Baulter89
Posts: 9
Joined: Thu Jun 04, 2015 12:41 am

Pi B and Pi 2 LCD screen

Thu Jun 04, 2015 12:48 am

I recently bought a new screen for my pi's which is a Waveshare Spotpear SainSmart 3.2 Inch RPI LC v3. I've literally followed all of the threads on here with how people have gotten their's to work and even followed http://www.circuitbasics.com/setup-lcd- ... pberry-pi/ Which I thought would work but it didn't either. I've used various Linux distros for maybe 15+ years off and on? I've usually been able to get stuff to work but this has me stumped. Either I have a screen that is all jacked up, Or I'm loosing my memory on this stuff. Can anyone shed any light on how they have gotten theirs running? I bought the screen at Microcenter which came with no disc or documentation of any kind. When I bought the Media version of the Pi 2 the guy that sold me the screen there told me it was plug and play, I knew then and there that is wasn't just by how casual he was with saying it. I bought it anyways so oh well here I am, Venting to you lot. ><: I've been at this for a week so far, Furthest I've gotten was last night when It mentioned finding it in the boot screen then froze towards the end saying It couldn't find the module for the screen, I gave up last night. Again...Any help would be much appreciated my friends, Thank you.

Baulter89
Posts: 9
Joined: Thu Jun 04, 2015 12:41 am

Re: Pi B and Pi 2 LCD screen

Sat Jun 06, 2015 12:12 am

Anyone? -_- Here is my dmesg log.


