main.cpp

00001 /*
00002  * Copyright (c) 2016 ARM Limited. All rights reserved.
00003  * SPDX-License-Identifier: Apache-2.0
00004  * Licensed under the Apache License, Version 2.0 (the License); you may
00005  * not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  * http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
00012  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016  
00017 #include "mbed.h"
00018  
00019 #include "Adafruit_32x8matrix.h"
00020  
00021 #define I2C_ADDR1 0x70
00022 #define I2C_ADDR2 0x71
00023 #define ROTATION1 0
00024 #define ROTATION2 2
00025 #define BRIGHTNESS 1
00026  
00027 I2C i2c(D14, D15);
00028  
00029 Adafruit_32x8matrix matrix(&i2c, I2C_ADDR1, I2C_ADDR2, ROTATION1, ROTATION2, BRIGHTNESS);
00030  
00031 int main() {
00032   char buffer [50];
00033 
00034   while(1)
00035   { 
00036         snprintf(buffer, 50, "Hi, how are you today?\0");   //pass in max chars to prevent overflow
00037         matrix.playText(buffer,strlen(buffer), 1);
00038                            
00039         Thread::wait(10000);
00040     }
00041  
00042 }