update IDF libs and esptool.py

adds autoreset after firmware upload
This commit is contained in:
me-no-dev 2017-01-05 13:54:40 +02:00
parent d84d912973
commit 8b96b1a5f4
35 changed files with 1213 additions and 177 deletions

View File

@ -347,7 +347,7 @@ i2c_err_t i2cSetFrequency(i2c_t * i2c, uint32_t clk_speed)
I2C_MUTEX_LOCK();
//the clock num during SCL is low level
i2c->dev->scl_low_period.scl_low_period = period;
i2c->dev->scl_low_period.period = period;
//the clock num during SCL is high level
i2c->dev->scl_high_period.period = period;
@ -375,7 +375,7 @@ uint32_t i2cGetFrequency(i2c_t * i2c)
return 0;
}
return APB_CLK_FREQ/(i2c->dev->scl_low_period.scl_low_period+i2c->dev->scl_high_period.period);
return APB_CLK_FREQ/(i2c->dev->scl_low_period.period+i2c->dev->scl_high_period.period);
}
/*

View File

@ -1,10 +1,9 @@
#!/usr/bin/env python
# NB: Before sending a PR to change the above line to '#!/usr/bin/env python2', please read https://github.com/themadinventor/esptool/issues/21
# NB: Before sending a PR to change the above line to '#!/usr/bin/env python2', please read https://github.com/espressif/esptool/issues/21
#
# ESP8266 & ESP32 ROM Bootloader Utility
# https://github.com/themadinventor/esptool
#
# Copyright (C) 2014-2016 Fredrik Ahlberg, Angus Gratton, Espressif Systems (Shanghai) PTE LTD, other contributors as noted.
# https://github.com/espressif/esptool
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
@ -28,10 +27,10 @@ import sys
import time
import base64
import zlib
import shlex
__version__ = "2.0-dev"
MAX_UINT32 = 0xffffffff
MAX_UINT24 = 0xffffff
@ -108,7 +107,7 @@ class ESPLoader(object):
ESP_ERASE_FLASH = 0xD0
ESP_ERASE_REGION = 0xD1
ESP_READ_FLASH = 0xD2
ESP_GET_FLASH_ID = 0xD3
ESP_RUN_USER_CODE = 0xD3
# Maximum block sized for RAM and Flash writes, respectively.
ESP_RAM_BLOCK = 0x1800
@ -136,7 +135,7 @@ class ESPLoader(object):
# The number of bytes in the UART response that signify command status
STATUS_BYTES_LENGTH = 2
def __init__(self, port=DEFAULT_PORT, baud=ESP_ROM_BAUD, do_connect=True):
def __init__(self, port=DEFAULT_PORT, baud=ESP_ROM_BAUD):
"""Base constructor for ESPLoader bootloader interaction
Don't call this constructor, either instantiate ESP8266ROM
@ -151,34 +150,35 @@ class ESPLoader(object):
if isinstance(port, serial.Serial):
self._port = port
else:
self._port = serial.Serial(port)
self._port = serial.serial_for_url(port)
self._slip_reader = slip_reader(self._port)
# setting baud rate in a separate step is a workaround for
# CH341 driver on some Linux versions (this opens at 9600 then
# sets), shouldn't matter for other platforms/drivers. See
# https://github.com/themadinventor/esptool/issues/44#issuecomment-107094446
# https://github.com/espressif/esptool/issues/44#issuecomment-107094446
self._port.baudrate = baud
if do_connect:
self.connect()
@staticmethod
def detect_chip(port=DEFAULT_PORT, baud=ESP_ROM_BAUD):
"""Use serial access to detect the chip type.
def detect_chip(port=DEFAULT_PORT, baud=ESP_ROM_BAUD, connect_mode='default_reset'):
""" Use serial access to detect the chip type.
We use the UART's datecode register for this, it's mapped at
the same address on ESP8266 & ESP32 so we can use one
memory read and compare to the datecode register for each chip
type.
This routine automatically performs ESPLoader.connect() (passing
connect_mode parameter) as part of querying the chip.
"""
detect_port = ESPLoader(port, baud, True)
detect_port = ESPLoader(port, baud)
detect_port.connect(connect_mode)
sys.stdout.write('Detecting chip type... ')
date_reg = detect_port.read_reg(ESPLoader.UART_DATA_REG_ADDR)
for cls in [ESP8266ROM, ESP32ROM]:
if date_reg == cls.DATE_REG_VALUE:
# don't connect a second time
inst = cls(detect_port._port, baud, False)
inst = cls(detect_port._port, baud)
print '%s' % inst.CHIP_NAME
return inst
print ''
@ -204,11 +204,14 @@ class ESPLoader(object):
return state
""" Send a request and read the response """
def command(self, op=None, data="", chk=0):
def command(self, op=None, data="", chk=0, wait_response=True):
if op is not None:
pkt = struct.pack('<BBHI', 0x00, op, len(data), chk) + data
self.write(pkt)
if not wait_response:
return
# tries to get a response until that response has the
# same operation as the request or a retries limit has
# exceeded. This is needed for some esp8266s that
@ -262,21 +265,35 @@ class ESPLoader(object):
for i in xrange(7):
self.command()
def connect(self):
def connect(self, mode='default_reset'):
""" Try connecting repeatedly until successful, or giving up """
print 'Connecting...'
for _ in xrange(10):
# issue reset-to-bootloader:
# RTS = either CH_PD or nRESET (both active low = chip in reset)
# RTS = either CH_PD/EN or nRESET (both active low = chip in reset
# DTR = GPIO0 (active low = boot to flasher)
self._port.setDTR(False)
self._port.setRTS(True)
time.sleep(0.05)
self._port.setDTR(True)
self._port.setRTS(False)
time.sleep(0.05)
self._port.setDTR(False)
#
# DTR & RTS are active low signals,
# ie True = pin @ 0V, False = pin @ VCC.
if mode != 'no_reset':
self._port.setDTR(False) # IO0=HIGH
self._port.setRTS(True) # EN=LOW, chip in reset
time.sleep(0.05)
self._port.setDTR(True) # IO0=LOW
self._port.setRTS(False) # EN=HIGH, chip out of reset
if mode == 'esp32r0':
# this is a workaround for a bug with the most
# common auto reset circuit and Windows, if the EN
# pin on the dev board does not have enough
# capacitance. This workaround only works on
# revision 0 ESP32 chips, it exploits a silicon
# bug spurious watchdog reset.
#
# Details: https://github.com/espressif/esptool/issues/136
time.sleep(0.4) # allow watchdog reset to occur
time.sleep(0.05)
self._port.setDTR(False) # IO0=HIGH, done
self._port.timeout = 0.1
last_exception = None
@ -351,6 +368,7 @@ class ESPLoader(object):
""" Leave flash mode and run/reboot """
def flash_finish(self, reboot=False):
pkt = struct.pack('<I', int(not reboot))
# stub sends a reply to this command
self.check_command("leave Flash mode", self.ESP_FLASH_END, pkt)
""" Run application code in flash """
@ -371,16 +389,6 @@ class ESPLoader(object):
raise FatalError("Flash size '%s' is not supported by this chip type. Supported sizes: %s"
% (arg, ", ".join(self.FLASH_SIZES.keys())))
""" Abuse the loader protocol to force flash to be left in write mode """
@esp8266_function_only
def flash_unlock_dio(self):
# Enable flash write mode
self.flash_begin(0, 0)
# Reset the chip rather than call flash_finish(), which would have
# write protected the chip again (why oh why does it do that?!)
self.mem_begin(0,0,0,0x40100000)
self.mem_finish(0x40000080)
def run_stub(self, stub=None):
if stub is None:
if self.IS_STUB:
