stm32f0_i2c: define NACK

Signed-off-by: Timofey Titovets <[email protected]>
Klipper3d · Sep 12, 2024 · 6f62b5d · 6f62b5d
1 parent 14a8310
commit 6f62b5d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/stm32/stm32f0_i2c.c b/src/stm32/stm32f0_i2c.c
@@ -166,6 +166,8 @@ i2c_wait(I2C_TypeDef *i2c, uint32_t set, uint32_t timeout)
         uint32_t isr = i2c->ISR;
         if (isr & set)
             return isr;
+        if (isr & I2C_ISR_NACKF)
+            shutdown("I2C NACK error encountered!");
         if (!timer_is_before(timer_read_time(), timeout))
             shutdown("i2c timeout");
     }