From 407bcd5df2f803c972c65bf70aab5ca09e8904a9 Mon Sep 17 00:00:00 2001 From: Klaus K Wilting Date: Tue, 19 Jun 2018 20:38:06 +0200 Subject: [PATCH] ttgov21.h updated --- src/hal/ttgov21.h | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff --git a/src/hal/ttgov21.h b/src/hal/ttgov21.h index 96617e1f..7ec2a7d4 100644 --- a/src/hal/ttgov21.h +++ b/src/hal/ttgov21.h @@ -1,12 +1,19 @@ -// Hardware related definitions for TTGO V2.1 Board +/* Hardware related definitions for TTGO V2.1 Board +/ ATTENTION: check your board version! +/ Different versions are on the market which need different settings in this file: +/ - without label -> "old" +/ - labelled v1.5 on pcb -> "old" +/ - labelled v1.6 on pcb -> "new" +*/ + #define CFG_sx1276_radio 1 // HPD13A LoRa SoC #define HAS_DISPLAY U8X8_SSD1306_128X64_NONAME_HW_I2C #define DISPLAY_FLIP 1 // rotated display -#define HAS_LED GPIO_NUM_23 // green on board LED_G3 (not in initial board version) -#define HAS_BATTERY_PROBE ADC1_GPIO35_CHANNEL // battery probe GPIO pin -> ADC1_CHANNEL_7 -#define BATT_FACTOR 2 // voltage divider 100k/100k on board +#define HAS_LED GPIO_NUM_23 // green on board LED (new board ONLY) +#define HAS_BATTERY_PROBE ADC1_GPIO35_CHANNEL // uses GPIO7 (new board ONLY) +#define BATT_FACTOR 2 // voltage divider 100k/100k on board (new board ONLY) // re-define pin definitions of pins_arduino.h #define PIN_SPI_SS GPIO_NUM_18 // ESP32 GPIO18 (Pin18) -- HPD13A NSS/SEL (Pin4) SPI Chip Select Input @@ -15,7 +22,9 @@ #define PIN_SPI_SCK GPIO_NUM_5 // ESP32 GPIO5 (Pin5) -- HPD13A SCK (Pin5) SPI Clock Input // non arduino pin definitions -#define RST LMIC_UNUSED_PIN // connected to ESP32 RST/EN +#define RST LMIC_UNUSED_PIN // connected to ESP32 RST/EN (old board) +//#define RST GPIO_NUM_12 // connected to ESP32 RST/EN (old board v1.5) +//#define RST GPIO_NUM_19 // connected to ESP32 RST/EN (new board) #define DIO0 GPIO_NUM_26 // ESP32 GPIO26 <-> HPD13A IO0 #define DIO1 GPIO_NUM_33 // ESP32 GPIO33 <-> HPDIO1 <-> HPD13A IO1 #define DIO2 GPIO_NUM_32 // ESP32 GPIO32 <-> HPDIO2 <-> HPD13A IO2