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| author | utzig <utzig@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-07-21 13:18:08 +0000 |
|---|---|---|
| committer | utzig <utzig@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-07-21 13:18:08 +0000 |
| commit | d28344062e3e277fc2bfba54566f99a83ae11ef0 (patch) | |
| tree | cb08cbb8e8e0321498be917eb156fecec0c3e0d5 /testhal/AVR/GPT/main.c | |
| parent | 2d8b1d70b43af7a72533176ccaec7b96510c07d0 (diff) | |
| download | ChibiOS-d28344062e3e277fc2bfba54566f99a83ae11ef0.tar.gz ChibiOS-d28344062e3e277fc2bfba54566f99a83ae11ef0.tar.bz2 ChibiOS-d28344062e3e277fc2bfba54566f99a83ae11ef0.zip | |
[AVR] Add GPT test (RT-only)
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7053 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'testhal/AVR/GPT/main.c')
| -rw-r--r-- | testhal/AVR/GPT/main.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/testhal/AVR/GPT/main.c b/testhal/AVR/GPT/main.c new file mode 100644 index 000000000..910e22ccf --- /dev/null +++ b/testhal/AVR/GPT/main.c @@ -0,0 +1,63 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2014 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"
+#include "chprintf.h"
+
+static void gpt2cb(GPTDriver *gptp)
+{
+ palTogglePad(IOPORT2, 7);
+}
+
+static GPTConfig gpt2cfg =
+{
+ 1000, /* Timer clock. */
+ gpt2cb /* Timer callback. */
+};
+
+/*
+ * 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();
+ chSysInit();
+
+ palSetPadMode(IOPORT2, 7, PAL_MODE_OUTPUT_PUSHPULL);
+
+ sdStart(&SD1, NULL);
+ gptStart(&GPTD1, &gpt2cfg);
+
+ gptStartContinuous(&GPTD1, 500);
+ while (1) {
+ chprintf(&SD1, "OCR1A: %d, TCCR1B: %x, period: %d, counter: %d , TCNT1: %d\r\n",
+ OCR1A,
+ TCCR1B,
+ GPTD1.period,
+ GPTD1.counter,
+ TCNT1);
+ chThdSleepMilliseconds(100);
+ }
+}
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