applications: connectivity_bridge: thingy91 debug

Add the CMSIS-DAP feature of the thingy91x to the thingy91. Signed-off-by: Maximilian Deubel <[email protected]> (cherry picked from commit 9598724)
nrfconnect · Nov 14, 2024 · fc3b80e · fc3b80e
1 parent a2386bf
commit fc3b80e
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Showing 6 changed files with 30 additions and 4 deletions.
diff --git a/applications/connectivity_bridge/boards/thingy91_nrf52840.conf b/applications/connectivity_bridge/boards/thingy91_nrf52840.conf
@@ -28,3 +28,14 @@ CONFIG_USB_DEVICE_PRODUCT="Thingy:91 UART"
 
 CONFIG_USB_DEVICE_VID=0x1915
 CONFIG_USB_DEVICE_PID=0x9100
+
+CONFIG_USB_MAX_NUM_TRANSFERS=8
+CONFIG_BRIDGE_CMSIS_DAP_BULK_ENABLE=y
+
+CONFIG_DAP=y
+CONFIG_DP_DRIVER=y
+
+CONFIG_CMSIS_DAP_DEVICE_VENDOR="Nordic Semiconductor ASA"
+CONFIG_CMSIS_DAP_DEVICE_NAME="nrf91"
+
+CONFIG_USB_CDC_ACM_RINGBUF_SIZE=15360
diff --git a/applications/connectivity_bridge/boards/thingy91_nrf52840_readme.txt b/applications/connectivity_bridge/boards/thingy91_nrf52840_readme.txt
@@ -8,6 +8,7 @@ https://nordicsemi.com/thingy91
 This USB interface has the following functions:
 * Disk drive containing this file and others
 * COM ports for nRF91 debug, trace, and firmware update
+* CMSIS-DAP 2.1 compliant debug probe interface for accessing the nRF91 SiP
 
 COM Ports
 ====================

diff --git a/applications/connectivity_bridge/boards/thingy91x_nrf5340_cpuapp.conf b/applications/connectivity_bridge/boards/thingy91x_nrf5340_cpuapp.conf
@@ -43,3 +43,5 @@ CONFIG_DP_DRIVER=y
 
 CONFIG_CMSIS_DAP_DEVICE_VENDOR="Nordic Semiconductor ASA"
 CONFIG_CMSIS_DAP_DEVICE_NAME="nrf91"
+
+CONFIG_BRIDGE_CMSIS_DAP_NORDIC_COMMANDS=y
diff --git a/applications/connectivity_bridge/src/modules/CMakeLists.txt b/applications/connectivity_bridge/src/modules/CMakeLists.txt
@@ -20,6 +20,7 @@ target_sources_ifdef(CONFIG_BRIDGE_MSC_ENABLE
 		     app PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/fs_handler.c)
 
 target_sources_ifdef(CONFIG_BRIDGE_CMSIS_DAP_BULK_ENABLE
-		     app PRIVATE
-		     ${CMAKE_CURRENT_SOURCE_DIR}/usb_bulk_commands.c
-		     ${CMAKE_CURRENT_SOURCE_DIR}/usb_bulk_interface.c)
+		     app PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/usb_bulk_interface.c)
+
+target_sources_ifdef(CONFIG_BRIDGE_CMSIS_DAP_NORDIC_COMMANDS
+		     app PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/usb_bulk_commands.c)
diff --git a/applications/connectivity_bridge/src/modules/Kconfig b/applications/connectivity_bridge/src/modules/Kconfig
@@ -29,6 +29,13 @@ config BRIDGE_CMSIS_DAP_BULK_ENABLE
 	depends on USB_DEVICE_STACK
 	select USB_DEVICE_BOS
 
+config BRIDGE_CMSIS_DAP_NORDIC_COMMANDS
+	bool "Enable Nordic specific commands"
+	depends on BRIDGE_CMSIS_DAP_BULK_ENABLE
+	help
+	  This option enables Nordic specific commands for CMSIS-DAP Bulk.
+	  Currently, these are only relevant for the Thingy:91 X board.
+
 if BRIDGE_CMSIS_DAP_BULK_ENABLE
 
 module = BRIDGE_BULK

diff --git a/applications/connectivity_bridge/src/modules/usb_bulk_interface.c b/applications/connectivity_bridge/src/modules/usb_bulk_interface.c
@@ -12,6 +12,7 @@
 #include <zephyr/usb/msos_desc.h>
 #include <zephyr/net_buf.h>
 #include <usb_descriptor.h>
+#include <cmsis_dap.h>
 
 #define MODULE bulk_interface
 #include "module_state_event.h"
@@ -173,8 +174,11 @@ static int dap_usb_process(void)
 	static uint8_t tx_buf[USB_BULK_PACKET_SIZE];
 	struct net_buf *buf = k_fifo_get(&dap_rx_queue, K_FOREVER);
 	uint8_t ep = dapusb_config.endpoint[DAP_USB_EP_IN_IDX].ep_addr;
-
+#if defined(CONFIG_BRIDGE_CMSIS_DAP_NORDIC_COMMANDS)
 	len = dap_execute_vendor_cmd(buf->data, tx_buf);
+#else
+	len = dap_execute_cmd(buf->data, tx_buf);
+#endif /* defined(CONFIG_BRIDGE_CMSIS_DAP_NORDIC_COMMANDS) */
 	LOG_DBG("response length %u, starting with [0x%02X, 0x%02X]", len, tx_buf[0], tx_buf[1]);
 	net_buf_unref(buf);