demo sample to drive PCU9955 and PCA9629

Dependencies:   mbed I2C_slaves PCU9669 parallel_bus

Fork of mini_board_PCU9669 by InetrfaceProducts NXP

What is this?

This is a sample code to operate PCU9955 (16ch constant-current LED controller) and PCA9629 (intelligent stepper motor controller) through PCU9669 (3 channels (UltraFast mode * 2ch, FastModePlus *1ch) I2C bus controller).

This demo is written based on mini_board_PCU9669 sample code library and its API.
http://mbed.org/users/nxp_ip/code/mini_board_PCU9669/

Demo will shows how the LED controllers and stepper motor controllers works.
It uses a mini_board_PCU9669 board with mbed, 8 of PCU9955s and 5 PCA9629s.

/media/uploads/nxp_ip/dsc_0414ss.png
Demo setup
(left-top: PCU9955 boards, left-bottom: mini-board PCU9669 with mbed, right: PCA9629 x5 board)

/media/uploads/nxp_ip/demo-config-ss.png
Board connections and device addresses

Reference:

User manual of PCU9669 demo board: Mini board PCU9669

http://www.nxp.com/documents/user_manual/UM10580.pdf

sample code : mbed programs

Import programmini_board_PCU9669

mini board PCU9669 (and PCA9665) sample code

Import programPCA9955_Hello

PCA9955 16 channel current drive(sink) LED driver sample code

Import programPCA9955_simple

very simple sample code for PCA9955 (16 channel current control LED driver)

Import programPCA9629_Hello

Sample code for PCA9629 operation

device infomation

PCU9669 (Parallel bus to 1 channel Fm+ and 2 channel UFm I2C-bus controller)
PCU9955 (16-channel UFm I²C-bus 57 mA constant current LED driver)
PCA9955 (16-channel Fm+ I²C-bus 57 mA constant current LED driver)
PCU9629 (Fm+ I2C-bus stepper motor controller)

