From 3940ab6523336c6d37dfe6b05a0dbd6ea1785445 Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Mon, 15 Jul 2019 23:58:47 +0530 Subject: [PATCH] debug_uart: Add printdec Add printdec, this would help to print an output a decimalism value. Signed-off-by: Jagan Teki Signed-off-by: YouMin Chen Reviewed-by: Kever Yang --- include/debug_uart.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) 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 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(" "); #else @@ -171,6 +178,18 @@ 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) \ { \ board_debug_uart_init(); \ -- 2.7.4