A little bit more readable

diff --git a/drivers/gpio.c b/drivers/gpio.c
index 5d90c2e..fcecc93 100644 (file)
--- a/drivers/gpio.c
+++ b/drivers/gpio.c
@@ -200,7 +200,7 @@ void PIO_0_Handler(void)
 
        /* Call interrupt handlers */
        while (status) {
-               if (status & 1) {
+               if (status & 0x01) {
                        /* Is there an handler for this one ? */
                        if (gpio_callbacks_port0[i] != NULL) {
                                gpio_callbacks_port0[i](i);
@@ -220,7 +220,7 @@ void PIO_1_Handler(void)
 
        /* Call interrupt handlers */
        while (status) {
-               if (status & 1) {
+               if (status & 0x01) {
                        /* Is there an handler for this one ? */
                        if (gpio_callbacks_port1[i] != NULL) {
                                gpio_callbacks_port1[i](i);
@@ -240,7 +240,7 @@ void PIO_2_Handler(void)
 
        /* Call interrupt handlers */
        while (status) {
-               if (status & 1) {
+               if (status & 0x01) {
                        /* Is there an handler for this one ? */
                        if (gpio_callbacks_port2[i] != NULL) {
                                gpio_callbacks_port2[i](i);