@ -438,6 +446,10 @@ class ESPLoader(object):
""" Leave compressed flash mode and run/reboot """
@stub_and_esp32_function_only
def flash_defl_finish(self, reboot=False):
if not reboot and not self.IS_STUB:
# skip sending flash_finish to ROM loader, as this
# exits the bootloader. Stub doesn't do this.
return
pkt = struct.pack('<I', int(not reboot))
self.check_command("leave compressed flash mode", self.ESP_FLASH_DEFL_END, pkt)
self.in_bootloader = False
@ -601,6 +613,8 @@ class ESPLoader(object):
raise FatalError("Writing more than 64 bytes of data with one SPI command is unsupported")
data_bits = len(data) * 8
old_spi_usr = self.read_reg(SPI_USR_REG)
old_spi_usr2 = self.read_reg(SPI_USR2_REG)
flags = SPI_USR_COMMAND
if read_bits > 0:
flags |= SPI_USR_MISO
@ -630,6 +644,9 @@ class ESPLoader(object):
wait_done()
status = self.read_reg(SPI_W0_REG)
# restore some SPI controller registers
self.write_reg(SPI_USR_REG, old_spi_usr)
self.write_reg(SPI_USR2_REG, old_spi_usr2)
return status
def read_status(self, num_bytes=2):
@ -687,6 +704,32 @@ class ESPLoader(object):
self.run_spiflash_command(SPIFLASH_WRDI)
def hard_reset(self):
self._port.setRTS(True) # EN->LOW
time.sleep(0.1)
self._port.setRTS(False)
def soft_reset(self, stay_in_bootloader):
if not self.IS_STUB:
if stay_in_bootloader:
return # ROM bootloader is already in bootloader!
else:
# 'run user code' is as close to a soft reset as we can do
self.flash_begin(0, 0)
self.flash_finish(False)
else:
if stay_in_bootloader:
# soft resetting from the stub loader
# will re-load the ROM bootloader
self.flash_begin(0, 0)
self.flash_finish(True)
elif self.CHIP_NAME != "ESP8266":
raise FatalError("Soft resetting is currently only supported on ESP8266")
else:
# running user code from stub loader requires some hacks
# in the stub loader
self.command(self.ESP_RUN_USER_CODE, wait_response=False)
class ESP8266ROM(ESPLoader):
""" Access class for ESP8266 ROM bootloader
@ -715,11 +758,20 @@ class ESP8266ROM(ESPLoader):
'4MB-c1':0x60,
'4MB-c2':0x70}
FLASH_HEADER_OFFSET = 0
def flash_spi_attach(self, is_spi, is_legacy):
pass # not implemented in ROM, but OK to silently skip
if self.IS_STUB:
super(ESP8266ROM, self).flash_spi_attach(is_spi, is_legacy)
else:
# ESP8266 ROM has no flash_spi_attach command in serial protocol,
# but flash_begin will do it
self.flash_begin(0, 0)
def flash_set_parameters(self, size):
pass # not implemented in ROM, but OK to silently skip
# not implemented in ROM, but OK to silently skip for ROM
if self.IS_STUB:
super(ESP8266ROM, self).flash_set_parameters(size)
def chip_id(self):
""" Read Chip ID from OTP ROM - see http://esp8266-re.foogod.com/wiki/System_get_chip_id_%28IoT_RTOS_SDK_0.9.9%29 """
@ -775,6 +827,7 @@ class ESP8266StubLoader(ESP8266ROM):
def get_erase_size(self, offset, size):
return size # stub doesn't have same size bug as ROM loader
ESP8266ROM.STUB_CLASS = ESP8266StubLoader
@ -809,26 +862,22 @@ class ESP32ROM(ESPLoader):
'16MB':0x40
}
FLASH_HEADER_OFFSET = 0x1000
def read_efuse(self, n):
""" Read the nth word of the ESP3x EFUSE region. """
return self.read_reg(self.EFUSE_REG_BASE + (4 * n))
def chip_id(self):
word16 = self.read_efuse(16)
word17 = self.read_efuse(17)
word16 = self.read_efuse(1)
word17 = self.read_efuse(2)
return ((word17 & MAX_UINT24) << 24) | (word16 >> 8) & MAX_UINT24
def read_mac(self):
""" Read MAC from EFUSE region """
word16 = self.read_efuse(16)
word17 = self.read_efuse(17)
word18 = self.read_efuse(18)
word19 = self.read_efuse(19)
wifi_mac = (((word17 >> 16) & 0xff), ((word17 >> 8) & 0xff), ((word17 >> 0) & 0xff),
((word16 >> 24) & 0xff), ((word16 >> 16) & 0xff), ((word16 >> 8) & 0xff))
bt_mac = (((word19 >> 16) & 0xff), ((word19 >> 8) & 0xff), ((word19 >> 0) & 0xff),
((word18 >> 24) & 0xff), ((word18 >> 16) & 0xff), ((word18 >> 8) & 0xff))
return (wifi_mac,bt_mac)
words = [self.read_efuse(1), self.read_efuse(2)]
bitstring = struct.pack(">II", *words)
return tuple(ord(b) for b in bitstring[:6]) # trim 2 byte CRC
def get_erase_size(self, offset, size):
return size
@ -845,6 +894,7 @@ class ESP32StubLoader(ESP32ROM):
self._port = rom_loader._port
self.flush_input() # resets _slip_reader
ESP32ROM.STUB_CLASS = ESP32StubLoader
@ -1337,6 +1387,7 @@ def div_roundup(a, b):
"""
return (int(a) + int(b) - 1) / int(b)
def align_file_position(f, size):
""" Align the position in the file to the next block of specified size """
align = (size - 1) - (f.tell() % size)
@ -1439,9 +1490,23 @@ def dump_mem(esp, args):
print 'Done!'
def detect_flash_size(esp, args):
if args.flash_size == 'detect':
flash_id = esp.flash_id()
size_id = flash_id >> 16
args.flash_size = {0x12: '256KB', 0x13: '512KB', 0x14: '1MB', 0x15: '2MB', 0x16: '4MB', 0x17: '8MB', 0x18: '16MB'}.get(size_id)
if args.flash_size is None:
print 'Warning: Could not auto-detect Flash size (FlashID=0x%x, SizeID=0x%x), defaulting to 4m' % (flash_id, size_id)
args.flash_size = '4m'
else:
print 'Auto-detected Flash size:', args.flash_size
def write_flash(esp, args):
"""Write data to flash
"""
detect_flash_size(esp, args)
flash_mode = {'qio':0, 'qout':1, 'dio':2, 'dout': 3}[args.flash_mode]
flash_size_freq = esp.parse_flash_size_arg(args.flash_size)
flash_size_freq += {'40m':0, '26m':1, '20m':2, '80m': 0xf}[args.flash_freq]
@ -1462,7 +1527,7 @@ def write_flash(esp, args):
print 'Erasing flash...'
image = argfile.read()
# Update header with flash parameters
if address == 0 and image[0] == '\xe9':
if address == esp.FLASH_HEADER_OFFSET and image[0] == '\xe9':
image = image[0:2] + flash_info + image[4:]
calcmd5 = hashlib.md5(image).hexdigest()
uncsize = len(image)
@ -1512,14 +1577,16 @@ def write_flash(esp, args):
except NotImplementedInROMError:
pass
print '\nLeaving...'
if args.flash_mode == 'dio' and esp.CHIP_NAME == "ESP8266":
esp.flash_unlock_dio()
else:
if esp.IS_STUB:
# skip sending flash_finish to ROM loader here,
# as it causes the loader to exit and run user code
esp.flash_begin(0, 0)
if args.compress:
esp.flash_defl_finish(False)
else:
esp.flash_finish(False)
if args.verify:
print 'Verifying just-written flash...'
verify_flash(esp, args, header_block)
@ -1583,14 +1650,11 @@ def elf2image(args):
def read_mac(esp, args):
mac = esp.read_mac()
def print_mac(label, mac):
print '%s: %s' % (label, ':'.join(map(lambda x: '%02x' % x, mac)))
print("%r" % (mac,))
if len(mac) == 1:
print_mac("MAC", mac)
else:
print_mac("WiFi MAC", mac[0])
print_mac("BT MAC", mac[1])
print_mac("MAC", mac)
def chip_id(esp, args):
chipid = esp.chip_id()
@ -1711,6 +1775,18 @@ def main():
type=arg_auto_int,
default=os.environ.get('ESPTOOL_BAUD', ESPLoader.ESP_ROM_BAUD))
parser.add_argument(
'--before',
help='What to do before connecting to the chip',
