Random progress on board + kscan ideas.

src/lib.rs

@@ -0,0 +1,11 @@
+#[no_mangle]
+pub extern "C" fn zmk_run() {
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+        assert_eq!(2 + 2, 4);
+    }
+}

src/main.c

@@ -8,6 +8,7 @@
 #include <device.h>
 #include <devicetree.h>
 #include <drivers/gpio.h>
+#include <drivers/kscan.h>
 
 #include "zmk_lib.h"
 
@@ -15,6 +16,7 @@
 #define SLEEP_TIME_MS   1000
 
 /* The devicetree node identifier for the "led0" alias. */
+/*
 #define LED0_NODE DT_ALIAS(led0)
 
 #if DT_HAS_NODE(LED0_NODE)
@@ -24,7 +26,9 @@
 #define FLAGS	DT_GPIO_FLAGS(LED0_NODE, gpios)
 #endif
 #else
+*/
 /* A build error here means your board isn't set up to blink an LED. */
+/*
 #error "Unsupported board: led0 devicetree alias is not defined"
 #define LED0	""
 #define PIN	0
@@ -34,9 +38,12 @@
 #define FLAGS	0
 #endif
 
+*/
+
 
 void main(void)
 {
+	/*
 	struct device *dev;
 	bool led_is_on = true;
 	int ret;
@@ -50,6 +57,7 @@ void main(void)
 	if (ret < 0) {
 		return;
 	}
+	*/
 
 	zmk_run();
 	// while (1) {