Neil Thiessen / PCA9955

A feature complete driver for the PCA9952/55 LED driver from NXP.

Dependents:   PCA9955_HelloWorld

PCA9955.h@8:12a800c51b35, 2014-04-08 (annotated)

Committer:
neilt6
Date:
Tue Apr 08 20:31:22 2014 +0000
Revision:
8:12a800c51b35
Parent:
7:7dd3cc73e873
Child:
9:a9f91f91633b
Renamed convenience methods to prevent compiler errors

Who changed what in which revision?

UserRevisionLine numberNew contents of line
neilt6 0:7b3cbb5a53b8 1 /* PCA9952/55 Driver Library
neilt6 0:7b3cbb5a53b8 2 * Copyright (c) 2013 Neil Thiessen
neilt6 0:7b3cbb5a53b8 3 *
neilt6 0:7b3cbb5a53b8 4 * Licensed under the Apache License, Version 2.0 (the "License");
neilt6 0:7b3cbb5a53b8 5 * you may not use this file except in compliance with the License.
neilt6 0:7b3cbb5a53b8 6 * You may obtain a copy of the License at
neilt6 0:7b3cbb5a53b8 7 *
neilt6 0:7b3cbb5a53b8 8 * http://www.apache.org/licenses/LICENSE-2.0
neilt6 0:7b3cbb5a53b8 9 *
neilt6 0:7b3cbb5a53b8 10 * Unless required by applicable law or agreed to in writing, software
neilt6 0:7b3cbb5a53b8 11 * distributed under the License is distributed on an "AS IS" BASIS,
neilt6 0:7b3cbb5a53b8 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
neilt6 0:7b3cbb5a53b8 13 * See the License for the specific language governing permissions and
neilt6 0:7b3cbb5a53b8 14 * limitations under the License.
neilt6 0:7b3cbb5a53b8 15 */
neilt6 0:7b3cbb5a53b8 16
neilt6 0:7b3cbb5a53b8 17 #ifndef PCA9955_H
neilt6 0:7b3cbb5a53b8 18 #define PCA9955_H
neilt6 0:7b3cbb5a53b8 19
neilt6 0:7b3cbb5a53b8 20 #include "mbed.h"
neilt6 0:7b3cbb5a53b8 21
neilt6 0:7b3cbb5a53b8 22 /** PCA9952/55 class.
neilt6 0:7b3cbb5a53b8 23 * Used for controlling a PCA9952/55 constant current LED driver connected via I2C.
neilt6 0:7b3cbb5a53b8 24 *
neilt6 0:7b3cbb5a53b8 25 * Example:
neilt6 0:7b3cbb5a53b8 26 * @code
neilt6 0:7b3cbb5a53b8 27 * #include "mbed.h"
neilt6 0:7b3cbb5a53b8 28 * #include "PCA9955.h"
neilt6 0:7b3cbb5a53b8 29 *
neilt6 7:7dd3cc73e873 30 * //Create a PCA9955 object at the default address (ADDRESS_0)
neilt6 7:7dd3cc73e873 31 * PCA9955 driver(p28, p27);
neilt6 0:7b3cbb5a53b8 32 *
neilt6 0:7b3cbb5a53b8 33 * int main()
neilt6 0:7b3cbb5a53b8 34 * {
neilt6 0:7b3cbb5a53b8 35 * //Try to open the PCA9955
neilt6 0:7b3cbb5a53b8 36 * if (driver.open()) {
neilt6 0:7b3cbb5a53b8 37 * printf("Device detected!\n");
neilt6 0:7b3cbb5a53b8 38 *
neilt6 0:7b3cbb5a53b8 39 * //Reset the device
neilt6 0:7b3cbb5a53b8 40 * //NOTE: This might reset other I2C devices as well!
neilt6 0:7b3cbb5a53b8 41 * driver.reset();
neilt6 6:c8dc0211e18c 42 * wait_ms(5);
neilt6 0:7b3cbb5a53b8 43 *
neilt6 4:6ca7ab31c5fb 44 * //Set all of the output states to PWM mode
neilt6 0:7b3cbb5a53b8 45 * driver.allOutputStates(PCA9955::OUTPUT_PWM);
neilt6 0:7b3cbb5a53b8 46 *
neilt6 4:6ca7ab31c5fb 47 * //Set all of the output currents to maximum
neilt6 0:7b3cbb5a53b8 48 * driver.allOutputCurrents(1.0);
neilt6 0:7b3cbb5a53b8 49 *
neilt6 0:7b3cbb5a53b8 50 * while (1) {
neilt6 0:7b3cbb5a53b8 51 * //Generate a breathing effect on all of the outputs
neilt6 7:7dd3cc73e873 52 * for (float i = 0.0f; i < 360.0f; i += 0.1f)
neilt6 2:9d866639b32b 53 * driver = 0.5 * (sinf(i * 3.14159265f / 180.0f) + 1);
neilt6 0:7b3cbb5a53b8 54 * }
neilt6 0:7b3cbb5a53b8 55 * } else {
neilt6 0:7b3cbb5a53b8 56 * error("Device not detected!\n");
neilt6 0:7b3cbb5a53b8 57 * }
neilt6 0:7b3cbb5a53b8 58 * }
neilt6 0:7b3cbb5a53b8 59 * @endcode
neilt6 0:7b3cbb5a53b8 60 */
neilt6 0:7b3cbb5a53b8 61 class PCA9955
neilt6 0:7b3cbb5a53b8 62 {
neilt6 0:7b3cbb5a53b8 63 public:
neilt6 0:7b3cbb5a53b8 64 /** Represents the different I2C address possibilities for the PCA9952/55
neilt6 0:7b3cbb5a53b8 65 */
neilt6 0:7b3cbb5a53b8 66 enum Address {
neilt6 0:7b3cbb5a53b8 67 ADDRESS_0 = (0x60 << 1), /**< A[3:0] pins = 0000 */
neilt6 0:7b3cbb5a53b8 68 ADDRESS_1 = (0x61 << 1), /**< A[3:0] pins = 0001 */
neilt6 0:7b3cbb5a53b8 69 ADDRESS_2 = (0x62 << 1), /**< A[3:0] pins = 0010 */
neilt6 0:7b3cbb5a53b8 70 ADDRESS_3 = (0x63 << 1), /**< A[3:0] pins = 0011 */
neilt6 0:7b3cbb5a53b8 71 ADDRESS_4 = (0x64 << 1), /**< A[3:0] pins = 0100 */
