1 files changed, 45 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/tests/mbed/i2c_master/main.cpp b/tmk_core/tool/mbed/mbed-sdk/libraries/tests/mbed/i2c_master/main.cpp
new file mode 100644
index 0000000000..392be3218c
--- /dev/null
+++ b/tmk_core/tool/mbed/mbed-sdk/libraries/tests/mbed/i2c_master/main.cpp
@@ -0,0 +1,45 @@
+#include "mbed.h"
+#include "test_env.h"
+
+#define SIZE (10)
+#define ADDR (0x90)
+
+#if defined(TARGET_KL25Z)
+I2C i2c(PTE0, PTE1);
+#elif defined(TARGET_nRF51822)
+I2C i2c(p22,p20);
+#elif defined(TARGET_FF_ARDUINO) || defined(TARGET_MAXWSNENV)
+I2C i2c(I2C_SDA, I2C_SCL);
+#else
+I2C i2c(p28, p27);
+#endif
+
+int main() {
+    bool success = true;
+    char buf[] = {3, 2, 1, 4, 5, 6, 7, 8, 9, 10};
+    char res[SIZE];
+
+    i2c.write(ADDR, buf, SIZE);
+    i2c.read(ADDR, res, SIZE);
+
+    // here should be buf[all]++
+    i2c.write(ADDR, res, SIZE);
+    i2c.read(ADDR, res, SIZE);
+
+    // here should be buf[all]+=2
+    i2c.write(ADDR, res, SIZE);
+    i2c.write(ADDR, res, SIZE);
+
+    // here should be buf[all]+=3
+    i2c.read(ADDR, res, SIZE);
+    i2c.read(ADDR, res, SIZE);
+
+    for(int i = 0; i < SIZE; i++) {
+        if (res[i] != (buf[i] + 3)) {
+            success = false;
+            break;
+        }
+    }
+
+    notify_completion(success);
+}