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[NUC472/M453] Change comment for serial_getc/serial_putc

pull/4241/head
ccli8 2017-05-09 09:22:41 +08:00
parent e7b737ddad
commit 08c778d18d
2 changed files with 4 additions and 4 deletions
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4
targets/TARGET_NUVOTON/TARGET_M451/serial_api.c
View File

@ -350,7 +350,7 @@ void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable)
int serial_getc(serial_t *obj)
{
// TODO: Fix every byte access requires accompaniment of one interrupt. This has side effect of performance degradation.
// NOTE: Every byte access requires accompaniment of one interrupt. This has side effect of performance degradation.
while (! serial_readable(obj));
int c = UART_READ(((UART_T *) NU_MODBASE(obj->serial.uart)));
@ -365,7 +365,7 @@ int serial_getc(serial_t *obj)
void serial_putc(serial_t *obj, int c)
{
// TODO: Fix every byte access requires accompaniment of one interrupt. This has side effect of performance degradation.
// NOTE: Every byte access requires accompaniment of one interrupt. This has side effect of performance degradation.
while (! serial_writable(obj));
UART_WRITE(((UART_T *) NU_MODBASE(obj->serial.uart)), c);

4
targets/TARGET_NUVOTON/TARGET_NUC472/serial_api.c
View File

@ -382,7 +382,7 @@ void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable)
int serial_getc(serial_t *obj)
{
// TODO: Fix every byte access requires accompaniment of one interrupt. This has side effect of performance degradation.
// NOTE: Every byte access requires accompaniment of one interrupt. This has side effect of performance degradation.
while (! serial_readable(obj));
int c = UART_READ(((UART_T *) NU_MODBASE(obj->serial.uart)));
@ -397,7 +397,7 @@ int serial_getc(serial_t *obj)
void serial_putc(serial_t *obj, int c)
{
// TODO: Fix every byte access requires accompaniment of one interrupt. This has side effect of performance degradation.
// NOTE: Every byte access requires accompaniment of one interrupt. This has side effect of performance degradation.
while (! serial_writable(obj));
UART_WRITE(((UART_T *) NU_MODBASE(obj->serial.uart)), c);