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