Committer:
nxp_ip
Date:
Fri Oct 26 07:03:47 2012 +0000
Revision:
21:3b75b545ecfb
Parent:
20:a266fa588bd8
PCU9669, PCU9955 and PCA9629 demo code version 1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nxp_ip 20:a266fa588bd8 1 /* A sample code for PCU9669 (and its family) operation sample
nxp_ip 20:a266fa588bd8 2 *
nxp_ip 20:a266fa588bd8 3 * @author Tedd OKANO, NXP Semiconductors
nxp_ip 20:a266fa588bd8 4 * @version 0.5
nxp_ip 20:a266fa588bd8 5 * @date 13-Oct-2011
nxp_ip 20:a266fa588bd8 6 *
nxp_ip 20:a266fa588bd8 7 * Released under the MIT License: http://mbed.org/license/mit
nxp_ip 20:a266fa588bd8 8 *
nxp_ip 20:a266fa588bd8 9 * An operation sample of PCU9669 I2C bus controller.
nxp_ip 20:a266fa588bd8 10 * The mbed accesses the PCU9669's parallel port (8 bit address and 8 bit data) using bit-banging.
nxp_ip 20:a266fa588bd8 11 * The bit-banging is poerformed by PortInOut function of mbed library.
nxp_ip 20:a266fa588bd8 12 *
nxp_ip 20:a266fa588bd8 13 * To make the code porting easier, all codes are partitioned into layers to abstract other parts.
nxp_ip 20:a266fa588bd8 14 * The mbed specific parts are concentrated in lowest layer: "hardware_abs.*".
nxp_ip 20:a266fa588bd8 15 * This module may need to be modified when porting.
nxp_ip 20:a266fa588bd8 16 *
nxp_ip 20:a266fa588bd8 17 * All other upper layers are writen in standard-C.
nxp_ip 20:a266fa588bd8 18 *
nxp_ip 20:a266fa588bd8 19 * base code is written from 05-Sep-2011 to 09-Sep-2011.
nxp_ip 20:a266fa588bd8 20 * And demo code has been build on 11-Sep-2011.
nxp_ip 20:a266fa588bd8 21 * Debug and code adjustment has been done on 08-Sep-2011.
nxp_ip 20:a266fa588bd8 22 * Small sanitization for main.cpp. All mbed related codes are moved in to "hardware_abs.*". 13-Oct-2011
nxp_ip 20:a266fa588bd8 23 */
nxp_ip 20:a266fa588bd8 24
nxp_ip 20:a266fa588bd8 25 /** PCx9955 (PCU9955 and PCA9955) related definitions
nxp_ip 20:a266fa588bd8 26 *
nxp_ip 20:a266fa588bd8 27 * PCx9955's internal register name and address definitions, I2C address difinitions
nxp_ip 20:a266fa588bd8 28 */
nxp_ip 20:a266fa588bd8 29
nxp_ip 20:a266fa588bd8 30 #ifndef __PCx9955_REG__
nxp_ip 20:a266fa588bd8 31 #define __PCx9955_REG__
nxp_ip 20:a266fa588bd8 32
nxp_ip 20:a266fa588bd8 33 /** @var Register names
nxp_ip 20:a266fa588bd8 34 *
nxp_ip 20:a266fa588bd8 35 * PCx9955 internal register name and addesses
nxp_ip 20:a266fa588bd8 36 */
nxp_ip 20:a266fa588bd8 37 typedef enum {
nxp_ip 20:a266fa588bd8 38 MODE1 = 0x00,
nxp_ip 20:a266fa588bd8 39 MODE2,
nxp_ip 20:a266fa588bd8 40 LEDOUT0,
nxp_ip 20:a266fa588bd8 41 LEDOUT1,
nxp_ip 20:a266fa588bd8 42 LEDOUT2,
nxp_ip 20:a266fa588bd8 43 LEDOUT3,
nxp_ip 20:a266fa588bd8 44 GRPPWM = 0x08,
nxp_ip 20:a266fa588bd8 45 GRPFREQ,
nxp_ip 20:a266fa588bd8 46 PWM0 = 0x0A,
nxp_ip 20:a266fa588bd8 47 PWM1,
nxp_ip 20:a266fa588bd8 48 PWM2,
nxp_ip 20:a266fa588bd8 49 PWM3,