pi@raspberrypi ~ $ dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.18.14+ (dc4@dc4-XPS13-9333) (gcc version 4.8.3 20140303 (prerelease) (crosstool-NG linaro-1.13.1+bzr2650 - Linaro GCC 2014.03) ) #793 PREEMPT Sat May 30 13:15:19 BST 2015
[ 0.000000] CPU: ARMv6-compatible processor [410fb767] revision 7 (ARMv7), cr=00c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
[ 0.000000] Machine model: Raspberry Pi Model B Plus Rev 1.2
[ 0.000000] cma: Reserved 8 MiB at 0x1b800000
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] On node 0 totalpages: 114688
[ 0.000000] free_area_init_node: node 0, pgdat c0845534, node_mem_map db474000
[ 0.000000] Normal zone: 896 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 114688 pages, LIFO batch:31
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 113792
[ 0.000000] Kernel command line: dma.dmachans=0x7f35 bcm2708_fb.fbwidth=1184 bcm2708_fb.fbheight=624 bcm2708.boardrev=0x10 bcm2708.serial=0x30fad4a3 smsc95xx.macaddr=B8:27:EB:FA:D4:A3 bcm2708_fb.fbswap=1 bcm2708.disk_led_gpio=47 bcm2708.disk_led_active_low=0 sdhci-bcm2708.emmc_clock_freq=250000000 vc_mem.mem_base=0x1ec00000 vc_mem.mem_size=0x20000000 dwc_otg.lpm_enable=0 console=ttyAMA0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait
[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Memory: 437240K/458752K available (5902K kernel code, 348K rwdata, 1876K rodata, 340K init, 733K bss, 21512K reserved)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xffe00000 (2048 kB)
[ 0.000000] vmalloc : 0xdc800000 - 0xff000000 ( 552 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xdc000000 ( 448 MB)
[ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB)
[ 0.000000] .text : 0xc0008000 - 0xc07a0d7c (7780 kB)
[ 0.000000] .init : 0xc07a1000 - 0xc07f6000 ( 340 kB)
[ 0.000000] .data : 0xc07f6000 - 0xc084d31c ( 349 kB)
[ 0.000000] .bss : 0xc084d31c - 0xc0904ae8 ( 734 kB)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] NR_IRQS:522
[ 0.000025] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 2147483648000ns
[ 0.000075] Switching to timer-based delay loop, resolution 1000ns
[ 0.000360] Console: colour dummy device 80x30
[ 0.001451] console [tty1] enabled
[ 0.001499] Calibrating delay loop (skipped), value calculated using timer frequency.. 2.00 BogoMIPS (lpj=10000)
[ 0.001573] pid_max: default: 32768 minimum: 301
[ 0.001954] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.002021] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.003035] Initializing cgroup subsys memory
[ 0.003128] Initializing cgroup subsys devices
[ 0.003188] Initializing cgroup subsys freezer
[ 0.003242] Initializing cgroup subsys net_cls
[ 0.003293] Initializing cgroup subsys blkio
[ 0.003415] CPU: Testing write buffer coherency: ok
[ 0.003527] ftrace: allocating 19303 entries in 57 pages
[ 0.110631] Setting up static identity map for 0x5582b8 - 0x5582f0
[ 0.113488] devtmpfs: initialized
[ 0.130827] VFP support v0.3: implementor 41 architecture 1 part 20 variant b rev 5
[ 0.133875] pinctrl core: initialized pinctrl subsystem
[ 0.137135] NET: Registered protocol family 16
[ 0.142652] DMA: preallocated 4096 KiB pool for atomic coherent allocations
[ 0.144134] bcm2708.uart_clock = 3000000
[ 0.148043] No ATAGs?
[ 0.148106] hw-breakpoint: found 6 breakpoint and 1 watchpoint registers.
[ 0.148173] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.148232] mailbox: Broadcom VideoCore Mailbox driver
[ 0.148403] bcm2708_vcio: mailbox at f200b880
[ 0.148856] bcm_power: Broadcom power driver
[ 0.148915] bcm_power_open() -> 0
[ 0.148946] bcm_power_request(0, 8)
[ 0.649656] bcm_mailbox_read -> 00000080, 0
[ 0.649705] bcm_power_request -> 0
[ 0.649895] Serial: AMBA PL011 UART driver
[ 0.650143] dev:f1: ttyAMA0 at MMIO 0x20201000 (irq = 83, base_baud = 0) is a PL011 rev3
[ 1.037816] console [ttyAMA0] enabled
[ 1.111302] SCSI subsystem initialized
[ 1.115406] usbcore: registered new interface driver usbfs
[ 1.121200] usbcore: registered new interface driver hub
[ 1.126701] usbcore: registered new device driver usb
[ 1.133953] Switched to clocksource stc
[ 1.165720] FS-Cache: Loaded
[ 1.169012] CacheFiles: Loaded
[ 1.188079] NET: Registered protocol family 2
[ 1.194062] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[ 1.201241] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
