1 files changed, 82 insertions, 0 deletions
diff --git a/testhal/AVR/ADC/main.c b/testhal/AVR/ADC/main.c
new file mode 100644
index 000000000..1cb07693f
--- /dev/null
+++ b/testhal/AVR/ADC/main.c
@@ -0,0 +1,82 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2013 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"
+
+
+
+/*
+ * 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();
+
+  /*
+   * Activates the serial driver 1 using the driver default configuration.
+   */
+  
+  palSetPadMode(IOPORT2, 0, PAL_MODE_OUTPUT_PUSHPULL);
+  
+  sdStart(&SD1, NULL);
+
+  #define ADC_GRP1_NUM_CHANNELS   3
+  #define ADC_GRP1_BUF_DEPTH      10
+    DDRD |= _BV(DDD5);  
+    
+  static adcsample_t samples[ADC_GRP1_NUM_CHANNELS * ADC_GRP1_BUF_DEPTH];
+  static const ADCConversionGroup adcgrpcfg = {
+    FALSE,
+    ADC_GRP1_NUM_CHANNELS,
+    NULL,
+    0b00000111                        /*   enabled channels                */
+  };
+
+  ADCConfig adccfg = {
+    ANALOG_REFERENCE_AVCC /* use the AVCC pin as the ADC reference voltage */
+  };
+
+  adcStart(&ADCD1, &adccfg);
+  
+  palSetGroupMode(IOPORTADC, 0b00000111, 0, PAL_MODE_INPUT_PULLUP);
+  
+
+  while(TRUE)
+  {
+	int i;
+    adcConvert(&ADCD1, &adcgrpcfg, samples, ADC_GRP1_BUF_DEPTH);
+      
+    chprintf((BaseSequentialStream *) &SD1,"Result:\r\n");
+    for(i=0; i < (ADC_GRP1_BUF_DEPTH * ADC_GRP1_NUM_CHANNELS); i++) {
+      if((i % ADC_GRP1_NUM_CHANNELS) == 0) chprintf((BaseSequentialStream *) &SD1,"\r\n");
+      chprintf((BaseSequentialStream *) &SD1," %d", samples[i]);
+    }
+     
+    chprintf((BaseSequentialStream *) &SD1,"\r\n");
+    chThdSleepMilliseconds(500);
+	palTogglePad(IOPORT2, PORTB_LED1);
+  }
+}