neilt6 0:7b3cbb5a53b8 72 ADDRESS_5 = (0x65 << 1), /**< A[3:0] pins = 0101 */
neilt6 0:7b3cbb5a53b8 73 ADDRESS_6 = (0x66 << 1), /**< A[3:0] pins = 0110 */
neilt6 0:7b3cbb5a53b8 74 ADDRESS_7 = (0x67 << 1), /**< A[3:0] pins = 0111 */
neilt6 0:7b3cbb5a53b8 75 ADDRESS_8 = (0x68 << 1), /**< A[3:0] pins = 1000 (not available on PCA9952) */
neilt6 0:7b3cbb5a53b8 76 ADDRESS_9 = (0x69 << 1), /**< A[3:0] pins = 1001 (not available on PCA9952) */
neilt6 0:7b3cbb5a53b8 77 ADDRESS_10 = (0x6A << 1), /**< A[3:0] pins = 1010 (not available on PCA9952) */
neilt6 0:7b3cbb5a53b8 78 ADDRESS_11 = (0x6B << 1), /**< A[3:0] pins = 1011 (not available on PCA9952) */
neilt6 0:7b3cbb5a53b8 79 ADDRESS_12 = (0x6C << 1), /**< A[3:0] pins = 1100 (not available on PCA9952) */
neilt6 0:7b3cbb5a53b8 80 ADDRESS_13 = (0x6D << 1), /**< A[3:0] pins = 1101 (not available on PCA9952) */
neilt6 0:7b3cbb5a53b8 81 ADDRESS_14 = (0x6E << 1), /**< A[3:0] pins = 1110 (not available on PCA9952) */
neilt6 7:7dd3cc73e873 82 ADDRESS_15 = (0x6F << 1) /**< A[3:0] pins = 1111 (not available on PCA9952) */
neilt6 0:7b3cbb5a53b8 83 };
neilt6 0:7b3cbb5a53b8 84
neilt6 0:7b3cbb5a53b8 85 /** Represents the different outputs of the PCA9952/55
neilt6 0:7b3cbb5a53b8 86 */
neilt6 0:7b3cbb5a53b8 87 enum Output {
neilt6 0:7b3cbb5a53b8 88 OUTPUT_0 = 0, /**< LED output 0 */
neilt6 0:7b3cbb5a53b8 89 OUTPUT_1 = 1, /**< LED output 1 */
neilt6 0:7b3cbb5a53b8 90 OUTPUT_2 = 2, /**< LED output 2 */
neilt6 0:7b3cbb5a53b8 91 OUTPUT_3 = 3, /**< LED output 3 */
neilt6 0:7b3cbb5a53b8 92 OUTPUT_4 = 4, /**< LED output 4 */
neilt6 0:7b3cbb5a53b8 93 OUTPUT_5 = 5, /**< LED output 5 */
neilt6 0:7b3cbb5a53b8 94 OUTPUT_6 = 6, /**< LED output 6 */
neilt6 0:7b3cbb5a53b8 95 OUTPUT_7 = 7, /**< LED output 7 */
neilt6 0:7b3cbb5a53b8 96 OUTPUT_8 = 8, /**< LED output 8 */
neilt6 0:7b3cbb5a53b8 97 OUTPUT_9 = 9, /**< LED output 9 */
neilt6 0:7b3cbb5a53b8 98 OUTPUT_10 = 10, /**< LED output 10 */
neilt6 0:7b3cbb5a53b8 99 OUTPUT_11 = 11, /**< LED output 11 */
neilt6 0:7b3cbb5a53b8 100 OUTPUT_12 = 12, /**< LED output 12 */
neilt6 0:7b3cbb5a53b8 101 OUTPUT_13 = 13, /**< LED output 13 */
neilt6 0:7b3cbb5a53b8 102 OUTPUT_14 = 14, /**< LED output 14 */
neilt6 0:7b3cbb5a53b8 103 OUTPUT_15 = 15 /**< LED output 15 */
neilt6 0:7b3cbb5a53b8 104 };
neilt6 0:7b3cbb5a53b8 105
neilt6 0:7b3cbb5a53b8 106 /** Represents the power mode of the PCA9952/55
neilt6 0:7b3cbb5a53b8 107 */
neilt6 0:7b3cbb5a53b8 108 enum PowerMode {
neilt6 0:7b3cbb5a53b8 109 POWER_NORMAL, /**< Oscillator is enabled */
neilt6 0:7b3cbb5a53b8 110 POWER_SHUTDOWN /**< Oscillator is disabled */
neilt6 0:7b3cbb5a53b8 111 };
neilt6 0:7b3cbb5a53b8 112
neilt6 0:7b3cbb5a53b8 113 /** Represents the output change mode of the PCA9952/55
neilt6 0:7b3cbb5a53b8 114 */
neilt6 0:7b3cbb5a53b8 115 enum OutputChangeMode {
neilt6 0:7b3cbb5a53b8 116 OUTPUT_CHANGE_ON_STOP, /**< Outputs change on STOP command */
neilt6 0:7b3cbb5a53b8 117 OUTPUT_CHANGE_ON_ACK /**< Outputs change on ACK */
neilt6 0:7b3cbb5a53b8 118 };
neilt6 0:7b3cbb5a53b8 119
neilt6 0:7b3cbb5a53b8 120 /** Represents the group control mode of the PCA9952/55
neilt6 0:7b3cbb5a53b8 121 */
neilt6 0:7b3cbb5a53b8 122 enum GroupMode {
neilt6 0:7b3cbb5a53b8 123 GROUP_DIMMING, /**< Group control = dimming */
neilt6 0:7b3cbb5a53b8 124 GROUP_BLINKING /**< group control = blinking */
neilt6 0:7b3cbb5a53b8 125 };
neilt6 0:7b3cbb5a53b8 126
neilt6 0:7b3cbb5a53b8 127 /** Represents the individual driver output states of the PCA9952/55
neilt6 0:7b3cbb5a53b8 128 */
neilt6 0:7b3cbb5a53b8 129 enum OutputState {
neilt6 0:7b3cbb5a53b8 130 OUTPUT_OFF, /**< LED driver x is off (default power-up state) */
neilt6 0:7b3cbb5a53b8 131 OUTPUT_ON, /**< LED driver x is fully on (individual brightness and group dimming/blinking not controlled) */
neilt6 0:7b3cbb5a53b8 132 OUTPUT_PWM, /**< LED driver x individual brightness can be controlled through its PWMx register */
neilt6 0:7b3cbb5a53b8 133 OUTPUT_PWM_GRPPWM /**< LED driver x individual brightness and group dimming/blinking can be controlled through its PWMx register and the GRPPWM registers */
neilt6 0:7b3cbb5a53b8 134 };