choices=['default_reset', 'no_reset', 'esp32r0'],
default=os.environ.get('ESPTOOL_BEFORE', 'default_reset'))
parser.add_argument(
'--after', '-a',
help='What to do after esptool.py is finished',
choices=['hard_reset', 'soft_reset', 'no_reset'],
default=os.environ.get('ESPTOOL_AFTER', 'hard_reset'))
parser.add_argument(
'--no-stub',
help="Disable launching the flasher stub, only talk to ROM bootloader. Some features will not be available.",
@ -1744,7 +1820,7 @@ def main():
parser_write_mem.add_argument('value', help='Value', type=arg_auto_int)
parser_write_mem.add_argument('mask', help='Mask of bits to write', type=arg_auto_int)
def add_spi_flash_subparsers(parent):
def add_spi_flash_subparsers(parent, auto_detect=False):
""" Add common parser arguments for SPI flash properties """
parent.add_argument('--flash_freq', '-ff', help='SPI Flash frequency',
choices=['40m', '26m', '20m', '80m'],
@ -1754,8 +1830,8 @@ def main():
default=os.environ.get('ESPTOOL_FM', 'qio'))
parent.add_argument('--flash_size', '-fs', help='SPI Flash size in MegaBytes (1MB, 2MB, 4MB, 8MB, 16M)'
' plus ESP8266-only (256KB, 512KB, 2MB-c1, 4MB-c1, 4MB-2)',
action=FlashSizeAction,
default=os.environ.get('ESPTOOL_FS', '1MB'))
action=FlashSizeAction, auto_detect=auto_detect,
default=os.environ.get('ESPTOOL_FS', 'detect' if auto_detect else '1MB'))
parent.add_argument('--ucIsHspi', '-ih', help='Config SPI PORT/PINS (Espressif internal feature)',action='store_true')
parent.add_argument('--ucIsLegacy', '-il', help='Config SPI LEGACY (Espressif internal feature)',action='store_true')
@ -1764,7 +1840,7 @@ def main():
help='Write a binary blob to flash')
parser_write_flash.add_argument('addr_filename', metavar='<address> <filename>', help='Address followed by binary filename, separated by space',
action=AddrFilenamePairAction)
add_spi_flash_subparsers(parser_write_flash)
add_spi_flash_subparsers(parser_write_flash, auto_detect=True)
parser_write_flash.add_argument('--no-progress', '-p', help='Suppress progress output', action="store_true")
parser_write_flash.add_argument('--verify', help='Verify just-written data (only necessary if very cautious, data is already CRCed', action='store_true')
parser_write_flash.add_argument('--compress', '-z', help='Compress data in transfer',action="store_true")
@ -1855,6 +1931,8 @@ def main():
for operation in subparsers.choices.keys():
assert operation in globals(), "%s should be a module function" % operation
expand_file_arguments()
args = parser.parse_args()
print 'esptool.py v%s' % __version__
@ -1866,12 +1944,15 @@ def main():
operation_args,_,_,_ = inspect.getargspec(operation_func)
if operation_args[0] == 'esp': # operation function takes an ESPLoader connection object
initial_baud = min(ESPLoader.ESP_ROM_BAUD, args.baud) # don't sync faster than the default baud rate
chip_constructor_fun = {
'auto': ESPLoader.detect_chip,
'esp8266': ESP8266ROM,
'esp32': ESP32ROM,
}[args.chip]
esp = chip_constructor_fun(args.port, initial_baud)
if args.chip == 'auto':
esp = ESPLoader.detect_chip(args.port, initial_baud, args.before)
else:
chip_class = {
'esp8266': ESP8266ROM,
'esp32': ESP32ROM,
}[args.chip]
esp = chip_class(args.port, initial_baud)
esp.connect(args.before)
if not args.no_stub:
esp = esp.run_stub()
@ -1890,20 +1971,56 @@ def main():
esp.flash_spi_attach(0, 0)
if hasattr(args, "flash_size"):
print "Configuring flash size..."
detect_flash_size(esp, args)
esp.flash_set_parameters(flash_size_bytes(args.flash_size))
operation_func(esp, args)
# finish execution based on args.after
if args.after == 'hard_reset':
print 'Hard resetting...'
esp.hard_reset()
elif args.after == 'soft_reset':
print 'Soft resetting...'
# flash_finish will trigger a soft reset
esp.soft_reset(False)
else:
print 'Staying in bootloader.'
if esp.IS_STUB:
esp.soft_reset(True) # exit stub back to ROM loader
else:
operation_func(args)
def expand_file_arguments():
""" Any argument starting with "@" gets replaced with all values read from a text file.
Text file arguments can be split by newline or by space.
Values are added "as-is", as if they were specified in this order on the command line.
"""
new_args = []
expanded = False
for arg in sys.argv:
if arg.startswith("@"):
expanded = True
with open(arg[1:],"r") as f:
for line in f.readlines():
new_args += shlex.split(line)
else:
new_args.append(arg)
if expanded:
print "esptool.py %s" % (" ".join(new_args[1:]))
sys.argv = new_args
class FlashSizeAction(argparse.Action):
""" Custom flash size parser class to support backwards compatibility with megabit size arguments.
(At next major relase, remove deprecated sizes and this can become a 'normal' choices= argument again.)
"""
def __init__(self, option_strings, dest, nargs=1, **kwargs):
def __init__(self, option_strings, dest, nargs=1, auto_detect=False, **kwargs):
super(FlashSizeAction, self).__init__(option_strings, dest, nargs, **kwargs)
self._auto_detect = auto_detect
def __call__(self, parser, namespace, values, option_string=None):
try:
@ -1925,6 +2042,8 @@ class FlashSizeAction(argparse.Action):
known_sizes = dict(ESP8266ROM.FLASH_SIZES)
known_sizes.update(ESP32ROM.FLASH_SIZES)
if self._auto_detect:
known_sizes['detect'] = 'detect'
if value not in known_sizes:
raise argparse.ArgumentError(self, '%s is not a known flash size. Known sizes: %s' % (value, ", ".join(known_sizes.keys())))
setattr(namespace, self.dest, value)
@ -1952,100 +2071,105 @@ class AddrFilenamePairAction(argparse.Action):
pairs.append((address, argfile))
setattr(namespace, self.dest, pairs)
# Binary stub code (see flasher_stub dir for source & details)
ESP8266ROM.STUB_CODE = eval(zlib.decompress(base64.b64decode(b"""
eNrNPGtj1Ma1f0VaG2MbQ2YkrTQyplmvzWIINAaCQ1qntTSSIDTJtZdtTSi9v/3qvDQj7RpD0rT3g0EzO5rHeb9G/7y5qN8tbu4GN0/fNeb0nYraP3V2+k4rr6GWGvJndPuebf+a03dWBdC72f4TB8H6yRS64fcc\
Hvbbf4rewC0YGLZdWa/7Ia3FrSNonSx6I2CfcfvXrqsj3EYSrKnTeTtIDfan3bNR/eem/tIfPKEl5I+m9QECe9K0hI0K3qR2p1LYGY926EWdnr4r4OX2dHYsUID+KXTe93tO3+URPLfAqCOBWtI7c96DCmLq5C2M\
2HxMkGji05trtBwBpgV4XfLWUoaY2twJguSk7YVlahgim7Aw5cud9gwVrjx50XbqbsVoA/5Vav0k5g3WcKhGwTDVNbvx38GK8Hrd655aAq2H3Ziwax4HMfTnj83O7mhrh4nLmtDBXi8j2cjzGZ9BLZFp28jbIxUI\
DMC5vcVPZkgWid+eTOTp8d/4Bd2b1HSTAhXz+X06qfIeDNsOYrEF9OUhvKV74AHSGgmE4G8B5PEBX6ib3tARIBsBX0F/ELRDTbsHCwQAmyhgfAv9PJ0zLogcOrpoX5kc0IF5zpdAuvC7gd8fxS2l6lhAAQSpy+rs\
jB75lfI5/PvovtvXIZKLvAkkjWeEM7XvtXImj/fa3soyHdEDrAojml1H5a9h309lBL4KhAwwSB2netIk6ZPfTNi31530BRDsAHlud0Sco2JH9M8Y3S28rG3ZpoCdpMRQVcosWynmMtNDtXAsEDDgHQhhFSGruyx+\
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""")))
ESP32ROM.STUB_CODE = eval(zlib.decompress(base64.b64decode(b"""
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""")))
if __name__ == '__main__':

