Mini board PCU9669 evaluation kit library
Dependents: mini_board_PCU9669
PCA9665_access.h
- Committer:
- nxp_ip
- Date:
- 2012-03-28
- Revision:
- 2:da1b02ca97ee
- Parent:
- 1:d7f7e0790f60
- Child:
- 3:930ef1a6bc99
File content as of revision 2:da1b02ca97ee:
/** A sample code for "mini board PCU9669/PCA9665" * * @author Akifumi (Tedd) OKANO, NXP Semiconductors * @version 1.0 * @date 26-Mar-2012 * * Released under the MIT License: http://mbed.org/license/mit * * An operation sample of PCU9669/PCA9665 I2C bus controller. * The mbed accesses the bus controller's parallel port (8/2 bit address and 8 bit data) by bit-banging. * The bit-banging is poerformed by PortInOut function of mbed library. * * To make the code porting easier, all codes are partitioned into layers to abstract other parts. * The mbed specific parts are concentrated in lowest layer: "hardware_abs.*". * This module may need to be modified for the porting. * * All other upper layers are writen in standard-C. * * base code is written from 05-Sep-2011 to 09-Sep-2011. * And demo code has been build on 11-Sep-2011. * Debug and code adjustment has been done on 08-Sep-2011. * Small sanitization for main.cpp. All mbed related codes are moved in to "hardware_abs.*". 13-Oct-2011 * hardware_abs are moved into parallel_bus library folder, 3 LED driver operation sample 13-Feb.-2012 * PCU9669 and PCA9665 codes are packed in a project 14-Feb-2012. * * Before builidng the code, please edit the file mini_board_PCU9669/config.h * Un-comment the target name what you want to target. */ #ifndef MINIBOARD_PCA9665_ACCESS__ #define MINIBOARD_PCA9665_ACCESS__ #define OP_MODE_BOTH 0 #define OP_MODE_MASTER_ONLY 1 #define OP_MODE_SLAVE_ONLY 2 #define RESTART_DISABLE 0 #define STOP RESTART_DISABLE #define RESTART_ENABLE 1 #define NEXT_RESTART RESTART_ENABLE #define PCA9665_BURST_DATA_ACCESS typedef enum { SPEED_STD_MODE = 0, SPEED_FAST_MODE = 1, SPEED_FAST_MODE_PLUS = 2 } speed_mode_val; typedef enum { DISABLE = 0, ENABLE = 1 } buffer_mode_flag; void set_speed_mode( int mode ); void set_buffer_mode( int mode ); int i2c_write( char addr, char *dp, char length, char restart_flag ); int i2c_read( char addr, char *dp, char length, char restart_flag ); int i2c_write_buffer_mode( char addr, char *dp, char length, char restart_flag ); int i2c_read_buffer_mode( char addr, char *dp, char length, char restart_flag ); int i2c_write_byte_mode( char addr, char *dp, char length, char restart_flag ); int i2c_read_byte_mode( char addr, char *dp, char length, char restart_flag ); void PCA9665_init( void ); void indirect_write( char idaddr, char data ); char indirect_read( char idaddr ); #endif // MINIBOARD_PCA9665_ACCESS__