debug_uart: Add printdec
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>
diff --git a/include/debug_uart.h b/include/debug_uart.h
index 34e8b2f..cd70ae1 100644
--- a/include/debug_uart.h
+++ b/include/debug_uart.h
@@ -104,6 +104,13 @@
*/
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
@@ -171,6 +178,18 @@
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) \
{ \
board_debug_uart_init(); \