From c913b7f46f01289fdfcbff8fc5477aa6658bdaa1 Mon Sep 17 00:00:00 2001
From: Wolfgang Draxinger <dw@optores.de>
Date: Tue, 20 Aug 2019 12:21:50 +0200
Subject: [PATCH] Added tool to enumerate CMSIS-DAP debugging boards
---
tools/ls_cmsis_dap/Makefile | 16 ++++++++++++++++
tools/ls_cmsis_dap/ls_cmsis_dap.c | 28 ++++++++++++++++++++++++++++
2 files changed, 44 insertions(+)
create mode 100644 tools/ls_cmsis_dap/Makefile
create mode 100644 tools/ls_cmsis_dap/ls_cmsis_dap.c
diff --git a/tools/ls_cmsis_dap/Makefile b/tools/ls_cmsis_dap/Makefile
new file mode 100644
index 00000000..3a1fefe7
--- /dev/null
+++ b/tools/ls_cmsis_dap/Makefile
@@ -0,0 +1,16 @@
+.PHONY: all clean
+
+all: ls_cmsis_dap-hidraw ls_cmsis_dap-libusb
+
+clean:
+ -rm *.o ls_cmsis_dap-hidraw ls_cmsis_dap-libusb
+
+ls_cmsis_dap.o: ls_cmsis_dap.c
+
+ls_cmsis_dap-hidraw: LDFLAGS=-lhidapi-hidraw
+ls_cmsis_dap-hidraw: ls_cmsis_dap.o
+ $(CC) $(LDFLAGS) -o $@ $<
+
+ls_cmsis_dap-libusb: LDFLAGS=-lhidapi-libusb
+ls_cmsis_dap-libusb: ls_cmsis_dap.o
+ $(CC) $(LDFLAGS) -o $@ $<
diff --git a/tools/ls_cmsis_dap/ls_cmsis_dap.c b/tools/ls_cmsis_dap/ls_cmsis_dap.c
new file mode 100644
index 00000000..fc5c67bc
--- /dev/null
+++ b/tools/ls_cmsis_dap/ls_cmsis_dap.c
@@ -0,0 +1,28 @@
+#include <stddef.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <hidapi/hidapi.h>
+
+int main(int argc, char *argv[])
+{
+ int rc = 0;
+ if( (rc = hid_init()) ){
+ fprintf(stderr, "hid_init: %d\n", rc);
+ goto done;
+ }
+
+ struct hid_device_info *hid_devs = hid_enumerate(0x0d28, 0x0204);
+ if( !hid_devs ){
+ fprintf(stderr, "hid_enumerate: NULL\n");
+ rc = 1; goto done;
+ }
+
+ for( struct hid_device_info *dev = hid_devs; dev ; dev = dev->next ){
+ fprintf(stdout, "%s\n", dev->path);
+ }
+
+done:
+ if( hid_devs ){ hid_free_enumeration(hid_devs); }
+ hid_exit();
+ return -1;
+}
--
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