Browse Source

DS18B20 initial commit.

main
David Antliff 8 years ago
commit
00d82f8078
  1. 3
      .gitignore
  2. 9
      Makefile
  3. 5
      README.md
  4. 5
      main/component.mk
  5. 401
      main/ds18b20.c
  6. 43
      main/ds18b20.h
  7. 35
      main/ds18b20_main.c
  8. 330
      sdkconfig

3
.gitignore

@ -0,0 +1,3 @@
build/
sdkconfig.old

9
Makefile

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#
# This is a project Makefile. It is assumed the directory this Makefile resides in is a
# project subdirectory.
#
PROJECT_NAME := ds18b20
include $(IDF_PATH)/make/project.mk

5
README.md

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# Hello World Example
Starts a FreeRTOS task to print "Hello World"
See the README.md file in the upper level 'examples' directory for more information about examples.

5
main/component.mk

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#
# "main" pseudo-component makefile.
#
# (Uses default behaviour of compiling all source files in directory, adding 'include' to include path.)

401
main/ds18b20.c

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#include <stddef.h>
#include <string.h>
#include <stdlib.h>
#include <stdbool.h>
#include <stdint.h>
#include <inttypes.h> // for PRIu64
#include "ds18b20.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/gpio.h"
#include "esp_system.h"
#include "esp_log.h"
#include "sdkconfig.h"
#define TAG "ds18b20"
// ROM commands
#define DS18B20_ROM_SEARCH 0xF0
#define DS18B20_ROM_READ 0x33
#define DS18B20_ROM_MATCH 0x55
#define DS18B20_ROM_SKIP 0xCC
#define DS18B20_ROM_SEARCH_ALARM 0xEC
// Function commands
#define DS18B20_FUNCTION_TEMP_CONVERT 0x44
#define DS18B20_FUNCTION_SCRATCHPAD_WRITE 0x4E
#define DS18B20_FUNCTION_SCRATCHPAD_READ 0xBE
#define DS18B20_FUNCTION_SCRATCHPAD_COPY 0x48
#define DS18B20_FUNCTION_EEPROM_RECALL 0xB8
#define DS18B20_FUNCTION_POWER_SUPPLY_READ 0xB4
struct _DS18B20_Timing
{
int A, B, C, D, E, F, G, H, I, J;
};
// 1-Wire timing delays (standard) in ticks (quarter-microseconds).
static const struct _DS18B20_Timing _DS18B20_StandardTiming = {
6 * 4,
64 * 4,
60 * 4,
10 * 4,
9 * 4,
55 * 4,
0, // G
480 * 4, // H
70 * 4, // I
410 * 4, // J
};
struct _DS18B20_Info
{
bool init;
int gpio;
const struct _DS18B20_Timing * timing;
};
static void _tick_delay(int ticks)
{
// Each tick is 0.25 microseconds.
float time_us = ticks / 4.0;
ets_delay_us(time_us);
}
/**
* @brief Generate a 1-Wire reset.
* @param[in] ds18b20_info Initialised device info instance.
* @return true if device is present, otherwise false.
*/
static bool _reset(DS18B20_Info * ds18b20_info)
{
bool present = false;
if (ds18b20_info != NULL)
{
if (ds18b20_info->init)
{
gpio_set_direction(ds18b20_info->gpio, GPIO_MODE_OUTPUT);
_tick_delay(ds18b20_info->timing->G);
gpio_set_level(ds18b20_info->gpio, 0); // Drive DQ low
_tick_delay(ds18b20_info->timing->H);
gpio_set_level(ds18b20_info->gpio, 1); // Release the bus
_tick_delay(ds18b20_info->timing->I);
gpio_set_direction(ds18b20_info->gpio, GPIO_MODE_INPUT);
int level1 = gpio_get_level(ds18b20_info->gpio);
_tick_delay(ds18b20_info->timing->J); // Complete the reset sequence recovery
int level2 = gpio_get_level(ds18b20_info->gpio);
present = level1 == 0 && level2 == 1; // Sample for presence pulse from slave
ESP_LOGD(TAG, "reset: level1 0x%x, level2 0x%x, present %d", level1, level2, present);
