The ISR will send a transient event to the task specified in bus->taskid. Make sure that the correct task_id is written to this field before waiting for the transient event to arrive.
Fixes #2483 --- c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c | 1 + 1 file changed, 1 insertion(+) diff --git a/c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c b/c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c index 14a2467..6d9a2cd 100644 --- a/c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c +++ b/c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c @@ -92,6 +92,7 @@ static int rpi_i2c_bus_transfer(rpi_i2c_bus *bus) /* Sleep until the TX FIFO has free space for a new write. */ if ( + bus->task_id = rtems_task_self(); rtems_event_transient_receive(RTEMS_WAIT, bus->base.timeout) != RTEMS_SUCCESSFUL ) { -- 1.9.1 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel