Agrego informe.

[z.facultad/66.09/etherled.git] / src / dp8390.c

diff --git a/src/dp8390.c b/src/dp8390.c
index 5c472a5cb87311ccad342b9eb7b40c175979265d..76d0c6d3a292d321eb74457c11df9aadcba48809 100644 (file)
--- a/src/dp8390.c
+++ b/src/dp8390.c
@@ -40,6 +40,7 @@ recv_state;
 
 static void write_reg(unsigned char reg, unsigned char wr_data)
 {
+    leds_lock();
     // Select register address.
     ADDR_PORT &= ~ADDR_PORT_MASK; 
     ADDR_PORT |= reg;
@@ -56,11 +57,13 @@ static void write_reg(unsigned char reg, unsigned char wr_data)
 
     // Set register data port as input again.
     DATA_PORT = DATA_PORT_MASK;
+    leds_unlock();
 } 
 
 
 static unsigned char read_reg(unsigned char reg)
 {
+    leds_lock();
     // Select register address.
     ADDR_PORT &= ~ADDR_PORT_MASK;
     ADDR_PORT |= reg;
@@ -76,6 +79,7 @@ static unsigned char read_reg(unsigned char reg)
     IOR = 1; 
     NICE = 1;   
 
+    leds_unlock();
     return reg;
 }