Binary file not shown.

View File

@ -24,12 +24,14 @@
#define CONFIG_EMAC_TASK_PRIORITY 20
#define CONFIG_ULP_COPROC_RESERVE_MEM 512
#define CONFIG_ESPTOOLPY_BAUD 921600
#define CONFIG_ESPTOOLPY_AFTER_RESET 1
#define CONFIG_TOOLPREFIX "xtensa-esp32-elf-"
#define CONFIG_CONSOLE_UART_NUM 0
#define CONFIG_ESP32_RTC_CLOCK_SOURCE_INTERNAL_RC 1
#define CONFIG_LWIP_THREAD_LOCAL_STORAGE_INDEX 0
#define CONFIG_CONSOLE_UART_DEFAULT 1
#define CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN 16384
#define CONFIG_ESPTOOLPY_FLASHSIZE_DETECT 1
#define CONFIG_AUTOSTART_ARDUINO 1
#define CONFIG_ESP32_ENABLE_STACK_WIFI 1
#define CONFIG_LOG_DEFAULT_LEVEL_ERROR 1
@ -37,6 +39,7 @@
#define CONFIG_MAIN_TASK_STACK_SIZE 4096
#define CONFIG_ESPTOOLPY_FLASHMODE "dio"
#define CONFIG_BTC_TASK_STACK_SIZE 2048
#define CONFIG_ESPTOOLPY_BEFORE "default_reset"
#define CONFIG_LOG_DEFAULT_LEVEL 1
#define CONFIG_ULP_COPROC_ENABLED 1
#define CONFIG_DMA_RX_BUF_NUM 10
@ -59,8 +62,11 @@
#define CONFIG_FREERTOS_ASSERT_FAIL_ABORT 1
#define CONFIG_MONITOR_BAUD_115200B 1
#define CONFIG_LOG_BOOTLOADER_LEVEL 1
#define CONFIG_ESPTOOLPY_BEFORE_RESET 1
#define CONFIG_ESPTOOLPY_BAUD_OTHER_VAL 115200
#define CONFIG_ENABLE_ARDUINO_DEPENDS 1
#define CONFIG_ESP32_DEFAULT_CPU_FREQ_240 1
#define CONFIG_ESPTOOLPY_AFTER "hard_reset"
#define CONFIG_LWIP_SO_REUSE 1
#define CONFIG_DMA_TX_BUF_NUM 10
#define CONFIG_BT_ENABLED 1
@ -74,6 +80,7 @@
#define CONFIG_ESPTOOLPY_BAUD_921600B 1
#define CONFIG_APP_OFFSET 0x10000
#define CONFIG_MEMMAP_SMP 1
#define CONFIG_LWIP_SO_RCVBUF 1
#define CONFIG_MBEDTLS_HARDWARE_MPI 1
#define CONFIG_MONITOR_BAUD_OTHER_VAL 115200
#define CONFIG_ESPTOOLPY_PORT "/dev/tty.SLAB_USBtoUART"

