2023-11-10 11:24:20 +00:00
|
|
|
/*
|
|
|
|
support_esp8266.ino - ESP8266 specific support for Tasmota
|
|
|
|
|
|
|
|
SPDX-FileCopyrightText: 2023 Theo Arends
|
|
|
|
|
|
|
|
SPDX-License-Identifier: GPL-3.0-only
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifdef ESP8266
|
|
|
|
/*********************************************************************************************\
|
|
|
|
* ESP8266 and ESP8285 Support
|
|
|
|
\*********************************************************************************************/
|
|
|
|
|
2024-03-29 12:04:44 +00:00
|
|
|
const static char kWifiPhyMode[] PROGMEM = "low rate|11b|11g|11n"; // Wi-Fi Modes
|
|
|
|
|
2023-11-10 11:24:20 +00:00
|
|
|
extern "C" {
|
|
|
|
extern struct rst_info resetInfo;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*********************************************************************************************\
|
|
|
|
* Core overrides executed by core
|
|
|
|
\*********************************************************************************************/
|
|
|
|
|
|
|
|
// Add below line to tasmota_globals.h
|
|
|
|
// extern "C" void resetPins();
|
|
|
|
//
|
|
|
|
// This function overrules __resetPins() which is executed by core init() as initPins() in core_esp8266_wiring.cpp
|
|
|
|
//
|
|
|
|
// 20221229 - (v12.3.1.2) Enabled with additional check to execute on power on only to fix relay clicks on power on
|
|
|
|
// 20200321 - (v8.2.0.1) Disable core functionality to fix relay clicks on restart after OTA - make function return without setting pinMode
|
|
|
|
void resetPins() {
|
|
|
|
if ((resetInfo.reason == REASON_DEFAULT_RST) || (resetInfo.reason == REASON_EXT_SYS_RST)) {
|
|
|
|
// Only perform at power on
|
|
|
|
for (int i = 0; i <= 5; ++i) {
|
|
|
|
pinMode(i, INPUT);
|
|
|
|
}
|
|
|
|
// pins 6-11 are used for the SPI flash interface ESP8266
|
|
|
|
for (int i = 12; i <= 16; ++i) {
|
|
|
|
pinMode(i, INPUT);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*********************************************************************************************\
|
|
|
|
* Hardware related
|
|
|
|
\*********************************************************************************************/
|
|
|
|
|
|
|
|
void HwWdtDisable(void) {
|
|
|
|
*((volatile uint32_t*) 0x60000900) &= ~(1); // Hardware WDT OFF
|
|
|
|
}
|
|
|
|
|
|
|
|
void HwWdtEnable(void) {
|
|
|
|
*((volatile uint32_t*) 0x60000900) |= 1; // Hardware WDT ON
|
|
|
|
}
|
|
|
|
|
|
|
|
void WdtDisable(void) {
|
|
|
|
ESP.wdtDisable();
|
|
|
|
HwWdtDisable();
|
|
|
|
}
|
|
|
|
|
|
|
|
void WdtEnable(void) {
|
|
|
|
HwWdtEnable();
|
|
|
|
ESP.wdtEnable(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*********************************************************************************************\
|
|
|
|
* ESP8266 specifics
|
|
|
|
\*********************************************************************************************/
|
|
|
|
|
|
|
|
uint32_t ESP_ResetInfoReason(void) {
|
|
|
|
return resetInfo.reason;
|
|
|
|
}
|
|
|
|
|
|
|
|
String ESP_getResetReason(void) {
|
|
|
|
return ESP.getResetReason();
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t ESP_getChipId(void) {
|
|
|
|
return ESP.getChipId();
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t ESP_getFreeSketchSpace(void) {
|
|
|
|
return ESP.getFreeSketchSpace();
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t ESP_getSketchSize(void) {
|
|
|
|
return ESP.getSketchSize();
|
|
|
|
}
|
|
|
|
|
2024-01-27 22:58:00 +00:00
|
|
|
uint32_t ESP_getHeapSize(void) {
|
|
|
|
