ARMmbed
/
mbed-os
mirror of https://github.com/ARMmbed/mbed-os.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

[M487] Add sanity check for serial format

pull/4608/head
ccli8 2017-07-05 14:32:49 +08:00
parent 7a60b35d52
commit 7cfb7ae8f8
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
targets/TARGET_NUVOTON/TARGET_M480/serial_api.c
View File

@ -303,7 +303,11 @@ void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_b
// Flush Tx FIFO. Otherwise, output data may get lost on this change. // Flush Tx FIFO. Otherwise, output data may get lost on this change.
while (! UART_IS_TX_EMPTY((UART_T *) NU_MODBASE(obj->serial.uart))); while (! UART_IS_TX_EMPTY((UART_T *) NU_MODBASE(obj->serial.uart)));
// TODO: Assert for not supported parity and data bits // Sanity check arguments
MBED_ASSERT((data_bits == 5) || (data_bits == 6) || (data_bits == 7) || (data_bits == 8));
MBED_ASSERT((parity == ParityNone) || (parity == ParityOdd) || (parity == ParityEven) || (parity == ParityForced1) || (parity == ParityForced0));
MBED_ASSERT((stop_bits == 1) || (stop_bits == 2));
obj->serial.databits = data_bits; obj->serial.databits = data_bits;
obj->serial.parity = parity; obj->serial.parity = parity;
obj->serial.stopbits = stop_bits; obj->serial.stopbits = stop_bits;