Files
youled63d_bluetooth/project/example/driver/pwr/app/src/pwr.c
T
moyuhai 966451d245 V1.0
2026-06-11 13:04:09 +08:00

362 lines
8.1 KiB
C

/*!
* \file pwr.c
*
* \brief Target pwr implementation
*
* \copyright Revised BSD License, see section \ref LICENSE.
*
* \code
*
* _ __ _ ________ _
* | |/ /(_)___ / ____/ /_ (_)___
* | // / __ \/ / / __ \/ / __ \
* / |/ / / / / /___/ / / / / /_/ /
* /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
* /_/
* (C) 2022-2025 XinChip
*
* \endcode
*
* \author ( XinChip ) Alex-J
*
* \author ( XinChip )
*/
/*-----------------------------------------------------------------------------------
INCLUDE HEADE FILES
------------------------------------------------------------------------------------*/
#include "pwr.h"
#include "xc_drv_pwr.h"
#include "xc_drv_fmc_spi.h"
/*------------------------------------------------------------------------------------
Macros
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Global Variables
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Functions
-------------------------------------------------------------------------------------*/
/**
* @brief pwr_demo
* @details
* @param void
* @retval void
*/
void wakeup_timer_set(uint32_t time)
{
cprao_aon_reg1__timer_ao_sleep_clksw__setf(0);
AOTimer_InitCfg_t aotimer_cfg;
aotimer_cfg.aotimer_mode = AOTIMER_MODE_CYCLE;
// Timer0 Config & Start
xc_aotimer_init(AOTIMER0_IDX, &aotimer_cfg);
xc_aotimer_set_value(AOTIMER0_IDX, time);
xc_aotimer_start(AOTIMER0_IDX);
}
void wakeup_timer_init()
{
Timer_InitCfg_t timer_cfg;
timer_cfg.timer_src_clk = TIMER_CLK_SRC_32K;
timer_cfg.timer_div_clk = TIMER_DIV_CLK_32000Hz;
timer_cfg.timer_mode = TIMER_MODE_SINGLE;
// Timer0 Config & Start
xc_timer_init(TIMER0_IDX, &timer_cfg);
}
static void system_sleep_init()
{
uint32_t wake_it_src;
#if (USE_XIP == 1)
#if (USE_ROM_FLASH)
FMC_SPI_Init_Oprt();
#else // (USE_ROM_FLASH)
xc_fmc_spi_init_oprt();
#endif // (USE_ROM_FLASH)
#endif
#if (USE_XIP != 1)
SPI_InitCfg_t spi_cfg = {0};
spi_cfg.Mode = SPI_MODE_MASTER;
spi_cfg.DataSize = SSI_CTRL0_DFS_LEN_8BIT;
spi_cfg.Direction = SSI_CTRL0_TMOD_WR;
spi_cfg.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
spi_cfg.CLKPolarity = SSI_CTRL0_SCPOL_LOW;
spi_cfg.CLKPhase = SPI_CPHA_LEAD;
spi_cfg.FirstBit = SPI_FirstBit_MSB;
xc_spi_init(XC_SPI0, &spi_cfg);
SPI_Flash_PowerDown(XC_SPI0);
#endif
xc_pwr_gpio_sleep_config();
wake_it_src = GPIO_IRQn_WAKE | RTC_IRQn_WAKE|TIMER_AO0_IRQn_WAKE| TIMER0_IRQn_WAKE | MPU_IRQn_WAKE;
xc_pwr_wake_it_set(wake_it_src);
}
static void system_lightsleep_cfg()
{
#if (USE_XIP != 1)
cprao_aon_puctrl1_set(0x4); /* puctrl1= 0x4 , SSI0RX must pulldown*/
#endif
cprao_aon_sys_time_set((RST_READY_TIME << 12) | (OSC32_STABLE_TIME));
xc_pwr_pd_lightsleep_set();
xc_pwr_sleepsrc_mask_set(0x1e001e);
xc_pwr_osc_off();
}
void system_deepsleep_cfg()
{
#if (USE_XIP!=1)
cprao_aon_puctrl1_set(0xf);
#endif
cprao_aon_sys_time_set((RST_READY_TIME<<12) | (OSC32_STABLE_TIME));
xc_pwr_pd_deepsleep_set();
delay_us(100);
xc_pwr_sleepsrc_mask_set(0x1e001e);
xc_pwr_osc_off();
}
void DeepSleep_Demo()
{
system_sleep_init();
// PWRKEY Initialization is required after deep sleep wakeup
xc_pwr_pwrkey_init();
xc_pwr_pwrkey_deepsleep_wake_config(GPIO_2, DEEP_SLEEP_GPIO_WAKE_HIGH_LEVEL);
xc_pwr_pwrkey_deepsleep_wake_config(GPIO_3, DEEP_SLEEP_GPIO_WAKE_LOW_LEVEL);