return 32768; // Using default heap (No PIO_FRAMEWORK_ARDUINO_MMU_CACHE16_IRAM48_SECHEAP_SHARED)
|
|
|
|
}
|
|
|
|
|
2023-11-10 11:24:20 +00:00
|
|
|
uint32_t ESP_getFreeHeap(void) {
|
|
|
|
return ESP.getFreeHeap();
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t ESP_getFreeHeap1024(void) {
|
|
|
|
return ESP_getFreeHeap() / 1024;
|
|
|
|
}
|
|
|
|
/*
|
|
|
|
float ESP_getFreeHeap1024(void) {
|
|
|
|
return ((float)ESP_getFreeHeap()) / 1024;
|
|
|
|
}
|
|
|
|
*/
|
|
|
|
|
2024-01-27 22:58:00 +00:00
|
|
|
uint32_t ESP_getMaxAllocHeap(void) {
|
|
|
|
return ESP.getFreeHeap();
|
|
|
|
}
|
|
|
|
|
2023-11-10 11:24:20 +00:00
|
|
|
uint32_t ESP_getFlashChipId(void) {
|
|
|
|
return ESP.getFlashChipId();
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t ESP_getFlashChipRealSize(void) {
|
|
|
|
return ESP.getFlashChipRealSize();
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t ESP_getFlashChipSize(void) {
|
|
|
|
return ESP.getFlashChipSize();
|
|
|
|
}
|
|
|
|
|
2024-01-27 22:58:00 +00:00
|
|
|
uint32_t ESP_getPsramSize(void) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t ESP_getFreePsram(void) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t ESP_getMaxAllocPsram(void) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2023-11-10 11:24:20 +00:00
|
|
|
void ESP_Restart(void) {
|
|
|
|
// ESP.restart(); // This results in exception 3 on restarts on core 2.3.0
|
|
|
|
ESP.reset();
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t FlashWriteStartSector(void) {
|
|
|
|
return (ESP.getSketchSize() / SPI_FLASH_SEC_SIZE) + 2; // Stay on the safe side
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t FlashWriteMaxSector(void) {
|
|
|
|
return (((uint32_t)&_FS_start - 0x40200000) / SPI_FLASH_SEC_SIZE) - 2;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint8_t* FlashDirectAccess(void) {
|
|
|
|
return (uint8_t*)(0x40200000 + (FlashWriteStartSector() * SPI_FLASH_SEC_SIZE));
|
|
|
|
}
|
|
|
|
|
|
|
|
void *special_malloc(uint32_t size) {
|
|
|
|
return malloc(size);
|
|
|
|
}
|
|
|
|
|
|
|
|
void *special_realloc(void *ptr, size_t size) {
|
|
|
|
return realloc(ptr, size);
|
|
|
|
}
|
|
|
|
|
|
|
|
void *special_calloc(size_t num, size_t size) {
|
|
|
|
return calloc(num, size);
|
|
|
|
}
|
|
|
|
|
|
|
|
String GetDeviceHardware(void) {
|
|
|
|
/*
|
|
|
|
ESP8266 SoCs
|
|
|
|
- 32-bit MCU & 2.4 GHz Wi-Fi
|
|
|
|
- High-performance 160 MHz single-core CPU
|
|
|
|
- +19.5 dBm output power ensures a good physical range
|
|
|
|
- Sleep current is less than 20 μA, making it suitable for battery-powered and wearable-electronics applications
|
|
|
|
- Peripherals include UART, GPIO, I2C, I2S, SDIO, PWM, ADC and SPI
|
|
|
|
*/
|
|
|
|
// esptool.py get_efuses
|
|
|
|
uint32_t efuse0 = *(uint32_t*)(0x3FF00050);
|
|
|
|
// uint32_t efuse1 = *(uint32_t*)(0x3FF00054);
|
|
|
|
uint32_t efuse2 = *(uint32_t*)(0x3FF00058);
|
|
|
|
uint32_t efuse3 = *(uint32_t*)(0x3FF0005C);
|
|
|
|
|
|
|
|
bool r0_4 = efuse0 & (1 << 4); // ESP8285
|
|
|
|
bool r2_16 = efuse2 & (1 << 16); // ESP8285
|
|
|
|
if (r0_4 || r2_16) { // ESP8285
|
|
|
|
// 1M 2M 2M 4M flash size
|
|
|
|
// r0_4 1 1 0 0
|
|
|
|
bool r3_25 = efuse3 & (1 << 25); // flash matrix 0 0 1 1
|
|
|
|
bool r3_26 = efuse3 & (1 << 26); // flash matrix 0 1 0 1
|
|
|
|
bool r3_27 = efuse3 & (1 << 27); // flash matrix 0 0 0 0
|
|
|
|
uint32_t pkg_version = 0;
|
|
|
|
if (!r3_27) {
|
|
|
|
if (r0_4 && !r3_25) {
|
|
|
|
pkg_version = (r3_26) ? 2 : 1;
|
|
|
|
}
|
|
|
|
else if (!r0_4 && r3_25) {
|
|
|
|
pkg_version = (r3_26) ? 4 : 2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
