From 6ab2c5e6cc6359c3419a9d8ee61b4e586864d048 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky
Date: Thu, 29 Sep 2016 10:13:17 -0700
Subject: lib/interrupt_char: Factor out typical Ctrl+C handling from esp8266
 port.

Utility functions for keyboard interrupt handling, to be reused across
(baremetal) ports.
---
 esp8266/uart.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'esp8266/uart.c')

diff --git a/esp8266/uart.c b/esp8266/uart.c
index d724331c4..001a9c673 100644
--- a/esp8266/uart.c
+++ b/esp8266/uart.c
@@ -39,8 +39,6 @@ static void uart0_rx_intr_handler(void *para);
 void soft_reset(void);
 void mp_keyboard_interrupt(void);
 
-int interrupt_char;
-
 /******************************************************************************
  * FunctionName : uart_config
  * Description  : Internal used function
@@ -172,7 +170,7 @@ static void uart0_rx_intr_handler(void *para) {
 
         while (READ_PERI_REG(UART_STATUS(uart_no)) & (UART_RXFIFO_CNT << UART_RXFIFO_CNT_S)) {
             uint8 RcvChar = READ_PERI_REG(UART_FIFO(uart_no)) & 0xff;
-            if (RcvChar == interrupt_char) {
+            if (RcvChar == mp_interrupt_char) {
                 mp_keyboard_interrupt();
             } else {
                 ringbuf_put(&input_buf, RcvChar);
-- 
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