View File

@ -0,0 +1,514 @@
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef _DRIVER_I2C_H_
#define _DRIVER_I2C_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <esp_types.h>
#include "esp_err.h"
#include "esp_intr_alloc.h"
#include "freertos/FreeRTOS.h"
#include "freertos/semphr.h"
#include "freertos/xtensa_api.h"
#include "freertos/task.h"
#include "freertos/queue.h"
#include "freertos/ringbuf.h"
#include "driver/gpio.h"
#define I2C_APB_CLK_FREQ APB_CLK_FREQ /*!< I2C source clock is APB clock, 80MHz */
#define I2C_FIFO_LEN (32) /*!< I2C hardware fifo length */
typedef enum{
I2C_MODE_SLAVE = 0, /*!< I2C slave mode */
I2C_MODE_MASTER, /*!< I2C master mode */
I2C_MODE_MAX,
}i2c_mode_t;
typedef enum {
I2C_MASTER_WRITE = 0, /*!< I2C write data */
I2C_MASTER_READ, /*!< I2C read data */
} i2c_rw_t;
typedef enum {
I2C_DATA_MODE_MSB_FIRST = 0, /*!< I2C data msb first */
I2C_DATA_MODE_LSB_FIRST = 1, /*!< I2C data lsb first */
I2C_DATA_MODE_MAX
} i2c_trans_mode_t;
typedef enum{
I2C_CMD_RESTART = 0, /*!<I2C restart command */
I2C_CMD_WRITE, /*!<I2C write command */
I2C_CMD_READ, /*!<I2C read command */
I2C_CMD_STOP, /*!<I2C stop command */
I2C_CMD_END /*!<I2C end command */
}i2c_opmode_t;
typedef enum{
I2C_NUM_0 = 0, /*!< I2C port 0 */
I2C_NUM_1 , /*!< I2C port 1 */
I2C_NUM_MAX
} i2c_port_t;
typedef enum {
I2C_ADDR_BIT_7 = 0, /*!< I2C 7bit address for slave mode */
I2C_ADDR_BIT_10, /*!< I2C 10bit address for slave mode */
I2C_ADDR_BIT_MAX,
} i2c_addr_mode_t;
/**
* @brief I2C initialization parameters
*/
typedef struct{
i2c_mode_t mode; /*!< I2C mode */
gpio_num_t sda_io_num; /*!< GPIO number for I2C sda signal */
gpio_pullup_t sda_pullup_en; /*!< Internal GPIO pull mode for I2C sda signal*/
gpio_num_t scl_io_num; /*!< GPIO number for I2C scl signal */
gpio_pullup_t scl_pullup_en; /*!< Internal GPIO pull mode for I2C scl signal*/
union {
struct {
uint32_t clk_speed; /*!< I2C clock frequency for master mode, (no higher than 1MHz for now) */
} master;
struct {
uint8_t addr_10bit_en; /*!< I2C 10bit address mode enable for slave mode */
uint16_t slave_addr; /*!< I2C address for slave mode */
} slave;
};
}i2c_config_t;
typedef void* i2c_cmd_handle_t; /*!< I2C command handle */
/**
* @brief I2C driver install
*
* @param i2c_num I2C port number
* @param mode I2C mode( master or slave )
* @param slv_rx_buf_len receiving buffer size for slave mode
* @note
* Only slave mode will use this value, driver will ignore this value in master mode.
* @param slv_tx_buf_len sending buffer size for slave mode
* @note
* Only slave mode will use this value, driver will ignore this value in master mode.
* @param intr_alloc_flags Flags used to allocate the interrupt. One or multiple (ORred)
* ESP_INTR_FLAG_* values. See esp_intr_alloc.h for more info.
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
* - ESP_FAIL Driver install error
*/
esp_err_t i2c_driver_install(i2c_port_t i2c_num, i2c_mode_t mode, size_t slv_rx_buf_len, size_t slv_tx_buf_len, int intr_alloc_flags);
/**
* @brief I2C driver delete
*
* @param i2c_num I2C port number
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_driver_delete(i2c_port_t i2c_num);
/**
* @brief I2C parameter initialization
*
* @param i2c_num I2C port number
* @param i2c_conf pointer to I2C parameter settings
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_param_config(i2c_port_t i2c_num, i2c_config_t* i2c_conf);
/**
* @brief reset I2C tx hardware fifo
*
* @param i2c_num I2C port number
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_reset_tx_fifo(i2c_port_t i2c_num);
/**
* @brief reset I2C rx fifo
*
* @param i2c_num I2C port number
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_reset_rx_fifo(i2c_port_t i2c_num);
/**
* @brief I2C isr handler register
*
* @param i2c_num I2C port number
* @param fn isr handler function
* @param arg parameter for isr handler function
* @param intr_alloc_flags Flags used to allocate the interrupt. One or multiple (ORred)
* ESP_INTR_FLAG_* values. See esp_intr_alloc.h for more info.
* @param handle handle return from esp_intr_alloc.
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_isr_register(i2c_port_t i2c_num, void (*fn)(void*), void * arg, int intr_alloc_flags, intr_handle_t *handle);
/**
* @brief to delete and free I2C isr.
*
* @param handle handle of isr.
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_isr_free(intr_handle_t handle);
/**
* @brief Configure GPIO signal for I2C sck and sda
*
* @param i2c_num I2C port number
* @param sda_io_num GPIO number for I2C sda signal
* @param scl_io_num GPIO number for I2C scl signal
* @param sda_pullup_en Whether to enable the internal pullup for sda pin
* @param scl_pullup_en Whether to enable the internal pullup for scl pin
* @param mode I2C mode
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_set_pin(i2c_port_t i2c_num, gpio_num_t sda_io_num, gpio_num_t scl_io_num,
gpio_pullup_t sda_pullup_en, gpio_pullup_t scl_pullup_en, i2c_mode_t mode);
/**
* @brief Create and init I2C command link
* @note
* Before we build I2C command link, we need to call i2c_cmd_link_create() to create
* a command link.
* After we finish sending the commands, we need to call i2c_cmd_link_delete() to
* release and return the resources.
*
* @return i2c command link handler
*/
i2c_cmd_handle_t i2c_cmd_link_create();
/**
* @brief Free I2C command link
* @note
* Before we build I2C command link, we need to call i2c_cmd_link_create() to create
* a command link.
* After we finish sending the commands, we need to call i2c_cmd_link_delete() to
* release and return the resources.
*
* @param cmd_handle I2C command handle
*/
void i2c_cmd_link_delete(i2c_cmd_handle_t cmd_handle);
/**
* @brief Queue command for I2C master to generate a start signal
* @note
* Only call this function in I2C master mode
* Call i2c_master_cmd_begin() to send all queued commands
*
* @param cmd_handle I2C cmd link
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_master_start(i2c_cmd_handle_t cmd_handle);
/**
* @brief Queue command for I2C master to write one byte to I2C bus
* @note
* Only call this function in I2C master mode
* Call i2c_master_cmd_begin() to send all queued commands
*
* @param cmd_handle I2C cmd link
* @param data I2C one byte command to write to bus
* @param ack_en enable ack check for master
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_master_write_byte(i2c_cmd_handle_t cmd_handle, uint8_t data, bool ack_en);
/**
* @brief Queue command for I2C master to write buffer to I2C bus
* @note
* Only call this function in I2C master mode
* Call i2c_master_cmd_begin() to send all queued commands
*
* @param cmd_handle I2C cmd link
* @param data data to send
* @param data_len data length
* @param ack_en enable ack check for master
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_master_write(i2c_cmd_handle_t cmd_handle, uint8_t* data, size_t data_len, bool ack_en);
/**
* @brief Queue command for I2C master to read one byte from I2C bus
