Disable uart interrupt in uart_debug_write

benwaffle · benwaffle · commit 0b81b966d4da · 2019-04-11T15:41:57.000-04:00
diff --git a/cores/arduino/stm32/uart.c b/cores/arduino/stm32/uart.c
@@ -607,12 +607,16 @@ size_t uart_debug_write(uint8_t *data, uint32_t size)
     index = serial_debug.index;
   }
 
+  HAL_NVIC_DisableIRQ(serial_debug.irq);
+
   while (HAL_UART_Transmit(uart_handlers[index], data, size, TX_TIMEOUT) != HAL_OK) {
     if ((HAL_GetTick() - tickstart) >=  TX_TIMEOUT) {
+      HAL_NVIC_EnableIRQ(serial_debug.irq);
       return 0;
     }
   }
 
+  HAL_NVIC_EnableIRQ(serial_debug.irq);
   return size;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -607,12 +607,16 @@ size_t uart_debug_write(uint8_t *data, uint32_t size)`
`607`	`607`	`index = serial_debug.index;`
`608`	`608`	`}`
`609`	`609`
	`610`	`+ HAL_NVIC_DisableIRQ(serial_debug.irq);`
	`611`	`+`
`610`	`612`	`while (HAL_UART_Transmit(uart_handlers[index], data, size, TX_TIMEOUT) != HAL_OK) {`
`611`	`613`	`if ((HAL_GetTick() - tickstart) >= TX_TIMEOUT) {`
	`614`	`+ HAL_NVIC_EnableIRQ(serial_debug.irq);`
`612`	`615`	`return 0;`
`613`	`616`	`}`
`614`	`617`	`}`
`615`	`618`
	`619`	`+ HAL_NVIC_EnableIRQ(serial_debug.irq);`
`616`	`620`	`return size;`
`617`	`621`	`}`
`618`	`622`