From bb0b10a0c946902b3516d62aaf89923c08d45902 Mon Sep 17 00:00:00 2001
From: Gabriel Zerbib <moddingear@gmail.com>
Date: Sun, 14 Jun 2026 10:15:40 +0200
Subject: [PATCH] stm32: do not declare ADC interrupts unless using
 SIMPLEFOC_STM32_ADC_INTERRUPT

---
 .../hardware_specific/stm32/stm32f1/stm32f1_hal.cpp            | 3 ++-
 .../hardware_specific/stm32/stm32g4/stm32g4_hal.cpp            | 3 ++-
 .../hardware_specific/stm32/stm32h7/stm32h7_hal.cpp            | 3 ++-
 .../hardware_specific/stm32/stm32l4/stm32l4_hal.cpp            | 2 ++
 4 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/current_sense/hardware_specific/stm32/stm32f1/stm32f1_hal.cpp b/src/current_sense/hardware_specific/stm32/stm32f1/stm32f1_hal.cpp
index ced24e0e..10530ca4 100644
--- a/src/current_sense/hardware_specific/stm32/stm32f1/stm32f1_hal.cpp
+++ b/src/current_sense/hardware_specific/stm32/stm32f1/stm32f1_hal.cpp
@@ -190,7 +190,7 @@ int _adc_gpio_init(Stm32CurrentSenseParams* cs_params, const int pinA, const int
   return 0;
 }
 
-
+#ifdef SIMPLEFOC_STM32_ADC_INTERRUPT
 extern "C" {
   void ADC1_2_IRQHandler(void)
   {
@@ -207,5 +207,6 @@ extern "C" {
   }
 #endif
 }
+#endif
 
 #endif
\ No newline at end of file
diff --git a/src/current_sense/hardware_specific/stm32/stm32g4/stm32g4_hal.cpp b/src/current_sense/hardware_specific/stm32/stm32g4/stm32g4_hal.cpp
index 7879f145..585e170e 100644
--- a/src/current_sense/hardware_specific/stm32/stm32g4/stm32g4_hal.cpp
+++ b/src/current_sense/hardware_specific/stm32/stm32g4/stm32g4_hal.cpp
@@ -246,7 +246,7 @@ int _adc_gpio_init(Stm32CurrentSenseParams* cs_params, const int pinA, const int
   return 0;
 }
 
-
+#ifdef SIMPLEFOC_STM32_ADC_INTERRUPT
 extern "C" {
   void ADC1_2_IRQHandler(void)
   {
@@ -279,4 +279,5 @@ extern "C" {
   }
 #endif
 }
+#endif
 #endif
\ No newline at end of file
diff --git a/src/current_sense/hardware_specific/stm32/stm32h7/stm32h7_hal.cpp b/src/current_sense/hardware_specific/stm32/stm32h7/stm32h7_hal.cpp
index c7f65f86..5d3878c1 100644
--- a/src/current_sense/hardware_specific/stm32/stm32h7/stm32h7_hal.cpp
+++ b/src/current_sense/hardware_specific/stm32/stm32h7/stm32h7_hal.cpp
@@ -227,7 +227,7 @@ int _adc_gpio_init(Stm32CurrentSenseParams* cs_params, const int pinA, const int
   return 0;
 }
 
-
+#ifdef SIMPLEFOC_STM32_ADC_INTERRUPT
 extern "C" {
   void ADC_IRQHandler(void)
   {
@@ -247,5 +247,6 @@ extern "C" {
   }
 }
 #endif
+#endif
 
 #endif
\ No newline at end of file
diff --git a/src/current_sense/hardware_specific/stm32/stm32l4/stm32l4_hal.cpp b/src/current_sense/hardware_specific/stm32/stm32l4/stm32l4_hal.cpp
index 3a9639b4..741257da 100644
--- a/src/current_sense/hardware_specific/stm32/stm32l4/stm32l4_hal.cpp
+++ b/src/current_sense/hardware_specific/stm32/stm32l4/stm32l4_hal.cpp
@@ -245,6 +245,7 @@ int _adc_gpio_init(Stm32CurrentSenseParams* cs_params, const int pinA, const int
   return 0;
 }
 
+#ifdef SIMPLEFOC_STM32_ADC_INTERRUPT
 extern "C" {
   void ADC1_2_IRQHandler(void)
   {
@@ -277,5 +278,6 @@ extern "C" {
   }
 #endif
 }
+#endif
 
 #endif
\ No newline at end of file