Re: [U-Boot] [PATCH v3 09/18] debug_uart: Add printdec

[Kever Yang]

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 <ja...@amarulasolutions.com>
Signed-off-by: YouMin Chen <c...@rock-chips.com>

Reviewed-by: Kever Yang <kever.y...@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) \
        { \

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