* @note
* Only call this function in I2C master mode
* Call i2c_master_cmd_begin() to send all queued commands
*
* @param cmd_handle I2C cmd link
* @param data pointer accept the data byte
* @param ack ack value for read command
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_master_read_byte(i2c_cmd_handle_t cmd_handle, uint8_t* data, int ack);
/**
* @brief Queue command for I2C master to read data from I2C bus
* @note
* Only call this function in I2C master mode
* Call i2c_master_cmd_begin() to send all queued commands
*
* @param cmd_handle I2C cmd link
* @param data data buffer to accept the data from bus
* @param data_len read data length
* @param ack ack value for read command
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_master_read(i2c_cmd_handle_t cmd_handle, uint8_t* data, size_t data_len, int ack);
/**
* @brief Queue command for I2C master to generate a stop signal
* @note
* Only call this function in I2C master mode
* Call i2c_master_cmd_begin() to send all queued commands
*
* @param cmd_handle I2C cmd link
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_master_stop(i2c_cmd_handle_t cmd_handle);
/**
* @brief I2C master send queued commands.
* This function will trigger sending all queued commands.
* The task will be blocked until all the commands have been sent out.
* The I2C APIs are not thread-safe, if you want to use one I2C port in different tasks,
* you need to take care of the multi-thread issue.
* @note
* Only call this function in I2C master mode
*
* @param i2c_num I2C port number
* @param cmd_handle I2C command handler
* @param ticks_to_wait maximum wait ticks.
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
* - ESP_FAIL Sending command error, slave doesn't ACK the transfer.
* - ESP_ERR_INVALID_STATE I2C driver not installed or not in master mode.
* - ESP_ERR_TIMEOUT Operation timeout because the bus is busy.
*/
esp_err_t i2c_master_cmd_begin(i2c_port_t i2c_num, i2c_cmd_handle_t cmd_handle, portBASE_TYPE ticks_to_wait);
/**
* @brief I2C slave write data to internal ringbuffer, when tx fifo empty, isr will fill the hardware
* fifo from the internal ringbuffer
* @note
* Only call this function in I2C slave mode
*
* @param i2c_num I2C port number
* @param data data pointer to write into internal buffer
* @param size data size
* @param ticks_to_wait Maximum waiting ticks
*
* @return
* - ESP_FAIL(-1) Parameter error
* - Others(>=0) The number of data bytes that pushed to the I2C slave buffer.
*/
int i2c_slave_write_buffer(i2c_port_t i2c_num, uint8_t* data, int size, portBASE_TYPE ticks_to_wait);
/**
* @brief I2C slave read data from internal buffer. When I2C slave receive data, isr will copy received data
* from hardware rx fifo to internal ringbuffer. Then users can read from internal ringbuffer.
* @note
* Only call this function in I2C slave mode
*
* @param i2c_num I2C port number
* @param data data pointer to write into internal buffer
* @param max_size Maximum data size to read
* @param ticks_to_wait Maximum waiting ticks
*
* @return
* - ESP_FAIL(-1) Parameter error
* - Others(>=0) The number of data bytes that read from I2C slave buffer.
*/
int i2c_slave_read_buffer(i2c_port_t i2c_num, uint8_t* data, size_t max_size, portBASE_TYPE ticks_to_wait);
/**
* @brief set I2C master clock period
*
* @param i2c_num I2C port number
* @param high_period clock cycle number during SCL is high level, high_period is a 14 bit value
* @param low_period clock cycle number during SCL is low level, low_period is a 14 bit value
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_set_period(i2c_port_t i2c_num, int high_period, int low_period);
/**
* @brief get I2C master clock period
*
* @param i2c_num I2C port number
* @param high_period pointer to get clock cycle number during SCL is high level, will get a 14 bit value
* @param low_period pointer to get clock cycle number during SCL is low level, will get a 14 bit value
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2s_get_period(i2c_port_t i2c_num, int* high_period, int* low_period);
/**
* @brief set I2C master start signal timing
*
* @param i2c_num I2C port number
* @param setup_time clock number between the falling-edge of SDA and rising-edge of SCL for start mark, it's a 10-bit value.
* @param hold_time clock num between the falling-edge of SDA and falling-edge of SCL for start mark, it's a 10-bit value.
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_set_start_timing(i2c_port_t i2c_num, int setup_time, int hold_time);
/**
* @brief get I2C master start signal timing
*
* @param i2c_num I2C port number
* @param setup_time pointer to get setup time
* @param hold_time pointer to get hold time
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_get_start_timing(i2c_port_t i2c_num, int* setup_time, int* hold_time);
/**
* @brief set I2C master stop signal timing
*
* @param i2c_num I2C port number
* @param setup_time clock num between the rising-edge of SCL and the rising-edge of SDA, it's a 10-bit value.
* @param hold_time clock number after the STOP bit's rising-edge, it's a 14-bit value.
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_set_stop_timing(i2c_port_t i2c_num, int setup_time, int hold_time);
/**
* @brief get I2C master stop signal timing
*
* @param i2c_num I2C port number
* @param setup_time pointer to get setup time.
* @param hold_time pointer to get hold time.
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_get_stop_timing(i2c_port_t i2c_num, int* setup_time, int* hold_time);
/**
* @brief set I2C data signal timing
*
* @param i2c_num I2C port number
* @param sample_time clock number I2C used to sample data on SDA after the rising-edge of SCL, it's a 10-bit value
* @param hold_time clock number I2C used to hold the data after the falling-edge of SCL, it's a 10-bit value
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_set_data_timing(i2c_port_t i2c_num, int sample_time, int hold_time);
/**
* @brief get I2C data signal timing
*
* @param i2c_num I2C port number
* @param sample_time pointer to get sample time
* @param hold_time pointer to get hold time
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_get_data_timing(i2c_port_t i2c_num, int* sample_time, int* hold_time);
/**
* @brief set I2C data transfer mode
*
* @param i2c_num I2C port number
* @param tx_trans_mode I2C sending data mode
* @param rx_trans_mode I2C receving data mode
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_set_data_mode(i2c_port_t i2c_num, i2c_trans_mode_t tx_trans_mode, i2c_trans_mode_t rx_trans_mode);
/**
* @brief get I2C data transfer mode
*
* @param i2c_num I2C port number
* @param tx_trans_mode pointer to get I2C sending data mode
* @param rx_trans_mode pointer to get I2C receiving data mode
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
*/
esp_err_t i2c_get_data_mode(i2c_port_t i2c_num, i2c_trans_mode_t *tx_trans_mode, i2c_trans_mode_t *rx_trans_mode);
#ifdef __cplusplus
}
#endif
#endif /*_DRIVER_I2C_H_*/

