NuttX with stm32h7:serial make TX DMA busy when there is an outstanding transaction

DNM V6X serial PRBOES AUX PWMdisabled
2024-01-18 07:37:01 -08:00 · 2024-01-18 05:45:06 -08:00
4 changed files with 6 additions and 1 deletions
--- a/boards/px4/fmu-v6x/nuttx-config/nsh/defconfig
+++ b/boards/px4/fmu-v6x/nuttx-config/nsh/defconfig
@ -75,6 +75,7 @@ CONFIG_BOARD_ASSERT_RESET_VALUE=0
 CONFIG_BOARD_CRASHDUMP=y
 CONFIG_BOARD_LOOPSPERMSEC=95751
 CONFIG_BOARD_RESET_ON_ASSERT=2
+CONFIG_BOARD_USE_PROBES=y
 CONFIG_BUILTIN=y
 CONFIG_CDCACM=y
 CONFIG_CDCACM_IFLOWCONTROL=y
--- a/platforms/nuttx/NuttX/nuttx
+++ b/platforms/nuttx/NuttX/nuttx
@ -1 +1 @@
-Subproject commit b25bc43cd81e257c5e63ac17c7c4331510584af6
+Subproject commit b510ad8cee13c01aeaa54d76fa8c8cc0ddb57a40
--- a/src/drivers/pwm_out/PWMOut.cpp
+++ b/src/drivers/pwm_out/PWMOut.cpp
@ -332,5 +332,7 @@ px4io driver is used for main ones.

 extern "C" __EXPORT int pwm_out_main(int argc, char *argv[])
 {
+  PROBE_INIT(0x1ff);
+  return 0;
 	return PWMOut::main(argc, argv);
 }
--- a/src/modules/mavlink/mavlink_main.cpp
+++ b/src/modules/mavlink/mavlink_main.cpp
@ -766,7 +766,9 @@ void Mavlink::send_finish()

 	// send message to UART
 	if (get_protocol() == Protocol::SERIAL) {
+		PROBE(8, 0);
 		ret = ::write(_uart_fd, _buf, _buf_fill);
+		PROBE(8, 1);
 	}

 #if defined(MAVLINK_UDP)
Author	SHA1	Message	Date
David Sidrane	ba98505a2b	NuttX with stm32h7:serial make TX DMA busy when there is an outstanding transaction	2024-01-18 07:37:01 -08:00
David Sidrane	adcc5059e3	DNM V6X serial PRBOES AUX PWMdisabled	2024-01-18 05:45:06 -08:00