neilt6 0:7b3cbb5a53b8 135
neilt6 0:7b3cbb5a53b8 136 /** Represents the fault test flags for the PCA9952/55
neilt6 0:7b3cbb5a53b8 137 */
neilt6 0:7b3cbb5a53b8 138 enum FaultFlags {
neilt6 0:7b3cbb5a53b8 139 FAULT_OUTPUT_0 = (1 << 0), /**< LED output 0 is either open or shorted */
neilt6 0:7b3cbb5a53b8 140 FAULT_OUTPUT_1 = (1 << 1), /**< LED output 1 is either open or shorted */
neilt6 0:7b3cbb5a53b8 141 FAULT_OUTPUT_2 = (1 << 2), /**< LED output 2 is either open or shorted */
neilt6 0:7b3cbb5a53b8 142 FAULT_OUTPUT_3 = (1 << 3), /**< LED output 3 is either open or shorted */
neilt6 0:7b3cbb5a53b8 143 FAULT_OUTPUT_4 = (1 << 4), /**< LED output 4 is either open or shorted */
neilt6 0:7b3cbb5a53b8 144 FAULT_OUTPUT_5 = (1 << 5), /**< LED output 5 is either open or shorted */
neilt6 0:7b3cbb5a53b8 145 FAULT_OUTPUT_6 = (1 << 6), /**< LED output 6 is either open or shorted */
neilt6 0:7b3cbb5a53b8 146 FAULT_OUTPUT_7 = (1 << 7), /**< LED output 7 is either open or shorted */
neilt6 0:7b3cbb5a53b8 147 FAULT_OUTPUT_8 = (1 << 8), /**< LED output 8 is either open or shorted */
neilt6 0:7b3cbb5a53b8 148 FAULT_OUTPUT_9 = (1 << 9), /**< LED output 9 is either open or shorted */
neilt6 0:7b3cbb5a53b8 149 FAULT_OUTPUT_10 = (1 << 10), /**< LED output 10 is either open or shorted */
neilt6 0:7b3cbb5a53b8 150 FAULT_OUTPUT_11 = (1 << 11), /**< LED output 11 is either open or shorted */
neilt6 0:7b3cbb5a53b8 151 FAULT_OUTPUT_12 = (1 << 12), /**< LED output 12 is either open or shorted */
neilt6 0:7b3cbb5a53b8 152 FAULT_OUTPUT_13 = (1 << 13), /**< LED output 13 is either open or shorted */
neilt6 0:7b3cbb5a53b8 153 FAULT_OUTPUT_14 = (1 << 14), /**< LED output 14 is either open or shorted */
neilt6 0:7b3cbb5a53b8 154 FAULT_OUTPUT_15 = (1 << 15) /**< LED output 15 is either open or shorted */
neilt6 0:7b3cbb5a53b8 155 };
neilt6 0:7b3cbb5a53b8 156
neilt6 7:7dd3cc73e873 157 /** The default LED All Call address
neilt6 7:7dd3cc73e873 158 */
neilt6 7:7dd3cc73e873 159 static const int ALLCALL_ADDRESS = (0x70 << 1);
neilt6 7:7dd3cc73e873 160
neilt6 7:7dd3cc73e873 161 /** The default subaddress for 16-channel LED drivers
neilt6 7:7dd3cc73e873 162 */
neilt6 7:7dd3cc73e873 163 static const int SUBCALL_ADDRESS = (0x76 << 1);
neilt6 7:7dd3cc73e873 164
neilt6 0:7b3cbb5a53b8 165 /** Create a PCA9952/55 object connected to the specified I2C pins with the specified I2C slave address
neilt6 0:7b3cbb5a53b8 166 *
neilt6 0:7b3cbb5a53b8 167 * @param sda The I2C data pin.
neilt6 0:7b3cbb5a53b8 168 * @param scl The I2C clock pin.
neilt6 0:7b3cbb5a53b8 169 * @param addr The I2C slave address (defaults to ADDRESS_0).
neilt6 0:7b3cbb5a53b8 170 */
neilt6 0:7b3cbb5a53b8 171 PCA9955(PinName sda, PinName scl, Address addr = ADDRESS_0);
neilt6 0:7b3cbb5a53b8 172
neilt6 7:7dd3cc73e873 173 /** Probe for the PCA9952/55 and indicate if it's present on the bus
neilt6 0:7b3cbb5a53b8 174 *
neilt6 0:7b3cbb5a53b8 175 * @returns
neilt6 0:7b3cbb5a53b8 176 * 'true' if the device exists on the bus,
neilt6 0:7b3cbb5a53b8 177 * 'false' if the device doesn't exist on the bus.
neilt6 0:7b3cbb5a53b8 178 */
neilt6 1:016f916c5579 179 bool open();
neilt6 0:7b3cbb5a53b8 180
neilt6 6:c8dc0211e18c 181 /** Issue an SWRST call to reset all PCA9952/55 devices on the bus
neilt6 6:c8dc0211e18c 182 *
neilt6 6:c8dc0211e18c 183 * @note Requires a 5ms delay before issuing additional commands
neilt6 6:c8dc0211e18c 184 *
neilt6 6:c8dc0211e18c 185 * @warning This might reset other I2C devices as well
neilt6 0:7b3cbb5a53b8 186 */
neilt6 1:016f916c5579 187 void reset();
neilt6 0:7b3cbb5a53b8 188
neilt6 0:7b3cbb5a53b8 189 /** Determine whether the LED All Call address is enabled on the PCA9952/55
neilt6 0:7b3cbb5a53b8 190 *
neilt6 0:7b3cbb5a53b8 191 * @returns Whether or not the LED All Call address is enabled.
neilt6 0:7b3cbb5a53b8 192 */
neilt6 1:016f916c5579 193 bool allCallEnabled();
neilt6 0:7b3cbb5a53b8 194
neilt6 0:7b3cbb5a53b8 195 /** Set whether the LED All Call address is enabled on the PCA9952/55
neilt6 0:7b3cbb5a53b8 196 *
neilt6 0:7b3cbb5a53b8 197 * @param enabled Whether or not the LED All Call address is enabled.
