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esp8266/cores/esp8266
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Dirk O. Kaar c312a2eaf1
Implement esp_yield() as a replacement for delay(0) 
esp_yield() now also calls esp_schedule(), original esp_yield() function renamed to esp_suspend().

Don't use delay(0) in the Core internals, libraries and examples. Use yield() when the code is
supposed to be called from CONT, use esp_yield() when the code can be called from either CONT or SYS.
Clean-up esp_yield() and esp_schedule() declarations across the code and use coredecls.h instead.

Implement helper functions for libraries that were previously using esp_yield(), esp_schedule() and
esp_delay() directly to wait for certain SYS context tasks to complete. Correctly use esp_delay()
for timeouts, make sure scheduled functions have a chance to run (e.g. LwIP_Ethernet uses recurrent)

Related issues:
- #6107 - discussion about the esp_yield() and esp_delay() usage in ClientContext
- #6212 - discussion about replacing delay() with a blocking loop
- #6680 - pull request introducing LwIP-based Ethernet
- #7146 - discussion that originated UART code changes
- #7969 - proposal to remove delay(0) from the example code
- #8291 - discussion related to the run_scheduled_recurrent_functions() usage in LwIP Ethernet
- #8317 - yieldUntil() implementation, similar to the esp_delay() overload with a timeout and a 0 interval
2021-10-17 00:19:01 +03:00
..
avr
increase include file compatibility with other architectures (#6700)
2019-11-02 02:48:23 +01:00
libb64
Cleanup base64::encode functions (#6607)
2019-10-31 13:18:36 -07:00
spiffs
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
umm_malloc
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
abi.cpp
Allow test framework to use cores/esp8266/Arduino.h directly (#7377)
2020-10-06 16:18:00 +02:00
AddrList.h
remove lwip-v1.4 specific code (#7436)
2020-07-09 09:59:49 -07:00
aes_unwrap.cpp
Replacement for Boot ROM aes_unwrap (#7773)
2021-01-13 15:43:55 -08:00
Arduino.h
allow to set pin to OUTPUT_OPEN_DRAIN in analogWriteMode (#7841)
2021-01-26 23:56:43 -08:00
base64.cpp
Cleanup base64::encode functions (#6607)
2019-10-31 13:18:36 -07:00
base64.h
[BREAKING] base64::encode() compat with esp32: no newlines by default (#7910)
2021-03-14 17:24:33 -07:00
binary.h
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
CallBackList.h
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
cbuf.cpp
BREAKING - Use IRAM_ATTR in place of ICACHE_RAM_ATTR (#7921)
2021-03-14 16:56:47 -07:00
cbuf.h
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
Client.h
Stream::send() (#6979)
2021-03-14 17:36:20 -07:00
cont_util.cpp
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
cont.h
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
cont.S
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
core_esp8266_app_entry_noextra4k.cpp
Call umm_init just before starting SDK (#8207)
2021-07-19 07:58:37 -07:00
core_esp8266_eboot_command.cpp
Experimental: add new WiFi (pseudo) modes: WIFI_SHUTDOWN & WIFI_RESUME (#6356)
2019-09-05 03:01:01 +02:00
core_esp8266_features.cpp
Upgrade to GCC 10.1 toolchain (#6294)
2020-07-07 11:12:43 -07:00
core_esp8266_features.h
Move prototype for enablePhaseLockedWaveform linker magic into header that's included by default instead of particular internal core header. (#7996)
2021-04-22 14:02:54 -07:00
core_esp8266_flash_quirks.cpp
XMC flash support - WIP (#6725)
2020-04-23 12:15:21 -04:00
core_esp8266_flash_utils.cpp
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
core_esp8266_i2s.cpp
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
core_esp8266_i2s.h
Normalize core header's include guard. (#8110)
2021-06-09 09:55:27 -07:00
core_esp8266_main.cpp
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
core_esp8266_non32xfer.cpp
Enable 128K virtual memory via external SPI SRAM (#6994)
2021-03-14 18:44:02 -07:00
core_esp8266_non32xfer.h
Enable 128K virtual memory via external SPI SRAM (#6994)
2021-03-14 18:44:02 -07:00
core_esp8266_noniso.cpp
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
core_esp8266_phy.cpp
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
core_esp8266_postmortem.cpp
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
core_esp8266_si2c.cpp
BREAKING - Use IRAM_ATTR in place of ICACHE_RAM_ATTR (#7921)
2021-03-14 16:56:47 -07:00
core_esp8266_sigma_delta.cpp
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
core_esp8266_spi_utils.cpp
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
core_esp8266_timer.cpp
BREAKING - Use IRAM_ATTR in place of ICACHE_RAM_ATTR (#7921)
