Search found 88 matches

by 9chuckyoung
30 Apr 2020, 11:56
Forum: Nuvoton HMI/GUI
Topic: Can emWin library control GAMMA / CONTRAST or BACKLIGHT?
Replies: 0
Views: 3073

Can emWin library control GAMMA / CONTRAST or BACKLIGHT?

The answer is no.

Please refer to the official emWin forum link: https://forum.segger.com/index.php/Thre ... t-setting/ and https://forum.segger.com/index.php/Thre ... -on-touch/

Note: software method will decrease display performance.
by 9chuckyoung
24 Apr 2020, 13:47
Forum: Nuvoton HMI/GUI
Topic: [N9H20 Non-OS] How to show GIF using NVTFAT?
Replies: 0
Views: 3185

[N9H20 Non-OS] How to show GIF using NVTFAT?

Platform: N9H20K5 Platform resource link: https://www.nuvoton.com/hq/products/application-specific-socs/hmi-emwin-mpus/?__locale=en BSP link: https://github.com/OpenNuvoton/N9H20_emWin_NonOS Sample code brief: Utilize emWin GIF library and Nuvoton NVTFAT to show GIF IDE: Keil professional Note: emWi...
by 9chuckyoung
21 Apr 2020, 15:20
Forum: Nuvoton HMI/GUI
Topic: [N9Hxx Non-OS] How to preset LCD orientation?
Replies: 0
Views: 3051

[N9Hxx Non-OS] How to preset LCD orientation?

Note: preset LCD orientation may decrease performance! Note: need to increase emWin memory pool in GUIConf.c, e. g., 1-MByte is a good start. Note: emWin didn't support dynamic orientation! Note: need to proceed touch calibration again, emWin didn't support touch orientation https://forum.segger.com...
by 9chuckyoung
21 Apr 2020, 15:08
Forum: Nuvoton HMI/GUI
Topic: [N9H20 Non-OS] How to enable multiple buffers to avoid flicker or tearing?
Replies: 0
Views: 2967

[N9H20 Non-OS] How to enable multiple buffers to avoid flicker or tearing?

Platform: N9H20 Platform resource link: https://www.nuvoton.com/hq/products/application-specific-socs/hmi-emwin-mpus/?__locale=en BSP link: https://github.com/OpenNuvoton/N9H20_emWin_NonOS IDE: Keil professional NOTE: Please download the latest version of N9H20 BSP from OpenNuvoton. NOTE: Suggest to...
by 9chuckyoung
20 Apr 2020, 09:55
Forum: Nuvoton Arm9
Topic: [N9H30 Non-OS] How to source level debug?
Replies: 0
Views: 1572

[N9H30 Non-OS] How to source level debug?

SEGGER J-Link ICE: 1. purchase the official SEGGER's J-Link ICE for Arm9 and install J-Link Windows driver. https://www.segger.com/products/debug-probes/j-link/ Nuvoton WIndow tool: 1. connect with NuWriter. Arm KEIL MDK IDE debugging flow: 1. open BSP sample code, e. g. uart. 2. Project 2.1. Option...
by 9chuckyoung
17 Apr 2020, 17:30
Forum: Nuvoton HMI/GUI
Topic: [N9H20 Non-OS] Motion JPEG playback from SD card sample code
Replies: 0
Views: 3132

[N9H20 Non-OS] Motion JPEG playback from SD card sample code

Platform: N9H20 Platform resource link: https://www.nuvoton.com/hq/products/application-specific-socs/hmi-emwin-mpus/?__locale=en BSP link: https://github.com/OpenNuvoton/N9H20_emWin_NonOS Sample code brief: Utilize emWin movie API to demonstrate MJPEG playback IDE: Keil professional It's for NK-N9H...
by 9chuckyoung
17 Apr 2020, 17:26
Forum: Nuvoton HMI/GUI
Topic: [N9H20 Non-OS] Multiple buffers with PNG decode from SD card sample
Replies: 0
Views: 2893

[N9H20 Non-OS] Multiple buffers with PNG decode from SD card sample

Platform: N9H20 Platform resource link: https://www.nuvoton.com/hq/products/application-specific-socs/hmi-emwin-mpus/?__locale=en BSP link: https://github.com/OpenNuvoton/N9H20_emWin_NonOS BSP contains tool and pre-built binaries: https://www.nuvoton.com/products/microprocessors/arm9-mpus/-n9h-serie...
by 9chuckyoung
17 Apr 2020, 14:07
Forum: Nuvoton Arm9
Topic: [N9H26 Non-OS] How to set SPU audio volume or sampling rate?
Replies: 0
Views: 1315

[N9H26 Non-OS] How to set SPU audio volume or sampling rate?

/* set SPU volume and sampling rate */ // // in AVI player, firmware will set sampling rate automatically // spuOpen(eDRVSPU_FREQ_44100); // // max: 100 // spuIoctl(SPU_IOCTL_SET_VOLUME, 100, 100); SPU sample code is in BSP: \N9H26_emWin_NonOS-master\BSP\SampleCode\SPU AVI sample code is in BSP: \N...
by 9chuckyoung
16 Apr 2020, 21:27
Forum: Nuvoton HMI/GUI
Topic: [N9H30 Non-OS] Decode jpeg from NAND flash (YAFFS2)
Replies: 0
Views: 1389

[N9H30 Non-OS] Decode jpeg from NAND flash (YAFFS2)

Platform: N9H30K4 with 5" LCD Platform resource link: https://www.nuvoton.com/hq/products/application-specific-socs/hmi-emwin-mpus/?__locale=en BSP link: https://github.com/OpenNuvoton/N9H30_emWin_NonOS BSP contains tool and BSP sample pre-built binaries: https://www.nuvoton.com/products/microproces...
by 9chuckyoung
15 Apr 2020, 15:49
Forum: Nuvoton Arm9
Topic: [N9H2x Non-OS] SD supporting
Replies: 0
Views: 1328

[N9H2x Non-OS] SD supporting

Q: Is there any support for N9H2x SD specification? A: SD spec v2.0. SDHC up to 32GB. Toshiba 256 SDXC basic read /writer OK. But no special commands support. Q: What's the compatibility? A: You can find the pdf file in N9H2x BSP https://github.com/OpenNuvoton/N9H20_emWin_NonOS \N9H20_emWin_NonOS-ma...