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wrong count checked for uartWrite

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This commit is contained in:
me-no-dev 2016-10-29 14:34:18 +03:00
parent 38513ed804
commit fb8f1244b7
1 changed files with 2 additions and 2 deletions
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4
cores/esp32/esp32-hal-uart.c
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@ -250,7 +250,7 @@ void uartWrite(uart_t* uart, uint8_t c)
return;
}
UART_MUTEX_LOCK();
while(uart->dev->status.rxfifo_cnt == 0x7F);
while(uart->dev->status.txfifo_cnt == 0x7F);
uart->dev->fifo.rw_byte = c;
UART_MUTEX_UNLOCK();
}
@ -262,7 +262,7 @@ void uartWriteBuf(uart_t* uart, const uint8_t * data, size_t len)
}
UART_MUTEX_LOCK();
while(len) {
while(len && uart->dev->status.rxfifo_cnt < 0x7F) {
while(len && uart->dev->status.txfifo_cnt < 0x7F) {
uart->dev->fifo.rw_byte = *data++;
len--;
}