Merge pull request #340 from victorpv/patch-4

Correct issue with I2C port speed not changing after begin()
2017-09-17 18:13:02 +10:00 · 2017-09-17 18:13:02 +10:00 · a706616ab5
parent 81100beeea a530b6a3d4
commit a706616ab5
1 changed files with 4 additions and 1 deletions
--- a/STM32F1/libraries/Wire/Wire.cpp
+++ b/STM32F1/libraries/Wire/Wire.cpp
@ -97,7 +97,10 @@ void HardWire::setClock(uint32_t frequencyHz)
 			dev_flags &= ~I2C_FAST_MODE;// clear FAST_MODE bit
 			break;
 	}
-	
+	if (sel_hard->regs->CR1 & I2C_CR1_PE){
+	    i2c_disable(sel_hard);
+	    i2c_master_enable(sel_hard, dev_flags);
+	}
 }

 HardWire Wire(1);