diff options
| -rw-r--r-- | esp8266/Makefile | 4 | ||||
| -rw-r--r-- | esp8266/uart.c | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/esp8266/Makefile b/esp8266/Makefile index 50862623d5..306935210e 100644 --- a/esp8266/Makefile +++ b/esp8266/Makefile @@ -23,7 +23,9 @@ INC += -I../lib/timeutils INC += -I$(BUILD) INC += -I$(ESP_SDK)/include -UART_OS = 1 +# UART for "os" messages. 0 is normal UART as used by MicroPython REPL, +# 1 is debug UART (tx only). +UART_OS = 0 CFLAGS_XTENSA = -fsingle-precision-constant -Wdouble-promotion \ -D__ets__ -DICACHE_FLASH \ diff --git a/esp8266/uart.c b/esp8266/uart.c index 942c397e90..4f45a952ba 100644 --- a/esp8266/uart.c +++ b/esp8266/uart.c @@ -205,7 +205,7 @@ void ICACHE_FLASH_ATTR uart_init(UartBautRate uart0_br, UartBautRate uart1_br) { uart_config(UART1); ETS_UART_INTR_ENABLE(); - // install uart1 putc callback + // install handler for "os" messages os_install_putc1((void *)uart_os_write_char); } |