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Revert "Refactors needed for M4 power save on SiWx917 (#177)" #181

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Apr 9, 2024
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Revert "Refactors needed for M4 power save on SiWx917 (#177)" #181

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4 changes: 2 additions & 2 deletions matter/si91x/siwx917/BRD4338A/autogen/sl_event_handler.c
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Original file line number Diff line number Diff line change
Expand Up @@ -19,9 +19,9 @@ void sl_platform_init(void) {
sli_si91x_platform_init();
RSI_Board_Init();
DEBUGINIT();
#if SL_ICD_ENABLED
#if SL_ICD_ENABLED && !(defined(DISPLAY_ENABLED))
sl_si91x_hardware_setup();
#endif // SL_ICD_ENABLED
#endif // SL_ICD_ENABLED && !(defined(DISPLAY_ENABLED)
osKernelInitialize();
}

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68 changes: 68 additions & 0 deletions matter/si91x/siwx917/BRD4338A/support/inc/sl_si91x_m4_ps.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,68 @@
/*****************************************************************************
* @file sl_si91x_m4_ps.h
* @brief M4 power save
*******************************************************************************
* # License
* <b>Copyright 2023 Silicon Laboratories Inc. www.silabs.com</b>
*******************************************************************************
*
* The licenser of this software is Silicon Laboratories Inc. Your use of this
* software is governed by the terms of Silicon Labs Master Software License
* Agreement (MSLA) available at
* www.silabs.com/about-us/legal/master-software-license-agreement. This
* software is distributed to you in Source Code format and is governed by the
* sections of the MSLA applicable to Source Code.
*
******************************************************************************/

#ifndef SL_SI91X_M4_POWERSAVE_H_
#define SL_SI91X_M4_POWERSAVE_H_

#ifdef DEBUG_UART
#include "rsi_debug.h"
#endif
#ifdef SLI_SI91X_MCU_INTERFACE
#include "rsi_ds_timer.h"
#include "rsi_m4.h"
#include "rsi_rom_power_save.h"
#include "rsi_rom_timer.h"
#include "rsi_rom_ulpss_clk.h"
#include "rsi_rtc.h"
#include "rsi_wisemcu_hardware_setup.h"
#include "sl_event_handler.h"

/*=======================================================================*/
//! Power save command parameters
/*=======================================================================*/
//! set handshake type of power mode
#define RSI_HAND_SHAKE_TYPE M4_BASED
#define WIRELESS_WAKEUP_IRQ_PRI 8
#define portNVIC_SHPR3_REG (*((volatile uint32_t *)0xe000ed20))
#define portNVIC_PENDSV_PRI (((uint32_t)(0x3f << 4)) << 16UL)
#define portNVIC_SYSTICK_PRI (((uint32_t)(0x3f << 4)) << 24UL)

// -----------------------------------------------------------------------------
// Prototypes
/**
* @fn sl_si91x_m4_sleep_wakeup
* @brief Keeps the M4 In the Sleep
* @param[in] none
* @return none.
* @section description
* This function is used to trigger sleep in the M4 and in the case of the
* retention submitting the buffer valid to the TA for the rx packets.
*/
void sl_si91x_m4_sleep_wakeup(void);

/**
* @fn initialize_m4_alarm.
* @brief This function is to initialize Alarm block .
* @param[in] none
* @return none.
*/
void initialize_m4_alarm(void);
void IRQ026_Handler();
void set_alarm_interrupt_timer(uint16_t interval);
void wakeup_source_config(void);
#endif /* SLI_SI91X_MCU_INTERFACE */
#endif /* SL_SI91X_M4_POWERSAVE_H_ */
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