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fix readme

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hnwangkg-ezio 2019-04-08 16:25:38 +08:00
commit b5d89670be
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4.2inch_e-paper_code/bcm2835/readme.txt
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@ -1,7 +1,7 @@
/******************************************************************************
* File Name : readme.txt
* Description : Readme file
* Date : July-28-2017
* Date : 2019-04-08
******************************************************************************
*
* Copyright (c) 2017 Waveshare
@ -66,13 +66,24 @@
* BUSY -> 18 (Physical, BCM: 24)
== How to use ==
1, install the C libraries of bcm2835, see: http://www.airspayce.com/mikem/bcm2835/
2, change the current directory to where the Makefile and demo files located.
3, compile the file with:
make
If you need to see the debug information, clear the execution:
make DEBUG=-DDEBUG
4, run the demo with:
1, open spidev.
spi is enabled in config.txt:
dtparam=spi=on
or in shell:
sudo raspi-config
- 5 Interfacing Options Configure connections to peripherals
- 5 Interfacing Options Configure connections to peripherals
2, install the C libraries of bcm2835, see: http://www.airspayce.com/mikem/bcm2835/
3, change the current directory to where the Makefile and demo files located.
4, compile the file with:
make
# If you need to see the debug information, clear the execution:
make DEBUG=-DDEBUG
5, run the demo with:
sudo ./epd
*/