neilt6 0:7b3cbb5a53b8 198 */
neilt6 0:7b3cbb5a53b8 199 void allCallEnabled(bool enabled);
neilt6 0:7b3cbb5a53b8 200
neilt6 0:7b3cbb5a53b8 201 /** Determine whether subaddress 3 is enabled on the PCA9952/55
neilt6 0:7b3cbb5a53b8 202 *
neilt6 0:7b3cbb5a53b8 203 * @returns Whether or not subaddress 3 is enabled.
neilt6 0:7b3cbb5a53b8 204 */
neilt6 1:016f916c5579 205 bool subCall3Enabled();
neilt6 0:7b3cbb5a53b8 206
neilt6 0:7b3cbb5a53b8 207 /** Set whether subaddress 3 is enabled on the PCA9952/55
neilt6 0:7b3cbb5a53b8 208 *
neilt6 0:7b3cbb5a53b8 209 * @param enabled Whether or not subaddress 3 is enabled.
neilt6 0:7b3cbb5a53b8 210 */
neilt6 0:7b3cbb5a53b8 211 void subCall3Enabled(bool enabled);
neilt6 0:7b3cbb5a53b8 212
neilt6 0:7b3cbb5a53b8 213 /** Determine whether subaddress 2 is enabled on the PCA9952/55
neilt6 0:7b3cbb5a53b8 214 *
neilt6 0:7b3cbb5a53b8 215 * @returns Whether or not subaddress 2 is enabled.
neilt6 0:7b3cbb5a53b8 216 */
neilt6 1:016f916c5579 217 bool subCall2Enabled();
neilt6 0:7b3cbb5a53b8 218
neilt6 0:7b3cbb5a53b8 219 /** Set whether subaddress 2 is enabled on the PCA9952/55
neilt6 0:7b3cbb5a53b8 220 *
neilt6 0:7b3cbb5a53b8 221 * @param enabled Whether or not subaddress 2 is enabled.
neilt6 0:7b3cbb5a53b8 222 */
neilt6 0:7b3cbb5a53b8 223 void subCall2Enabled(bool enabled);
neilt6 0:7b3cbb5a53b8 224
neilt6 0:7b3cbb5a53b8 225 /** Determine whether subaddress 1 is enabled on the PCA9952/55
neilt6 0:7b3cbb5a53b8 226 *
neilt6 0:7b3cbb5a53b8 227 * @returns Whether or not subaddress 1 is enabled.
neilt6 0:7b3cbb5a53b8 228 */
neilt6 1:016f916c5579 229 bool subCall1Enabled();
neilt6 0:7b3cbb5a53b8 230
neilt6 0:7b3cbb5a53b8 231 /** Set whether subaddress 1 is enabled on the PCA9952/55
neilt6 0:7b3cbb5a53b8 232 *
neilt6 0:7b3cbb5a53b8 233 * @param enabled Whether or not subaddress 1 is enabled.
neilt6 0:7b3cbb5a53b8 234 */
neilt6 0:7b3cbb5a53b8 235 void subCall1Enabled(bool enabled);
neilt6 0:7b3cbb5a53b8 236
neilt6 0:7b3cbb5a53b8 237 /** Get the current power mode of the PCA9952/55
neilt6 0:7b3cbb5a53b8 238 *
neilt6 0:7b3cbb5a53b8 239 * @returns The current power mode as a PowerMode enum.
neilt6 0:7b3cbb5a53b8 240 */
neilt6 1:016f916c5579 241 PCA9955::PowerMode powerMode();
neilt6 0:7b3cbb5a53b8 242
neilt6 0:7b3cbb5a53b8 243 /** Set the power mode of the PCA9952/55
neilt6 0:7b3cbb5a53b8 244 *
neilt6 0:7b3cbb5a53b8 245 * @param mode The new power mode as a PowerMode enum.
neilt6 0:7b3cbb5a53b8 246 */
neilt6 0:7b3cbb5a53b8 247 void powerMode(PowerMode mode);
neilt6 0:7b3cbb5a53b8 248
neilt6 0:7b3cbb5a53b8 249 /** Get the current output change mode of the PCA9952/55
neilt6 0:7b3cbb5a53b8 250 *
neilt6 0:7b3cbb5a53b8 251 * @returns The current output change mode as an OutputChangeMode enum.
neilt6 0:7b3cbb5a53b8 252 */
neilt6 1:016f916c5579 253 PCA9955::OutputChangeMode outputChangeMode();
neilt6 0:7b3cbb5a53b8 254
neilt6 0:7b3cbb5a53b8 255 /** Set the output change mode of the PCA9952/55
neilt6 0:7b3cbb5a53b8 256 *
neilt6 0:7b3cbb5a53b8 257 * @param mode The new output change mode as an OutputChangeMode enum.
neilt6 0:7b3cbb5a53b8 258 */
neilt6 0:7b3cbb5a53b8 259 void outputChangeMode(OutputChangeMode mode);
neilt6 0:7b3cbb5a53b8 260
neilt6 0:7b3cbb5a53b8 261 /** Get the current group control mode of the PCA9952/55
neilt6 0:7b3cbb5a53b8 262 *
neilt6 0:7b3cbb5a53b8 263 * @returns The current group control mode as a GroupMode enum.
neilt6 0:7b3cbb5a53b8 264 */
neilt6 1:016f916c5579 265 PCA9955::GroupMode groupMode();
neilt6 0:7b3cbb5a53b8 266
neilt6 0:7b3cbb5a53b8 267 /** Set the group control mode of the PCA9952/55
neilt6 0:7b3cbb5a53b8 268 *
neilt6 0:7b3cbb5a53b8 269 * @param mode The new group control mode as a GroupMode enum.
neilt6 0:7b3cbb5a53b8 270 */
neilt6 0:7b3cbb5a53b8 271 void groupMode(GroupMode mode);
neilt6 0:7b3cbb5a53b8 272
neilt6 0:7b3cbb5a53b8 273 /** Determine whether or not the PCA9952/55 is overheating
neilt6 0:7b3cbb5a53b8 274 *
neilt6 0:7b3cbb5a53b8 275 * @returns
neilt6 0:7b3cbb5a53b8 276 * 'true' if the device is currently disabled due to overheating,
neilt6 0:7b3cbb5a53b8 277 * 'false' if the device is functioning normally.
neilt6 0:7b3cbb5a53b8 278 */
neilt6 1:016f916c5579 279 bool overTemp();
neilt6 0:7b3cbb5a53b8 280
neilt6 0:7b3cbb5a53b8 281 /** Get the specified output's state
neilt6 0:7b3cbb5a53b8 282 *
neilt6 0:7b3cbb5a53b8 283 * @param output The output to check.
