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lib/interrupt_char: Factor out typical Ctrl+C handling from esp8266 port.

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Utility functions for keyboard interrupt handling, to be reused across
(baremetal) ports.
This commit is contained in:
Paul Sokolovsky
2016-09-29 10:13:17 -07:00
parent 53bfcc9e84
commit 6ab2c5e6cc
7 changed files with 74 additions and 17 deletions
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4
esp8266/uart.c
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@@ -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);