new board olimex-poe added

src/hal/olimexpoe.h

@@ -0,0 +1,40 @@
+// clang-format off
+// upload_speed 921600
+// board esp32dev
+// display_library lib_deps_oled_display
+
+#ifndef _GENERIC_H
+#define _GENERIC_H
+
+#include <stdint.h>
+
+// i2c bus definitions
+#define MY_DISPLAY_SDA (13)
+#define MY_DISPLAY_SCL (16)
+
+// enable only if you want to store a local paxcount table on the device
+#define HAS_SDCARD  1      // this board has an SD-card-reader/writer
+// Pins for SD-card
+#define SDCARD_CS    (13)
+#define SDCARD_MOSI  (15)
+#define SDCARD_MISO  (2)
+#define SDCARD_SCLK  (14)
+
+// user defined sensors
+#define HAS_SENSORS 1 // comment out if device has user defined sensors
+
+//#define BOARD_HAS_PSRAM // use if board has external PSRAM
+#define DISABLE_BROWNOUT 1 // comment out if you want to keep brownout feature
+
+//#define BAT_MEASURE_ADC ADC1_GPIO35_CHANNEL // battery probe GPIO pin -> ADC1_CHANNEL_7
+#define BAT_MEASURE_ADC ADC1_GPIO39_CHANNEL // external power probe GPIO pin
+#define BAT_VOLTAGE_DIVIDER 2.1277f // voltage divider 47k/442k on board
+
+#define EXT_POWER_SW GPIO_NUM_12 // switches PoE power, Vext control 0 = off / 1 = on
+#define EXT_POWER_ON    1
+//#define EXT_POWER_OFF   1
+
+#define HAS_BUTTON (34) // on board button
+#define HAS_LED NOT_A_PIN // no on board LED
+
+#endif