Unhandled exception running the example #2
Description
Hello, I'm trying to run the example you provided but I'm getting and "Unhandled exception" error on boot.
I (239) cpu_start: App cpu up.
I (258) heap_init: Initializing. RAM available for dynamic allocation:
I (264) heap_init: At 3FFAE6E0 len 00001920 (6 KiB): DRAM
I (270) heap_init: At 3FFB2C58 len 0002D3A8 (180 KiB): DRAM
I (277) heap_init: At 3FFE0440 len 00003AE0 (14 KiB): D/IRAM
I (283) heap_init: At 3FFE4350 len 0001BCB0 (111 KiB): D/IRAM
I (290) heap_init: At 4008B9AC len 00014654 (81 KiB): IRAM
I (296) cpu_start: Pro cpu start user code
I (314) spi_flash: detected chip: generic
I (315) spi_flash: flash io: dio
W (315) spi_flash: Detected size(4096k) larger than the size in the binary image header(2048k). Using the size in the binary image header.
I (325) cpu_start: Starting scheduler on PRO CPU.
I (0) cpu_start: Starting scheduler on APP CPU.
Guru Meditation Error: Core 1 panic'ed (LoadProhibited). Exception was unhandled.
Core 1 register dump:
PC : 0x400d7c39 PS : 0x00060d33 A0 : 0x800d3660 A1 : 0x3ffb7670
0x400d7c39: rmt_rx_stop at /home/arpad/esp/esp-mdf/esp-idf/components/driver/rmt.c:249 (discriminator 2)
A2 : 0x00000000 A3 : 0x00000000 A4 : 0x00000000 A5 : 0x3ffb6962
A6 : 0x00000003 A7 : 0x00000000 A8 : 0x3ffb2ba4 A9 : 0x00000000
A10 : 0x00000000 A11 : 0x00000001 A12 : 0x3ffb6954 A13 : 0x00000001
A14 : 0x3ffb34d4 A15 : 0x00000000 SAR : 0x00000010 EXCCAUSE: 0x0000001c
EXCVADDR: 0x00000000 LBEG : 0x4000c46c LEND : 0x4000c477 LCOUNT : 0xffffffff
Backtrace:0x400d7c36:0x3ffb7670 0x400d365d:0x3ffb76a0 0x400d2ebc:0x3ffb76f0 0x40088ef9:0x3ffb7710
0x400d7c36: rmt_rx_stop at /home/arpad/esp/esp-mdf/esp-idf/components/driver/rmt.c:249 (discriminator 2)
0x400d365d: ESP32RMTChannel::ConfigureForWS2812x() at /home/arpad/dev/byte-home/devices/build/../components/ws2812b/ESP32RMTChannel.cpp:168
0x400d2ebc: DisplayTask at /home/arpad/dev/byte-home/devices/build/../main/main.cpp:122
0x40088ef9: vPortTaskWrapper at /home/arpad/esp/esp-mdf/esp-idf/components/freertos/xtensa/port.c:143
ELF file SHA256: 5c5929ac88ee28f2
Rebooting...The line it points to in main.cpp is 56 in your example, and in ESP32RMTChannel.cpp it's 168.
I'm not sure what's the problem exactly.