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54 lines
956 B
C
54 lines
956 B
C
/*
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* SPDX-FileCopyrightText: 2019 Gunar Schorcht
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* SPDX-License-Identifier: LGPL-2.1-only
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*/
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/**
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* @ingroup cpu_esp8266_sdk
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* @{
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*
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* @file
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* @brief ESP8266 user defined SDK functions
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*
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* @author Gunar Schorcht <gunar@schorcht.net>
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* @}
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*/
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#include "sdk/sdk.h"
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#include "esp/dport_regs.h"
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#include "esp_sleep.h"
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#include "esp_system.h"
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uint32_t system_get_chip_id(void)
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{
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/* Chip ID as determined by NONOS SDK */
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return (((DPORT.OTP_MAC1 << 8) & 0xffffff00) + ((DPORT.OTP_MAC0 >> 24) & 0xff));
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}
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const char* system_get_sdk_version(void)
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{
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return esp_get_idf_version();
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}
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void system_deep_sleep(uint32_t time_in_us)
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{
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/* TODO test */
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esp_deep_sleep(time_in_us);
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}
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void system_restart(void)
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{
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esp_restart();
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}
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void system_update_cpu_freq(uint8_t freq)
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{
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if (freq == 160) {
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rtc_clk_cpu_freq_set(RTC_CPU_FREQ_160M);
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}
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else {
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rtc_clk_cpu_freq_set(RTC_CPU_FREQ_80M);
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}
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}
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