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Check for sudo in Raspberry/examples/main.c #8

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@abhillman abhillman commented Apr 17, 2024 •
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这将帮助用户避免 segfault / this will help users avoid segfaults.

Before:

$ ./epd -2.51 0
/***********************************/ 
bcm2835 init success !!! 
Segmentation fault
$ echo $?
139

After:

$ sudo ./epd -2.51 0
/***********************************/ 
bcm2835 init success !!! 
/***********************************/ 
VCOM value:2510
Display mode:0
...
$ echo $?
0

cc/ @shhds @waveshare

@abhillman
Check for sudo in Raspberry/examples/main.c
8084b5f 
Before:

```sh
$ ./epd -2.51 0
/***********************************/ 
bcm2835 init success !!! 
Segmentation fault
```

After:
```sh
$ sudo ./epd -2.51 0
/***********************************/ 
bcm2835 init success !!! 
/***********************************/ 
VCOM value:2510
Display mode:0
...
```
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@abhillman