rt-thread/bsp/thead-smart/drivers/sys_freq.c

62 lines
927 B
C

/*
* Copyright (C) 2017-2019 Alibaba Group Holding Limited
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-08-20 zx.chen setting system frequency
*/
#include <stdint.h>
#include <soc.h>
#include <sys_freq.h>
extern int g_system_clock;
int32_t drv_get_cpu_freq(int32_t idx)
{
return g_system_clock;
}
int32_t drv_get_usi_freq(int32_t idx)
{
return g_system_clock;
}
int32_t drv_get_usart_freq(int32_t idx)
{
return g_system_clock;
}
int32_t drv_get_pwm_freq(int32_t idx)
{
return g_system_clock;
}
int32_t drv_get_i2s_freq(int32_t idx)
{
return g_system_clock;
}
int32_t drv_get_sys_freq(void)
{
return g_system_clock;
}
int32_t drv_get_rtc_freq(int32_t idx)
{
return g_system_clock;
}
int32_t drv_get_apb_freq(void)
{
return g_system_clock;
}
int32_t drv_get_timer_freq(int32_t idx)
{
return g_system_clock;
}