{"action":"created","issue":{"url":"https://api.github.com/repos/notro/fbtft/issues/215","labels_url":"https://api.github.com/repos/notro/fbtft/issues/215/labels{/name}","comments_url":"https://api.github.com/repos/notro/fbtft/issues/215/comments","events_url":"https://api.github.com/repos/notro/fbtft/issues/215/events","html_url":"https://github.com/notro/fbtft/issues/215","id":53454867,"number":215,"title":"Support for Waveshare 3.5 Spotpear","user":{"login":"sudobrew","id":10408650,"avatar_url":"https://avatars.githubusercontent.com/u/10408650?v=3","gravatar_id":"","url":"https://api.github.com/users/sudobrew","html_url":"https://github.com/sudobrew","followers_url":"https://api.github.com/users/sudobrew/followers","following_url":"https://api.github.com/users/sudobrew/following{/other_user}","gists_url":"https://api.github.com/users/sudobrew/gists{/gist_id}","starred_url":"https://api.github.com/users/sudobrew/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sudobrew/subscriptions","organizations_url":"https://api.github.com/users/sudobrew/orgs","repos_url":"https://api.github.com/users/sudobrew/repos","events_url":"https://api.github.com/users/sudobrew/events{/privacy}","received_events_url":"https://api.github.com/users/sudobrew/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":54,"created_at":"2015-01-05T22:13:08Z","updated_at":"2015-03-13T08:12:35Z","closed_at":null,"body":"Hello,\r\nI have been attempting to set up a Waveshare 3.5 Spotpear , but all I have been getting is a blank bright white screen. I'm was hoping someone with a bit more experience would have more insight.\r\n\r\nhttp://www.amazon.com/Waveshare-Raspberry-Resistive-Interface-Rapsberry-pi/dp/B00OZLG2YS\r\n\r\nFrom the manufacturer:\r\n1,17 - 3.3V\r\n2,4 - 5V\r\n3,5,7,8,10,12,13,15,16 - NC\r\n6,9,14,20,25 - GND\r\n11 - TP_IRQ (Touch Panel interrupt)\r\n18 - LCD_RS (Instructions / Data Register Selection)\r\n19 - LCD_SI / TP_SI (SPI data input)\r\n21 - TP_SO (SPI data output)\r\n22 - RST (Reset)\r\n23 - LCD_SCK / TP_SCK (SPI clock)\r\n24 - LCD_CS (LCD chip selection)\r\n26 TP_CS (Touch Panel chip selection)\r\n\r\nI have tried a few variations of:\r\nsudo modprobe fbtft_device custom name=fb_ili9341 speed=48000000 gpios=dc:18,reset:22 bgr=1 rotate=270 width=480 height=320\r\n\r\nBut so far all I get is the HDMI to freeze and the LCD remains bright white.\r\n\r\nI was following this forum: https://github.com/notro/rpi-firmware/issues/6 but the solutions provided don't seem to work with this different display. I have the image provided from the manufacturer, but I would rather use the standard Raspian image."},"comment":{"url":"https://api.github.com/repos/notro/fbtft/issues/comments/78860529","html_url":"https://github.com/notro/fbtft/issues/215#issuecomment-78860529","issue_url":"https://api.github.com/repos/notro/fbtft/issues/215","id":78860529,"user":{"login":"midnightradio","id":149314,"avatar_url":"https://avatars.githubusercontent.com/u/149314?v=3","gravatar_id":"","url":"https://api.github.com/users/midnightradio","html_url":"https://github.com/midnightradio","followers_url":"https://api.github.com/users/midnightradio/followers","following_url":"https://api.github.com/users/midnightradio/following{/other_user}","gists_url":"https://api.github.com/users/midnightradio/gists{/gist_id}","starred_url":"https://api.github.com/users/midnightradio/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/midnightradio/subscriptions","organizations_url":"https://api.github.com/users/midnightradio/orgs","repos_url":"https://api.github.com/users/midnightradio/repos","events_url":"https://api.github.com/users/midnightradio/events{/privacy}","received_events_url":"https://api.github.com/users/midnightradio/received_events","type":"User","site_admin":false},"created_at":"2015-03-13T08:12:35Z","updated_at":"2015-03-13T08:12:35Z","body":"It was little bit early to yell out a cheer as touch screen is not working.\r\n\r\nThough I put following line in /dev/modules, my raspi seems not detecting the touch device.\r\n```\r\nads7846_device model=7846 cs=1 gpio_pendown=17  keep_vref_on=1 swap_xy=0 pressure_max=255 x_plate_ohms=60 x_min=200  x_max=3900 y_min=200 y_max=3900\r\n```\r\nAlso I tried with \"model=7843\" following what @jharig23 mentioned, but the same result.\r\n```\r\npi@raspberrypi ~ $ sudo modprobe ads7846_device model=7846\r\nFATAL: Module ads7846_device not found.\r\npi@raspberrypi ~ $ sudo modprobe ads7846_device model=7843\r\nFATAL: Module ads7846_device not found.\r\npi@raspberrypi ~ $ lsmod\r\nModule                  Size  Used by\r\nads7846                10632  0 \r\nfbtft_device           34613  0 \r\nflexfb                 14438  2 \r\nfbtft                  34434  2 flexfb,fbtft_device\r\nsyscopyarea             3153  1 fbtft\r\nsysfillrect             3584  1 fbtft\r\nsysimgblt               2278  1 fbtft\r\nfb_sys_fops             1565  1 fbtft\r\nsnd_bcm2835            21157  0 \r\nsnd_pcm                90778  1 snd_bcm2835\r\nsnd_seq                61097  0 \r\nsnd_seq_device          7209  1 snd_seq\r\nsnd_timer              23007  2 snd_pcm,snd_seq\r\nsnd                    66285  5 snd_bcm2835,snd_timer,snd_pcm,snd_seq,snd_seq_device\r\nspi_bcm2708             6018  0 \r\nevdev                  11000  2 \r\nuio_pdrv_genirq         3666  0 \r\nuio                     9897  1 uio_pdrv_genirq\r\npi@raspberrypi ~ $ \r\n```\r\n"}}