[ 1.208001] TCP: Hash tables configured (established 4096 bind 4096)
[ 1.214522] TCP: reno registered
[ 1.217792] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 1.223666] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 1.230364] NET: Registered protocol family 1
[ 1.235448] RPC: Registered named UNIX socket transport module.
[ 1.241420] RPC: Registered udp transport module.
[ 1.246267] RPC: Registered tcp transport module.
[ 1.251001] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 1.258664] hw perfevents: enabled with armv6_1176 PMU driver, 3 counters available
[ 1.266847] bcm2708_dma: DMA manager at f2007000
[ 1.271698] vc-mem: phys_addr:0x00000000 mem_base=0x1ec00000 mem_size:0x20000000(512 MiB)
[ 1.281528] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 1.288048] audit: initializing netlink subsys (disabled)
[ 1.293578] audit: type=2000 audit(1.040:1): initialized
[ 1.314820] VFS: Disk quotas dquot_6.5.2
[ 1.319179] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 1.328776] FS-Cache: Netfs 'nfs' registered for caching
[ 1.335965] NFS: Registering the id_resolver key type
[ 1.341176] Key type id_resolver registered
[ 1.345524] Key type id_legacy registered
[ 1.350960] msgmni has been set to 869
[ 1.357451] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[ 1.365494] io scheduler noop registered
[ 1.369487] io scheduler deadline registered (default)
[ 1.375243] io scheduler cfq registered
[ 1.381641] BCM2708FB: allocated DMA memory 5bc00000
[ 1.386957] BCM2708FB: allocated DMA channel 0 @ f2007000
[ 1.402906] Console: switching to colour frame buffer device 148x39
[ 1.417644] bcm2708-dmaengine bcm2708-dmaengine: Load BCM2835 DMA engine driver
[ 1.425669] uart-pl011 dev:f1: no DMA platform data
[ 1.431416] vc-cma: Videocore CMA driver
[ 1.435611] vc-cma: vc_cma_base = 0x00000000
[ 1.443250] vc-cma: vc_cma_size = 0x00000000 (0 MiB)
[ 1.451617] vc-cma: vc_cma_initial = 0x00000000 (0 MiB)
[ 1.473238] brd: module loaded
[ 1.486445] loop: module loaded
[ 1.493400] vchiq: vchiq_init_state: slot_zero = 0xdbc80000, is_master = 0
[ 1.504318] Loading iSCSI transport class v2.0-870.
[ 1.513868] usbcore: registered new interface driver smsc95xx
[ 1.522896] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 1.731875] Core Release: 2.80a
[ 1.738045] Setting default values for core params
[ 1.745726] Finished setting default values for core params
[ 1.954333] Using Buffer DMA mode
[ 1.960404] Periodic Transfer Interrupt Enhancement - disabled
[ 1.969050] Multiprocessor Interrupt Enhancement - disabled
[ 1.977419] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 1.984602] Dedicated Tx FIFOs mode
[ 1.991268] WARN::dwc_otg_hcd_init:1047: FIQ DMA bounce buffers: virt = 0xdbc14000 dma = 0x5bc14000 len=9024
[ 2.004182] FIQ FSM acceleration enabled for :
[ 2.004182] Non-periodic Split Transactions
[ 2.004182] Periodic Split Transactions
[ 2.004182] High-Speed Isochronous Endpoints
[ 2.032108] dwc_otg: Microframe scheduler enabled
[ 2.032237] WARN::hcd_init_fiq:412: FIQ on core 0 at 0xc03fcb5c
[ 2.041020] WARN::hcd_init_fiq:413: FIQ ASM at 0xc03fce34 length 36
[ 2.050069] WARN::hcd_init_fiq:438: MPHI regs_base at 0xdc806000
[ 2.058937] dwc_otg bcm2708_usb: DWC OTG Controller
[ 2.066751] dwc_otg bcm2708_usb: new USB bus registered, assigned bus number 1
[ 2.076975] dwc_otg bcm2708_usb: irq 32, io mem 0x00000000
[ 2.085398] Init: Port Power? op_state=1
[ 2.092131] Init: Power Port (0)
[ 2.098607] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 2.108347] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.118446] usb usb1: Product: DWC OTG Controller
[ 2.125972] usb usb1: Manufacturer: Linux 3.18.14+ dwc_otg_hcd
[ 2.134698] usb usb1: SerialNumber: bcm2708_usb
[ 2.143129] hub 1-0:1.0: USB hub found
[ 2.150064] hub 1-0:1.0: 1 port detected
[ 2.157634] dwc_otg: FIQ enabled
[ 2.157661] dwc_otg: NAK holdoff enabled
[ 2.157674] dwc_otg: FIQ split-transaction FSM enabled
[ 2.157725] Module dwc_common_port init
[ 2.158313] usbcore: registered new interface driver usb-storage
[ 2.167970] mousedev: PS/2 mouse device common for all mice
[ 2.177438] bcm2835-cpufreq: min=700000 max=700000
[ 2.185715] sdhci: Secure Digital Host Controller Interface driver
[ 2.194913] sdhci: Copyright(c) Pierre Ossman
[ 2.202763] mmc-bcm2835 20300000.mmc: DMA channels allocated
