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Diffstat (limited to 'src/platforms/libftdi/platform.c')
-rw-r--r--src/platforms/libftdi/platform.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/platforms/libftdi/platform.c b/src/platforms/libftdi/platform.c
index 0f16263..37f876b 100644
--- a/src/platforms/libftdi/platform.c
+++ b/src/platforms/libftdi/platform.c
@@ -22,6 +22,7 @@
#include "version.h"
#include <assert.h>
+#include <sys/time.h>
struct ftdi_context *ftdic;
@@ -264,3 +265,21 @@ void platform_delay(uint32_t delay)
usleep(delay * 100000);
}
+static uint32_t timeout_time;
+static uint32_t time_ms(void)
+{
+ struct timeval tv;
+ gettimeofday(&tv, NULL);
+ return (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
+}
+
+void platform_timeout_set(uint32_t ms)
+{
+ timeout_time = time_ms() + ms;
+}
+
+bool platform_timeout_is_expired(void)
+{
+ return time_ms() > timeout_time;
+}
+