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Don't bother testing isRxEnabled() on UART1 - it is always false.

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This commit is contained in:
Christopher Pascoe
2015-12-28 16:21:22 -05:00
parent e83dd4d241
commit 83398f6011
1 changed files with 2 additions and 7 deletions
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9
cores/esp8266/HardwareSerial.cpp
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@ -133,13 +133,7 @@ void ICACHE_RAM_ATTR uart_interrupt_handler(uart_t* uart) {
}
// -------------- UART 1 --------------
if(Serial1.isRxEnabled()) {
while(U1IS & (1 << UIFF)) {
Serial1._rx_complete_irq((char) (U1F & 0xff));
U1IC = (1 << UIFF);
}
}
// Note: only TX is supported on UART 1.
if(Serial1.isTxEnabled()) {
if(U1IS & (1 << UIFE)) {
U1IC = (1 << UIFE);
@ -294,6 +288,7 @@ uart_t* uart_init(int uart_nr, int baudrate, byte config, byte mode) {
IOSWAP &= ~(1 << IOSWAPU0);
break;
case UART1:
// Note: uart_interrupt_handler does not support RX on UART 1.
uart->rxEnabled = false;
uart->txEnabled = (mode != SERIAL_RX_ONLY);
uart->rxPin = 255;