[ 2.244418] sdhci-pltfm: SDHCI platform and OF driver helper
[ 2.253762] ledtrig-cpu: registered to indicate activity on CPUs
[ 2.265530] hidraw: raw HID events driver (C) Jiri Kosina
[ 2.279767] usbcore: registered new interface driver usbhid
[ 2.288413] usbhid: USB HID core driver
[ 2.299809] TCP: cubic registered
[ 2.308212] Initializing XFRM netlink socket
[ 2.316583] NET: Registered protocol family 17
[ 2.325422] Key type dns_resolver registered
[ 2.336553] registered taskstats version 1
[ 2.343689] vc-sm: Videocore shared memory driver
[ 2.351282] [vc_sm_connected_init]: start
[ 2.358345] Indeed it is in host mode hprt0 = 00021501
[ 2.367736] [vc_sm_connected_init]: end - returning 0
[ 2.381858] mmc0: host does not support reading read-only switch, assuming write-enable
[ 2.405123] Waiting for root device /dev/mmcblk0p2...
[ 2.415487] mmc0: new high speed SDHC card at address 1234
[ 2.434656] mmcblk0: mmc0:1234 SA32G 29.3 GiB
[ 2.455556] mmcblk0: p1 p2
[ 2.542047] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 2.553466] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[ 2.565036] devtmpfs: mounted
[ 2.572128] Freeing unused kernel memory: 340K (c07a1000 - c07f6000)
[ 2.594196] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 2.604944] Indeed it is in host mode hprt0 = 00001101
[ 2.814601] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
[ 2.825038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.838328] hub 1-1:1.0: USB hub found
[ 2.846886] hub 1-1:1.0: 5 ports detected
[ 3.134304] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 3.244630] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 3.264306] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 3.280710] smsc95xx v1.0.4
[ 3.362087] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-bcm2708_usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:fa:d4:a3
[ 3.484387] usb 1-1.3: new high-speed USB device number 4 using dwc_otg
[ 3.632628] usb 1-1.3: New USB device found, idVendor=148f, idProduct=5370
[ 3.645307] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3.662184] usb 1-1.3: Product: 802.11 n WLAN
[ 3.673340] usb 1-1.3: Manufacturer: Ralink
[ 3.682406] usb 1-1.3: SerialNumber: 1.0
[ 3.774376] usb 1-1.4: new low-speed USB device number 5 using dwc_otg
[ 3.906544] usb 1-1.4: New USB device found, idVendor=1c4f, idProduct=0034
[ 3.926835] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 3.947243] usb 1-1.4: Product: Usb Mouse
[ 3.964202] usb 1-1.4: Manufacturer: SIGMACHIP
[ 3.994805] input: SIGMACHIP Usb Mouse as /devices/platform/bcm2708_usb/usb1/1-1/1-1.4/1-1.4:1.0/0003:1C4F:0034.0001/input/input0
[ 4.026944] hid-generic 0003:1C4F:0034.0001: input,hidraw0: USB HID v1.10 Mouse [SIGMACHIP Usb Mouse] on usb-bcm2708_usb-1.4/input0
[ 4.154339] usb 1-1.5: new low-speed USB device number 6 using dwc_otg
[ 4.329362] usb 1-1.5: New USB device found, idVendor=04d9, idProduct=1203
[ 4.344176] usb 1-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 4.402224] input: HID 04d9:1203 as /devices/platform/bcm2708_usb/usb1/1-1/1-1.5/1-1.5:1.0/0003:04D9:1203.0002/input/input1
[ 4.436726] hid-generic 0003:04D9:1203.0002: input,hidraw1: USB HID v1.11 Keyboard [HID 04d9:1203] on usb-bcm2708_usb-1.5/input0
[ 4.506951] input: HID 04d9:1203 as /devices/platform/bcm2708_usb/usb1/1-1/1-1.5/1-1.5:1.1/0003:04D9:1203.0003/input/input2
[ 4.543533] hid-generic 0003:04D9:1203.0003: input,hidraw2: USB HID v1.11 Device [HID 04d9:1203] on usb-bcm2708_usb-1.5/input1
[ 4.622349] udevd[159]: starting version 175
[ 5.800970] lirc_dev: IR Remote Control driver registered, major 246
[ 6.004402] lirc_rpi: module is from the staging directory, the quality is unknown, you have been warned.
[ 6.384538] usb 1-1.4: USB disconnect, device number 5
[ 6.674295] usb 1-1.4: new low-speed USB device number 7 using dwc_otg
[ 6.710422] cfg80211: Calling CRDA to update world regulatory domain
[ 6.786368] bcm2708_spi 20204000.spi: master is unqueued, this is deprecated
[ 6.810462] usb 1-1.4: New USB device found, idVendor=1c4f, idProduct=0034
[ 6.834364] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 6.861878] usb 1-1.4: Product: Usb Mouse
[ 6.876618] usb 1-1.4: Manufacturer: SIGMACHIP
[ 6.910318] input: SIGMACHIP Usb Mouse as /devices/platform/bcm2708_usb/usb1/1-1/1-1.4/1-1.4:1.0/0003:1C4F:0034.0004/input/input3
