 2:44bc61abdf33 15 * @details This driver assumes that eMPL is with a sub-master clock set
flywind 2:44bc61abdf33 16 * to 20MHz. The following MBEDs are supported:
flywind 2:44bc61abdf33 17 */
flywind 2:44bc61abdf33 18 #ifndef _MBED_I2C_H_
flywind 2:44bc61abdf33 19 #define _MBED_I2C_H_
flywind 2:44bc61abdf33 20
flywind 2:44bc61abdf33 21 #ifdef __cplusplus
flywind 2:44bc61abdf33 22 extern "C" {
flywind 2:44bc61abdf33 23 #endif
flywind 2:44bc61abdf33 24
flywind 2:44bc61abdf33 25 #include "i2c_api.h"
flywind 2:44bc61abdf33 26
flywind 2:44bc61abdf33 27 void mbed_i2c_init(PinName sda, PinName scl);
flywind 2:44bc61abdf33 28
flywind 2:44bc61abdf33 29 /**
flywind 2:44bc61abdf33 30 * @brief Set up the I2C port and configure the MBED as the master.
flywind 2:44bc61abdf33 31 * @return 0 if successful.
flywind 2:44bc61abdf33 32 */
flywind 2:44bc61abdf33 33 int mbed_i2c_enable(void);
flywind 2:44bc61abdf33 34 /**
flywind 2:44bc61abdf33 35 * @brief Disable I2C communication.
flywind 2:44bc61abdf33 36 * This function will disable the I2C hardware and should be called prior to
flywind 2:44bc61abdf33 37 * entering low-power mode.
flywind 2:44bc61abdf33 38 * @return 0 if successful.
flywind 2:44bc61abdf33 39 */
flywind 2:44bc61abdf33 40 int mbed_i2c_disable(void);
flywind 2:44bc61abdf33 41 /**
flywind 2:44bc61abdf33 42 * @brief Write to a device register.
flywind 2:44bc61abdf33 43 *
flywind 2:44bc61abdf33 44 * @param[in] slave_addr Slave address of device.
flywind 2:44bc61abdf33 45 * @param[in] reg_addr Slave register to be written to.
flywind 2:44bc61abdf33 46 * @param[in] length Number of bytes to write.
flywind 2:44bc61abdf33 47 * @param[out] data Data to be written to register.
flywind 2:44bc61abdf33 48 *
flywind 2:44bc61abdf33 49 * @return 0 if successful.
flywind 2:44bc61abdf33 50 */
flywind 2:44bc61abdf33 51 int mbed_i2c_write(unsigned char slave_addr,
flywind 2:44bc61abdf33 52 unsigned char reg_addr,
flywind 2:44bc61abdf33 53 unsigned char length,
flywind 2:44bc61abdf33 54 unsigned char const *data);
flywind 2:44bc61abdf33 55 /**
flywind 2:44bc61abdf33 56 * @brief Read from a device.
flywind 2:44bc61abdf33 57 *
flywind 2:44bc61abdf33 58 * @param[in] slave_addr Slave address of device.
flywind 2:44bc61abdf33 59 * @param[in] reg_addr Slave register to be read from.
flywind 2:44bc61abdf33 60 * @param[in] length Number of bytes to read.
flywind 2:44bc61abdf33 61 * @param[out] data Data from register.
flywind 2:44bc61abdf33 62 *
flywind 2:44bc61abdf33 63 * @return 0 if successful.
flywind 2:44bc61abdf33 64 */
flywind 2:44bc61abdf33 65 int mbed_i2c_read(unsigned char slave_addr,
flywind 2:44bc61abdf33 66 unsigned char reg_addr,
flywind 2:44bc61abdf33 67 unsigned char length,
flywind 2:44bc61abdf33 68 unsigned char *data);
flywind 2:44bc61abdf33 69
flywind 2:44bc61abdf33 70 #ifdef __cplusplus
flywind 2:44bc61abdf33 71 }
flywind 2:44bc61abdf33 72 #endif
flywind 2:44bc61abdf33 73
flywind 2:44bc61abdf33 74 #endif /* _MBED_I2C_H_ */
flywind 2:44bc61abdf33 75
flywind 2:44bc61abdf33 76 /**
flywind 2:44bc61abdf33 77 * @}
flywind 2:44bc61abdf33 78 */