TC demo

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10918 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 78 insertions, 0 deletions

diff --git a/testhal/ATSAMA5D2/TC/main.c b/testhal/ATSAMA5D2/TC/main.c
new file mode 100755
index 000000000..3751ab12f
--- /dev/null
+++ b/testhal/ATSAMA5D2/TC/main.c
@@ -0,0 +1,78 @@
+/*
+    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#include "ch.h"
+#include "hal.h"
+
+static TCConfig tccfg = {
+  {
+   {TC_OUTPUT_ACTIVE, 440 , NULL},    /* 440 hz clock frequency.   */
+   {TC_OUTPUT_DISABLED, 0, NULL},
+   {TC_OUTPUT_DISABLED, 0, NULL}
+  }
+};
+
+/*
+ * Buzzer thread, times are in milliseconds.
+ */
+static THD_WORKING_AREA(waThread1, 512);
+static THD_FUNCTION(Thread1, arg) {
+
+  (void)arg;
+  chRegSetThreadName("buzzer");
+
+  while (true) {
+    tcEnableChannel(&TCD0, 0, 50);
+    palClearLine(LINE_LED_RED);
+    chThdSleepMilliseconds(500);
+    tcDisableChannel(&TCD0, 0);
+    palSetLine(LINE_LED_RED);
+    chThdSleepMilliseconds(500);
+  }
+}
+
+/*
+ * Application entry point.
+ */
+int main(void) {
+
+  /*
+   * System initializations.
+   * - HAL initialization, this also initializes the configured device drivers
+   *   and performs the board-specific initializations.
+   * - Kernel initialization, the main() function becomes a thread and the
+   *   RTOS is active.
+   */
+  halInit();
+  tcInit();
+  chSysInit();
+
+  /*
+   * Initializes the TC0 driver.
+   * GPIOA19 is the TC0 channel 0 output.
+   */
+  palSetGroupMode(PIOA, PAL_PORT_BIT(19), 0U,
+                   PAL_SAMA_FUNC_PERIPH_D | PAL_MODE_SECURE);
+  tcStart(&TCD0, &tccfg);
+  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
+
+  /*
+   * Normal main() thread activity, in this demo it does nothing.
+   */
+  while (true) {
+    chThdSleepMilliseconds(500);
+  }
+}