Example application for two 16x8 Adafruit LED Backpacks to make a 32 x 8 matrix.
Dependencies: Adafruit_32x8matrix
Fork of Adafruit_LEDBackpack_16x8_App by
This project uses two 16x8 1.2" LED Matrix + Backpacks stuck together to make a 32x8 double-length matrix.
main.cpp
- Committer:
- maclobdell
- Date:
- 2017-12-11
- Revision:
- 8:5f5ceafa826d
- Parent:
- 7:1bd79d71396a
File content as of revision 8:5f5ceafa826d:
/* * Copyright (c) 2016 ARM Limited. All rights reserved. * SPDX-License-Identifier: Apache-2.0 * Licensed under the Apache License, Version 2.0 (the License); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an AS IS BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "mbed.h" #include "Adafruit_32x8matrix.h" #define I2C_ADDR1 0x70 #define I2C_ADDR2 0x71 #define ROTATION1 0 #define ROTATION2 2 #define BRIGHTNESS 1 I2C i2c(D14, D15); Adafruit_32x8matrix matrix(&i2c, I2C_ADDR1, I2C_ADDR2, ROTATION1, ROTATION2, BRIGHTNESS); int main() { char buffer [50]; while(1) { snprintf(buffer, 50, "Hi, how are you today?\0"); //pass in max chars to prevent overflow matrix.playText(buffer,strlen(buffer), 1); Thread::wait(10000); } }