Solved? |
Issue |
Who's working on it |
Comment |
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DSP vector math lib, #356 |
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fix in beta7, testing needed |
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DMA problems, #412 |
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SPI example crashes if infinite loop after result, #125 |
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can't reproduce |
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SAI2 clock issue, #519 |
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random() wrong output, #566 |
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IntervalTimers called twice, low performance, #830, #880 #884, #1164, #1180, #1182, #1183,only 2 of 4 |
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arm errata 838869, #1191, |
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IntervalTimer priority() not implemented, #261 |
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TRNG config, #1074, #642, |
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power off program requires 13 sec recovery, #370 |
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audio programs sometimes block auto-reboot, #1394, #1433, |
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Arduino IDE unresponsive at times, #1376, #1377, #1379, #1385, #1417, #1432, |
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PC unable to boot with BIOS post "partial" while Teensy4 connected, #409 |
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slow USB enumeration with Amazon Basics hub, #1426, #866, , |
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USB doesn't work at low clocks, #913, #916, #1070 |
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DMA & cache trouble, #1061-1062, |
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NIC-301 settings? #1065, |
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F() and PSTR() in both C & C++ |
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PROGMEM issue with ILI9341_t4, #1158, |
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CPU speed set may not be switching IPG safely, but how? |
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bootloader to use low power modes |
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Arduino serial monitor doesn't freeze when autoscroll turned off, #1154, |
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Arduino serial monitor can't copy remaining text to clipboard after device disconnects & window is disabled, #1154, |
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HardwareSerial RTS/CTS |
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I believe implemented needs testing |
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USB MIDI |
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DMAChannel |
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edma works, tested with only one channel so far (frank b) - it needs attention with cache!! |
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Tested |
arm_math.h |
manitou |
see post #85 and post #204 |
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USB keyboard |
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USB mouse |
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USB joystick |
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USB flightsim |
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USB MTP |
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USB MIDI name override |
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USB Touchscreen |
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USB Audio |
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USB RawHID |
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C++ stdlib functions? |
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SPIFIFO - is anything really using this? |
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Pls test |
pulseIn |
Frank B |
depends on exact micros() ** micros() exact now |
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Pls test |
shiftIn |
Frank B |
Pls test |
shiftOut |
Frank B |
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Done |
random |
manitou |
is sequence same for same seed vals? |
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analogWrite gracefully handles 0, 255, 256, negative & other illegal values |
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testing needed (most cases look ok) |
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Wire - recovery from hung bus |
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Wire - slave mode |
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Fixed |
Wire -SetSCL/setSDA support Wire1 pins on sd card pins |
KurtE |
fixed: PR #14 |
Old - more in place |
SPI |
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minimal code in beta3 |
Fixed |
SPISettings not used, clock fixed at 12.5 MHz, #428 |
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some support in beta7 (thanks Manitou) |
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AVR GPIO register emulation |
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AVR SPI register emulation |
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AVR TWBR register emulation |
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Adafruit ILI3941 doesn't compile, AVR emulation needed, #537 |
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Sparkfun Teensyview not compiling, #545 |
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Ethernet |
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needs IPAddress.cpp |
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SoftwareSerial |
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Have similar using FlexIO system |
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OctoWS2811 |
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ILI9341_t3 |
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KurtE's PR#52 to the lib supports T4 |
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WS2812Serial |
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AltSoftSerial |
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not ported, #999, |
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CapacitiveSensor |
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in beta6, testing needed |
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DmxSimple |
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FreqCount |
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FreqMeasureMulti |
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PulsePosition |
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MIDI |
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ShiftPWM |
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Snooze |
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TeensyThreads, working, #496 |
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TimerThree |
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Tlc5940 |
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fault after coremark using 50000, msg #117 |
Prevent Fault Edit Post #651 |
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Shutdown when temperature is "critical" (?) (added by Frank B) |
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Add events for temperature is "hot" + "cold" again (?) (added by Frank B) |
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Tools > Optimize "Fastest + pure-code" fails, maybe gcc bug? |
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VGA library |
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Solved? |
Does bootloader & 15-sec restore process work with all possible default FlexRAM settings in HW_OCOTP_MISC_CONF0? Can all 1s setting brick Teensy4? |
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Fast printing to Serial Monitor causes Java out of heap memory exception (Windows, Raspberry Pi), #2769, #2772, |
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Fixed |
SPI1 & SPI2 support, #2404, #2409, #2482, #2488, #2493, #2518, |
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SPI signal drive strength, #2500, |
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NO USB option doesn't compile, #2538, |
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Touchsceeen lib, #2550, |
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WIP |
yield() performance issue, #2559, |
KurtE |
See posting #3244 PR #379 |
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post-linker check needed for ITCM+DTCM > 512K |
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USB benchmarks: #2597, #2602, #2626, #2628, #2717, #2730, #2756, |
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CPU benchmarks: #2725, #2729, |
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SdFat issues, #2685, #2755, #3135 |
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Java heap memory exception: Windows, Mac, Raspberry Pi, #2746, #2772, #2776, #2778, |
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2804 : after TeensyDuino install if T4 prior board - it is not set on starting |
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issue reading MP3115 pressure sensor with Wire library, #2999, #3006, #3019 (workaround), |
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WavFilePlayer issue with BUILTIN_SDCARD, #3008, |
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SD lib datalogger issue, #3135, |
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AudioLib PT8211 fails #3413, |
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AUdioLib for PT8211 broke with TD1.46 - can't test? |
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Lost USB on Sketch Run |
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UncannyEyes loses USB on Run unless..See posts#3699 - 3701, 3710-3744, & 3772. |
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DMAMUX defs wrong, #4079, |
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Solved? |
Issue |
Who's working on it |
Comment |