nxp_ip 20:a266fa588bd8 50 PWM4,
nxp_ip 20:a266fa588bd8 51 PWM5,
nxp_ip 20:a266fa588bd8 52 PWM6,
nxp_ip 20:a266fa588bd8 53 PWM7,
nxp_ip 20:a266fa588bd8 54 PWM8,
nxp_ip 20:a266fa588bd8 55 PWM9,
nxp_ip 20:a266fa588bd8 56 PWM10,
nxp_ip 20:a266fa588bd8 57 PWM11,
nxp_ip 20:a266fa588bd8 58 PWM12,
nxp_ip 20:a266fa588bd8 59 PWM13,
nxp_ip 20:a266fa588bd8 60 PWM14,
nxp_ip 20:a266fa588bd8 61 PWM15,
nxp_ip 20:a266fa588bd8 62 IREF0 = 0x22,
nxp_ip 20:a266fa588bd8 63 IREF1,
nxp_ip 20:a266fa588bd8 64 IREF2,
nxp_ip 20:a266fa588bd8 65 IREF3,
nxp_ip 20:a266fa588bd8 66 IREF4,
nxp_ip 20:a266fa588bd8 67 IREF5,
nxp_ip 20:a266fa588bd8 68 IREF6,
nxp_ip 20:a266fa588bd8 69 IREF7,
nxp_ip 20:a266fa588bd8 70 IREF8,
nxp_ip 20:a266fa588bd8 71 IREF9,
nxp_ip 20:a266fa588bd8 72 IREF10,
nxp_ip 20:a266fa588bd8 73 IREF11,
nxp_ip 20:a266fa588bd8 74 IREF12,
nxp_ip 20:a266fa588bd8 75 IREF13,
nxp_ip 20:a266fa588bd8 76 IREF14,
nxp_ip 20:a266fa588bd8 77 IREF15,
nxp_ip 20:a266fa588bd8 78 OFFSET = 0x3A,
nxp_ip 20:a266fa588bd8 79 SUBADR1,
nxp_ip 20:a266fa588bd8 80 SUBADR2,
nxp_ip 20:a266fa588bd8 81 SUBADR3,
nxp_ip 20:a266fa588bd8 82 ALLCALLADR,
nxp_ip 20:a266fa588bd8 83 RESERVED1,
nxp_ip 20:a266fa588bd8 84 RESERVED2,
nxp_ip 20:a266fa588bd8 85 RESERVED3,
nxp_ip 20:a266fa588bd8 86 PWMALL,
nxp_ip 20:a266fa588bd8 87 IREFALL,
nxp_ip 20:a266fa588bd8 88 EFLAG0,
nxp_ip 20:a266fa588bd8 89 EFLAG1,
nxp_ip 20:a266fa588bd8 90
nxp_ip 20:a266fa588bd8 91 REGISTER_START = MODE1,
nxp_ip 20:a266fa588bd8 92 LEDOUT_REGISTER_START = LEDOUT0,
nxp_ip 20:a266fa588bd8 93 PWM_REGISTER_START = PWM0,
nxp_ip 20:a266fa588bd8 94 IREF_REGISTER_START = IREF0,
nxp_ip 20:a266fa588bd8 95 }
nxp_ip 20:a266fa588bd8 96 command_reg;
nxp_ip 20:a266fa588bd8 97
nxp_ip 20:a266fa588bd8 98 /** @var PCx9955 I2C bus addresses
nxp_ip 20:a266fa588bd8 99 */
nxp_ip 20:a266fa588bd8 100 typedef enum {
nxp_ip 20:a266fa588bd8 101 PCx9955_ADDR0 = 0xC0,
nxp_ip 20:a266fa588bd8 102 PCx9955_ADDR1 = 0xC2,
nxp_ip 20:a266fa588bd8 103 PCx9955_ADDR2 = 0xC4,
nxp_ip 20:a266fa588bd8 104 PCx9955_ADDR3 = 0xC6,
nxp_ip 20:a266fa588bd8 105 PCx9955_ADDR4 = 0xC8,
nxp_ip 20:a266fa588bd8 106 PCx9955_ADDR5 = 0xCA,
nxp_ip 20:a266fa588bd8 107 PCx9955_ADDR6 = 0xCC,
nxp_ip 20:a266fa588bd8 108 PCx9955_ADDR7 = 0xCE,
nxp_ip 20:a266fa588bd8 109 PCx9955_ADDR8 = 0xD0,
nxp_ip 20:a266fa588bd8 110 PCx9955_ADDR9 = 0xD2,
nxp_ip 20:a266fa588bd8 111 PCx9955_ADDRA = 0xD4,
nxp_ip 20:a266fa588bd8 112 PCx9955_ADDRB = 0xD6,
nxp_ip 20:a266fa588bd8 113 PCx9955_ADDRC = 0xD0,
nxp_ip 20:a266fa588bd8 114 PCx9955_ADDRD = 0xD2,
nxp_ip 20:a266fa588bd8 115 PCx9955_ADDRE = 0xD4,
nxp_ip 20:a266fa588bd8 116 PCx9955_ADDRF = 0xD6
nxp_ip 20:a266fa588bd8 117 }
nxp_ip 20:a266fa588bd8 118 pcx9955_addr;
nxp_ip 20:a266fa588bd8 119
nxp_ip 20:a266fa588bd8 120
nxp_ip 20:a266fa588bd8 121
nxp_ip 20:a266fa588bd8 122 #endif // __PCx9955_REG__