neilt6 0:7b3cbb5a53b8 284 *
neilt6 0:7b3cbb5a53b8 285 * @returns The output's current state as an OutputState enum.
neilt6 0:7b3cbb5a53b8 286 */
neilt6 0:7b3cbb5a53b8 287 PCA9955::OutputState outputState(Output output);
neilt6 0:7b3cbb5a53b8 288
neilt6 0:7b3cbb5a53b8 289 /** Set the specified output's state
neilt6 0:7b3cbb5a53b8 290 *
neilt6 0:7b3cbb5a53b8 291 * @param output The output to change.
neilt6 0:7b3cbb5a53b8 292 * @param state The new output state as an OutputState enum.
neilt6 0:7b3cbb5a53b8 293 */
neilt6 0:7b3cbb5a53b8 294 void outputState(Output output, OutputState state);
neilt6 0:7b3cbb5a53b8 295
neilt6 0:7b3cbb5a53b8 296 /** Get the current group control duty cycle of the PCA9952/55 in percent
neilt6 0:7b3cbb5a53b8 297 *
neilt6 0:7b3cbb5a53b8 298 * @returns The current group control duty cycle as a float (0.0 to 1.0).
neilt6 0:7b3cbb5a53b8 299 */
neilt6 1:016f916c5579 300 float groupDuty();
neilt6 0:7b3cbb5a53b8 301
neilt6 0:7b3cbb5a53b8 302 /** Set the group control duty cycle of the PCA9952/55 in percent
neilt6 0:7b3cbb5a53b8 303 *
neilt6 0:7b3cbb5a53b8 304 * @param duty The new group control duty cycle as a float (0.0 to 1.0).
neilt6 7:7dd3cc73e873 305 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 306 */
neilt6 7:7dd3cc73e873 307 void groupDuty(float duty, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 308
neilt6 0:7b3cbb5a53b8 309 /** Get the current group control duty cycle of the PCA9952/55
neilt6 0:7b3cbb5a53b8 310 *
neilt6 0:7b3cbb5a53b8 311 * @returns The current group control duty cycle as an unsigned char (0 to 255).
neilt6 0:7b3cbb5a53b8 312 */
neilt6 1:016f916c5579 313 char groupDuty_char();
neilt6 0:7b3cbb5a53b8 314
neilt6 0:7b3cbb5a53b8 315 /** Set the group control duty cycle of the PCA9952/55
neilt6 0:7b3cbb5a53b8 316 *
neilt6 0:7b3cbb5a53b8 317 * @param duty The new group control duty cycle as an unsigned char (0 to 255).
neilt6 7:7dd3cc73e873 318 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 319 */
neilt6 7:7dd3cc73e873 320 void groupDuty_char(char duty, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 321
neilt6 0:7b3cbb5a53b8 322 /** Get the current group control blink period of the PCA9952/55 in seconds
neilt6 0:7b3cbb5a53b8 323 *
neilt6 0:7b3cbb5a53b8 324 * @returns The current group control blink period in seconds (0.067 to 16.8).
neilt6 0:7b3cbb5a53b8 325 */
neilt6 1:016f916c5579 326 float groupBlinkPeriod();
neilt6 0:7b3cbb5a53b8 327
neilt6 0:7b3cbb5a53b8 328 /** Set the current group control blink period of the PCA9952/55 in seconds
neilt6 0:7b3cbb5a53b8 329 *
neilt6 0:7b3cbb5a53b8 330 * @param period The new group control blink period in seconds (0.067 to 16.8).
neilt6 7:7dd3cc73e873 331 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 332 */
neilt6 7:7dd3cc73e873 333 void groupBlinkPeriod(float period, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 334
neilt6 0:7b3cbb5a53b8 335 /** Get the current group control blink period of the PCA9952/55
neilt6 0:7b3cbb5a53b8 336 *
neilt6 0:7b3cbb5a53b8 337 * @returns The current group control blink period as an unsigned char (0 to 255).
neilt6 0:7b3cbb5a53b8 338 */
neilt6 1:016f916c5579 339 char groupBlinkPeriod_char();
neilt6 0:7b3cbb5a53b8 340
neilt6 0:7b3cbb5a53b8 341 /** Set the current group control blink period of the PCA9952/55
neilt6 0:7b3cbb5a53b8 342 *
neilt6 0:7b3cbb5a53b8 343 * @param period The new group control blink period as an unsigned char (0 to 255).
neilt6 7:7dd3cc73e873 344 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 345 */
neilt6 7:7dd3cc73e873 346 void groupBlinkPeriod_char(char period, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 347
neilt6 0:7b3cbb5a53b8 348 /** Get the specified output's duty cycle in percent
neilt6 0:7b3cbb5a53b8 349 *
neilt6 0:7b3cbb5a53b8 350 * @param output The output to check.
neilt6 0:7b3cbb5a53b8 351 *
neilt6 0:7b3cbb5a53b8 352 * @returns The output's current duty cycle as a float (0.0 to 1.0).
neilt6 0:7b3cbb5a53b8 353 */
neilt6 0:7b3cbb5a53b8 354 float outputDuty(Output output);
neilt6 0:7b3cbb5a53b8 355
neilt6 0:7b3cbb5a53b8 356 /** Set the specified output's duty cycle in percent
neilt6 0:7b3cbb5a53b8 357 *
neilt6 0:7b3cbb5a53b8 358 * @param output The output to change.
neilt6 0:7b3cbb5a53b8 359 * @param duty The new output duty cycle as a float (0.0 to 1.0).
neilt6 7:7dd3cc73e873 360 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 361 */
neilt6 7:7dd3cc73e873 362 void outputDuty(Output output, float duty, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 363
neilt6 0:7b3cbb5a53b8 364 /** Get the specified output's duty cycle
neilt6 0:7b3cbb5a53b8 365 *
neilt6 0:7b3cbb5a53b8 366 * @param output The output to check.
neilt6 0:7b3cbb5a53b8 367 *
neilt6 0:7b3cbb5a53b8 368 * @returns The output's current duty cycle as an unsigned char (0 to 255).
neilt6 0:7b3cbb5a53b8 369 */
neilt6 0:7b3cbb5a53b8 370 char outputDuty_char(Output output);
neilt6 0:7b3cbb5a53b8 371
neilt6 0:7b3cbb5a53b8 372 /** Set the specified output's duty cycle
neilt6 0:7b3cbb5a53b8 373 *
neilt6 0:7b3cbb5a53b8 374 * @param output The output to change.
