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-rw-r--r--buspirate_spi.c2
-rw-r--r--programmer.h1
-rw-r--r--udelay.c18
3 files changed, 16 insertions, 5 deletions
diff --git a/buspirate_spi.c b/buspirate_spi.c
index d2ebc7500..9d229f4dc 100644
--- a/buspirate_spi.c
+++ b/buspirate_spi.c
@@ -286,7 +286,7 @@ int buspirate_spi_init(void)
/* The Bus Pirate can't handle UART input buffer overflow in BBIO mode, and sending a sequence
* of 0x00 too fast apparently triggers such an UART input buffer overflow.
*/
- usleep(10000);
+ internal_sleep(10000);
}
/* We know that 20 commands of \0 should elicit at least one BBIO1 response. */
if ((ret = buspirate_wait_for_string(bp_commbuf, "BBIO")))
diff --git a/programmer.h b/programmer.h
index a22bdd263..2ea7b481a 100644
--- a/programmer.h
+++ b/programmer.h
@@ -250,6 +250,7 @@ extern const struct board_info laptops_known[];
/* udelay.c */
void myusec_delay(int usecs);
void myusec_calibrate_delay(void);
+void internal_sleep(int usecs);
void internal_delay(int usecs);
#if CONFIG_INTERNAL == 1
diff --git a/udelay.c b/udelay.c
index 9f5e56207..e3cf3e301 100644
--- a/udelay.c
+++ b/udelay.c
@@ -169,13 +169,23 @@ recalibrate:
msg_pinfo("OK.\n");
}
+/* Not very precise sleep. */
+void internal_sleep(int usecs)
+{
+#ifdef _WIN32
+ Sleep((usecs + 999) / 1000);
+#else
+ sleep(usecs / 1000000);
+ usleep(usecs % 1000000);
+#endif
+}
+
+/* Precise delay. */
void internal_delay(int usecs)
{
- /* If the delay is >1 s, use usleep because timing does not need to
- * be so precise.
- */
+ /* If the delay is >1 s, use internal_sleep because timing does not need to be so precise. */
if (usecs > 1000000) {
- usleep(usecs);
+ internal_sleep(usecs);
} else {
myusec_delay(usecs);
}