- [code][code][Codebox]
- 0;32mI ets Jul 29 2019 12:21:46
- rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
- configsip: 188777542, 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:0x3fff0030,len:6612
- load:0x40078000,len:14788
- load:0x40080400,len:3792
- entry 0x40080694
- I (28) boot: ESP-IDF v4.4.1-dirty 2nd stage bootloader
- I (28) boot: compile time 19:56:44
- I (28) boot: chip revision: 3
- I (31) boot_comm: chip revision: 3, min. bootloader chip revision: 0
- I (38) boot.esp32: SPI Speed : 40MHz
- I (43) boot.esp32: SPI Mode : DIO
- I (48) boot.esp32: SPI Flash Size : 2MB
- I (52) boot: Enabling RNG early entropy source...
- I (58) boot: Partition Table:
- I (61) boot: ## Label Usage Type ST Offset Length
- I (68) boot: 0 nvs WiFi data 01 02 00009000 00006000
- I (76) boot: 1 phy_init RF data 01 01 0000f000 00001000
- I (83) boot: 2 factory factory app 00 00 00010000 00100000
- I (91) boot: End of partition table
- I (95) boot_comm: chip revision: 3, min. application chip revision: 0
- I (102) esp_image: segment 0: paddr=00010020 vaddr=3f400020 size=1a6c8h (108232) map
- I (150) esp_image: segment 1: paddr=0002a6f0 vaddr=3ffbdb60 size=04650h ( 18000) load
- I (157) esp_image: segment 2: paddr=0002ed48 vaddr=40080000 size=012d0h ( 4816) load
- I (159) esp_image: segment 3: paddr=00030020 vaddr=400d0020 size=6bb14h (441108) map
- I (324) esp_image: segment 4: paddr=0009bb3c vaddr=400812d0 size=169f8h ( 92664) load
- I (362) esp_image: segment 5: paddr=000b253c vaddr=50000000 size=00010h ( 16) load
- I (374) boot: Loaded app from partition at offset 0x10000
- I (374) boot: Disabling RNG early entropy source...
- I (386) cpu_start: Pro cpu up.
- I (386) cpu_start: Starting app cpu, entry point is 0x400812ac
- I (0) cpu_start: App cpu up.
- I (402) cpu_start: Pro cpu start user code
- I (402) cpu_start: cpu freq: 160000000
- I (402) cpu_start: Application information:
- I (407) cpu_start: Project name: bt_spp_acceptor
- I (412) cpu_start: App version: 16d947a-dirty
- I (418) cpu_start: Compile time: Oct 3 2022 20:03:58
- I (424) cpu_start: ELF file SHA256: c92cad837a2c407c...
- I (430) cpu_start: ESP-IDF: v4.4.1-dirty
- I (436) heap_init: Initializing. RAM available for dynamic allocation:
- I (443) heap_init: At 3FFAFF10 len 000000F0 (0 KiB): DRAM
- I (449) heap_init: At 3FFB6388 len 00001C78 (7 KiB): DRAM
- I (455) heap_init: At 3FFB9A20 len 00004108 (16 KiB): DRAM
- I (461) heap_init: At 3FFC7F70 len 00018090 (96 KiB): DRAM
- I (467) heap_init: At 3FFE0440 len 00003AE0 (14 KiB): D/IRAM
- I (473) heap_init: At 3FFE4350 len 0001BCB0 (111 KiB): D/IRAM
- I (480) heap_init: At 40097CC8 len 00008338 (32 KiB): IRAM
- I (487) spi_flash: detected chip: generic
- I (491) spi_flash: flash io: dio
- W (495) spi_flash: Detected size(4096k) larger than the size in the binary image header(2048k). Using the size in the binary image header.
- I (509) cpu_start: Starting scheduler on PRO CPU.
- I (0) cpu_start: Starting scheduler on APP CPU.