}
else
{
ESP_LOGE(TAG, "ds18b20_info is not initialised");
}
}
else
{
ESP_LOGE(TAG, "ds18b20_info is NULL");
}
return present;
}
/**
* @brief Send a 1-Wire write bit, with recovery time.
* @param[in] ds18b20_info Initialised device info instance.
* @param[in] bit The value to send.
*/
static void _write_bit(DS18B20_Info * ds18b20_info, int bit)
{
if (ds18b20_info != NULL)
{
if (ds18b20_info->init)
{
int delay1 = bit ? ds18b20_info->timing->A : ds18b20_info->timing->C;
int delay2 = bit ? ds18b20_info->timing->B : ds18b20_info->timing->D;
gpio_set_direction(ds18b20_info->gpio, GPIO_MODE_OUTPUT);
gpio_set_level(ds18b20_info->gpio, 0); // Drive DQ low
_tick_delay(delay1);
gpio_set_level(ds18b20_info->gpio, 1); // Release the bus
_tick_delay(delay2);
}
else
{
ESP_LOGE(TAG, "ds18b20_info is not initialised");
}
}
else
{
ESP_LOGE(TAG, "ds18b20_info is NULL");
}
}
/**
* @brief Read a bit from the 1-Wire bus and return the value, with recovery time.
* @param[in] ds18b20_info Initialised device info instance.
*/
static int _read_bit(DS18B20_Info * ds18b20_info)
{
int result = 0;
if (ds18b20_info != NULL)
{
if (ds18b20_info->init)
{
gpio_set_direction(ds18b20_info->gpio, GPIO_MODE_OUTPUT);
gpio_set_level(ds18b20_info->gpio, 0); // Drive DQ low
_tick_delay(ds18b20_info->timing->A);
gpio_set_level(ds18b20_info->gpio, 1); // Release the bus
_tick_delay(ds18b20_info->timing->E);
gpio_set_direction(ds18b20_info->gpio, GPIO_MODE_INPUT);
int level = gpio_get_level(ds18b20_info->gpio);
_tick_delay(ds18b20_info->timing->F); // Complete the timeslot and 10us recovery
result = level & 0x01;
}
else
{
ESP_LOGE(TAG, "ds18b20_info is not initialised");
}
}
else
{
ESP_LOGE(TAG, "ds18b20_info is NULL");
}
return result;
}
/**
* @brief Write 1-Wire data byte.
* @param[in] ds18b20_info Initialised device info instance.
* @param[in] data Value to write.
*/
static void _write_byte(DS18B20_Info * ds18b20_info, uint8_t data)
{
if (ds18b20_info != NULL)
{
if (ds18b20_info->init)
{
ESP_LOGD(TAG, "write 0x%02x", data);
for (int i = 0; i < 8; ++i)
{
_write_bit(ds18b20_info, data & 0x01);
data >>= 1;
}
}
else
{
ESP_LOGE(TAG, "ds18b20_info is not initialised");
}
}
else
{
ESP_LOGE(TAG, "ds18b20_info is NULL");
}
}
/**
* @brief Read 1-Wire data byte from device.
* @param[in] ds18b20_info Initialised device info instance.
* @return Byte value read from device.
*/
static uint8_t _read_byte(DS18B20_Info * ds18b20_info)
{
uint8_t result = 0;
if (ds18b20_info != NULL)
{
if (ds18b20_info->init)
{
for (int i = 0; i < 8; ++i)
{
result >>= 1;
if (_read_bit(ds18b20_info))
{
result |= 0x80;
}
}
ESP_LOGD(TAG, "read 0x%02x", result);
}
else
{
ESP_LOGE(TAG, "ds18b20_info is not initialised");
}
}
else
{
ESP_LOGE(TAG, "ds18b20_info is NULL");
}
return result;
}
static uint8_t * _read_block(DS18B20_Info * ds18b20_info, uint8_t * buffer, unsigned int len)
{
for (int i = 0; i < len; ++i)
{
*buffer++ = _read_byte(ds18b20_info);
}
return buffer;
}
void ds18b20_init(DS18B20_Info * ds18b20_info, int gpio)
{
if (ds18b20_info != NULL)
{
gpio_pad_select_gpio(gpio);
ds18b20_info->gpio = gpio;
ds18b20_info->timing = &_DS18B20_StandardTiming;
ds18b20_info->init = true;
}
else
{
ESP_LOGE(TAG, "ds18b20_info is NULL");
}
}
DS18B20_Info * ds18b20_new(void)
{
DS18B20_Info * ds18b20 = malloc(sizeof(*ds18b20));
if (ds18b20 != NULL)
