From 988bb1f7e9ddb6f1fe8734fdebc4b6d92fabad29 Mon Sep 17 00:00:00 2001
From: Rene Hopf <renehopf@mac.com>
Date: Thu, 9 Jan 2020 22:40:55 +0100
Subject: [PATCH] mask irq in smartabs

---
 src/comps/smartabs.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/comps/smartabs.c b/src/comps/smartabs.c
index 00329bd6..8793d60a 100644
--- a/src/comps/smartabs.c
+++ b/src/comps/smartabs.c
@@ -115,6 +115,7 @@ static void rt_func(float period, volatile void *ctx_ptr, volatile hal_pin_inst_
   }
 
   //TODO: irq here will cause problems
+  __disable_irq();
   GPIO_SetBits(GPIOD, GPIO_Pin_15);  //tx enable
   USART_SendData(USART6, 0x02);
   while(USART_GetFlagStatus(USART6, USART_FLAG_TC) == RESET)
@@ -124,6 +125,7 @@ static void rt_func(float period, volatile void *ctx_ptr, volatile hal_pin_inst_
   DMA_Cmd(DMA2_Stream1, DISABLE);
   DMA_ClearFlag(DMA2_Stream1, DMA_FLAG_TCIF1);
   DMA_Cmd(DMA2_Stream1, ENABLE);
+  __enable_irq();
 }
 
 hal_comp_t smartabs_comp_struct = {