1 files changed, 17 insertions, 2 deletions

diff --git a/fpm.c b/fpm.c
index 550a103..44f8b4c 100644
--- a/fpm.c
+++ b/fpm.c
@@ -43,7 +43,7 @@ static inline void send(uint8_t pktid, uint8_t *data, uint8_t n)
 	write_bulk(addr, 4);
 	write(pktid);
 
-	pktlen = n + 2;
+	pktlen = n + 3;
 	write((uint8_t)(pktlen >> 8));
 	write((uint8_t)pktlen);
 
@@ -123,8 +123,22 @@ static inline uint8_t check_pwd(void)
 	buf[4] = (uint8_t)((uint32_t)FPM_PWD & 0xFF);
 
 	send(0x01, buf, 5);
+	recv(buf, &n);
+	return buf[0] == OK;
+}
+
+static inline void uint8_t aura_on(void)
+{
+	unsigned int n;
+	uint8_t buf[MAXPDLEN];
+	
+	buf[0] = 0x35;
+	buf[1] = 0x01;
+	buf[2] = 0x00;
+	buf[3] = 0x01;
+	buf[4] = 0x00;
 
-	n = 0;
+	send(0x01, buf, 5);	
 	recv(buf, &n);
 	return buf[0] == OK;
 }
@@ -142,6 +156,7 @@ uint8_t fpm_init(void)
 	UCSR0C = (1 << UCSZ01) | (1 << UCSZ00);
 
 	_delay_ms(RST_DELAY_MS);
+	aura_on();
 	return check_pwd();
 }