neilt6 0:7b3cbb5a53b8 375 * @param duty The new output duty cycle as an unsigned char (0 to 255).
neilt6 7:7dd3cc73e873 376 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 377 */
neilt6 7:7dd3cc73e873 378 void outputDuty_char(Output output, char duty, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 379
neilt6 0:7b3cbb5a53b8 380 /** Get the specified output's current reference in percent
neilt6 0:7b3cbb5a53b8 381 *
neilt6 0:7b3cbb5a53b8 382 * @param output The output to check.
neilt6 0:7b3cbb5a53b8 383 *
neilt6 0:7b3cbb5a53b8 384 * @returns The output's current reference as a float (0.0 to 1.0).
neilt6 0:7b3cbb5a53b8 385 */
neilt6 0:7b3cbb5a53b8 386 float outputCurrent(Output output);
neilt6 0:7b3cbb5a53b8 387
neilt6 0:7b3cbb5a53b8 388 /** Set the specified output's current reference in percent
neilt6 0:7b3cbb5a53b8 389 *
neilt6 0:7b3cbb5a53b8 390 * @param output The output to change.
neilt6 0:7b3cbb5a53b8 391 * @param iref The new output current reference as a float (0.0 to 1.0).
neilt6 7:7dd3cc73e873 392 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 393 */
neilt6 7:7dd3cc73e873 394 void outputCurrent(Output output, float iref, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 395
neilt6 0:7b3cbb5a53b8 396 /** Get the specified output's current reference
neilt6 0:7b3cbb5a53b8 397 *
neilt6 0:7b3cbb5a53b8 398 * @param output The output to check.
neilt6 0:7b3cbb5a53b8 399 *
neilt6 0:7b3cbb5a53b8 400 * @returns The output's current reference as an unsigned char (0 to 255).
neilt6 0:7b3cbb5a53b8 401 */
neilt6 0:7b3cbb5a53b8 402 char outputCurrent_char(Output output);
neilt6 0:7b3cbb5a53b8 403
neilt6 0:7b3cbb5a53b8 404 /** Set the specified output's current reference
neilt6 0:7b3cbb5a53b8 405 *
neilt6 0:7b3cbb5a53b8 406 * @param output The output to change.
neilt6 0:7b3cbb5a53b8 407 * @param iref The new output current reference as an unsigned char (0 to 255).
neilt6 7:7dd3cc73e873 408 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 409 */
neilt6 7:7dd3cc73e873 410 void outputCurrent_char(Output output, char iref, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 411
neilt6 0:7b3cbb5a53b8 412 /** Get the turn-on delay between LEDn outputs
neilt6 0:7b3cbb5a53b8 413 *
neilt6 0:7b3cbb5a53b8 414 * @returns The turn-on delay between LEDn outputs in clocks (0 to 15 - 125ns per clock).
neilt6 0:7b3cbb5a53b8 415 */
neilt6 1:016f916c5579 416 char outputDelay();
neilt6 0:7b3cbb5a53b8 417
neilt6 0:7b3cbb5a53b8 418 /** Set the specified output's current reference
neilt6 0:7b3cbb5a53b8 419 *
neilt6 0:7b3cbb5a53b8 420 * @param clocks The turn-on delay between LEDn outputs in clocks (0 to 15 - 125ns per clock).
neilt6 7:7dd3cc73e873 421 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 422 */
neilt6 7:7dd3cc73e873 423 void outputDelay(char clocks, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 424
neilt6 0:7b3cbb5a53b8 425 /** Get subaddress 1
neilt6 0:7b3cbb5a53b8 426 *
neilt6 0:7b3cbb5a53b8 427 * @returns The current I2C subaddress 1.
neilt6 0:7b3cbb5a53b8 428 */
neilt6 1:016f916c5579 429 char subCall1Addr();
neilt6 0:7b3cbb5a53b8 430
neilt6 0:7b3cbb5a53b8 431 /** Set subaddress 1
neilt6 0:7b3cbb5a53b8 432 *
neilt6 0:7b3cbb5a53b8 433 * @param addr The new I2C subaddress 1.
neilt6 7:7dd3cc73e873 434 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 435 */
neilt6 7:7dd3cc73e873 436 void subCall1Addr(char addr, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 437
neilt6 0:7b3cbb5a53b8 438 /** Get subaddress 2
neilt6 0:7b3cbb5a53b8 439 *
neilt6 0:7b3cbb5a53b8 440 * @returns The current I2C subaddress 2.
neilt6 0:7b3cbb5a53b8 441 */
neilt6 1:016f916c5579 442 char subCall2Addr();
neilt6 0:7b3cbb5a53b8 443
neilt6 0:7b3cbb5a53b8 444 /** Set subaddress 2
neilt6 0:7b3cbb5a53b8 445 *
neilt6 0:7b3cbb5a53b8 446 * @param addr The new I2C subaddress 2.
neilt6 7:7dd3cc73e873 447 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 448 */
neilt6 7:7dd3cc73e873 449 void subCall2Addr(char addr, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 450
neilt6 0:7b3cbb5a53b8 451 /** Get subaddress 3
neilt6 0:7b3cbb5a53b8 452 *
neilt6 0:7b3cbb5a53b8 453 * @returns The current I2C subaddress 3.
neilt6 0:7b3cbb5a53b8 454 */
neilt6 1:016f916c5579 455 char subCall3Addr();
neilt6 0:7b3cbb5a53b8 456
neilt6 0:7b3cbb5a53b8 457 /** Set subaddress 3
neilt6 0:7b3cbb5a53b8 458 *
neilt6 0:7b3cbb5a53b8 459 * @param addr The new I2C subaddress 3.
neilt6 7:7dd3cc73e873 460 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 461 */
neilt6 7:7dd3cc73e873 462 void subCall3Addr(char addr, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 463
neilt6 0:7b3cbb5a53b8 464 /** Get the LED All Call address
neilt6 0:7b3cbb5a53b8 465 *
neilt6 0:7b3cbb5a53b8 466 * @returns The current LED All Call address.
neilt6 0:7b3cbb5a53b8 467 */
neilt6 1:016f916c5579 468 char allCallAddr();
neilt6 0:7b3cbb5a53b8 469
neilt6 0:7b3cbb5a53b8 470 /** Set the LED All Call address
neilt6 0:7b3cbb5a53b8 471 *
neilt6 0:7b3cbb5a53b8 472 * @param addr The new LED All Call address.
