all: Use nanosleep (via SLEEP) instead usleep

src/cold-flash.c

@@ -189,13 +189,13 @@ static int send_2nd(usb_dev_handle * udev, struct image * image) {
 
 	printf("Sending OMAP peripheral boot message...\n");
 	ret = usb_bulk_write(udev, WRITE_DEV, (char *)&omap_peripheral_msg, sizeof(omap_peripheral_msg), WRITE_TIMEOUT);
-	usleep(5000);
+	SLEEP(5000);
 	if ( ret != sizeof(omap_peripheral_msg) )
 		ERROR_RETURN("Sending OMAP peripheral boot message failed", -1);
 
 	printf("Sending 2nd X-Loader image size...\n");
 	ret = usb_bulk_write(udev, WRITE_DEV, (char *)&image->size, 4, WRITE_TIMEOUT);
-	usleep(5000);
+	SLEEP(5000);
 	if ( ret != 4 )
 		ERROR_RETURN("Sending 2nd X-Loader image size failed", -1);
 
@@ -215,7 +215,7 @@ static int send_2nd(usb_dev_handle * udev, struct image * image) {
 		readed += ret;
 		printf_progressbar(readed, image->size);
 	}
-	usleep(50000);
+	SLEEP(50000);
 
 	return 0;
 
@@ -232,7 +232,7 @@ static int send_secondary(usb_dev_handle * udev, struct image * image) {
 
 	printf("Sending X-Loader init message...\n");
 	ret = usb_bulk_write(udev, WRITE_DEV, (char *)&init_msg, sizeof(init_msg), WRITE_TIMEOUT);
-	usleep(5000);
+	SLEEP(5000);
 	if ( ret != sizeof(init_msg) )
 		ERROR_RETURN("Sending X-Loader init message failed", -1);
 
@@ -257,7 +257,7 @@ static int send_secondary(usb_dev_handle * udev, struct image * image) {
 		readed += ret;
 		printf_progressbar(readed, image->size);
 	}
-	usleep(5000);
+	SLEEP(5000);
 
 	printf("Waiting for X-Loader response...\n");
 	ret = usb_bulk_read(udev, READ_DEV, (char *)&buffer, 4, READ_TIMEOUT); /* 4 bytes - dummy value */
@@ -295,7 +295,7 @@ static int ping_timeout(usb_dev_handle * udev) {
 				break;
 			}
 
-			usleep(5000);
+			SLEEP(5000);
 			--try_read;
 
 		}
@@ -405,11 +405,11 @@ int leave_cold_flash(struct usb_device_info * dev) {
 
 	printf("Sending OMAP memory boot message...\n");
 	ret = usb_bulk_write(dev->udev, WRITE_DEV, (char *)&omap_memory_msg, sizeof(omap_memory_msg), WRITE_TIMEOUT);
-	usleep(5000);
+	SLEEP(5000);
 	if ( ret != sizeof(omap_memory_msg) )
 		ERROR_RETURN("Sending OMAP memory boot message failed", -1);
 
-	usleep(250000);
+	SLEEP(250000);
 	return 0;
 
 }

src/global.h

@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
+#include <time.h>
 
 extern int simulate;
 extern int noverify;
@@ -21,4 +22,6 @@ extern int verbose;
 #define ALLOC_ERROR() do { ERROR("Cannot allocate memory"); } while (0)
 #define ALLOC_ERROR_RETURN(...) do { ALLOC_ERROR(); return __VA_ARGS__; } while (0)
 
+#define SLEEP(usec) do { struct timespec _t = { 0, (usec) }; nanosleep(&_t, NULL); } while (0)
+
 #endif

src/nolo.c

@@ -537,7 +537,7 @@ int nolo_flash_image(struct usb_device_info * dev, struct image * image) {
 
 			}
 
-			usleep(0xc350); // 0.5s
+			SLEEP(0xc350); // 0.5s
 
 		}
 

src/usb-device.c

@@ -325,7 +325,7 @@ struct usb_device_info * usb_open_and_wait_for_device(void) {
 		if ( ret )
 			break;
 
-		usleep(0xc350); // 0.5s
+		SLEEP(0xc350); // 0.5s
 
 	}