Add support for RTT cli

script/build

@@ -34,7 +34,7 @@ OT_CMAKE_NINJA_TARGET=${OT_CMAKE_NINJA_TARGET:-}
 NRF_PLATFORMS=(nrf52811 nrf52833 nrf52840)
 readonly NRF_PLATFORMS
 
-NRF_BUILD_TYPES=(UART_trans USB_trans SPI_trans_NCP soft_crypto soft_crypto_threading)
+NRF_BUILD_TYPES=(UART_trans USB_trans SPI_trans_NCP RTT_trans soft_crypto soft_crypto_threading)
 readonly NRF_BUILD_TYPES
 
 OT_SRCDIR="$(pwd)"
@@ -107,6 +107,10 @@ main()
                     OT_CMAKE_NINJA_TARGET=("ot-ncp-mtd" "ot-rcp")
                     options+=("${local_options[@]}" "-DOT_NCP_SPI=ON")
                     ;;
+                RTT_trans)
+                    OT_CMAKE_NINJA_TARGET=("ot-cli-mtd" "ot-rcp")
+                    options+=("${local_options[@]}" "-DOT_RTT_UART=ON")
+                    ;;
             esac
             ;;
         nrf52833)
@@ -122,6 +126,10 @@ main()
                     OT_CMAKE_NINJA_TARGET=("ot-ncp-ftd" "ot-ncp-mtd" "ot-rcp")
                     options+=("${local_options[@]}" "-DOT_NCP_SPI=ON")
                     ;;
+                RTT_trans)
+                    OT_CMAKE_NINJA_TARGET=("ot-cli-ftd" "ot-cli-mtd" "ot-rcp")
+                    options+=("${local_options[@]}" "-DOT_RTT_UART=ON")
+                    ;;
             esac
             ;;
         nrf52840)
@@ -137,6 +145,10 @@ main()
                     OT_CMAKE_NINJA_TARGET=("ot-ncp-ftd" "ot-ncp-mtd" "ot-rcp")
                     options+=("${local_options[@]}" "-DOT_NCP_SPI=ON" "-DOT_EXTERNAL_MBEDTLS=nordicsemi-mbedtls")
                     ;;
+                RTT_trans)
+                    OT_CMAKE_NINJA_TARGET=("ot-cli-ftd" "ot-cli-mtd" "ot-rcp")
+                    options+=("${local_options[@]}" "-DOT_RTT_UART=ON" "-DOT_EXTERNAL_MBEDTLS=nordicsemi-mbedtls")
+                    ;;
                 soft_crypto)
                     options+=("${local_options[@]}")
                     ;;

script/test

@@ -68,6 +68,15 @@ main()
     rm -rf "$OT_BUILDDIR"
     "$(dirname "$0")"/build nrf52840 SPI_trans_NCP "${OT_OPTIONS[@]}"
 
+    rm -rf "$OT_BUILDDIR"
+    "$(dirname "$0")"/build nrf52811 RTT_trans "${OT_OPTIONS[@]}"
+
+    rm -rf "$OT_BUILDDIR"
+    "$(dirname "$0")"/build nrf52833 RTT_trans "${OT_OPTIONS[@]}"
+
+    rm -rf "$OT_BUILDDIR"
+    "$(dirname "$0")"/build nrf52840 RTT_trans "${OT_OPTIONS[@]}"
+
     rm -rf "$OT_BUILDDIR"
     "$(dirname "$0")"/build nrf52840 soft_crypto "${OT_OPTIONS[@]}"
 

src/CMakeLists.txt

@@ -26,7 +26,9 @@
 #  POSSIBILITY OF SUCH DAMAGE.
 #
 
-if(OT_NCP_SPI)
+if(OT_RTT_UART)
+    list(APPEND OT_PLATFORM_DEFINES "OPENTHREAD_UART_RTT_ENABLE=1")
+elseif(OT_NCP_SPI)
     list(APPEND OT_PLATFORM_DEFINES "SPIS_AS_SERIAL_TRANSPORT=1")
 else()
     option(OT_USB "enable nrf USB as serial transport support")

src/src/system.c

@@ -46,6 +46,8 @@
 
 #include <openthread/config.h>
 
+#include <utils/uart_rtt.h>
+
 #if !OPENTHREAD_CONFIG_ENABLE_BUILTIN_MBEDTLS_MANAGEMENT && PLATFORM_OPENTHREAD_VANILLA
 
 #include <mbedtls/platform.h>
@@ -139,6 +141,9 @@ bool otSysPseudoResetWasRequested(void)
 
 void otSysProcessDrivers(otInstance *aInstance)
 {
+#if OPENTHREAD_UART_RTT_ENABLE
+    utilsUartRttProcess();
+#endif
     nrf5RadioProcess(aInstance);
     nrf5TransportProcess();
     nrf5TempProcess();