Initial merge of Common IO libraries and tests (#1551)

Author: qiutongs

libraries/abstractions/common_io/CMakeLists.txt

@@ -0,0 +1,43 @@
+afr_module(INTERFACE)
+
+set(inc_dir "${CMAKE_CURRENT_LIST_DIR}/include")
+set(test_dir "${CMAKE_CURRENT_LIST_DIR}/test")
+
+afr_module_sources(
+    ${AFR_CURRENT_MODULE}
+    INTERFACE
+        "${inc_dir}/iot_i2c.h"
+        "${inc_dir}/iot_uart.h"
+        "${inc_dir}/iot_spi.h"
+)
+
+afr_module_include_dirs(
+    ${AFR_CURRENT_MODULE}
+    INTERFACE "${inc_dir}"
+)
+
+afr_module_dependencies(
+    ${AFR_CURRENT_MODULE}
+    INTERFACE AFR::common_io::mcu_port
+)
+
+# Common I/O tests
+afr_test_module()
+afr_module_sources(
+    ${AFR_CURRENT_MODULE}
+    INTERFACE
+        "${test_dir}/iot_test_common_io.c"
+        "${test_dir}/test_iot_i2c.c"
+        "${test_dir}/test_iot_uart.c"
+        "${test_dir}/test_iot_spi.c"
+)
+
+afr_module_include_dirs(
+    ${AFR_CURRENT_MODULE}
+    INTERFACE "${test_dir}"
+)
+
+afr_module_dependencies(
+    ${AFR_CURRENT_MODULE}
+    INTERFACE AFR::common_io
+)