add powerhold for @bigcorvus board

platformio.ini

@@ -218,7 +218,8 @@ extends = nrf52_base
 board = lora-relay-v1
 lib_deps = 
   ${env.lib_deps}
-
+  SparkFun BQ27441 LiPo Fuel Gauge Arduino Library
+  # Adafruit ST7735 and ST7789 Library
 
 
 

variants/lora_relay_v1/variant.cpp

@@ -40,15 +40,15 @@ const uint32_t g_ADigitalPinMap[] = {
     8,  // D12 is P0.08 D_CS (IPS display chip select)
     41, // D13 is P1.09 BLT (IPS display backlight)
     4,  // D14 is P0.04 SX1262 RXEN
+    5,  // D15 is P0.05 PHOLD
 
     // D14 .. D21 (aka A0 .. A7)
-    5,  // D15 is P0.05 (A0)
-    30, // D16 is P0.30 (A1)
-    28, // D17 is P0.28 (A2)
-    2,  // D18 is P0.02 (A3)
-    3,  // D19 is P0.03 (A4)
-    29, // D20 is P0.29 (A5, Battery)
-    31, // D21 is P0.31 (A6, ARef)
+    30, // D16 is P0.30 (A0)
+    28, // D17 is P0.28 (A1)
+    2,  // D18 is P0.02 (A2)
+    3,  // D19 is P0.03 (A3)
+    29, // D20 is P0.29 (A4, Battery)
+    31, // D21 is P0.31 (A5, ARef)
 
     // D22 .. D23 (aka I2C pins)
     12, // D22 is P0.12 (SDA)
@@ -85,13 +85,13 @@ const uint32_t g_ADigitalPinMap[] = {
     32 + 12, // D34 P1.12 E22-SX1262 RESET
     32 + 1,  // P1.01 BTN_UP
     32 + 2,  // P1.02 SWITCH
+    32 + 14, // D37 P1.14 is not connected per schematic
     36,      // P1.04 is not connected per schematic
     37,      // P1.05 is not connected per schematic
     38,      // P1.06 is not connected per schematic
     39,      // P1.07 is not connected per schematic
     43,      // P1.11 is not connected per schematic
     45,      // P1.13 is not connected per schematic
-    46,      // P1.14 is not connected per schematic
 };
 
 void initVariant()

variants/lora_relay_v1/variant.h

@@ -38,7 +38,7 @@ extern "C" {
 // Number of pins defined in PinDescription array
 #define PINS_COUNT (43)
 #define NUM_DIGITAL_PINS (43)
-#define NUM_ANALOG_INPUTS (7) // A6 is used for battery, A7 is analog reference
+#define NUM_ANALOG_INPUTS (6) // A6 is used for battery, A7 is analog reference
 #define NUM_ANALOG_OUTPUTS (0)
 
 // LEDs
@@ -62,13 +62,12 @@ extern "C" {
 /*
  * Analog pins
  */
-#define PIN_A0 (15)
-#define PIN_A1 (16)
-#define PIN_A2 (17)
-#define PIN_A3 (18)
-#define PIN_A4 (19)
-#define PIN_A5 (20)
-#define PIN_A6 (21)
+#define PIN_A0 (16)
+#define PIN_A1 (17)
+#define PIN_A2 (18)
+#define PIN_A3 (19)
+#define PIN_A4 (20)
+#define PIN_A5 (21)
 
 static const uint8_t A0 = PIN_A0;
 static const uint8_t A1 = PIN_A1;
@@ -76,18 +75,27 @@ static const uint8_t A2 = PIN_A2;
 static const uint8_t A3 = PIN_A3;
 static const uint8_t A4 = PIN_A4;
 static const uint8_t A5 = PIN_A5;
-static const uint8_t A6 = PIN_A6;
-// static const uint8_t A7 = PIN_A7;
 #define ADC_RESOLUTION 14
 
 // Other pins
-#define PIN_AREF PIN_A6
-#define PIN_VBAT PIN_A5
+#define PIN_AREF PIN_A5
+#define PIN_VBAT PIN_A4
 #define PIN_NFC1 (33)
 #define PIN_NFC2 (2)
-
+#define PIN_DISPLAY_RESET (11) // Output
+#define PIN_PIEZO (37)
+#define PIN_POWER_HOLD                                                                                                           \
+    (15) // FIXME, see warning hre  https://github.com/BigCorvus/SX1262-LoRa-BLE-Relay/blob/master/LORA_RELAY_NRF52840.ino
 static const uint8_t AREF = PIN_AREF;
 
+/*
+@geeksville
+TODO FIXME
+flash bootloader as if feather
+power hold ST7735
+look at example sketch
+*/
+
 /*
  * Serial interfaces
  */