From f43bf5f0037df333b281a1f115db147994dd0352 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20G=C3=B6ttgens?= <tgoettgens@gmail.com>
Date: Tue, 25 Nov 2025 23:15:36 +0100
Subject: [PATCH] oops

---
 .../nrf52840/ELECROW-ThinkNode-M4/variant.h   | 44 +++++++++----------
 1 file changed, 20 insertions(+), 24 deletions(-)

diff --git a/variants/nrf52840/ELECROW-ThinkNode-M4/variant.h b/variants/nrf52840/ELECROW-ThinkNode-M4/variant.h
index 80b091996..10fc8b360 100644
--- a/variants/nrf52840/ELECROW-ThinkNode-M4/variant.h
+++ b/variants/nrf52840/ELECROW-ThinkNode-M4/variant.h
@@ -16,8 +16,8 @@
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
-#ifndef _VARIANT_ELECROW_THINKNODE_M6_
-#define _VARIANT_ELECROW_THINKNODE_M6_
+#ifndef _VARIANT_ELECROW_THINKNODE_M4_
+#define _VARIANT_ELECROW_THINKNODE_M4_
 
 /** Master clock frequency */
 #define VARIANT_MCK (64000000ul)
@@ -47,22 +47,25 @@ extern "C" {
 
 #define LED_STATE_ON 1
 
-// USB power detection
-// #define EXT_PWR_DETECT (13)
+// USB / power detection
+#define EXT_PWR_DETECT (32 + 3) // P1.03 USB present sense
 
 // Button
 #define PIN_BUTTON1 (4)
 
 // Battery ADC
-// #define PIN_A0 (28)
-// #define BATTERY_PIN PIN_A0
-// #define ADC_CTRL (11)
-// #define ADC_CTRL_ENABLED 1
+#define PIN_A0 (2)
+#define BATTERY_PIN PIN_A0
+#define BATTERY_SENSE_SAMPLES 30
+#define ADC_RESOLUTION 14
+#define BATTERY_SENSE_RESOLUTION_BITS 12
+#define BATTERY_SENSE_RESOLUTION 4096.0
+#define ADC_MULTIPLIER (2.00F)
+#undef AREF_VOLTAGE
+#define AREF_VOLTAGE 3.0
+#define VBAT_AR_INTERNAL AR_INTERNAL_3_0
 
-// static const uint8_t A0 = PIN_A0;
-
-// #define ADC_RESOLUTION 14
-// #define BATTERY_SENSE_SAMPLES 30
+static const uint8_t A0 = PIN_A0;
 
 #define PIN_NFC1 (9)
 #define PIN_NFC2 (10)
@@ -86,8 +89,8 @@ extern "C" {
 #define PIN_SPI_SCK (6)
 
 #define LORA_RESET (32 + 8)
-#define LORA_DIO1 (12) // P1.01 // IRQ
-#define LORA_DIO2 (26) // P0.07 // BUSY
+#define LORA_DIO1 (12)
+#define LORA_DIO2 (26)
 #define LORA_SCK PIN_SPI_SCK
 #define LORA_MISO PIN_SPI_MISO
 #define LORA_MOSI PIN_SPI_MOSI
@@ -110,27 +113,20 @@ extern "C" {
 #define VEXT_ON_VALUE LOW
 
 // GPS L76K
+#define HAS_GPS 1
 #define GPS_L76K
 #define GPS_BAUDRATE 9600
 #define PIN_GPS_EN (32 + 11)
 #define GPS_EN_ACTIVE 0
 #define PIN_GPS_REINIT (3)
 #define PIN_GPS_STANDBY (28)
-#define GPS_TX_PIN (32 + 14)
-#define GPS_RX_PIN (32 + 12)
+#define GPS_TX_PIN (32 + 12)
+#define GPS_RX_PIN (32 + 14)
 #define GPS_THREAD_INTERVAL 50
 
 #define PIN_SERIAL1_RX GPS_TX_PIN
 #define PIN_SERIAL1_TX GPS_RX_PIN
 
-// Battery
-#define BATTERY_SENSE_RESOLUTION_BITS 12
-#define BATTERY_SENSE_RESOLUTION 4096.0
-#undef AREF_VOLTAGE
-#define AREF_VOLTAGE 3.0
-#define VBAT_AR_INTERNAL AR_INTERNAL_3_0
-#define ADC_MULTIPLIER (1.75F)
-
 #ifdef __cplusplus
 }
 #endif