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@ -0,0 +1,380 @@
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef _DRIVER_I2S_H_
#define _DRIVER_I2S_H_
#include "esp_err.h"
#include <esp_types.h>
#include "soc/gpio_reg.h"
#include "soc/soc.h"
#include "soc/i2s_struct.h"
#include "soc/i2s_reg.h"
#include "soc/rtc_io_reg.h"
#include "soc/io_mux_reg.h"
#include "rom/gpio.h"
#include "esp_attr.h"
#include "esp_intr_alloc.h"
#include "driver/periph_ctrl.h"
#include "freertos/semphr.h"
#ifdef __cplusplus
extern "C" {
#endif
#define I2S_PIN_NO_CHANGE (-1)
/**
* @brief I2S bit width per sample.
*
*/
typedef enum {
I2S_BITS_PER_SAMPLE_8BIT = 8, /*!< I2S bits per sample: 8-bits*/
I2S_BITS_PER_SAMPLE_16BIT = 16, /*!< I2S bits per sample: 16-bits*/
I2S_BITS_PER_SAMPLE_24BIT = 24, /*!< I2S bits per sample: 24-bits*/
I2S_BITS_PER_SAMPLE_32BIT = 32, /*!< I2S bits per sample: 32-bits*/
} i2s_bits_per_sample_t;
/**
* @brief I2S communication standard format
*
*/
typedef enum {
I2S_COMM_FORMAT_I2S = 0x01, /*!< I2S communication format I2S*/
I2S_COMM_FORMAT_I2S_MSB = 0x02, /*!< I2S format MSB*/
I2S_COMM_FORMAT_I2S_LSB = 0x04, /*!< I2S format LSB*/
I2S_COMM_FORMAT_PCM = 0x08, /*!< I2S communication format PCM*/
I2S_COMM_FORMAT_PCM_SHORT = 0x10, /*!< PCM Short*/
I2S_COMM_FORMAT_PCM_LONG = 0x20, /*!< PCM Long*/
} i2s_comm_format_t;
/**
* @brief I2S channel format type
*/
typedef enum {
I2S_CHANNEL_FMT_RIGHT_LEFT = 0x00,
I2S_CHANNEL_FMT_ALL_RIGHT,
I2S_CHANNEL_FMT_ALL_LEFT,
I2S_CHANNEL_FMT_ONLY_RIGHT,
I2S_CHANNEL_FMT_ONLY_LEFT,
} i2s_channel_fmt_t;
/**
* @brief PDM sample rate ratio, measured in Hz.
*
*/
typedef enum {
PDM_SAMPLE_RATE_RATIO_64,
PDM_SAMPLE_RATE_RATIO_128,
} pdm_sample_rate_ratio_t;
/**
* @brief PDM PCM convter enable/disable.
*
*/
typedef enum {
PDM_PCM_CONV_ENABLE,
PDM_PCM_CONV_DISABLE,
} pdm_pcm_conv_t;
/**
* @brief I2S Peripheral, 0 & 1.
*
*/
typedef enum {
I2S_NUM_0 = 0x0, /*!< I2S 0*/
I2S_NUM_1 = 0x1, /*!< I2S 1*/
I2S_NUM_MAX,
} i2s_port_t;
/**
* @brief I2S Mode, defaut is I2S_MODE_MASTER | I2S_MODE_TX
*
*/
typedef enum {
I2S_MODE_MASTER = 1,
I2S_MODE_SLAVE = 2,
I2S_MODE_TX = 4,
I2S_MODE_RX = 8,
I2S_MODE_DAC_BUILT_IN = 16
} i2s_mode_t;
/**
* @brief I2S configuration parameters for i2s_param_config function
*
*/
typedef struct {
i2s_mode_t mode; /*!< I2S work mode*/
int sample_rate; /*!< I2S sample rate*/
i2s_bits_per_sample_t bits_per_sample; /*!< I2S bits per sample*/
i2s_channel_fmt_t channel_format; /*!< I2S channel format */
i2s_comm_format_t communication_format; /*!< I2S communication format */
int intr_alloc_flags; /*!< Flags used to allocate the interrupt. One or multiple (ORred) ESP_INTR_FLAG_* values. See esp_intr_alloc.h for more info */
int dma_buf_count; /*!< I2S DMA Buffer Count */
int dma_buf_len; /*!< I2S DMA Buffer Length */
} i2s_config_t;
/**
* @brief I2S event types
*
*/
typedef enum {
I2S_EVENT_DMA_ERROR,
I2S_EVENT_TX_DONE, /*!< I2S DMA finish sent 1 buffer*/
I2S_EVENT_RX_DONE, /*!< I2S DMA finish received 1 buffer*/
I2S_EVENT_MAX, /*!< I2S event max index*/
} i2s_event_type_t;
/**
* @brief Event structure used in I2S event queue
*
*/
typedef struct {
i2s_event_type_t type; /*!< I2S event type */
size_t size; /*!< I2S data size for I2S_DATA event*/
} i2s_event_t;
/**
* @brief I2S pin number for i2s_set_pin
*
*/
typedef struct {
int bck_io_num; /*!< BCK in out pin*/
int ws_io_num; /*!< WS in out pin*/
int data_out_num; /*!< DATA out pin*/
int data_in_num; /*!< DATA in pin*/
} i2s_pin_config_t;
typedef intr_handle_t i2s_isr_handle_t;
/**
* @brief Set I2S pin number
*
* @note
* Internal signal can be output to multiple GPIO pads
* Only one GPIO pad can connect with input signal
*
* @param i2s_num I2S_NUM_0 or I2S_NUM_1
*
* @param pin I2S Pin struct, or NULL for 2-channels, 8-bits DAC pin configuration (GPIO25 & GPIO26)
*
* @return
* - ESP_OK Success
* - ESP_FAIL Parameter error
*/
esp_err_t i2s_set_pin(i2s_port_t i2s_num, const i2s_pin_config_t *pin);
/**
* @brief i2s install and start driver
*
* @param i2s_num I2S_NUM_0, I2S_NUM_1
*
* @param i2s_config I2S configurations - see i2s_config_t struct
*
* @param queue_size I2S event queue size/depth.
*
* @param i2s_queue I2S event queue handle, if set NULL, driver will not use an event queue.
*
* @return
* - ESP_OK Success
* - ESP_FAIL Parameter error
*/
esp_err_t i2s_driver_install(i2s_port_t i2s_num, const i2s_config_t *i2s_config, int queue_size, void* i2s_queue);
/**
* @brief Uninstall I2S driver.
*
* @param i2s_num I2S_NUM_0, I2S_NUM_1
*
* @return
* - ESP_OK Success
* - ESP_FAIL Parameter error
*/
esp_err_t i2s_driver_uninstall(i2s_port_t i2s_num);
/**
* @brief i2s read data buffer to i2s dma buffer
*
* @param i2s_num I2S_NUM_0, I2S_NUM_1
*
* @param src source address to write
*
* @param size size of data (size in bytes)
*
* @param ticks_to_wait Write timeout
*
* @return number of written bytes
*/
int i2s_write_bytes(i2s_port_t i2s_num, const char *src, size_t size, TickType_t ticks_to_wait);
/**
* @brief i2s write data buffer to i2s dma buffer
*
* @param i2s_num I2S_NUM_0, I2S_NUM_1
*
* @param dest destination address to read
*
* @param size size of data (size in bytes)
*
* @param ticks_to_wait Read timeout
*
* @return number of read bytes
*/
int i2s_read_bytes(i2s_port_t i2s_num, char* dest, size_t size, TickType_t ticks_to_wait);
/**
* @brief i2s push 1 sample to i2s dma buffer, with the size parameter equal to one sample's size in bytes = bits_per_sample/8.
*
* @param i2s_num I2S_NUM_0, I2S_NUM_1
*
* @param sample destination address to write (depend on bits_per_sample, size of sample (in bytes) = 2*bits_per_sample/8)
*
* @param ticks_to_wait Push timeout
*
* @return number of push bytes
*/
int i2s_push_sample(i2s_port_t i2s_num, const char *sample, TickType_t ticks_to_wait);
/**
* @brief Pop 1 sample to i2s dma buffer, with the size parameter equal to one sample's size in bytes = bits_per_sample/8.
*
* @param i2s_num I2S_NUM_0, I2S_NUM_1
*
* @param sample destination address to write (depend on bits_per_sample, size of sample (in bytes) = 2*bits_per_sample/8)
*
* @param ticks_to_wait Pop timeout
*
* @return number of pop bytes
*/
int i2s_pop_sample(i2s_port_t i2s_num, char *sample, TickType_t ticks_to_wait);
/**
* @brief Set clock rate used for I2S RX and TX
*
* @param i2s_num I2S_NUM_0, I2S_NUM_1
*
* @param rate I2S clock (ex: 8000, 44100...)
*
* @return
* - ESP_OK Success
* - ESP_FAIL Parameter error
*/
esp_err_t i2s_set_sample_rates(i2s_port_t i2s_num, uint32_t rate);
/**
* @brief Start driver
*
* @param i2s_num I2S_NUM_0, I2S_NUM_1
*
* @return
* - ESP_OK Success
* - ESP_FAIL Parameter error
*/
esp_err_t i2s_start(i2s_port_t i2s_num);
/**
* @brief Stop driver
*
* @param i2s_num I2S_NUM_0, I2S_NUM_1
*
* @return
* - ESP_OK Success
* - ESP_FAIL Parameter error
*/
esp_err_t i2s_stop(i2s_port_t i2s_num);
/**
* @brief Set the TX DMA buffer contents to all zeroes
*
* @param i2s_num I2S_NUM_0, I2S_NUM_1
*
* @return
* - ESP_OK Success
* - ESP_FAIL Parameter error
*/
esp_err_t i2s_zero_dma_buffer(i2s_port_t i2s_num);
/***************************EXAMPLE**********************************
*
*
* ----------------EXAMPLE OF I2S SETTING ---------------------
* @code{c}
*
* #include "freertos/queue.h"
* #define I2S_INTR_NUM 17 //choose one interrupt number from soc.h
* int i2s_num = 0; //i2s port number
* i2s_config_t i2s_config = {
* .mode = I2S_MODE_MASTER | I2S_MODE_TX,
* .sample_rate = 44100,
* .bits_per_sample = 16, //16, 32
* .channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT, //format LEFT_RIGHT
* .communication_format = I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_MSB,
* .intr_alloc_flags = ESP_INTR_FLAG_LEVEL1,
* .dma_buf_count = 8,
* .dma_buf_len = 64
* };
*
* i2s_pin_config_t pin_config = {
* .bck_io_num = 26,
* .ws_io_num = 25,
* .data_out_num = 22,
* .data_in_num = I2S_PIN_NO_CHANGE
* };
*
* i2s_driver_install(i2s_num, &i2s_config, 0, NULL); //install and start i2s driver
*
* i2s_set_pin(i2s_num, &pin_config);
*
* i2s_set_sample_rates(i2s_num, 22050); //set sample rates
*
*
* i2s_driver_uninstall(i2s_num); //stop & destroy i2s driver
*@endcode
*
* ----------------EXAMPLE USING I2S WITH DAC ---------------------
* @code{c}
*
* #include "freertos/queue.h"
* #define I2S_INTR_NUM 17 //choose one interrupt number from soc.h
* int i2s_num = 0; //i2s port number
* i2s_config_t i2s_config = {
* .mode = I2S_MODE_MASTER | I2S_MODE_TX | I2S_MODE_DAC_BUILT_IN,
* .sample_rate = 44100,
* .bits_per_sample = 8, // Only 8-bit DAC support
* .channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT, //
* .communication_format = I2S_COMM_FORMAT_I2S_MSB,
* .intr_alloc_flags = ESP_INTR_FLAG_LEVEL1,
* .dma_buf_count = 8,
* .dma_buf_len = 64
* };
*
*
* i2s_driver_install(i2s_num, &i2s_config, 0, NULL); //install and start i2s driver
*
* i2s_set_pin(i2s_num, NULL); //for internal DAC
*
* i2s_set_sample_rates(i2s_num, 22050); //set sample rates
*
* i2s_driver_uninstall(i2s_num); //stop & destroy i2s driver
*@endcode
*-----------------------------------------------------------------------------*
***************************END OF EXAMPLE**********************************/
#ifdef __cplusplus
}
#endif
#endif /* _DRIVER_I2S_H_ */