{
memset(ds18b20, 0, sizeof(*ds18b20));
}
else
{
ESP_LOGE(TAG, "malloc failed");
}
return ds18b20;
}
static uint8_t _calc_crc(uint8_t crc, uint8_t data)
{
// https://www.maximintegrated.com/en/app-notes/index.mvp/id/27
static const uint8_t table[256] = {
0, 94, 188, 226, 97, 63, 221, 131, 194, 156, 126, 32, 163, 253, 31, 65,
157, 195, 33, 127, 252, 162, 64, 30, 95, 1, 227, 189, 62, 96, 130, 220,
35, 125, 159, 193, 66, 28, 254, 160, 225, 191, 93, 3, 128, 222, 60, 98,
190, 224, 2, 92, 223, 129, 99, 61, 124, 34, 192, 158, 29, 67, 161, 255,
70, 24, 250, 164, 39, 121, 155, 197, 132, 218, 56, 102, 229, 187, 89, 7,
219, 133, 103, 57, 186, 228, 6, 88, 25, 71, 165, 251, 120, 38, 196, 154,
101, 59, 217, 135, 4, 90, 184, 230, 167, 249, 27, 69, 198, 152, 122, 36,
248, 166, 68, 26, 153, 199, 37, 123, 58, 100, 134, 216, 91, 5, 231, 185,
140, 210, 48, 110, 237, 179, 81, 15, 78, 16, 242, 172, 47, 113, 147, 205,
17, 79, 173, 243, 112, 46, 204, 146, 211, 141, 111, 49, 178, 236, 14, 80,
175, 241, 19, 77, 206, 144, 114, 44, 109, 51, 209, 143, 12, 82, 176, 238,
50, 108, 142, 208, 83, 13, 239, 177, 240, 174, 76, 18, 145, 207, 45, 115,
202, 148, 118, 40, 171, 245, 23, 73, 8, 86, 180, 234, 105, 55, 213, 139,
87, 9, 235, 181, 54, 104, 138, 212, 149, 203, 41, 119, 244, 170, 72, 22,
233, 183, 85, 11, 136, 214, 52, 106, 43, 117, 151, 201, 74, 20, 246, 168,
116, 42, 200, 150, 21, 75, 169, 247, 182, 232, 10, 84, 215, 137, 107, 53
};
return table[crc ^ data];
}
uint64_t ds18b20_read_rom(DS18B20_Info * ds18b20_info)
{
uint64_t rom_code = 0;
if (ds18b20_info != NULL)
{
if (ds18b20_info->init)
{
if (_reset(ds18b20_info))
{
uint8_t buffer[8] = { 0 };
_write_byte(ds18b20_info, DS18B20_ROM_READ);
_read_block(ds18b20_info, buffer, 8);
// device provides LSB first
for (int i = 7; i >= 0; --i)
{
// watch out for integer promotion
rom_code |= ((uint64_t)buffer[i] << (8 * i));
}
ESP_LOGD(TAG, "rom_code 0x%08" PRIx64, rom_code);
// check CRC
uint8_t crc = 0;
for (int i = 0; i < 8; ++i)
{
crc = _calc_crc(crc, buffer[i]);
ESP_LOGD(TAG, "crc 0x%02x", crc);
}
}
else
{
ESP_LOGE(TAG, "ds18b20 device not responding");
}
}
else
{
ESP_LOGE(TAG, "ds18b20_info is not initialised");
}
}
else
{
ESP_LOGE(TAG, "ds18b20_info is NULL");
}
return rom_code;
}
float ds18b20_get_temp(DS18B20_Info * ds18b20_info)
{
float temp = 0.0f;
if (ds18b20_info != NULL)
{
if (ds18b20_info->init)
{
if (_reset(ds18b20_info))
{
_write_byte(ds18b20_info, DS18B20_ROM_SKIP);
_write_byte(ds18b20_info, DS18B20_FUNCTION_TEMP_CONVERT);
vTaskDelay(750 / portTICK_PERIOD_MS);
// reset
_reset(ds18b20_info);
_write_byte(ds18b20_info, DS18B20_ROM_SKIP);
_write_byte(ds18b20_info, DS18B20_FUNCTION_SCRATCHPAD_READ);
// Without CRC:
//uint8_t temp1 = _read_byte(ds18b20_info);
//uint8_t temp2 = _read_byte(ds18b20_info);
//_reset(ds18b20_info); // terminate early
// with CRC:
uint8_t buffer[9];
_read_block(ds18b20_info, buffer, 9);
uint8_t crc = 0;
for (int i = 0; i < 9; ++i)
{
crc = _calc_crc(crc, buffer[i]);
ESP_LOGD(TAG, "crc 0x%02x", crc);
}
uint8_t temp1 = buffer[0];
uint8_t temp2 = buffer[1];
ESP_LOGD(TAG, "temp1 0x%02x, temp2 0x%02x", temp1, temp2);
temp = (float)(((temp2 << 8) + temp1) >> 4);
}
else
{
ESP_LOGE(TAG, "ds18b20 device not responding");
}
}
else
{
ESP_LOGE(TAG, "ds18b20_info is not initialised");
}
}
else
{
ESP_LOGE(TAG, "ds18b20_info is NULL");
}
return temp;
}