2021-03-14 16:56:47 -07:00
core_esp8266_version.h
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
core_esp8266_vm.cpp
Clean up ICACHE_RAM_ATTR in VM PR (#7924)
2021-03-15 03:00:39 -07:00
core_esp8266_vm.h
Enable 128K virtual memory via external SPI SRAM (#6994)
2021-03-14 18:44:02 -07:00
core_esp8266_waveform_phase.cpp
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
core_esp8266_waveform_pwm.cpp
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
core_esp8266_waveform.h
Move prototype for enablePhaseLockedWaveform linker magic into header that's included by default instead of particular internal core header. (#7996)
2021-04-22 14:02:54 -07:00
core_esp8266_wiring_analog.cpp
Add stub for analogReference (#7809)
2021-01-07 21:14:14 -08:00
core_esp8266_wiring_digital.cpp
BREAKING - Use IRAM_ATTR in place of ICACHE_RAM_ATTR (#7921)
2021-03-14 16:56:47 -07:00
core_esp8266_wiring_pulse.cpp
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
core_esp8266_wiring_pwm.cpp
allow to set pin to OUTPUT_OPEN_DRAIN in analogWriteMode (#7841)
2021-01-26 23:56:43 -08:00
core_esp8266_wiring_shift.cpp
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
core_esp8266_wiring.cpp
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
core_version.h
Release process fix & major/minor/rev macro addition (#8126)
2021-06-16 15:51:17 +02:00
coredecls.h
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
crc32.cpp
Add a CRC32 over progmem and ESP.checkFlashCRC (#6566)
2019-12-20 14:38:35 -08:00
Crypto.cpp
Remove warnings when buinding NoAssert (#7499)
2020-08-03 18:03:23 -07:00
Crypto.h
- Add required BearSSL include in header. (#7310)
2020-05-18 13:54:25 -04:00
debug.cpp
Refactoring to PolledTimeout or optimistic_yield on the grounds that these are not wait loops on slow input.
2021-05-18 15:43:27 +02:00
debug.h
Stream::send() (#6979)
2021-03-14 17:36:20 -07:00
eboot_command.h
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
esp8266_peri.h
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
esp8266_undocumented.h
add comments and corrections (#8201)
2021-07-08 16:11:58 -07:00
esp_priv.h
Stream::send() (#6979)
2021-03-14 17:36:20 -07:00
Esp-frag.cpp
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
Esp-version.cpp
remove lwip-v1.4 specific code (#7436)
2020-07-09 09:59:49 -07:00
Esp.cpp
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
Esp.h
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
exc-c-wrapper-handler.S
Added replacement for the Boot ROM _xtos_set_exception_handler (#7820)
2021-01-12 22:51:26 +01:00
exc-sethandler.cpp
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
flash_hal.cpp
New flash writing method with offset/memory/size alignment handling (#7514)
2020-10-14 22:21:41 -07:00
flash_hal.h
Add LittleFS as an optional filesystem, API compatible w/SPIFFS (but not on-flash-format compatible) (#5511)
2019-05-25 09:53:24 +02:00
flash_quirks.h
XMC flash support - WIP (#6725)
2020-04-23 12:15:21 -04:00
flash_utils.h
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
FS.cpp
Stream::send() (#6979)
2021-03-14 17:36:20 -07:00
FS.h
Stream::send() (#6979)
2021-03-14 17:36:20 -07:00
FSImpl.h
Stream::send() (#6979)
2021-03-14 17:36:20 -07:00
FSnoop.cpp
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
FunctionalInterrupt.cpp
BREAKING - Use IRAM_ATTR in place of ICACHE_RAM_ATTR (#7921)
2021-03-14 16:56:47 -07:00
FunctionalInterrupt.h
remove (std::nothrow) where nullptr case is not handled
2020-08-24 09:51:58 +02:00
gdb_hooks.cpp
BREAKING - Use IRAM_ATTR in place of ICACHE_RAM_ATTR (#7921)
2021-03-14 16:56:47 -07:00
gdb_hooks.h
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
HardwareSerial.cpp
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
HardwareSerial.h
comments on Arduino flush() method (#8318)
2021-09-29 15:22:30 +02:00
heap.cpp
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
hwdt_app_entry.cpp
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
hwdt_app_entry.h
Hardware WDT Stack Dump Tool (#7010)
2021-04-08 01:35:49 +02:00
interrupts.h
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
IPAddress.cpp
Add clear method to IPAddress (#7586)
2020-09-09 12:24:35 +02:00
IPAddress.h
LEA mDNS v2 (#7540)
2020-09-25 11:12:39 +02:00
libc_replacements.cpp
BREAKING - Use IRAM_ATTR in place of ICACHE_RAM_ATTR (#7921)
2021-03-14 16:56:47 -07:00
LwipDhcpServer-NonOS.cpp
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
LwipDhcpServer.cpp
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
LwipDhcpServer.h
more lwIP physical interfaces (#6680)
2020-12-22 22:36:21 +01:00
LwipIntf.cpp
Added ESP32 compatible methods for setting/getting hostname (#7900)
