diff options
| -rw-r--r-- | src/pru/pru0.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/pru/pru0.c b/src/pru/pru0.c index 1239813d..58f15175 100644 --- a/src/pru/pru0.c +++ b/src/pru/pru0.c @@ -166,7 +166,9 @@ process_io(void) int can_sleep = check_can_read(); if (can_sleep) { flush_messages(); - asm("slp 1"); + while (!(read_r31() & (1 << (WAKE_PRU0_IRQ + R31_IRQ_OFFSET)))) { + //asm("slp 1"); + } } } } |