[ 6.944655] hid-generic 0003:1C4F:0034.0004: input,hidraw0: USB HID v1.10 Mouse [SIGMACHIP Usb Mouse] on usb-bcm2708_usb-1.4/input0
[ 7.206452] pinctrl-bcm2835 20200000.gpio: pin gpio17 already requested by lirc_rpi; cannot claim for spi0.1
[ 7.254324] lirc_rpi: auto-detected active high receiver on GPIO pin 18
[ 7.282124] random: nonblocking pool is initialized
[ 7.453573] lirc_rpi lirc_rpi: lirc_dev: driver lirc_rpi registered at minor = 0
[ 7.523825] pinctrl-bcm2835 20200000.gpio: pin-17 (spi0.1) status -22
[ 7.845628] lirc_rpi: driver registered!
[ 7.899637] pinctrl-bcm2835 20200000.gpio: could not request pin 17 (gpio17) from group gpio17 on device pinctrl-bcm2835
[ 8.304147] ads7846 spi0.1: Error applying setting, reverse things back
[ 8.324378] usb 1-1.3: reset high-speed USB device number 4 using dwc_otg
[ 8.482149] ads7846 spi0.1: touchscreen, irq 411
[ 8.576214] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 5390, rev 0502 detected
[ 8.607489] input: ADS7846 Touchscreen as /devices/soc/20204000.spi/spi_master/spi0/spi0.1/input/input4
[ 8.842020] bcm2708_spi 20204000.spi: SPI Controller at 0x20204000 (irq 80)
[ 8.974342] bcm2708_i2c 20804000.i2c: BSC1 Controller at 0x20804000 (irq 79) (baudrate 100000)
[ 9.108911] pinctrl-bcm2835 20200000.gpio: pin gpio18 already requested by lirc_rpi; cannot claim for 20203000.i2s
[ 9.162267] ieee80211 phy0: rt2x00_set_rf: Info - RF chipset 5370 detected
[ 9.200810] usb 1-1.4: USB disconnect, device number 7
[ 9.219826] pinctrl-bcm2835 20200000.gpio: pin-18 (20203000.i2s) status -22
[ 9.291302] pinctrl-bcm2835 20200000.gpio: could not request pin 18 (gpio18) from group gpio18 on device pinctrl-bcm2835
[ 9.342785] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 9.345669] usbcore: registered new interface driver rt2800usb
[ 9.384365] bcm2708-i2s 20203000.i2s: Error applying setting, reverse things back
[ 9.544426] usb 1-1.4: new low-speed USB device number 8 using dwc_otg
[ 9.674168] usb 1-1.4: New USB device found, idVendor=1c4f, idProduct=0034
[ 9.696484] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 9.722463] usb 1-1.4: Product: Usb Mouse
[ 9.744247] usb 1-1.4: Manufacturer: SIGMACHIP
[ 9.767386] input: SIGMACHIP Usb Mouse as /devices/platform/bcm2708_usb/usb1/1-1/1-1.4/1-1.4:1.0/0003:1C4F:0034.0005/input/input5
[ 9.805102] hid-generic 0003:1C4F:0034.0005: input,hidraw0: USB HID v1.10 Mouse [SIGMACHIP Usb Mouse] on usb-bcm2708_usb-1.4/input0
[ 13.254597] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 13.854420] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 14.913698] fbtft: module is from the staging directory, the quality is unknown, you have been warned.
[ 14.937460] fbtft_device: module is from the staging directory, the quality is unknown, you have been warned.
[ 14.956015] fbtft_device: SPI devices registered:
[ 14.964855] fbtft_device: ads7846 spi0.1 2000kHz 8 bits mode=0x00
[ 14.975267] fbtft_device: 'fb' Platform devices registered:
[ 14.984749] fbtft_device: bcm2708_fb id=-1 pdata? no
[ 15.004188] fbtft_device: GPIOS used by 'waveshare32b':
[ 15.013093] fbtft_device: 'dc' = GPIO22
[ 15.031669] fbtft_device: 'reset' = GPIO27
[ 15.040044] fb_ili9340: module is from the staging directory, the quality is unknown, you have been warned.
[ 15.053439] fbtft_device: SPI devices registered:
[ 15.064136] fbtft_device: ads7846 spi0.1 2000kHz 8 bits mode=0x00
[ 15.084128] fbtft_device: fb_ili9340 spi0.0 48000kHz 8 bits mode=0x00
[ 15.865866] graphics fb1: fb_ili9340 frame buffer, 240x320, 150 KiB video memory, 4 KiB DMA buffer memory, fps=20, spi0.0 at 48 MHz
[ 27.107125] ieee80211 phy0: rt2x00lib_request_firmware: Info - Loading firmware file 'rt2870.bin'
[ 27.116568] ieee80211 phy0: rt2x00lib_request_firmware: Info - Firmware detected - version: 0.29
[ 27.690251] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[ 29.981503] wlan0: authenticate with 94:10:3e:76:77:1e
[ 30.046827] wlan0: send auth to 94:10:3e:76:77:1e (try 1/3)
[ 30.048579] wlan0: authenticated
[ 30.054213] wlan0: associate with 94:10:3e:76:77:1e (try 1/3)
[ 30.058361] wlan0: RX AssocResp from 94:10:3e:76:77:1e (capab=0x411 status=0 aid=4)
[ 30.071219] wlan0: associated
[ 38.834824] Adding 102396k swap on /var/swap. Priority:-1 extents:2 across:2134012k SSFS


