134 lines
2.9 KiB
C
134 lines
2.9 KiB
C
/*----------------------------------------------------------------------------
|
|
* Tencent is pleased to support the open source community by making TencentOS
|
|
* available.
|
|
*
|
|
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
|
* If you have downloaded a copy of the TencentOS binary from Tencent, please
|
|
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
|
|
*
|
|
* If you have downloaded a copy of the TencentOS source code from Tencent,
|
|
* please note that TencentOS source code is licensed under the BSD 3-Clause
|
|
* License, except for the third-party components listed below which are
|
|
* subject to different license terms. Your integration of TencentOS into your
|
|
* own projects may require compliance with the BSD 3-Clause License, as well
|
|
* as the other licenses applicable to the third-party components included
|
|
* within TencentOS.
|
|
*---------------------------------------------------------------------------*/
|
|
|
|
#include "tos_k.h"
|
|
|
|
__PORT__ void port_cpu_reset(void)
|
|
{
|
|
WDTCTL = WDTPW | 0xff00; // write a wrong Watchdog timer password will cause a PUC(reset)
|
|
}
|
|
|
|
__PORT__ void port_systick_config(uint32_t cycle_per_tick)
|
|
{
|
|
}
|
|
|
|
__PORT__ void port_systick_priority_set(uint32_t prio)
|
|
{
|
|
}
|
|
|
|
/* MSP430 */
|
|
__PORT__ void port_setup_systick(void)
|
|
{
|
|
const unsigned short aclk_frequency_hz = 32768;
|
|
|
|
/* Ensure the timer is stopped. */
|
|
TA0CTL = 0;
|
|
|
|
/* Run the timer from the ACLK. */
|
|
TA0CTL = TASSEL_1;
|
|
|
|
/* Clear everything to start with. */
|
|
TA0CTL |= TACLR;
|
|
|
|
/* Set the compare match value according to the tick rate we want. */
|
|
TA0CCR0 = aclk_frequency_hz / TOS_CFG_CPU_TICK_PER_SECOND;
|
|
|
|
/* Enable the interrupts. */
|
|
TA0CCTL0 = CCIE;
|
|
|
|
/* Start up clean. */
|
|
TA0CTL |= TACLR;
|
|
|
|
/* Up mode. */
|
|
TA0CTL |= MC_1;
|
|
}
|
|
|
|
/* The MSP430X port uses a callback function to configure its tick interrupt.
|
|
*/
|
|
#pragma vector=TIMER0_A0_VECTOR
|
|
__PORT__ __interrupt __raw void timer0_isr( void )
|
|
{
|
|
extern void port_systick_isr( void );
|
|
|
|
__bic_SR_register_on_exit( SCG1 + SCG0 + OSCOFF + CPUOFF );
|
|
port_systick_isr();
|
|
}
|
|
|
|
|
|
#if TOS_CFG_TICKLESS_EN > 0u
|
|
|
|
__PORT__ k_time_t port_systick_max_delay_millisecond(void)
|
|
{
|
|
|
|
}
|
|
|
|
__PORT__ void port_systick_resume(void)
|
|
{
|
|
|
|
}
|
|
|
|
__PORT__ void port_systick_suspend(void)
|
|
{
|
|
|
|
}
|
|
|
|
__PORT__ void port_systick_reload(uint32_t cycle_per_tick)
|
|
{
|
|
|
|
}
|
|
|
|
__PORT__ void port_systick_pending_reset(void)
|
|
{
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
#if TOS_CFG_PWR_MGR_EN > 0u
|
|
|
|
__PORT__ void port_sleep_mode_enter(void)
|
|
{
|
|
|
|
}
|
|
|
|
__PORT__ void port_stop_mode_enter(void)
|
|
{
|
|
|
|
}
|
|
|
|
__PORT__ void port_standby_mode_enter(void)
|
|
{
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
#if TOS_CFG_FAULT_BACKTRACE_EN > 0u
|
|
__PORT__ void port_fault_diagnosis(void)
|
|
{
|
|
k_fault_log_writer("fault diagnosis is not supported in MSP430\n");
|
|
}
|
|
|
|
|
|
/*------------------ 430 IAR Compiler-------------------*/
|
|
#if defined (__ICC430__) // __IAR_SYSTEMS_ICC__
|
|
|
|
#endif
|
|
|
|
#endif /* TOS_CFG_FAULT_BACKTRACE_EN */
|
|
|