- I (536) BTDM_INIT: BT controller compile version [5688ed5]
- I (536) system_api: Base MAC address is not set
- I (536) system_api: read default base MAC address from EFUSE
- I (536) phy_init: phy_version 4670,719f9f6,Feb 18 2021,17:07:07
- I (1136) SPP_ACCEPTOR_DEMO: ESP_SPP_INIT_EVT
- I (1136) SPP_ACCEPTOR_DEMO: ESP_SPP_START_EVT handle:129 sec_id:55 scn:1
- I (1136) SPP_ACCEPTOR_DEMO: event: 10
- I (1136) SPP_ACCEPTOR_DEMO: Own address:[34:86:5d:dc:21:86]
- I (1136) uart: queue free spaces: 10
- W (48836) BT_APPL: new conn_srvc id:26, app_id:255
- I (48836) SPP_ACCEPTOR_DEMO: ESP_SPP_SRV_OPEN_EVT status:0 handle:129, rem_bda:[d0:97:fe:39:a0:72]
- I (48836) SPP_ACCEPTOR_DEMO: ESP_SPP_DATA_IND_EVT len:10 handle:129
- I (48836) SPP_ACCEPTOR_DEMO: ESP_SPP_WRITE_EVT
- I (48936) SPP_ACCEPTOR_DEMO: ESP_SPP_DATA_IND_EVT len:10 handle:129
- I (48936) SPP_ACCEPTOR_DEMO: ESP_SPP_WRITE_EVT
- I (48936) SPP_ACCEPTOR_DEMO: ESP_SPP_DATA_IND_EVT len:44 handle:129
- I (48936) SPP_ACCEPTOR_DEMO: ESP_SPP_WRITE_EVT
- I (49036) SPP_ACCEPTOR_DEMO: ESP_SPP_DATA_IND_EVT len:42 handle:129
- I (49036) SPP_ACCEPTOR_DEMO: ESP_SPP_WRITE_EVT
- I (49136) SPP_ACCEPTOR_DEMO: ESP_SPP_DATA_IND_EVT len:44 handle:129
- I (49136) SPP_ACCEPTOR_DEMO: ESP_SPP_WRITE_EVT
- I (49136) SPP_ACCEPTOR_DEMO: ESP_SPP_DATA_IND_EVT len:42 handle:129
- I (49136) SPP_ACCEPTOR_DEMO: ESP_SPP_WRITE_EVT
- I (49236) SPP_ACCEPTOR_DEMO: ESP_SPP_DATA_IND_EVT len:71 handle:129
- I (49236) SPP_ACCEPTOR_DEMO: ESP_SPP_WRITE_EVT
- I (49336) SPP_ACCEPTOR_DEMO: ESP_SPP_DATA_IND_EVT len:38 handle:129
- I (49336) SPP_ACCEPTOR_DEMO: ESP_SPP_WRITE_EVT
- I (54636) SPP_ACCEPTOR_DEMO: ESP_BT_GAP_MODE_CHG_EVT mode:2 bda:[d0:97:fe:39:a0:72]
- I (61036) SPP_ACCEPTOR_DEMO: ESP_BT_GAP_MODE_CHG_EVT mode:0 bda:[d0:97:fe:39:a0:72]
- I (61036) SPP_ACCEPTOR_DEMO: ESP_SPP_DATA_IND_EVT len:42 handle:129
- I (61136) SPP_ACCEPTOR_DEMO: ESP_SPP_WRITE_EVT
- I (61136) SPP_ACCEPTOR_DEMO: ESP_SPP_DATA_IND_EVT len:42 handle:129
- I (61136) SPP_ACCEPTOR_DEMO: ESP_SPP_WRITE_EVT
- W (61236) BT_RFCOMM: port_rfc_closed RFCOMM connection in server:1 state 2 closed: Closed (res: 19)
- I (61236) SPP_ACCEPTOR_DEMO: ESP_SPP_CLOSE_EVT status:0 handle:129 close_by_remote:1
- W (61236) BT_RFCOMM: rfc_find_lcid_mcb LCID reused LCID:0x41 current:0x0
- W (61236) BT_RFCOMM: RFCOMM_DisconnectInd LCID:0x41
- W (61436) BT_APPL: new conn_srvc id:26, app_id:255
- I (61436) SPP_ACCEPTOR_DEMO: ESP_SPP_SRV_OPEN_EVT status:0 handle:385, rem_bda:[d0:97:fe:39:a0:72]
- I (61536) SPP_ACCEPTOR_DEMO: ESP_SPP_DATA_IND_EVT len:10 handle:385
- E (61536) BT_BTC: btc_spp_write RFCOMM has been disconnected already!
I have referred bt_spp_acceptor example code and got it flashed in ESP32-mini
I'm able to pair with the device and use it as transparent UART for a few transactions.
I'm facing a particular issue when the transactions get more frequent from the android app.
The android app works well with BT826. The BT826 is equivalent to BT UART.
similarly, i wish to use the ESP32-mini as BT UART but failing consistently with below log
Kindly support on this issue
Win 11
Eclipse - IDF tools 4.4.1