Kevin Kent / Mbed 2 deprecated XVHE_HID

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Dependencies:   USBDevice mbed

MCP4661.h@0:960d250e49b2, 2012-05-17 (annotated)

Committer:
kevinkent
Date:
Thu May 17 23:11:08 2012 +0000
Revision:
0:960d250e49b2
got mcp working

;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kevinkent 0:960d250e49b2 1 /* mbed MCP4661 DigiPot Driver Library
kevinkent 0:960d250e49b2 2 *
kevinkent 0:960d250e49b2 3 * Copyright (c) 2012, Kevin Kent Trane US Inc
kevinkent 0:960d250e49b2 4 *
kevinkent 0:960d250e49b2 5 * Permission is hereby granted, free of charge, to any person obtaining a copy
kevinkent 0:960d250e49b2 6 * of this software and associated documentation files (the "Software"), to deal
kevinkent 0:960d250e49b2 7 * in the Software without restriction, including without limitation the rights
kevinkent 0:960d250e49b2 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
kevinkent 0:960d250e49b2 9 * copies of the Software, and to permit persons to whom the Software is
kevinkent 0:960d250e49b2 10 * furnished to do so, subject to the following conditions:
kevinkent 0:960d250e49b2 11 *
kevinkent 0:960d250e49b2 12 * The above copyright notice and this permission notice shall be included in
kevinkent 0:960d250e49b2 13 * all copies or substantial portions of the Software.
kevinkent 0:960d250e49b2 14 *
kevinkent 0:960d250e49b2 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
kevinkent 0:960d250e49b2 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
kevinkent 0:960d250e49b2 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
kevinkent 0:960d250e49b2 18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
kevinkent 0:960d250e49b2 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
kevinkent 0:960d250e49b2 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
kevinkent 0:960d250e49b2 21 * THE SOFTWARE.
kevinkent 0:960d250e49b2 22 */
kevinkent 0:960d250e49b2 23
kevinkent 0:960d250e49b2 24 #ifndef MCP4661_H
kevinkent 0:960d250e49b2 25 #define MCP4661_H
kevinkent 0:960d250e49b2 26
kevinkent 0:960d250e49b2 27 #include "mbed.h"
kevinkent 0:960d250e49b2 28
kevinkent 0:960d250e49b2 29 // register names
kevinkent 0:960d250e49b2 30 #define MCP4661_VOL_WIPER0 0
kevinkent 0:960d250e49b2 31 #define MCP4661_VOL_WIPER1 1
kevinkent 0:960d250e49b2 32 #define MCP4661_NV_WIPER0 2
kevinkent 0:960d250e49b2 33 #define MCP4661_NV_WIPER1 3
kevinkent 0:960d250e49b2 34 #define MCP4661_REG_TCON 4
kevinkent 0:960d250e49b2 35 #define MCP4661_REG_STATUS 5
kevinkent 0:960d250e49b2 36 #define MCP4661_EEPROM_0 6
kevinkent 0:960d250e49b2 37 // #define MCP4661_EEPROM1 7
kevinkent 0:960d250e49b2 38 // The Data EEPROM is 0x6 to 0xf
kevinkent 0:960d250e49b2 39
kevinkent 0:960d250e49b2 40
kevinkent 0:960d250e49b2 41 // Command modes
kevinkent 0:960d250e49b2 42 #define MCP4661_WR 0
kevinkent 0:960d250e49b2 43 #define MODE_ON 1
kevinkent 0:960d250e49b2 44 #define MODE_PWM0 2
kevinkent 0:960d250e49b2 45 #define MODE_PWM1 3
kevinkent 0:960d250e49b2 46
kevinkent 0:960d250e49b2 47 class MCP4661 {
kevinkent 0:960d250e49b2 48
kevinkent 0:960d250e49b2 49 public:
kevinkent 0:960d250e49b2 50
kevinkent 0:960d250e49b2 51 MCP4661(PinName sda, PinName scl, int addr);
kevinkent 0:960d250e49b2 52
kevinkent 0:960d250e49b2 53 int SetLed (int led, int mode);
kevinkent 0:960d250e49b2 54 int SetMode (int mask, int mode);
kevinkent 0:960d250e49b2 55 int Duty (int channel, float duty);
kevinkent 0:960d250e49b2 56 int Period (int channel, float period);
kevinkent 0:960d250e49b2 57 int SetValue (int wiper, int value);
kevinkent 0:960d250e49b2 58
kevinkent 0:960d250e49b2 59 protected:
kevinkent 0:960d250e49b2 60
kevinkent 0:960d250e49b2 61 void _write(int reg, int data);
kevinkent 0:960d250e49b2 62 int _read(int reg);
kevinkent 0:960d250e49b2 63 int _addr;
kevinkent 0:960d250e49b2 64 I2C _i2c;
kevinkent 0:960d250e49b2 65
kevinkent 0:960d250e49b2 66 };
kevinkent 0:960d250e49b2 67
kevinkent 0:960d250e49b2 68
kevinkent 0:960d250e49b2 69 #endif