neilt6 7:7dd3cc73e873 473 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 474 */
neilt6 7:7dd3cc73e873 475 void allCallAddr(char addr, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 476
neilt6 1:016f916c5579 477 /** Set all of the output states to the same state
neilt6 0:7b3cbb5a53b8 478 *
neilt6 0:7b3cbb5a53b8 479 * @param state The new output state for all outputs.
neilt6 7:7dd3cc73e873 480 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 481 */
neilt6 7:7dd3cc73e873 482 void allOutputStates(OutputState state, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 483
neilt6 1:016f916c5579 484 /** Read all of the output duty cycles into an array as percents
neilt6 1:016f916c5579 485 *
neilt6 1:016f916c5579 486 * @param duties Pointer to any array for 16 duty cycles as floats (0.0 to 1.0).
neilt6 1:016f916c5579 487 */
neilt6 1:016f916c5579 488 void getOutputDuties(float* duties);
neilt6 1:016f916c5579 489
neilt6 8:12a800c51b35 490 /** Set all of the output duty cycles from an array of percents
neilt6 8:12a800c51b35 491 *
neilt6 8:12a800c51b35 492 * @param duties Pointer to any array of 16 duty cycles as floats (0.0 to 1.0).
neilt6 8:12a800c51b35 493 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 8:12a800c51b35 494 */
neilt6 8:12a800c51b35 495 void setOutputDuties(float* duties, int altAddr = NULL);
neilt6 8:12a800c51b35 496
neilt6 1:016f916c5579 497 /** Set all of the output duty cycles to the same value in percent
neilt6 0:7b3cbb5a53b8 498 *
neilt6 0:7b3cbb5a53b8 499 * @param duty The new duty cycle for all outputs as a float (0.0 to 1.0).
neilt6 7:7dd3cc73e873 500 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 501 */
neilt6 7:7dd3cc73e873 502 void allOutputDuties(float duty, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 503
neilt6 1:016f916c5579 504 /** Read all of the output duty cycles into an array
neilt6 1:016f916c5579 505 *
neilt6 1:016f916c5579 506 * @param duties Pointer to any array for 16 duty cycles as unsigned chars (0 to 255).
neilt6 1:016f916c5579 507 */
neilt6 1:016f916c5579 508 void getOutputDuties_char(char* duties);
neilt6 1:016f916c5579 509
neilt6 8:12a800c51b35 510 /** Set all of the output duty cycles from an array
neilt6 8:12a800c51b35 511 *
neilt6 8:12a800c51b35 512 * @param duties Pointer to any array of 16 duty cycles as unsigned chars (0 to 255).
neilt6 8:12a800c51b35 513 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 8:12a800c51b35 514 */
neilt6 8:12a800c51b35 515 void setOutputDuties_char(char* duties, int altAddr = NULL);
neilt6 8:12a800c51b35 516
neilt6 1:016f916c5579 517 /** Set all of the output duty cycles to the same value
neilt6 0:7b3cbb5a53b8 518 *
neilt6 0:7b3cbb5a53b8 519 * @param duty The new duty cycle for all outputs as an unsigned char (0 to 255).
neilt6 7:7dd3cc73e873 520 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 521 */
neilt6 7:7dd3cc73e873 522 void allOutputDuties_char(char duty, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 523
neilt6 1:016f916c5579 524 /** Read all of the output current references into an array as percents
neilt6 1:016f916c5579 525 *
neilt6 1:016f916c5579 526 * @param irefs Pointer to any array for 16 current references as floats (0.0 to 1.0).
neilt6 1:016f916c5579 527 */
neilt6 1:016f916c5579 528 void getOutputCurrents(float* irefs);
neilt6 1:016f916c5579 529
neilt6 8:12a800c51b35 530 /** Set all of the output current references from an array of percents
neilt6 8:12a800c51b35 531 *
neilt6 8:12a800c51b35 532 * @param irefs Pointer to any array of 16 current references as floats (0.0 to 1.0).
neilt6 8:12a800c51b35 533 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 8:12a800c51b35 534 */
neilt6 8:12a800c51b35 535 void setOutputCurrents(float* irefs, int altAddr = NULL);
neilt6 8:12a800c51b35 536
neilt6 1:016f916c5579 537 /** Set all of the output current references to the same value in percent
neilt6 0:7b3cbb5a53b8 538 *
neilt6 0:7b3cbb5a53b8 539 * @param iref The new current reference for all outputs as a float (0.0 to 1.0).
neilt6 7:7dd3cc73e873 540 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 541 */
neilt6 7:7dd3cc73e873 542 void allOutputCurrents(float iref, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 543
neilt6 1:016f916c5579 544 /** Read all of the output current references into an array
neilt6 1:016f916c5579 545 *
neilt6 1:016f916c5579 546 * @param irefs Pointer to any array for 16 current references as unsigned chars (0 to 255).
neilt6 1:016f916c5579 547 */
neilt6 1:016f916c5579 548 void getOutputCurrents_char(char* irefs);
neilt6 1:016f916c5579 549
neilt6 8:12a800c51b35 550 /** Set all of the output current references from an array
neilt6 8:12a800c51b35 551 *
neilt6 8:12a800c51b35 552 * @param irefs Pointer to any array of 16 current references as unsigned chars (0 to 255).
neilt6 8:12a800c51b35 553 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 8:12a800c51b35 554 */
neilt6 8:12a800c51b35 555 void setOutputCurrents_char(char* irefs, int altAddr = NULL);
neilt6 8:12a800c51b35 556
neilt6 1:016f916c5579 557 /** Set all of the output current references to the same value
neilt6 0:7b3cbb5a53b8 558 *
neilt6 0:7b3cbb5a53b8 559 * @param iref The new current reference for all outputs as an unsigned char (0 to 255).
neilt6 7:7dd3cc73e873 560 * @param altAddr An optional, alternate address such as a subaddress or LED All Call address (defaults to NULL).
neilt6 0:7b3cbb5a53b8 561 */
neilt6 7:7dd3cc73e873 562 void allOutputCurrents_char(char iref, int altAddr = NULL);
neilt6 0:7b3cbb5a53b8 563
neilt6 0:7b3cbb5a53b8 564 /** Perform a fault test on all enabled outputs
neilt6 0:7b3cbb5a53b8 565 *
neilt6 0:7b3cbb5a53b8 566 * @returns The fault test flags as FaultFlags enum values OR'd together.
neilt6 0:7b3cbb5a53b8 567 */
neilt6 1:016f916c5579 568 unsigned short faultTest();
neilt6 1:016f916c5579 569
neilt6 1:016f916c5579 570 #ifdef MBED_OPERATORS
neilt6 1:016f916c5579 571 /** A shorthand for allOutputDuties()
neilt6 1:016f916c5579 572 *
neilt6 1:016f916c5579 573 * @param value The new duty cycle for all outputs as a float (0.0 to 1.0).
neilt6 1:016f916c5579 574 */
neilt6 1:016f916c5579 575 PCA9955& operator=(float value);
neilt6 1:016f916c5579 576 #endif
neilt6 0:7b3cbb5a53b8 577
neilt6 0:7b3cbb5a53b8 578 private:
neilt6 0:7b3cbb5a53b8 579 //I2C register addresses
neilt6 0:7b3cbb5a53b8 580 enum Register {
neilt6 0:7b3cbb5a53b8 581 REG_MODE1 = 0x00,
neilt6 0:7b3cbb5a53b8 582 REG_MODE2 = 0x01,
neilt6 0:7b3cbb5a53b8 583 REG_LEDOUT0 = 0x02,
neilt6 0:7b3cbb5a53b8 584 REG_LEDOUT1 = 0x03,
neilt6 0:7b3cbb5a53b8 585 REG_LEDOUT2 = 0x04,
neilt6 0:7b3cbb5a53b8 586 REG_LEDOUT3 = 0x05,
neilt6 0:7b3cbb5a53b8 587 REG_GRPPWM = 0x08,
neilt6 0:7b3cbb5a53b8 588 REG_GRPFREQ = 0x09,
neilt6 0:7b3cbb5a53b8 589 REG_PWM0 = 0x0A,
neilt6 0:7b3cbb5a53b8 590 REG_PWM1 = 0x0B,
neilt6 0:7b3cbb5a53b8 591 REG_PWM2 = 0x0C,
neilt6 0:7b3cbb5a53b8 592 REG_PWM3 = 0x0D,
neilt6 0:7b3cbb5a53b8 593 REG_PWM4 = 0x0E,
neilt6 0:7b3cbb5a53b8 594 REG_PWM5 = 0x0F,
neilt6 0:7b3cbb5a53b8 595 REG_PWM6 = 0x10,
neilt6 0:7b3cbb5a53b8 596 REG_PWM7 = 0x11,
neilt6 0:7b3cbb5a53b8 597 REG_PWM8 = 0x12,
neilt6 0:7b3cbb5a53b8 598 REG_PWM9 = 0x13,
neilt6 0:7b3cbb5a53b8 599 REG_PWM10 = 0x14,
neilt6 0:7b3cbb5a53b8 600 REG_PWM11 = 0x15,
neilt6 0:7b3cbb5a53b8 601 REG_PWM12 = 0x16,
neilt6 0:7b3cbb5a53b8 602 REG_PWM13 = 0x17,
neilt6 0:7b3cbb5a53b8 603 REG_PWM14 = 0x18,
neilt6 0:7b3cbb5a53b8 604 REG_PWM15 = 0x19,
neilt6 0:7b3cbb5a53b8 605 REG_IREF0 = 0x22,
neilt6 0:7b3cbb5a53b8 606 REG_IREF1 = 0x23,
neilt6 0:7b3cbb5a53b8 607 REG_IREF2 = 0x24,
neilt6 0:7b3cbb5a53b8 608 REG_IREF3 = 0x25,
neilt6 0:7b3cbb5a53b8 609 REG_IREF4 = 0x26,
neilt6 0:7b3cbb5a53b8 610 REG_IREF5 = 0x27,
neilt6 0:7b3cbb5a53b8 611 REG_IREF6 = 0x28,
neilt6 0:7b3cbb5a53b8 612 REG_IREF7 = 0x29,
neilt6 0:7b3cbb5a53b8 613 REG_IREF8 = 0x2A,
neilt6 0:7b3cbb5a53b8 614 REG_IREF9 = 0x2B,
neilt6 0:7b3cbb5a53b8 615 REG_IREF10 = 0x2C,
neilt6 0:7b3cbb5a53b8 616 REG_IREF11 = 0x2D,
neilt6 0:7b3cbb5a53b8 617 REG_IREF12 = 0x2E,
neilt6 0:7b3cbb5a53b8 618 REG_IREF13 = 0x2F,
neilt6 0:7b3cbb5a53b8 619 REG_IREF14 = 0x30,
neilt6 0:7b3cbb5a53b8 620 REG_IREF15 = 0x31,
neilt6 0:7b3cbb5a53b8 621 REG_OFFSET = 0x3A,
neilt6 0:7b3cbb5a53b8 622 REG_SUBADR1 = 0x3B,
neilt6 0:7b3cbb5a53b8 623 REG_SUBADR2 = 0x3C,
neilt6 0:7b3cbb5a53b8 624 REG_SUBADR3 = 0x3D,
neilt6 0:7b3cbb5a53b8 625 REG_ALLCALLADR = 0x3E,
neilt6 0:7b3cbb5a53b8 626 REG_RESERVED1 = 0x3F,
neilt6 0:7b3cbb5a53b8 627 REG_RESERVED2 = 0x40,
neilt6 0:7b3cbb5a53b8 628 REG_RESERVED3 = 0x41,
neilt6 0:7b3cbb5a53b8 629 REG_PWMALL = 0x42,
neilt6 0:7b3cbb5a53b8 630 REG_IREFALL = 0x43,
neilt6 0:7b3cbb5a53b8 631 REG_EFLAG0 = 0x44,
neilt6 0:7b3cbb5a53b8 632 REG_EFLAG1 = 0x45,
neilt6 0:7b3cbb5a53b8 633 REG_AUTO_INC = 0x80
neilt6 0:7b3cbb5a53b8 634 };
neilt6 0:7b3cbb5a53b8 635
neilt6 0:7b3cbb5a53b8 636 //Member variables
neilt6 0:7b3cbb5a53b8 637 I2C m_I2C;
neilt6 1:016f916c5579 638 const int m_ADDR;
neilt6 0:7b3cbb5a53b8 639
neilt6 0:7b3cbb5a53b8 640 //Internal functions
neilt6 0:7b3cbb5a53b8 641 char read(char reg);
neilt6 7:7dd3cc73e873 642 void write(int addr, char reg, char data);
neilt6 0:7b3cbb5a53b8 643 void readMulti(char startReg, char* data, int length);
neilt6 7:7dd3cc73e873 644 void writeMulti(int addr, char* data, int length);
neilt6 0:7b3cbb5a53b8 645 };
neilt6 0:7b3cbb5a53b8 646
neilt6 0:7b3cbb5a53b8 647 #endif