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@ -104,4 +104,13 @@ void esp_cpu_stall(int cpu_id);
*/
void esp_cpu_unstall(int cpu_id);
/**
* @brief Returns true if a JTAG debugger is attached to CPU
* OCD (on chip debug) port.
*
* @note If "Make exception and panic handlers JTAG/OCD aware"
* is disabled, this function always returns false.
*/
bool esp_cpu_in_ocd_debug_mode();
#endif

View File

@ -261,6 +261,8 @@
#define I2C_RXFIFO_FULL_THRHD_V 0x1F
#define I2C_RXFIFO_FULL_THRHD_S 0
#define I2C_DATA_APB_REG(i) (0x60013000 + (i) * 0x14000 + 0x001c)
#define I2C_DATA_REG(i) (REG_I2C_BASE(i) + 0x001c)
/* I2C_FIFO_RDATA : RO ;bitpos:[7:0] ;default: 8'b0 ; */
/*description: The register represent the byte data read from rxfifo when use apb fifo access*/

View File

@ -16,7 +16,7 @@
typedef volatile struct {
union {
struct {
uint32_t scl_low_period:14; /*This register is used to configure the low level width of SCL clock.*/
uint32_t period:14; /*This register is used to configure the low level width of SCL clock.*/
uint32_t reserved14: 18;
};
uint32_t val;
@ -58,7 +58,7 @@ typedef volatile struct {
} status_reg;
union {
struct {
uint32_t tout: 20; /*This register is used to configure the max clock number of receiving a data.*/
uint32_t tout: 20; /*This register is used to configure the max clock number of receiving a data, unit: APB clock cycle.*/
uint32_t reserved20:12;
};
uint32_t val;
@ -282,7 +282,7 @@ typedef volatile struct {
uint32_t reserved_f4;
uint32_t date; /**/
uint32_t reserved_fc;
uint32_t fifo_start_addr; /*This the start address for ram when use apb nonfifo access.*/
uint32_t ram_data[32]; /*This the start address for ram when use apb nonfifo access.*/
} i2c_dev_t;
extern i2c_dev_t I2C0;
extern i2c_dev_t I2C1;

View File

@ -440,7 +440,7 @@
/**
* LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing.
*/
#define LWIP_SO_RCVBUF 1
#define LWIP_SO_RCVBUF CONFIG_LWIP_SO_RCVBUF
/**
* SO_REUSE==1: Enable SO_REUSEADDR option.

View File

@ -440,7 +440,7 @@
/**
* LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing.
*/
#define LWIP_SO_RCVBUF 1
#define LWIP_SO_RCVBUF CONFIG_LWIP_SO_RCVBUF
/**
* SO_REUSE==1: Enable SO_REUSEADDR option.

View File

@ -99,7 +99,7 @@ SECTIONS
*(.sbss2.*)
*(.gnu.linkonce.sb2.*)
*(.dynbss)
KEEP(*(.bss))
*(.bss)
*(.bss.*)
*(.share.mem)
*(.gnu.linkonce.b.*)
@ -111,17 +111,17 @@ SECTIONS
.dram0.data :
{
_data_start = ABSOLUTE(.);
KEEP(*(.data))
KEEP(*(.data.*))
KEEP(*(.gnu.linkonce.d.*))
KEEP(*(.data1))
KEEP(*(.sdata))
KEEP(*(.sdata.*))
KEEP(*(.gnu.linkonce.s.*))
KEEP(*(.sdata2))
KEEP(*(.sdata2.*))
KEEP(*(.gnu.linkonce.s2.*))
KEEP(*(.jcr))
*(.data)
*(.data.*)
*(.gnu.linkonce.d.*)
*(.data1)
*(.sdata)
*(.sdata.*)
*(.gnu.linkonce.s.*)
*(.sdata2)
*(.sdata2.*)
*(.gnu.linkonce.s2.*)
*(.jcr)
*(.dram1 .dram1.*)
*libesp32.a:panic.o(.rodata .rodata.*)
_data_end = ABSOLUTE(.);

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