43
main/ds18b20.h

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#ifndef DS18B20_H
#define DS18B20_H
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _DS18B20_Info DS18B20_Info;
/**
* @brief Initialise a device info instance with the specified GPIO.
* @param[in] ds18b20_info Pointer to device info instance.
* @param[in] gpio GPIO number to associate with device.
*/
void ds18b20_init(DS18B20_Info * ds18b20_info, int gpio);
/**
* @brief Construct a new device info instance.
* @return Pointer to new device info instance, or NULL if it cannot be created.
*/
DS18B20_Info * ds18b20_new(void);
/**
* @brief Read 64-bit ROM code from device - only works when there is a single device on the bus.
* @param[in] ds18b20_info Pointer to device info instance.
* @return The 64-bit value read from the device's ROM.
*/
uint64_t ds18b20_read_rom(DS18B20_Info * ds18b20_info);
/**
* @brief Get current temperature from device.
* @param[in] ds18b20_info Pointer to device info instance. Must be initialised first.
* @return The current temperature returned by the device, in degrees Celsius.
*/
float ds18b20_get_temp(DS18B20_Info * ds18b20_info);
#ifdef __cplusplus
}
#endif
#endif // DS18B20_H

35
main/ds18b20_main.c

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#include <inttypes.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_system.h"
#include "ds18b20.h"
#define GPIO_DS18B20_0 (GPIO_NUM_4)
void app_main()
{
DS18B20_Info * ds18b20_info = ds18b20_new();
ds18b20_init(ds18b20_info, GPIO_DS18B20_0);
uint64_t rom_code = ds18b20_read_rom(ds18b20_info);
printf("ROM code = 0x%08" PRIx64 "\n", rom_code);
while (1)
{
float temp = ds18b20_get_temp(ds18b20_info);
printf("Temp = %.1f degrees C\n", temp);
vTaskDelay(1000 / portTICK_PERIOD_MS);
}
for (int i = 10; i >= 0; i--) {
printf("Restarting in %d seconds...\n", i);
vTaskDelay(1000 / portTICK_PERIOD_MS);
}
printf("Restarting now.\n");
fflush(stdout);
esp_restart();
}

