add SPI example

2026-03-06 10:07:01 +01:00 · 2019-03-28 11:37:24 +08:00
parent e46c20094b
commit 8e386f11fa
2 changed files with 5 additions and 0 deletions
--- a/libraries/SPI/examples/basic/basic.ino
+++ b/libraries/SPI/examples/basic/basic.ino
@@ -0,0 +1,25 @@
+#include "SPI.h"
+
+SPIClass spi0(SPI0);
+#ifdef K210
+#error "11111111"
+#else
+#error "222222"
+#endif
+
+void setup()
+{
+    spi0.setFrequency(10000000);
+    spi0.begin(27, 26, 28, 29);
+    spi0.transfer(1);
+    spi0.transfer(2);
+    spi0.transfer(3);
+    spi0.transfer(0xEE);
+}
+
+void loop()
+{
+
+}
+
+