added error logging
diff --git a/includes/gpio.c b/includes/gpio.c
index 4b22f89..992745f 100644
--- a/includes/gpio.c
+++ b/includes/gpio.c
@@ -43,18 +43,26 @@
{
char buf[1];
int r = GPIO_OK;
- if (read(gpio->fd,&buf,1) != 1)
+ if (gpio->fd <= 0)
{
- r = GPIO_READ_ERROR;
- } else {
- if (buf[0]=='1') {
- *value = 1;
+ r = GPIO_ERROR;
+ }
+ else
+ {
+ if (read(gpio->fd,&buf,1) != 1)
+ {
+ g_print("here1\n");
+ r = GPIO_READ_ERROR;
} else {
- *value = 0;
+ g_print("here2\n");
+ if (buf[0]=='1') {
+ *value = 1;
+ } else {
+ *value = 0;
+ }
}
}
return r;
-
}
int gpio_clock_cycle(GPIO* gpio, int num_clks) {
int i=0;
diff --git a/includes/openbmc.h b/includes/openbmc.h
index 5ae0ede..bb6660b 100644
--- a/includes/openbmc.h
+++ b/includes/openbmc.h
@@ -13,6 +13,8 @@
#define NEW_VARIANT_B(v) g_variant_new_variant(g_variant_new_byte(v))
#define VARIANT_COMPARE(x,y) g_variant_compare(GET_VARIANT(x),GET_VARIANT(y))
+
+
#ifdef __arm__
static inline void write_reg(uint32_t val,void* addr)
{