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fmu:Use extended board_supports_single_wire APU with UxART

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This commit is contained in:
David Sidrane
2018-07-17 08:53:29 +02:00
committed by Lorenz Meier
parent d0d361ef92
commit 33c9459ebe
1 changed files with 5 additions and 3 deletions
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src/drivers/px4fmu/fmu.cpp
+5 -3
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@@ -520,8 +520,10 @@ PX4FMU::init()
_vehicle_cmd_sub = orb_subscribe(ORB_ID(vehicle_command));
// dsm_init sets some file static variables and returns a file descriptor
_rcs_fd = dsm_init(RC_SERIAL_PORT);
// assume SBUS input
sbus_config(_rcs_fd, board_supports_single_wire());
// assume SBUS input and immediately switch it to
// so that if Single wire mode on TX there will be only
// a short contention
sbus_config(_rcs_fd, board_supports_single_wire(RC_UXART_BASE));
# ifdef GPIO_PPM_IN
// disable CPPM input by mapping it away from the timer capture input
px4_arch_unconfiggpio(GPIO_PPM_IN);
@@ -1548,7 +1550,7 @@ PX4FMU::cycle()
if (_rc_scan_begin == 0) {
_rc_scan_begin = _cycle_timestamp;
// Configure serial port for SBUS
sbus_config(_rcs_fd, board_supports_single_wire());
sbus_config(_rcs_fd, board_supports_single_wire(RC_UXART_BASE));
rc_io_invert(true, RC_UXART_BASE);
} else if (_rc_scan_locked