Message ID | 20190715182856.21688-10-jagan@amarulasolutions.com |
---|---|
State | New |
Headers | show |
Series |
|
Related | show |
On 2019/7/16 上午2:28, Jagan Teki wrote: > Add printdec, this would help to print an > output a decimalism value. > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > Signed-off-by: YouMin Chen <cym@rock-chips.com> Reviewed-by: Kever Yang <Kever.yang@rock-chips.com> Thanks, - Kever > --- > include/debug_uart.h | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/include/debug_uart.h b/include/debug_uart.h > index 34e8b2fc81..cd70ae1a04 100644 > --- a/include/debug_uart.h > +++ b/include/debug_uart.h > @@ -104,6 +104,13 @@ void printhex4(uint value); > */ > void printhex8(uint value); > > +/** > + * printdec() - Output a decimalism value > + * > + * @value: Value to output > + */ > +void printdec(uint value); > + > #ifdef CONFIG_DEBUG_UART_ANNOUNCE > #define _DEBUG_UART_ANNOUNCE printascii("<debug_uart> "); > #else > @@ -170,6 +177,18 @@ void printhex8(uint value); > { \ > printhex(value, 8); \ > } \ > +\ > + void printdec(uint value) \ > + { \ > + if (value > 10) { \ > + printdec(value / 10); \ > + value %= 10; \ > + } else if (value == 10) { \ > + _debug_uart_putc('1'); \ > + value = 0; \ > + } \ > + _debug_uart_putc('0' + value); \ > + } \ > \ > void debug_uart_init(void) \ > { \
diff --git a/include/debug_uart.h b/include/debug_uart.h index 34e8b2fc81..cd70ae1a04 100644 --- a/include/debug_uart.h +++ b/include/debug_uart.h @@ -104,6 +104,13 @@ void printhex4(uint value); */ void printhex8(uint value); +/** + * printdec() - Output a decimalism value + * + * @value: Value to output + */ +void printdec(uint value); + #ifdef CONFIG_DEBUG_UART_ANNOUNCE #define _DEBUG_UART_ANNOUNCE printascii("<debug_uart> "); #else @@ -170,6 +177,18 @@ void printhex8(uint value); { \ printhex(value, 8); \ } \ +\ + void printdec(uint value) \ + { \ + if (value > 10) { \ + printdec(value / 10); \ + value %= 10; \ + } else if (value == 10) { \ + _debug_uart_putc('1'); \ + value = 0; \ + } \ + _debug_uart_putc('0' + value); \ + } \ \ void debug_uart_init(void) \ { \