From 9728d19b19dcdb4010818ad4e3f730ed89128af2 Mon Sep 17 00:00:00 2001
From: Harald Barth <haba@kth.se>
Date: Sat, 20 Jan 2024 23:35:30 +0100
Subject: [PATCH] eliminate warning

---
 I2CManager_STM32.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/I2CManager_STM32.h b/I2CManager_STM32.h
index 7e0f547..821add6 100644
--- a/I2CManager_STM32.h
+++ b/I2CManager_STM32.h
@@ -110,7 +110,7 @@ void I2CManagerClass::I2C_setClock(uint32_t i2cClockSpeed) {
   // Calculate a rise time appropriate to the requested bus speed
   // Use 10x the rise time spec to enable integer divide of 50ns clock period
   uint16_t t_rise;
-  uint32_t ccr_freq;
+  //uint32_t ccr_freq;
 
   while (s->CR1 & I2C_CR1_STOP);  // Prevents lockup by guarding further
                                   // writes to CR1 while STOP is being executed!