Fresh checkout from git, (most) other examples compile and work fine. [I opened issue for AMR sdcard not working already, but so far, other examples have worked as expected, using same board (LyraT v4.3), same sd card, etc.
Monitor output (I did turn debugging on, but didn't clarify anything that I could see):
Hard resetting via RTS pin...
MONITOR
--- idf_monitor on /dev/cu.SLAB_USBtoUART 115200 ---
--- Quit: Ctrl+] | Menu: Ctrl+T | Help: Ctrl+T followed by Ctrl+H ---
ets Jun 8 2016 00:22:57
rst:0x1 (POWERON_RESET),boot:0x3f (SPI_FAST_FLASH_BOOT)
flash read err, 1000
ets_main.c 371
ets Jun 8 2016 00:22:57
rst:0x10 (RTCWDT_RTC_RESET),boot:0x3f (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:2
load:0x3fff0018,len:4
load:0x3fff001c,len:7748
load:0x40078000,len:9904
load:0x40080000,len:6372
0x40080000: _iram_start at /Users/scruffy/esp/esp-adf/esp-idf/components/freertos/xtensa_vectors.S:1685
entry 0x40080364
0x40080364: _UserExceptionVector at ??:?
D (70) bootloader_flash: mmu set block paddr=0x00000000 (was 0xffffffff)
I (36) boot: ESP-IDF v3.1.1-6-g2aa9a2118 2nd stage bootloader
I (36) boot: compile time 16:59:46
I (38) boot: Enabling RNG early entropy source...
D (41) boot: magic e9
D (44) boot: segments 04
D (46) boot: spi_mode 02
D (49) boot: spi_speed 00
D (52) boot: spi_size 02
I (54) boot: SPI Speed : 40MHz
I (58) boot: SPI Mode : DIO
I (62) boot: SPI Flash Size : 4MB
D (66) bootloader_flash: mmu set paddr=00000000 count=1
D (72) boot: mapped partition table 0x8000 at 0x3f408000
D (77) flash_parts: partition table verified, 4 entries
I (82) boot: Partition Table:
I (86) boot: ## Label Usage Type ST Offset Length
D (93) boot: load partition table entry 0x3f408000
D (98) boot: type=1 subtype=2
I (101) boot: 0 nvs WiFi data 01 02 00009000 00006000
D (109) boot: load partition table entry 0x3f408020
D (114) boot: type=1 subtype=1
I (117) boot: 1 phy_init RF data 01 01 0000f000 00001000
D (124) boot: load partition table entry 0x3f408040
D (129) boot: type=0 subtype=0
I (132) boot: 2 factory factory app 00 00 00010000 00100000
I (140) boot: End of partition table
D (144) boot: Trying partition index -1 offs 0x10000 size 0x100000
D (150) esp_image: reading image header @ 0x10000
D (155) bootloader_flash: mmu set block paddr=0x00010000 (was 0xffffffff)
D (162) esp_image: image header: 0xe9 0x09 0x02 0x01 40081014
I (168) esp_image: segment 0: paddr=0x00010020 vaddr=0x3f400020 size=0x121c8 ( 74184) map
D (177) bootloader_flash: mmu set paddr=00010000 count=2
D (208) bootloader_flash: mmu set block paddr=0x00020000 (was 0xffffffff)
I (208) esp_image: segment 1: paddr=0x000221f0 vaddr=0x3ffb0000 size=0x02340 ( 9024) load
D (213) bootloader_flash: mmu set paddr=00020000 count=1
D (222) bootloader_flash: mmu set block paddr=0x00020000 (was 0xffffffff)
I (225) esp_image: segment 2: paddr=0x00024538 vaddr=0x3ffb2340 size=0x00000 ( 0) load
D (234) bootloader_flash: mmu set paddr=00020000 count=1
D (240) bootloader_flash: mmu set block paddr=0x00020000 (was 0xffffffff)
I (246) esp_image: segment 3: paddr=0x00024540 vaddr=0x40080000 size=0x00400 ( 1024) load
0x40080000: _iram_start at /Users/scruffy/esp/esp-adf/esp-idf/components/freertos/xtensa_vectors.S:1685
D (255) bootloader_flash: mmu set paddr=00020000 count=1
D (261) bootloader_flash: mmu set block paddr=0x00020000 (was 0xffffffff)