It shows it picking up my screen, But my screen stays white? Anyone know something I'm missing or is this just a waste of time with this screen?

User avatar
mikronauts
Posts: 2783
Joined: Sat Jan 05, 2013 7:28 pm
Contact: Website

Re: Pi B and Pi 2 LCD screen

Sat Jun 06, 2015 12:45 am

Did you try contacting Microcenter? See if they can give you a link to the display manufacturers site, which may have documentation and/or more information.
Baulter89 wrote:I recently bought a new screen for my pi's which is a Waveshare Spotpear SainSmart 3.2 Inch RPI LC v3. I've literally followed all of the threads on here with how people have gotten their's to work and even followed http://www.circuitbasics.com/setup-lcd- ... pberry-pi/ Which I thought would work but it didn't either. I've used various Linux distros for maybe 15+ years off and on? I've usually been able to get stuff to work but this has me stumped. Either I have a screen that is all jacked up, Or I'm loosing my memory on this stuff. Can anyone shed any light on how they have gotten theirs running? I bought the screen at Microcenter which came with no disc or documentation of any kind. When I bought the Media version of the Pi 2 the guy that sold me the screen there told me it was plug and play, I knew then and there that is wasn't just by how casual he was with saying it. I bought it anyways so oh well here I am, Venting to you lot. ><: I've been at this for a week so far, Furthest I've gotten was last night when It mentioned finding it in the boot screen then froze towards the end saying It couldn't find the module for the screen, I gave up last night. Again...Any help would be much appreciated my friends, Thank you.
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Baulter89
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Re: Pi B and Pi 2 LCD screen

