Clean up test code

Separate/consolidate board initialization code, and a few functions
that are shared across tests. Update the Makefile accordingly.

Resolves #18

firmware/Test/Apps/set_time.cpp

@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2020  Max Regan
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "printf.h"
+
+#include "TestBoard.h"
+
+#include "test.h"
+
+using BSP::Time;
+using BSP::ReturnCode;
+using BSP::SystemTimer;
+using BSP::time_t;
+using BSP::WallClockTime;
+using BSP::RtcDriver;
+
+static char buffer[128] = {0};
+
+void run_case(unsigned int hours, unsigned int minutes, unsigned int seconds) {
+    WallClockTime t0(hours, minutes, seconds);
+    WallClockTime t1;
+    RtcDriver::set_time(t0);
+    RtcDriver::get_time(t1);
+
+    snprintf(buffer, sizeof(buffer),
+             "Testing with %d:%02d:%02d...",
+             hours, minutes, seconds);
+    g_test_uart.tx_blocking(buffer);
+
+    if (t0.get_hours_24() != hours
+        || t0.get_minutes() != minutes
+        || t0.get_seconds() != seconds) {
+        snprintf(buffer, sizeof(buffer),
+                 "Software representation changed. Got:%d:%02d:%02d\r\n",
+                 t0.get_hours_24(), t0.get_minutes(), t0.get_seconds());
+
+        g_test_uart.tx_blocking(buffer);
+        g_test_uart.tx_blocking(test_fail_text);
+        TEST_SPIN();
+    }
+
+    if (t0 != t1) {
+        snprintf(buffer, sizeof(buffer),
+                 "Value from RTC does not match. Got %d:%02d:%02d\r\n",
+                 t1.get_hours_24(), t1.get_minutes(), t1.get_seconds());
+        g_test_uart.tx_blocking(buffer);
+        g_test_uart.tx_blocking(test_fail_text);
+        TEST_SPIN();
+    }
+
+    g_test_uart.tx_blocking("OK\r\n");
+}
+
+[[noreturn]] void main() {
+
+    board_init();
+
+    g_test_uart.tx_blocking(test_start_text);
+
+    run_case(10, 0, 0);
+    run_case(0, 0, 0);
+    run_case(10, 59, 59);
+    run_case(12, 0, 0);
+    run_case(23, 59, 59);
+
+    g_test_uart.tx_blocking(test_pass_text);
+
+    TEST_SPIN();
+}