330
sdkconfig

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#
# Automatically generated file; DO NOT EDIT.
# Espressif IoT Development Framework Configuration
#
#
# SDK tool configuration
#
CONFIG_TOOLPREFIX="xtensa-esp32-elf-"
CONFIG_PYTHON="python"
#
# Bootloader config
#
# CONFIG_LOG_BOOTLOADER_LEVEL_NONE is not set
# CONFIG_LOG_BOOTLOADER_LEVEL_ERROR is not set
# CONFIG_LOG_BOOTLOADER_LEVEL_WARN is not set
CONFIG_LOG_BOOTLOADER_LEVEL_INFO=y
# CONFIG_LOG_BOOTLOADER_LEVEL_DEBUG is not set
# CONFIG_LOG_BOOTLOADER_LEVEL_VERBOSE is not set
CONFIG_LOG_BOOTLOADER_LEVEL=3
# CONFIG_BOOTLOADER_LTO is not set
#
# Security features
#
# CONFIG_SECURE_BOOT_ENABLED is not set
# CONFIG_FLASH_ENCRYPTION_ENABLED is not set
#
# Serial flasher config
#
CONFIG_ESPTOOLPY_PORT="/dev/cu.SLAB_USBtoUART"
# CONFIG_ESPTOOLPY_BAUD_115200B is not set
# CONFIG_ESPTOOLPY_BAUD_230400B is not set
CONFIG_ESPTOOLPY_BAUD_921600B=y
# CONFIG_ESPTOOLPY_BAUD_2MB is not set
# CONFIG_ESPTOOLPY_BAUD_OTHER is not set
CONFIG_ESPTOOLPY_BAUD_OTHER_VAL=115200
CONFIG_ESPTOOLPY_BAUD=921600
CONFIG_ESPTOOLPY_COMPRESSED=y
# CONFIG_FLASHMODE_QIO is not set
# CONFIG_FLASHMODE_QOUT is not set
CONFIG_FLASHMODE_DIO=y
# CONFIG_FLASHMODE_DOUT is not set
CONFIG_ESPTOOLPY_FLASHMODE="dio"
# CONFIG_ESPTOOLPY_FLASHFREQ_80M is not set
CONFIG_ESPTOOLPY_FLASHFREQ_40M=y
# CONFIG_ESPTOOLPY_FLASHFREQ_26M is not set
# CONFIG_ESPTOOLPY_FLASHFREQ_20M is not set
CONFIG_ESPTOOLPY_FLASHFREQ="40m"
# CONFIG_ESPTOOLPY_FLASHSIZE_1MB is not set
CONFIG_ESPTOOLPY_FLASHSIZE_2MB=y
# CONFIG_ESPTOOLPY_FLASHSIZE_4MB is not set
# CONFIG_ESPTOOLPY_FLASHSIZE_8MB is not set
# CONFIG_ESPTOOLPY_FLASHSIZE_16MB is not set
CONFIG_ESPTOOLPY_FLASHSIZE="2MB"
CONFIG_ESPTOOLPY_FLASHSIZE_DETECT=y
CONFIG_ESPTOOLPY_BEFORE_RESET=y
# CONFIG_ESPTOOLPY_BEFORE_NORESET is not set
CONFIG_ESPTOOLPY_BEFORE="default_reset"
CONFIG_ESPTOOLPY_AFTER_RESET=y
# CONFIG_ESPTOOLPY_AFTER_NORESET is not set
CONFIG_ESPTOOLPY_AFTER="hard_reset"
# CONFIG_MONITOR_BAUD_9600B is not set
# CONFIG_MONITOR_BAUD_57600B is not set
CONFIG_MONITOR_BAUD_115200B=y
# CONFIG_MONITOR_BAUD_230400B is not set
# CONFIG_MONITOR_BAUD_921600B is not set
# CONFIG_MONITOR_BAUD_2MB is not set
# CONFIG_MONITOR_BAUD_OTHER is not set
CONFIG_MONITOR_BAUD_OTHER_VAL=115200
CONFIG_MONITOR_BAUD=115200
#
# Partition Table
#
CONFIG_PARTITION_TABLE_SINGLE_APP=y
# CONFIG_PARTITION_TABLE_TWO_OTA is not set
# CONFIG_PARTITION_TABLE_CUSTOM is not set
CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
