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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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en:spi_dot_matrix [2017/01/18 17:13] charles.park [Example of Scrolling Text] |
en:spi_dot_matrix [2017/06/16 14:05] odroid [Example of Scrolling Text] |
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| ==== Example of Scrolling Text ==== | ==== Example of Scrolling Text ==== | ||
| + | |||
| + | <WRAP round important 100%> | ||
| + | <color #00a2e8>**WiringPi SPI API**</color> use case : | ||
| + | |||
| + | Uncomment this line first. | ||
| + | #define USE_WIRING_PI_LIB | ||
| + | |||
| + | Build the example with proper library option. | ||
| + | if defined USE_WIRING_PI_LIB | ||
| + | Compile : gcc -o <create excute file name> <source file name> -lwiringPi -lwiringPiDev -lpthread | ||
| + | else | ||
| + | Compile : gcc -o <create excute file name> <source file name> | ||
| + | </WRAP> | ||
| + | |||
| + | |||
| <code> | <code> | ||
| gcc -o dot_test dot_shift_test.c | gcc -o dot_test dot_shift_test.c | ||
