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tools/lib/: aggressive polling for wait_for_interrupt, if timeout_ms = -1

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This commit is contained in:
Werner Almesberger
2013-07-30 19:59:11 -03:00
parent 7fd9044d94
commit 07b1da29ec
4 changed files with 19 additions and 9 deletions
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7
tools/lib/misctxrx.c
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@@ -62,14 +62,14 @@ uint8_t wait_for_interrupt(struct atrf_dsc *dsc, uint8_t wait_for,
sigint = 0;
old_sig = signal(SIGINT, die);
if (timeout_ms) {
if (timeout_ms > 0) {
if (timeout_ms < MIN_TIMEOUT_MS)
timeout_ms = MIN_TIMEOUT_MS;
timeout_start(&to, timeout_ms);
}
while (!sigint && !timedout) {
while (!sigint && !timedout) {
if (timeout_ms) {
if (timeout_ms > 0) {
ms = timeout_left_ms(&to);
if (ms <= 0) {
timedout = 1;
@@ -78,7 +78,8 @@ uint8_t wait_for_interrupt(struct atrf_dsc *dsc, uint8_t wait_for,
} else {
ms = 0;
}
irq = atrf_interrupt_wait(dsc, ms);
irq = atrf_interrupt_wait(dsc,
timeout_ms < 0 ? -1 : ms);
if (irq)
break;
}