From befb41ce981e8e8fcece4c00f242a143f3e2cf80 Mon Sep 17 00:00:00 2001
From: Harald Barth <haba@kth.se>
Date: Sun, 18 Jun 2023 09:48:15 +0200
Subject: [PATCH] check ADCee::init() return value

---
 MotorDriver.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/MotorDriver.cpp b/MotorDriver.cpp
index 678a28a..e41e150 100644
--- a/MotorDriver.cpp
+++ b/MotorDriver.cpp
@@ -108,8 +108,13 @@ MotorDriver::MotorDriver(int16_t power_pin, byte signal_pin, byte signal_pin2, i
   }
   
   currentPin=current_pin;
-  if (currentPin!=UNUSED_PIN)
-    ADCee::init(currentPin);
+  if (currentPin!=UNUSED_PIN) {
+    int ret = ADCee::init(currentPin);
+    if (ret < -1010) { // XXX give value a name later
+      DIAG(F("ADCee::init error %d, disable current pin %d"), ret, currentPin);
+      currentPin = UNUSED_PIN;
+    }
+  }
   senseOffset=0; // value can not be obtained until waveform is activated
 
   if (fault_pin != UNUSED_PIN) {