[bluetrum] fix hal_printf

This commit is contained in:
greedyhao 2020-12-10 22:07:49 +08:00
parent f76d495e73
commit 0f9485c633
2 changed files with 35 additions and 7 deletions

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, Bluetrum Development Team
* Copyright (c) 2006-2020, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@ -19,12 +19,40 @@ void cpu_irq_comm(void);
void set_cpu_irq_comm(void (*irq_hook)(void));
extern uint32_t __aram_start, __eram_end;
void hal_printf(const char *format, ...)
void hal_printf(const char *fmt, ...)
{
va_list param;
va_start(param, format);
rt_kprintf(format, param);
va_end(param);
rt_device_t console = rt_console_get_device();
va_list args;
rt_size_t length;
static char rt_log_buf[RT_CONSOLEBUF_SIZE];
va_start(args, fmt);
/* the return value of vsnprintf is the number of bytes that would be
* written to buffer had if the size of the buffer been sufficiently
* large excluding the terminating null byte. If the output string
* would be larger than the rt_log_buf, we have to adjust the output
* length. */
length = rt_vsnprintf(rt_log_buf, sizeof(rt_log_buf) - 1, fmt, args);
if (length > RT_CONSOLEBUF_SIZE - 1)
length = RT_CONSOLEBUF_SIZE - 1;
#ifdef RT_USING_DEVICE
if (console == RT_NULL)
{
rt_hw_console_output(rt_log_buf);
}
else
{
rt_uint16_t old_flag = console->open_flag;
console->open_flag |= RT_DEVICE_FLAG_STREAM;
rt_device_write(console, 0, rt_log_buf, length);
console->open_flag = old_flag;
}
#else
rt_hw_console_output(rt_log_buf);
#endif
va_end(args);
}
void timer0_isr(int vector, void *param)

View File

@ -13,6 +13,6 @@ void hal_set_tick_hook(void (*hook)(uint32_t ticks));
void hal_set_ticks(uint32_t ticks);
void hal_mdelay(uint32_t nms);
void hal_udelay(uint16_t nus);
void hal_printf(const char *format, ...);
void hal_printf(const char *fmt, ...);
#endif