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Update core_esp8266_wiring_analog.c #443

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Merged
merged 1 commit into from
Jun 26, 2015
Merged

Update core_esp8266_wiring_analog.c #443

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9 changes: 5 additions & 4 deletions hardware/esp8266com/esp8266/cores/esp8266/core_esp8266_wiring_analog.c
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Expand Up @@ -17,17 +17,18 @@
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA


18/06/2015 analogRead bugfix by Testato
*/

#include "wiring_private.h"
#include "pins_arduino.h"

extern uint16_t readvdd33(void);

void analogReference(uint8_t mode) {}

extern int __analogRead(uint8_t pin) {
if(pin == 17){
return readvdd33() >> 2; // readvdd33 is 12 bit
return system_adc_read();
}
return digitalRead(pin) * 1023;
}
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