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io_timer driver:Only support capture if DIRECT_INPUT_TIMER_CHANNELS > 0

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This removes the unused input capture capabilities from the px4io
   and saves 128 bytes of ram.
This commit is contained in:
David Sidrane
2017-05-02 07:40:50 +02:00
committed by Lorenz Meier
parent d1dd6a16f2
commit f7835a8677
4 changed files with 37 additions and 2 deletions
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src/drivers/px4fmu/fmu.cpp
+11 -2
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@@ -579,12 +579,15 @@ PX4FMU::set_mode(Mode mode)
_num_outputs = 1;
break;
#if defined(BOARD_HAS_CAPTURE)
case MODE_2PWM2CAP: // v1 multi-port with flow control lines as PWM
up_input_capture_set(2, Rising, 0, NULL, NULL);
up_input_capture_set(3, Rising, 0, NULL, NULL);
DEVICE_DEBUG("MODE_2PWM2CAP");
// no break
#endif
// no break
case MODE_2PWM: // v1 multi-port with flow control lines as PWM
DEVICE_DEBUG("MODE_2PWM");
@@ -598,11 +601,14 @@ PX4FMU::set_mode(Mode mode)
break;
#if defined(BOARD_HAS_CAPTURE)
case MODE_3PWM1CAP: // v1 multi-port with flow control lines as PWM
DEVICE_DEBUG("MODE_3PWM1CAP");
up_input_capture_set(3, Rising, 0, NULL, NULL);
// no break
#endif
// no break
case MODE_3PWM: // v1 multi-port with flow control lines as PWM
DEVICE_DEBUG("MODE_3PWM");
@@ -2701,6 +2707,8 @@ PX4FMU::capture_ioctl(struct file *filp, int cmd, unsigned long arg)
{
int ret = -EINVAL;
#if defined(BOARD_HAS_CAPTURE)
lock();
input_capture_config_t *pconfig = 0;
@@ -2822,6 +2830,7 @@ PX4FMU::capture_ioctl(struct file *filp, int cmd, unsigned long arg)
}
unlock();
#endif
return ret;
}