Wilson Tang / Mbed 2 deprecated max14724_hello_world

Hello World example for using the max14724 library

Dependencies:   ard2pmod max14724 mbed

This is untested.

main.cpp@0:080c891e3e3a, 2015-04-27 (annotated)

Committer:
wt8008
Date:
Mon Apr 27 17:38:32 2015 +0000
Revision:
0:080c891e3e3a
Initial Import

Who changed what in which revision?

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wt8008 0:080c891e3e3a 1 /***********************************************************************
wt8008 0:080c891e3e3a 2 * Copyright (C) 2015 Maxim Integrated Products, Inc., All Rights Reserved.
wt8008 0:080c891e3e3a 3 *
wt8008 0:080c891e3e3a 4 * Permission is hereby granted, free of charge, to any person obtaining a
wt8008 0:080c891e3e3a 5 * copy of this software and associated documentation files (the "Software"),
wt8008 0:080c891e3e3a 6 * to deal in the Software without restriction, including without limitation
wt8008 0:080c891e3e3a 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
wt8008 0:080c891e3e3a 8 * and/or sell copies of the Software, and to permit persons to whom the
wt8008 0:080c891e3e3a 9 * Software is furnished to do so, subject to the following conditions:
wt8008 0:080c891e3e3a 10 *
wt8008 0:080c891e3e3a 11 * The above copyright notice and this permission notice shall be included
wt8008 0:080c891e3e3a 12 * in all copies or substantial portions of the Software.
wt8008 0:080c891e3e3a 13 *
wt8008 0:080c891e3e3a 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
wt8008 0:080c891e3e3a 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
wt8008 0:080c891e3e3a 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
wt8008 0:080c891e3e3a 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
wt8008 0:080c891e3e3a 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
wt8008 0:080c891e3e3a 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
wt8008 0:080c891e3e3a 20 * OTHER DEALINGS IN THE SOFTWARE.
wt8008 0:080c891e3e3a 21 *
wt8008 0:080c891e3e3a 22 * Except as contained in this notice, the name of Maxim Integrated
wt8008 0:080c891e3e3a 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
wt8008 0:080c891e3e3a 24 * Products, Inc. Branding Policy.
wt8008 0:080c891e3e3a 25 *
wt8008 0:080c891e3e3a 26 * The mere transfer of this software does not imply any licenses
wt8008 0:080c891e3e3a 27 * of trade secrets, proprietary technology, copyrights, patents,
wt8008 0:080c891e3e3a 28 * trademarks, maskwork rights, or any other form of intellectual
wt8008 0:080c891e3e3a 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
wt8008 0:080c891e3e3a 30 * ownership rights.
wt8008 0:080c891e3e3a 31 **********************************************************************/
wt8008 0:080c891e3e3a 32
wt8008 0:080c891e3e3a 33 // Tested with FRDM-K64F
wt8008 0:080c891e3e3a 34 #include "mbed.h"
wt8008 0:080c891e3e3a 35
wt8008 0:080c891e3e3a 36 #include "max14724.h"
wt8008 0:080c891e3e3a 37 #include "ard2pmod.h"
wt8008 0:080c891e3e3a 38
wt8008 0:080c891e3e3a 39 int main() {
wt8008 0:080c891e3e3a 40
wt8008 0:080c891e3e3a 41 uint8_t data[4];
wt8008 0:080c891e3e3a 42
wt8008 0:080c891e3e3a 43 Serial pc(USBTX, USBRX);
wt8008 0:080c891e3e3a 44 pc.printf("\r\n\r\nMAX14724 Hello World!\r\n");
wt8008 0:080c891e3e3a 45
wt8008 0:080c891e3e3a 46 Ard2Pmod a2p(Ard2Pmod::PMOD_TYPE_1_GPIO); // Configure ard2pmod multiplexer for GPIO (all switches open)
wt8008 0:080c891e3e3a 47 a2p.set_switches((Ard2Pmod::SW11 | Ard2Pmod::SW09), (Ard2Pmod::SW13 | Ard2Pmod::SW10)); // Manually configure mux for custom I2C mapping
wt8008 0:080c891e3e3a 48 a2p.rd_dir_registers(data); // Verify Ard2Pmod configuration with sucessful I2C read.
wt8008 0:080c891e3e3a 49 pc.printf("Ad2Pmd mux data: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);
wt8008 0:080c891e3e3a 50
wt8008 0:080c891e3e3a 51 Max14724 max14724(ARD2PMOD_SDA, ARD2PMOD_SCL, Max14724::MAX14724_I2C_ADRS1);
wt8008 0:080c891e3e3a 52
wt8008 0:080c891e3e3a 53 //wait(2); // turn on delay
wt8008 0:080c891e3e3a 54
wt8008 0:080c891e3e3a 55 // Write MAX14724 Switches Indirectly
wt8008 0:080c891e3e3a 56 max14724.rd_dir_registers(data);
wt8008 0:080c891e3e3a 57 pc.printf("DIR Registers: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);
wt8008 0:080c891e3e3a 58
wt8008 0:080c891e3e3a 59 max14724.wrt_shadow_registers(Max14724::SW01, Max14724::SW02, Max14724::SW03, Max14724::SW04);
wt8008 0:080c891e3e3a 60 pc.printf("Write Shadow Registers\r\n");
wt8008 0:080c891e3e3a 61
wt8008 0:080c891e3e3a 62 max14724.rd_dir_registers(data);
wt8008 0:080c891e3e3a 63 pc.printf("DIR Registers: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);
wt8008 0:080c891e3e3a 64
wt8008 0:080c891e3e3a 65 max14724.rd_shadow_registers(data);
wt8008 0:080c891e3e3a 66 pc.printf("Shadow Registers: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);
wt8008 0:080c891e3e3a 67
wt8008 0:080c891e3e3a 68 max14724.wrt_cmd_registers(Max14724::COPY_SHADOW, Max14724::COPY_SHADOW, Max14724::COPY_SHADOW, Max14724::COPY_SHADOW);
wt8008 0:080c891e3e3a 69 pc.printf("Write Command Registers\r\n");
wt8008 0:080c891e3e3a 70
wt8008 0:080c891e3e3a 71 max14724.rd_dir_registers(data);
wt8008 0:080c891e3e3a 72 pc.printf("DIR Registers: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);
wt8008 0:080c891e3e3a 73
wt8008 0:080c891e3e3a 74 max14724.rd_shadow_registers(data);
wt8008 0:080c891e3e3a 75 pc.printf("Shadow Registers: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);
wt8008 0:080c891e3e3a 76
wt8008 0:080c891e3e3a 77 // Write MAX14724 Switches Directly
wt8008 0:080c891e3e3a 78 max14724.set_switches(Max14724::SW05, Max14724::SW06, Max14724::SW07, Max14724::SW08);
wt8008 0:080c891e3e3a 79 pc.printf("Set Switches Directly\r\n");
wt8008 0:080c891e3e3a 80
wt8008 0:080c891e3e3a 81 max14724.rd_dir_registers(data);
wt8008 0:080c891e3e3a 82 pc.printf("DIR Registers: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);
wt8008 0:080c891e3e3a 83
wt8008 0:080c891e3e3a 84 max14724.rd_shadow_registers(data);
wt8008 0:080c891e3e3a 85 pc.printf("Shadow Registers: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);
wt8008 0:080c891e3e3a 86
wt8008 0:080c891e3e3a 87 return 0;
wt8008 0:080c891e3e3a 88 }