CONFIG_PARTITION_TABLE_CUSTOM_APP_BIN_OFFSET=0x10000
CONFIG_PARTITION_TABLE_FILENAME="partitions_singleapp.csv"
CONFIG_APP_OFFSET=0x10000
#
# Compiler options
#
CONFIG_OPTIMIZATION_LEVEL_DEBUG=y
# CONFIG_OPTIMIZATION_LEVEL_RELEASE is not set
CONFIG_OPTIMIZATION_ASSERTIONS_ENABLED=y
# CONFIG_OPTIMIZATION_ASSERTIONS_SILENT is not set
# CONFIG_OPTIMIZATION_ASSERTIONS_DISABLED is not set
#
# Component config
#
#
# Application Level Tracing
#
# CONFIG_ESP32_APPTRACE_DEST_TRAX is not set
CONFIG_ESP32_APPTRACE_DEST_NONE=y
# CONFIG_ESP32_APPTRACE_ENABLE is not set
#
# FreeRTOS SystemView Tracing
#
# CONFIG_AWS_IOT_SDK is not set
# CONFIG_BT_ENABLED is not set
CONFIG_BT_RESERVE_DRAM=0
#
# ESP32-specific
#
# CONFIG_ESP32_DEFAULT_CPU_FREQ_80 is not set
CONFIG_ESP32_DEFAULT_CPU_FREQ_160=y
# CONFIG_ESP32_DEFAULT_CPU_FREQ_240 is not set
CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ=160
CONFIG_MEMMAP_SMP=y
# CONFIG_MEMMAP_TRACEMEM is not set
# CONFIG_MEMMAP_TRACEMEM_TWOBANKS is not set
# CONFIG_ESP32_TRAX is not set
CONFIG_TRACEMEM_RESERVE_DRAM=0x0
# CONFIG_ESP32_ENABLE_COREDUMP_TO_FLASH is not set
# CONFIG_ESP32_ENABLE_COREDUMP_TO_UART is not set
CONFIG_ESP32_ENABLE_COREDUMP_TO_NONE=y
# CONFIG_ESP32_ENABLE_COREDUMP is not set
# CONFIG_TWO_UNIVERSAL_MAC_ADDRESS is not set
CONFIG_FOUR_UNIVERSAL_MAC_ADDRESS=y
CONFIG_NUMBER_OF_UNIVERSAL_MAC_ADDRESS=4
CONFIG_SYSTEM_EVENT_QUEUE_SIZE=32
CONFIG_SYSTEM_EVENT_TASK_STACK_SIZE=4096
CONFIG_MAIN_TASK_STACK_SIZE=4096
CONFIG_IPC_TASK_STACK_SIZE=1024
CONFIG_NEWLIB_STDOUT_ADDCR=y
# CONFIG_NEWLIB_NANO_FORMAT is not set
CONFIG_CONSOLE_UART_DEFAULT=y
# CONFIG_CONSOLE_UART_CUSTOM is not set
# CONFIG_CONSOLE_UART_NONE is not set
CONFIG_CONSOLE_UART_NUM=0
CONFIG_CONSOLE_UART_BAUDRATE=115200
# CONFIG_ULP_COPROC_ENABLED is not set
CONFIG_ULP_COPROC_RESERVE_MEM=0
# CONFIG_ESP32_PANIC_PRINT_HALT is not set
CONFIG_ESP32_PANIC_PRINT_REBOOT=y
# CONFIG_ESP32_PANIC_SILENT_REBOOT is not set
# CONFIG_ESP32_PANIC_GDBSTUB is not set
CONFIG_ESP32_DEBUG_OCDAWARE=y
CONFIG_INT_WDT=y
CONFIG_INT_WDT_TIMEOUT_MS=300
CONFIG_INT_WDT_CHECK_CPU1=y
CONFIG_TASK_WDT=y
# CONFIG_TASK_WDT_PANIC is not set
CONFIG_TASK_WDT_TIMEOUT_S=5
CONFIG_TASK_WDT_CHECK_IDLE_TASK=y
CONFIG_TASK_WDT_CHECK_IDLE_TASK_CPU1=y
CONFIG_BROWNOUT_DET=y
CONFIG_BROWNOUT_DET_LVL_SEL_0=y