bool max_temp = efuse0 & (1 << 5); // Max flash temperature (0 = 85C, 1 = 105C)
|
|
|
|
switch (pkg_version) {
|
|
|
|
case 1:
|
|
|
|
if (max_temp) { return F("ESP8285H08"); } // 1M flash
|
|
|
|
else { return F("ESP8285N08"); }
|
|
|
|
case 2:
|
|
|
|
if (max_temp) { return F("ESP8285H16"); } // 2M flash
|
|
|
|
else { return F("ESP8285N16"); }
|
|
|
|
case 4:
|
|
|
|
if (max_temp) { return F("ESP8285H32"); } // 4M flash
|
|
|
|
else { return F("ESP8285N32"); }
|
|
|
|
}
|
|
|
|
return F("ESP8285");
|
|
|
|
}
|
|
|
|
return F("ESP8266EX");
|
|
|
|
}
|
|
|
|
|
|
|
|
String GetDeviceHardwareRevision(void) {
|
|
|
|
// No known revisions for ESP8266/85
|
|
|
|
return GetDeviceHardware();
|
|
|
|
}
|
|
|
|
|
|
|
|
String GetCodeCores(void) {
|
|
|
|
return F("");
|
|
|
|
}
|
|
|
|
|
2024-01-27 22:58:00 +00:00
|
|
|
uint32_t ESP_getChipCores(void) {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t ESP_getChipRevision(void) {
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
String ESP_getEfuseMac(void) {
|
|
|
|
uint32_t mac0 = *(uint32_t*)(0x3FF00050);
|
|
|
|
uint32_t mac1 = *(uint32_t*)(0x3FF00054);
|
|
|
|
uint32_t mac3 = *(uint32_t*)(0x3FF0005C);
|
|
|
|
uint32_t mach = 0;
|
|
|
|
uint32_t macl = 0;
|
|
|
|
if (mac3 != 0) {
|
2024-01-28 16:34:15 +00:00
|
|
|
macl = (mac3 >> 16) & 0xFF;
|
|
|
|
macl |= ((mac3 >> 8) & 0xFF) << 8;
|
|
|
|
macl |= (mac3 & 0xFF) << 16;
|
2024-01-27 22:58:00 +00:00
|
|
|
}
|
|
|
|
else if (((mac1 >> 16) & 0xFF) == 0) {
|
2024-01-28 16:34:15 +00:00
|
|
|
macl = 0x34FE18;
|
2024-01-27 22:58:00 +00:00
|
|
|
}
|
|
|
|
else if (((mac1 >> 16) & 0xFF) == 1) {
|
2024-01-28 16:34:15 +00:00
|
|
|
macl = 0x74D0AC;
|
2024-01-27 22:58:00 +00:00
|
|
|
}
|
|
|
|
String macStr = "";
|
2024-01-28 16:34:15 +00:00
|
|
|
if (macl > 0) {
|
|
|
|
mach = (mac1 >> 8) & 0xFF;
|
|
|
|
mach |= (mac1 & 0xFF) << 8;
|
|
|
|
mach |= ((mac0 >> 24) & 0xFF) << 16;
|
|
|
|
|
2024-01-27 22:58:00 +00:00
|
|
|
uint64_t maca = ((uint64_t)mach << 24) | macl;
|
|
|
|
// Need uint64ToString with base 10 as ESP8266 WStrings does not support uint64_t
|
|
|
|
while (maca > 0) {
|
|
|
|
macStr = String((uint32_t)(maca % 10), 10) + macStr;
|
|
|
|
maca /= 10;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return String(macStr);
|
|
|
|
}
|
|
|
|
|
2024-03-29 12:04:44 +00:00
|
|
|
String WifiGetPhyMode(void) {
|
|
|
|
char stemp[10];
|
|
|
|
return String(GetTextIndexed(stemp, sizeof(stemp), WiFi.getPhyMode() & 0x3, kWifiPhyMode));
|
|
|
|
}
|
|
|
|
|
2023-11-10 11:24:20 +00:00
|
|
|
/*********************************************************************************************\
|
|
|
|
* High entropy hardware random generator
|
|
|
|
* Thanks to DigitalAlchemist
|
|
|
|
\*********************************************************************************************/
|
|
|
|
|
|
|
|
// Based on code from https://raw.githubusercontent.com/espressif/esp-idf/master/components/esp32/hw_random.c
|
|
|
|
uint32_t HwRandom(void) {
|
|
|
|
// https://web.archive.org/web/20160922031242/http://esp8266-re.foogod.com/wiki/Random_Number_Generator
|
|
|
|
#define _RAND_ADDR 0x3FF20E44UL
|
|
|
|
static uint32_t last_ccount = 0;
|
|
|
|
uint32_t ccount;
|
|
|
|
uint32_t result = 0;
|
|
|
|
do {
|
|
|
|
ccount = ESP.getCycleCount();
|
|
|
|
result ^= *(volatile uint32_t *)_RAND_ADDR;
|
|
|
|
} while (ccount - last_ccount < 64);
|
|
|
|
last_ccount = ccount;
|
|
|
|
return result ^ *(volatile uint32_t *)_RAND_ADDR;
|
|
|
|
#undef _RAND_ADDR
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // ESP8266
|