From 91e45d60f1693ed61c93c0163b7c30d6168cc7d9 Mon Sep 17 00:00:00 2001
From: Gordon Williams <gw@pur3.co.uk>
Date: Tue, 2 Jan 2024 18:27:18 +0000
Subject: [PATCH] don't read VDDH on Bangle.js 2 as per
 https://github.com/espruino/Espruino/commit/eabd13cfb8ce1c0a81708bb6e9f37f15b101a5fd#commitcomment-135446714

---
 targets/nrf5x/jshardware.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/targets/nrf5x/jshardware.c b/targets/nrf5x/jshardware.c
index 2ae3c69d4b..e2a24348a2 100644
--- a/targets/nrf5x/jshardware.c
+++ b/targets/nrf5x/jshardware.c
@@ -2805,7 +2805,10 @@ JsVarFloat jshReadVRef() {
   config.gain = NRF_SAADC_GAIN1_6; // 1/6 of input volts
   config.mode = NRF_SAADC_MODE_SINGLE_ENDED;
 
-#if defined(NRF52833) || defined(NRF52840)
+#if defined(NRF52833) || defined(NRF52840) && !defined(BANGLEJS2)
+  #define ESPR_VREF_VDDH
+#endif
+#ifdef ESPR_VREF_VDDH
   config.pin_p = 0x0D; // Not in Nordic's libs, but this is VDDHDIV5 - we probably want to be looking at VDDH
   config.pin_n = 0x0D;
 #else
@@ -2829,7 +2832,7 @@ JsVarFloat jshReadVRef() {
     f = nrf_analog_read() * (6.0 * 0.6 / 16384.0);
   } while (nrf_analog_read_interrupted);
   nrf_analog_read_end(adcInUse);
-#if defined(NRF52833) || defined(NRF52840)
+#ifdef ESPR_VREF_VDDH
   f *= 5; // we were on VDDHDIV5
 #endif