Fix A0-A5 ADC constants, use in example sketch
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@ -23,12 +23,12 @@
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extern uint8_t pwm;
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extern uint8_t period_100ms;
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extern uint16_t analog1_voltage;
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extern uint16_t analog2_voltage;
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extern uint16_t analog5_voltage;
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extern resource_t resource_led_pwm;
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extern resource_t resource_led_period;
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extern resource_t resource_analog1_voltage;
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extern resource_t resource_analog2_voltage;
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extern resource_t resource_analog5_voltage;
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#endif // led_pwm_h
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@ -70,19 +70,19 @@ GENERIC_RESOURCE \
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);
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size_t
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analog1_v (const char *name, uint8_t is_json, char *buf, size_t bufsize)
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analog2_v (const char *name, uint8_t is_json, char *buf, size_t bufsize)
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{
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return snprintf
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(buf, bufsize, "%d.%03d", analog1_voltage / 1000, analog1_voltage % 1000);
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(buf, bufsize, "%d.%03d", analog2_voltage / 1000, analog2_voltage % 1000);
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}
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GENERIC_RESOURCE \
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( analog1_voltage, METHOD_GET
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, "analog/1"
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, Analog 1 voltage
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( analog2_voltage, METHOD_GET
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, "analog/2"
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, Analog 2 voltage
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, V
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, NULL
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, analog1_v
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, analog2_v
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);
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size_t
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@ -16,8 +16,8 @@ extern "C" {
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#define LED_PIN 4
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uint8_t pwm = 128;
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uint8_t period_100ms = 10; /* one second */
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uint16_t analog1_voltage = 0;
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uint8_t period_100ms = 1; /* 1/10 second (period_100ms * 100ms) */
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uint16_t analog2_voltage = 0;
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uint16_t analog5_voltage = 0;
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}
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@ -26,7 +26,7 @@ void setup (void)
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rest_init_engine ();
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rest_activate_resource (&resource_led_pwm);
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rest_activate_resource (&resource_led_period);
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rest_activate_resource (&resource_analog1_voltage);
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rest_activate_resource (&resource_analog2_voltage);
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rest_activate_resource (&resource_analog5_voltage);
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}
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@ -34,8 +34,8 @@ void loop (void)
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{
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/* Use 255 - pwm, LED on merkur-board is wired to +3.3V */
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analogWrite (LED_PIN, 255 - pwm);
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analog1_voltage = analogRead (1) * 1600L / 1023L;
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analog5_voltage = analogRead (5) * 1600L / 1023L;
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analog2_voltage = analogRead (A2) * 1600L / 1023L;
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analog5_voltage = analogRead (A5) * 1600L / 1023L;
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printf ("clock : %u\nmillis: %lu\n", clock_time (), millis ());
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delay (period_100ms * 100);
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analogWrite (LED_PIN, 255); /* OFF: LED on merkur-board is wired to +3.3V */
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@ -57,14 +57,12 @@ const static uint8_t LED = 4;
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const static uint8_t LED1 = 4;
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const static uint8_t LED2 = 5;
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const static uint8_t A0 = 15;
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const static uint8_t A1 = 16;
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const static uint8_t A2 = 17;
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const static uint8_t A3 = 18;
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const static uint8_t A4 = 19;
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const static uint8_t A5 = 20;
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//const static uint8_t A6 = 21;
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//const static uint8_t A7 = 22;
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const static uint8_t A0 = 7;
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const static uint8_t A1 = 6;
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const static uint8_t A2 = 5;
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const static uint8_t A3 = 4;
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const static uint8_t A4 = 0;
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const static uint8_t A5 = 1;
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// A majority of the pins are NOT PCINTs, SO BE WARNED (i.e. you cannot use them as receive pins)
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// Only pins available for RECEIVE (TRANSMIT can be on any pin):
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