From 5bf687a1501d5cd34fc8768bce49d2d7a1c1c77d Mon Sep 17 00:00:00 2001
From: Dominic Clifton <me@dominicclifton.name>
Date: Wed, 6 May 2015 22:20:28 +0100
Subject: [PATCH] Fix CheBuzzF3 target, broken in
 c0aec95e1426a110bff7235332073891935f1f48

---
 src/main/drivers/pwm_mapping.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/drivers/pwm_mapping.c b/src/main/drivers/pwm_mapping.c
index 88a94a7763..e6079e907c 100644
--- a/src/main/drivers/pwm_mapping.c
+++ b/src/main/drivers/pwm_mapping.c
@@ -375,7 +375,7 @@ pwmOutputConfiguration_t *pwmInit(drv_pwm_config_t *init)
             continue;
 #endif
 
-#ifdef STM32F303xC
+#if defined(STM32F303xC) && defined(USE_USART3)
         // skip UART3 ports (PB10/PB11)
         if (init->useUART3 && timerHardwarePtr->gpio == UART3_GPIO && (timerHardwarePtr->pin == UART3_TX_PIN || timerHardwarePtr->pin == UART3_RX_PIN))
             continue;