1 files changed, 21 insertions, 0 deletions
diff --git a/FreeRTOS-Plus/Test/CMock/examples/temp_sensor/test/TestUsartBaudRateRegisterCalculator.c b/FreeRTOS-Plus/Test/CMock/examples/temp_sensor/test/TestUsartBaudRateRegisterCalculator.c
new file mode 100644
index 000000000..08dc04591
--- /dev/null
+++ b/FreeRTOS-Plus/Test/CMock/examples/temp_sensor/test/TestUsartBaudRateRegisterCalculator.c
@@ -0,0 +1,21 @@
+#include "unity.h"
+#include "Types.h"
+#include "UsartBaudRateRegisterCalculator.h"
+
+void setUp(void)
+{
+}
+
+void tearDown(void)
+{
+}
+
+void testCalculateBaudRateRegisterSettingShouldCalculateRegisterSettingAppropriately(void)
+{
+  // BaudRate = MCK / (CD x 16) - per datasheet section 30.6.1.2 "Baud Rate Calculation Example"
+  TEST_ASSERT_EQUAL(26, UsartModel_CalculateBaudRateRegisterSetting(48000000, 115200));
+  TEST_ASSERT_EQUAL(6,  UsartModel_CalculateBaudRateRegisterSetting(3686400,  38400));
+  TEST_ASSERT_EQUAL(23, UsartModel_CalculateBaudRateRegisterSetting(14318180, 38400));
+  TEST_ASSERT_EQUAL(20, UsartModel_CalculateBaudRateRegisterSetting(12000000, 38400));
+  TEST_ASSERT_EQUAL(13, UsartModel_CalculateBaudRateRegisterSetting(12000000, 56800));
+}