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tools/lib/misctxrx.c (wait_for_interrupt): don't fragment timeouts

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usb_bulk_read may lose data when timing out. We therefore try to
minimize the number of times we time out.
This commit is contained in:
Werner Almesberger 2011-06-20 22:56:59 -03:00
parent b2c7727c57
commit cb20c55231
1 changed files with 2 additions and 8 deletions
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10
tools/lib/misctxrx.c
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@ -24,9 +24,6 @@
#include "misctxrx.h" #include "misctxrx.h"
#define MAX_WAIT_MS 100 /* make sure we respond to ^C */
/* ----- Interrupts -------------------------------------------------------- */ /* ----- Interrupts -------------------------------------------------------- */
@ -68,15 +65,12 @@ uint8_t wait_for_interrupt(struct atrf_dsc *dsc, uint8_t wait_for,
while (!sigint && !timedout) { while (!sigint && !timedout) {
if (timeout_ms) { if (timeout_ms) {
ms = timeout_left_ms(&to); ms = timeout_left_ms(&to);
if (ms > 0) { if (ms <= 0) {
if (ms > MAX_WAIT_MS)
ms = MAX_WAIT_MS;
} else {
timedout = 1; timedout = 1;
ms = 1; ms = 1;
} }
} else { } else {
ms = MAX_WAIT_MS; ms = 0;
} }
irq = atrf_interrupt_wait(dsc, ms); irq = atrf_interrupt_wait(dsc, ms);
if (irq) if (irq)