Add MAX7219 SPI display driver library + example and small SPI librar…

…y fixes
cnlohr · Oct 4, 2023 · 9edf109 · 9edf109
1 parent efd5699
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diff --git a/examples/spi_max7219/Makefile b/examples/spi_max7219/Makefile
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+all : flash
+
+TARGET:=spi_max7219
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+include ../../ch32v003fun/ch32v003fun.mk
+
+flash : cv_flash
+clean : cv_clean
+
+
diff --git a/examples/spi_max7219/README.md b/examples/spi_max7219/README.md
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+# MAX7219 8 digit 7 segment display demo
+
+This example for the max7219_spi_driver and max7219_spi_driver_extended library demonstrates controlling a MAX7219 or MAX7221 based display over SPI.
+
+It demonstrates basic and advanced text writing, and at least one example of every single available display function in some capacity.