st7565-linux | Linux kernel driver for ST7565 LCDs
kandi X-RAY | st7565-linux Summary
kandi X-RAY | st7565-linux Summary
This is a proof of concept for using a small graphical LCD with the ST7565 chipset as a character device in Linux.
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QUESTION
I have js files Dashboard and Adverts. I managed to get Dashboard to list the information in one json file (advertisers), but when clicking on an advertiser I want it to navigate to a separate page that will display some data (Say title and text) from the second json file (productadverts). I can't get it to work. Below is the code for the Dashboard and next for Adverts. Then the json files
...ANSWER
Answered 2020-May-17 at 23:55The new object to get params in React Navigation 5 is:
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No vulnerabilities reported
Install st7565-linux
Prepare an SD card with a Debian image:
Install a new kernel and kernel headers. You must make sure to choose one that has the kernel headers included; not all of them do. http://rcn-ee.net/deb/wheezy-armhf/ For example, this has the kernel headers included: http://rcn-ee.net/deb/wheezy-armhf/v3.8.13-bone23/ Now, just grab the installer script and run it: wget http://rcn-ee.net/deb/wheezy-armhf/v3.8.13-bone23/install-me.sh su sh install-me.sh reboot After rebooting, run 'uname -r' and the result should be '3.8.13-bone23'.
Use this script to download, patch and prepare the kernel source for your board. This will not work if you don't have kernel headers available. https://github.com/gkaindl/beaglebone-ubuntu-scripts/blob/master/bb-get-rcn-kernel-source.sh
Now you should be able to compile kernel drivers. make clean make su insmod st7565.ko The command 'dmesg' will print kernel messages and help you debug problems.
Wire up the LCD. You can change the pin definitions in st7565.c to suit your needs. By default, they are: #define ST7565_CS GPIO_TO_PIN(1, 13) #define ST7565_RST GPIO_TO_PIN(1, 12) #define ST7565_A0 GPIO_TO_PIN(0, 26) #define ST7565_CLK GPIO_TO_PIN(1, 15) #define ST7565_SI GPIO_TO_PIN(1, 14)
Finally, print some text on the LCD! su echo "hi from linux" > /dev/st7565
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