# CONFIG_BROWNOUT_DET_LVL_SEL_1 is not set
# CONFIG_BROWNOUT_DET_LVL_SEL_2 is not set
# CONFIG_BROWNOUT_DET_LVL_SEL_3 is not set
# CONFIG_BROWNOUT_DET_LVL_SEL_4 is not set
# CONFIG_BROWNOUT_DET_LVL_SEL_5 is not set
# CONFIG_BROWNOUT_DET_LVL_SEL_6 is not set
# CONFIG_BROWNOUT_DET_LVL_SEL_7 is not set
CONFIG_BROWNOUT_DET_LVL=0
# CONFIG_ESP32_TIME_SYSCALL_USE_RTC is not set
CONFIG_ESP32_TIME_SYSCALL_USE_RTC_FRC1=y
# CONFIG_ESP32_TIME_SYSCALL_USE_FRC1 is not set
# CONFIG_ESP32_TIME_SYSCALL_USE_NONE is not set
CONFIG_ESP32_RTC_CLOCK_SOURCE_INTERNAL_RC=y
# CONFIG_ESP32_RTC_CLOCK_SOURCE_EXTERNAL_CRYSTAL is not set
CONFIG_ESP32_RTC_CLK_CAL_CYCLES=1024
CONFIG_ESP32_DEEP_SLEEP_WAKEUP_DELAY=2000
# CONFIG_ESP32_XTAL_FREQ_40 is not set
# CONFIG_ESP32_XTAL_FREQ_26 is not set
CONFIG_ESP32_XTAL_FREQ_AUTO=y
CONFIG_ESP32_XTAL_FREQ=0
CONFIG_WIFI_ENABLED=y
CONFIG_ESP32_WIFI_STATIC_RX_BUFFER_NUM=10
CONFIG_ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM=32
# CONFIG_ESP32_WIFI_STATIC_TX_BUFFER is not set
CONFIG_ESP32_WIFI_DYNAMIC_TX_BUFFER=y
CONFIG_ESP32_WIFI_TX_BUFFER_TYPE=1
CONFIG_ESP32_WIFI_DYNAMIC_TX_BUFFER_NUM=32
CONFIG_ESP32_WIFI_AMPDU_ENABLED=y
CONFIG_ESP32_WIFI_TX_BA_WIN=6
CONFIG_ESP32_WIFI_RX_BA_WIN=6
CONFIG_ESP32_WIFI_NVS_ENABLED=y
CONFIG_PHY_ENABLED=y
#
# PHY
#
CONFIG_ESP32_PHY_CALIBRATION_AND_DATA_STORAGE=y
# CONFIG_ESP32_PHY_INIT_DATA_IN_PARTITION is not set
CONFIG_ESP32_PHY_MAX_WIFI_TX_POWER=20
CONFIG_ESP32_PHY_MAX_TX_POWER=20
# CONFIG_ETHERNET is not set
#
# FAT Filesystem support
#
CONFIG_FATFS_CODEPAGE_ASCII=y
# CONFIG_FATFS_CODEPAGE_437 is not set
# CONFIG_FATFS_CODEPAGE_720 is not set
# CONFIG_FATFS_CODEPAGE_737 is not set
# CONFIG_FATFS_CODEPAGE_771 is not set
# CONFIG_FATFS_CODEPAGE_775 is not set
# CONFIG_FATFS_CODEPAGE_850 is not set
# CONFIG_FATFS_CODEPAGE_852 is not set
# CONFIG_FATFS_CODEPAGE_855 is not set
# CONFIG_FATFS_CODEPAGE_857 is not set
# CONFIG_FATFS_CODEPAGE_860 is not set
# CONFIG_FATFS_CODEPAGE_861 is not set
# CONFIG_FATFS_CODEPAGE_862 is not set
# CONFIG_FATFS_CODEPAGE_863 is not set
# CONFIG_FATFS_CODEPAGE_864 is not set
# CONFIG_FATFS_CODEPAGE_865 is not set
# CONFIG_FATFS_CODEPAGE_866 is not set
# CONFIG_FATFS_CODEPAGE_869 is not set
# CONFIG_FATFS_CODEPAGE_932 is not set
# CONFIG_FATFS_CODEPAGE_936 is not set
# CONFIG_FATFS_CODEPAGE_949 is not set
# CONFIG_FATFS_CODEPAGE_950 is not set
CONFIG_FATFS_CODEPAGE=1
CONFIG_FATFS_MAX_LFN=255
#
# FreeRTOS
#
# CONFIG_FREERTOS_UNICORE is not set
CONFIG_FREERTOS_CORETIMER_0=y
# CONFIG_FREERTOS_CORETIMER_1 is not set
CONFIG_FREERTOS_HZ=100
CONFIG_FREERTOS_ASSERT_ON_UNTESTED_FUNCTION=y
