zpu: renamed the directory for the usrp2 fw to zpu to reflect the cpu type

1 files changed, 28 insertions, 0 deletions

diff --git a/firmware/zpu/apps/blinkenlights.c b/firmware/zpu/apps/blinkenlights.c
new file mode 100644
index 000000000..30cb33a7f
--- /dev/null
+++ b/firmware/zpu/apps/blinkenlights.c
@@ -0,0 +1,28 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2010 Ettus Research LLC
+ *
+ */
+
+#include "memory_map.h"
+#include <nonstdio.h>
+
+int main(int argc, char *argv[]) {
+
+	uint32_t c = 0;
+	uint8_t i = 0;
+
+	output_regs->led_src = 0;
+
+	while(1) {
+		//delay(5000000);
+		for(c=0;c<50000;c++) asm("NOP");
+		output_regs->leds = (i++ % 2) ? 0xFF : 0x00; //blink everything on that register
+	}
+
+	return 0;
+}
+
+//void delay(uint32_t t) {
+//	while(t-- != 0) asm("NOP");
+//}