I (267) esp_image: segment 4: paddr=0x00024948 vaddr=0x40080400 size=0x0b30c ( 45836) load
D (276) bootloader_flash: mmu set paddr=00020000 count=1
D (301) bootloader_flash: mmu set block paddr=0x00020000 (was 0xffffffff)
I (301) esp_image: segment 5: paddr=0x0002fc5c vaddr=0x400c0000 size=0x00000 ( 0) load
D (305) bootloader_flash: mmu set paddr=00020000 count=1
D (311) bootloader_flash: mmu set block paddr=0x00020000 (was 0xffffffff)
I (318) esp_image: segment 6: paddr=0x0002fc64 vaddr=0x50000000 size=0x00000 ( 0) load
D (327) bootloader_flash: mmu set paddr=00020000 count=1
D (332) bootloader_flash: mmu set block paddr=0x00020000 (was 0xffffffff)
I (339) esp_image: segment 7: paddr=0x0002fc6c vaddr=0x00000000 size=0x003a4 ( 932)
D (348) bootloader_flash: mmu set paddr=00020000 count=2
D (353) bootloader_flash: mmu set block paddr=0x00030000 (was 0xffffffff)
I (360) esp_image: segment 8: paddr=0x00030018 vaddr=0x400d0018 size=0x25424 (152612) map
0x400d0018: _flash_cache_start at ??:?
D (369) bootloader_flash: mmu set paddr=00030000 count=3
D (427) bootloader_flash: mmu set block paddr=0x00050000 (was 0xffffffff)
D (428) esp_image: Calculated hash: 90668eeb
D (428) bootloader_flash: mmu set paddr=00050000 count=1
I (440) boot: Loaded app from partition at offset 0x10000
I (440) boot: Disabling RNG early entropy source...
D (444) boot: Mapping segment 0 as IROM
D (448) boot: Mapping segment 8 as DROM
D (452) boot: calling set_cache_and_start_app
D (457) boot: configure drom and irom and start
D (461) boot: start: 0x40081014
0x40081014: call_start_cpu0 at /Users/scruffy/esp/esp-adf/esp-idf/components/esp32/cpu_start.c:115
I (465) cpu_start: Pro cpu up.
I (468) cpu_start: Starting app cpu, entry point is 0x40080fcc
0x40080fcc: call_start_cpu1 at /Users/scruffy/esp/esp-adf/esp-idf/components/esp32/cpu_start.c:231
I (0) cpu_start: App cpu up.
I (479) heap_init: Initializing. RAM available for dynamic allocation:
D (486) heap_init: New heap initialised at 0x3ffae6e0
I (491) heap_init: At 3FFAE6E0 len 00001920 (6 KiB): DRAM
D (497) heap_init: New heap initialised at 0x3ffb34c8
I (502) heap_init: At 3FFB34C8 len 0002CB38 (178 KiB): DRAM
I (508) heap_init: At 3FFE0440 len 00003BC0 (14 KiB): D/IRAM
I (514) heap_init: At 3FFE4350 len 0001BCB0 (111 KiB): D/IRAM
D (521) heap_init: New heap initialised at 0x4008b70c
I (526) heap_init: At 4008B70C len 000148F4 (82 KiB): IRAM
I (532) cpu_start: Pro cpu start user code
D (544) clk: RTC_SLOW_CLK calibration value: 3328832
D (554) intr_alloc: Connected src 46 to int 2 (cpu 0)
D (555) intr_alloc: Connected src 57 to int 3 (cpu 0)
D (555) intr_alloc: Connected src 24 to int 9 (cpu 0)
I (560) cpu_start: Starting scheduler on PRO CPU.
D (0) intr_alloc: Connected src 25 to int 2 (cpu 1)
I (0) cpu_start: Starting scheduler on APP CPU.
D (575) heap_init: New heap initialised at 0x3ffe0440
D (585) heap_init: New heap initialised at 0x3ffe4350
D (595) intr_alloc: Connected src 16 to int 12 (cpu 0)
D (595) intr_alloc: Connected src 22 to int 13 (cpu 0)
Fresh checkout from git, (most) other examples compile and work fine. [I opened issue for AMR sdcard not working already, but so far, other examples have worked as expected, using same board (LyraT v4.3), same sd card, etc.
Monitor output (I did turn debugging on, but didn't clarify anything that I could see):
And there it sits.