# CONFIG_FREERTOS_CHECK_STACKOVERFLOW_NONE is not set
# CONFIG_FREERTOS_CHECK_STACKOVERFLOW_PTRVAL is not set
CONFIG_FREERTOS_CHECK_STACKOVERFLOW_CANARY=y
# CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK is not set
CONFIG_FREERTOS_THREAD_LOCAL_STORAGE_POINTERS=1
CONFIG_FREERTOS_ASSERT_FAIL_ABORT=y
# CONFIG_FREERTOS_ASSERT_FAIL_PRINT_CONTINUE is not set
# CONFIG_FREERTOS_ASSERT_DISABLE is not set
CONFIG_FREERTOS_BREAK_ON_SCHEDULER_START_JTAG=y
# CONFIG_ENABLE_MEMORY_DEBUG is not set
CONFIG_FREERTOS_IDLE_TASK_STACKSIZE=1024
CONFIG_FREERTOS_ISR_STACKSIZE=1536
# CONFIG_FREERTOS_LEGACY_HOOKS is not set
CONFIG_FREERTOS_MAX_TASK_NAME_LEN=16
# CONFIG_SUPPORT_STATIC_ALLOCATION is not set
CONFIG_TIMER_TASK_PRIORITY=1
CONFIG_TIMER_TASK_STACK_DEPTH=2048
CONFIG_TIMER_QUEUE_LENGTH=10
# CONFIG_FREERTOS_DEBUG_INTERNALS is not set
#
# Log output
#
# CONFIG_LOG_DEFAULT_LEVEL_NONE is not set
# CONFIG_LOG_DEFAULT_LEVEL_ERROR is not set
# CONFIG_LOG_DEFAULT_LEVEL_WARN is not set
CONFIG_LOG_DEFAULT_LEVEL_INFO=y
# CONFIG_LOG_DEFAULT_LEVEL_DEBUG is not set
# CONFIG_LOG_DEFAULT_LEVEL_VERBOSE is not set
CONFIG_LOG_DEFAULT_LEVEL=3
CONFIG_LOG_COLORS=y
#
# LWIP
#
# CONFIG_L2_TO_L3_COPY is not set
CONFIG_LWIP_MAX_SOCKETS=10
CONFIG_LWIP_THREAD_LOCAL_STORAGE_INDEX=0
# CONFIG_LWIP_SO_REUSE is not set
# CONFIG_LWIP_SO_RCVBUF is not set
CONFIG_LWIP_DHCP_MAX_NTP_SERVERS=1
# CONFIG_LWIP_IP_FRAG is not set
# CONFIG_LWIP_IP_REASSEMBLY is not set
#
# TCP
#
CONFIG_TCP_MAXRTX=12
CONFIG_TCP_SYNMAXRTX=6
CONFIG_TCP_MSS=1436
CONFIG_TCP_SND_BUF_DEFAULT=5744
CONFIG_TCP_WND_DEFAULT=5744
CONFIG_TCP_RECVMBOX_SIZE=6
CONFIG_TCP_QUEUE_OOSEQ=y
CONFIG_TCP_OVERSIZE_MSS=y
# CONFIG_TCP_OVERSIZE_QUARTER_MSS is not set
# CONFIG_TCP_OVERSIZE_DISABLE is not set
#
# UDP
#
CONFIG_UDP_RECVMBOX_SIZE=6
CONFIG_LWIP_DHCP_DOES_ARP_CHECK=y
CONFIG_TCPIP_TASK_STACK_SIZE=2560
# CONFIG_PPP_SUPPORT is not set
#
# ICMP
#
# CONFIG_LWIP_MULTICAST_PING is not set
# CONFIG_LWIP_BROADCAST_PING is not set
#
# mbedTLS
#
CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN=16384
# CONFIG_MBEDTLS_DEBUG is not set
# CONFIG_MBEDTLS_UNSAFE_ACCELERATION is not set
CONFIG_MBEDTLS_HAVE_TIME=y
# CONFIG_MBEDTLS_HAVE_TIME_DATE is not set
#
# OpenSSL
#
# CONFIG_OPENSSL_DEBUG is not set
CONFIG_OPENSSL_ASSERT_DO_NOTHING=y
# CONFIG_OPENSSL_ASSERT_EXIT is not set
#
# SPI Flash driver
#
# CONFIG_SPI_FLASH_ENABLE_COUNTERS is not set
CONFIG_SPI_FLASH_ROM_DRIVER_PATCH=y
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