system_deepsleep_cfg();
while(1)
{
xc_deep_sleep();
}
}
void DeepSleep_Timerwakeup_Demo()
{
system_sleep_init();
// PWRKEY Initialization is required after deep sleep wakeup
xc_pwr_pwrkey_init();
system_deepsleep_cfg();
while(1)
{
wakeup_timer_set(1000*1000);
xc_deep_sleep();
}
}
static void sleep_init(void)
{
system_sleep_init();
system_lightsleep_cfg();
/* Timer for sleep-wake*/
Timer_InitCfg_t timer_cfg;
timer_cfg.timer_src_clk = TIMER_CLK_SRC_32K;
timer_cfg.timer_div_clk = TIMER_DIV_CLK_32000Hz;
timer_cfg.timer_mode = TIMER_MODE_SINGLE;
xc_timer_init(TIMER0_IDX, &timer_cfg);
}
__RAM_CODE void xc_mcu_sleep(void)
{
xc_adc_powerdown();
xc_pwr_usb_off();
xc_pwr_rc16m_off();
xc_pwr_rc32k_calib_off();
xc_pwr_opa_tempsensor_off();
xc_pwr_opa_volr_off();
xc_pwr_revddldo_off();
xc_pwr_dcdc_close();
xc_pwr_rfdigital_off();
xc_pwr_rc32k_calib_off();
cprao_aon_reg4__bb_coreldo_normal_sw_mux__setf(1);
xc_pwr_modem_off();
xc_pwr_pd_lightsleep_set();
#if (USE_XIP == 1)
#if (USE_ROM_FLASH)
FMC_SPI_Flash_PowerDown();
#else // (USE_ROM_FLASH)
// xc_fmc_spi_flash_power_down();
#endif // (USE_ROM_FLASH)
xc_pwr_rom_off();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
// cpr_fmc_ctl_set(0x3000 | (1 << 9)); // close FMC
for (int i = 0; i < 10; i++) {
__NOP();
__NOP();
__NOP();
}
#endif
// __disable_irq();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__WFI();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
// cpr_fmc_ctl_set(0x3503);
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
xc_pwr_rom_on();
for (int i = 0; i < 10; i++) {
__NOP();
__NOP();
__NOP();
}
#if (USE_ROM_FLASH)
FMC_SPI_Flash_WakeUp();
#else // (USE_ROM_FLASH)
// xc_fmc_spi_flash_wake_up();
#endif // (USE_ROM_FLASH)
xc_pwr_ao_timer_pclk32m_Set();
// __enable_irq();
#ifdef USED_DCDC
xc_pwr_dcdc_open();
#endif
xc_pwr_modem_on();
xc_pwr_rfdigital_on();
xc_adc_wakeup();
}
void Sleep_Demo()
{
xc_rc32k_calib_by_soft();
sleep_init();
xc_pwr_gpio_lightsleep_wake_config(GPIO_3, RIS_EDGE_INT);
xc_pwr_gpio_lightsleep_wake_config(GPIO_2, FAIL_EDGE_INT);
xc_fmc_spi_init_oprt();
xc_fmc_spi_flash_wake_up();
while(1){
// Checks for sleep have to be done with interrupt disabled
GLOBAL_INT_DISABLE();
uint32_t duration_timer = (500*1000); //500ms
xc_timer_set_value(TIMER0_IDX, duration_timer);
xc_timer_start(TIMER0_IDX);
// Before you sleep, turn off the peripheral to make sure it doesn't generate interrupts,
// and then turn it on again after you sleep up.
// For example, timer interrupts
xc_rc32k_soft_calib_disable();
xc_mcu_sleep();
xc_timer_stop(TIMER0_IDX);
xc_rc32k_soft_calib_enable();
GLOBAL_INT_RESTORE();
// The delay can be omitted, rc32k will calibrate every time it wakes up, and it takes 2ms.
delay_ms(3);
}
}
#define SLEEP_DEMO 1
#define DEEPSLEEP_DEMO 0
#define DEEPSLEEP_TIMERWAKEUP_DEMO 0
void pwr_demo()
{
#if SLEEP_DEMO
Sleep_Demo();
#endif
#if DEEPSLEEP_DEMO
DeepSleep_Demo();
#endif
#if DEEPSLEEP_TIMERWAKEUP_DEMO
DeepSleep_Timerwakeup_Demo();
#endif
}
__RAM_CODE void MPU_Handler(void)
{
cprao_aon_slp_pd_mask_set(0x001);
#if XTAL_32K
cprao_aon_ctl_clk32k_set(0x109);
#endif
printf("MPU_Handler\n");
WDT_InitCfg_t wdt_cfg ;
wdt_cfg.WorkMode = WDT_WORK_MODE0;
wdt_cfg.ReloadValue = WDT_CLK_32M_RESET_MODE0_4096US;
wdt_cfg.PclkSel = WDT_WORK_32M;
xc_wdt_init(&wdt_cfg);
xc_wdt_start();
while(1);
}