2021-03-02 17:32:34 -08:00
LwipIntf.h
Added ESP32 compatible methods for setting/getting hostname (#7900)
2021-03-02 17:32:34 -08:00
LwipIntfCB.cpp
more lwIP physical interfaces (#6680)
2020-12-22 22:36:21 +01:00
LwipIntfDev.h
LwipIntfDev.h - apply static DNS config (#8076)
2021-06-18 11:21:07 +02:00
md5.h
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
MD5Builder.cpp
MD5 Builder: Rework for unqiue_ptr instead of malloc, get only member functions marked as const (#7208)
2020-04-11 14:02:38 -04:00
MD5Builder.h
MD5 Builder: Rework for unqiue_ptr instead of malloc, get only member functions marked as const (#7208)
2020-04-11 14:02:38 -04:00
mmu_iram.cpp
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
mmu_iram.h
Update mmu_get... and mmu_set... (#8290)
2021-10-13 03:47:12 +03:00
pgmspace.h
release 3.0.2 (#8242)
2021-07-26 22:27:44 +02:00
PolledTimeout.h
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
Print.cpp
Stream::send() (#6979)
2021-03-14 17:36:20 -07:00
Print.h
comments on Arduino flush() method (#8318)
2021-09-29 15:22:30 +02:00
Printable.h
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
reboot_uart_dwnld.cpp
add comments and corrections (#8201)
2021-07-08 16:11:58 -07:00
reboot_uart_dwnld.h
Support to reboot into UART download mode (#7854)
2021-02-17 08:25:52 -08:00
Schedule.cpp
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
Schedule.h
Add Copyright notice to Schedule.h (#7653)
2020-10-15 21:09:14 +02:00
Server.h
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
sigma_delta.h
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
spi_flash_defs.h
XMC flash support - WIP (#6725)
2020-04-23 12:15:21 -04:00
spi_utils.h
Spi0command (#6674)
2019-11-04 23:14:35 -03:00
spi_vendors.h
XMC flash support - WIP (#6725)
2020-04-23 12:15:21 -04:00
spiffs_api.cpp
Deprecate SPIFFS, move examples to LittleFS (#7263)
2020-05-04 14:22:50 -04:00
spiffs_api.h
Stream::send() (#6979)
2021-03-14 17:36:20 -07:00
sqrt32.cpp
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
StackThunk.cpp
PoC cache configuration control (#7060)
2020-12-06 14:15:42 +01:00
StackThunk.h
Upgrade to GCC 10.1 toolchain (#6294)
2020-07-07 11:12:43 -07:00
stdlib_noniso.cpp
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
stdlib_noniso.h
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
Stream.cpp
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
Stream.h
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
StreamDev.h
Stream::Send fixes: doc + StreamConstPtr byte-by-byte + missing SSL availableForWrite (#7935)
2021-03-25 16:00:41 +01:00
StreamSend.cpp
fixes for WiFiClient::write(Stream) (#7987)
2021-04-27 16:02:19 +02:00
StreamString.h
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
time.cpp
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
Tone.cpp
Allow specifying waveform generator in source code (#7800)
2021-01-17 15:57:26 -08:00
twi_util.h
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
twi.h
Reduce the IRAM usage of I2C code by 600-1500 bytes (#6326)
2019-10-14 14:32:41 -07:00
TypeConversion.cpp
- Move TypeConversion from namespace esp8266 to namespace experimental. (#7252)
2020-04-29 10:30:26 -04:00
TypeConversion.h
- Move TypeConversion from namespace esp8266 to namespace experimental. (#7252)
2020-04-29 10:30:26 -04:00
TZ.h
release 3.0.2 (#8242)
2021-07-26 22:27:44 +02:00
uart.cpp
Implement esp_yield() as a replacement for delay(0)
2021-10-17 00:19:01 +03:00
uart.h
HW Serial swap and pin setting work only on a few pins, return false on failure.
2021-03-28 22:31:52 +02:00
Udp.h
remove lwip-v1.4 specific code (#7436)
2020-07-09 09:59:49 -07:00
Updater_Signing.h
Add cryptographically signed update support (#5213)
2018-12-02 19:57:47 -08:00
Updater.cpp
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
Updater.h
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00
user_config.h
Fix malloc/free references
2014-12-01 00:34:28 +03:00
WCharacter.h
Revert "Allman now (#6080)" (#6090)
2019-05-14 00:09:54 +02:00
wiring_private.h
Pull GPIO initialization into its own 'weak' function. (#7044)
2020-03-22 13:16:39 +01:00
wl_definitions.h
more lwIP physical interfaces (#6680)
2020-12-22 22:36:21 +01:00
WMath.cpp
makeword: sync header and implementation (#8097)
2021-06-02 23:42:31 +02:00
WString.cpp
[WString] Reduce build size by implementing flash string calls in .cpp (#8106)
2021-09-04 11:43:18 -07:00
WString.h
[WString] Reduce build size by implementing flash string calls in .cpp (#8106)
2021-09-04 11:43:18 -07:00
xtruntime-frames.h
Add code-spell spelling checks to CI (#8067)
2021-05-23 08:53:04 -07:00