From e9b7a6ef8fc575e0ee4f55ae16169d1917be9dea Mon Sep 17 00:00:00 2001
From: cbdev <cb@cbcdn.com>
Date: Thu, 24 Aug 2023 00:58:23 +0200
Subject: Initial commit

---
 twn3_test.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 twn3_test.c

(limited to 'twn3_test.c')

diff --git a/twn3_test.c b/twn3_test.c
new file mode 100644
index 0000000..583deca
--- /dev/null
+++ b/twn3_test.c
@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "libtwn3.h"
+
+#include <errno.h>
+#include <string.h>
+
+
+int main(int argc, char** argv){
+	char data[1024];
+	ssize_t bytes;
+	unsigned u;
+
+	int device = twn3_open("/dev/ttyACM0");
+	
+	printf("Device is at fd %d\n", device);
+	if(device < 0){
+		printf("%s\n", strerror(errno));
+		return EXIT_FAILURE;
+	}
+
+	//check version
+	if(twn3_sync_read_version(device, 0, data, sizeof(data)) >= 0){
+		printf("Connected reader firmware version: %s\n", data);
+	}
+
+	//read eeprom
+	for(u = 0; u < 0x15; u++){
+		uint8_t regdata = 0;
+		twn3_sync_read_eeprom(device, 0, u, &regdata);
+		printf("Register %d has data %02X\n", u, regdata);
+	}
+
+	//write some userdata
+	twn3_sync_write_eeprom(device, 0, 19, 0xAA);
+
+	//store a key
+	uint8_t key[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+	twn3_sync_storekey(device, 0, 12, key);
+
+	close(device);
+	return EXIT_SUCCESS;
+}
-- 
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