Sat Jun 06, 2015 12:47 am

mikronauts wrote:Did you try contacting Microcenter? See if they can give you a link to the display manufacturers site, which may have documentation and/or more information.
Baulter89 wrote:I recently bought a new screen for my pi's which is a Waveshare Spotpear SainSmart 3.2 Inch RPI LC v3. I've literally followed all of the threads on here with how people have gotten their's to work and even followed http://www.circuitbasics.com/setup-lcd- ... pberry-pi/ Which I thought would work but it didn't either. I've used various Linux distros for maybe 15+ years off and on? I've usually been able to get stuff to work but this has me stumped. Either I have a screen that is all jacked up, Or I'm loosing my memory on this stuff. Can anyone shed any light on how they have gotten theirs running? I bought the screen at Microcenter which came with no disc or documentation of any kind. When I bought the Media version of the Pi 2 the guy that sold me the screen there told me it was plug and play, I knew then and there that is wasn't just by how casual he was with saying it. I bought it anyways so oh well here I am, Venting to you lot. ><: I've been at this for a week so far, Furthest I've gotten was last night when It mentioned finding it in the boot screen then froze towards the end saying It couldn't find the module for the screen, I gave up last night. Again...Any help would be much appreciated my friends, Thank you.

Yes I did, I got the correct Image for the screen, It boots up and just freezes on the boot screen, Nothing else. I even left it over night to see If It would move any. I can use any Image but the one they supplied me.

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mikronauts
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Re: Pi B and Pi 2 LCD screen

Sat Jun 06, 2015 1:29 am

Are you using the image they provided on a Pi 1 or Pi 2?

If you are trying to use it on a Pi2 it may not have been updated yet for the new I/O base address.

Try the display on a Pi Model A/A+/B/B+ (not a Pi 2)
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Baulter89
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Re: Pi B and Pi 2 LCD screen

Sat Jun 06, 2015 1:32 am

I have a B and B+ The furthest I've gotten was on the B. I had four little colored lines on the screen during boot up. Once I did sudo reboot they disappeared. :(

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mikronauts
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Re: Pi B and Pi 2 LCD screen

Sat Jun 06, 2015 1:39 am

I suspect you may have a defective display.
Baulter89 wrote:I have a B and B+ The furthest I've gotten was on the B. I had four little colored lines on the screen during boot up. Once I did sudo reboot they disappeared. :(
http://Mikronauts.com - home of EZasPi, RoboPi, Pi Rtc Dio and Pi Jumper @Mikronauts on Twitter
Advanced Robotics, I/O expansion and prototyping boards for the Raspberry Pi

Baulter89
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Re: Pi B and Pi 2 LCD screen

Sat Jun 06, 2015 1:41 am

I was starting to think that myself. I will return my screen after work tomorrow and I will update you on it. I kinda figured once the dmesg showed it and the commands wouldn't switch from hdmi to spi. Thank you my friend.

Lumpi
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Re: Pi B and Pi 2 LCD screen

Fri Jun 12, 2015 12:06 am

Hi,

You can use the side from Circuit Basics, but there are two errors in the instruction.

Step 1 is ok, changing fb0 to fb1
than go to step 3, download the driver
than step 2 go to raspi-config and enable SPI
Step 4 /etc/modules goto line 3, it starts with waveshare32b, this is wrong!
The module name is fb_ili9340 and not waveshare32b. Waveshare32b is only the name.
On the notro page you see this:

name = "waveshare32b",
.spi = &(struct spi_board_info) {
.modalias = "fb_ili9340",

modalias is the module!

If you get an error for ads7846_device then give me a note. In the newest Kernel,
there is no more ads7846_device.
Then you need a other correction.

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