Search found 91 matches
- 17 Apr 2020, 14:07
- Forum: Nuvoton Arm9
- Topic: [N9H26 Non-OS] How to set SPU audio volume or sampling rate?
- Replies: 0
- Views: 2421
[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...
- 16 Apr 2020, 21:27
- Forum: Nuvoton HMI/GUI
- Topic: [N9H30 Non-OS] Decode jpeg from NAND flash (YAFFS2)
- Replies: 0
- Views: 3458
[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...
- 15 Apr 2020, 15:49
- Forum: Nuvoton Arm9
- Topic: [N9H2x Non-OS] SD supporting
- Replies: 0
- Views: 2467
[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...
- 15 Apr 2020, 09:23
- Forum: Nuvoton Arm9
- Topic: [N9H30 Non-OS] Where is the latest BSP?
- Replies: 0
- Views: 2507
[N9H30 Non-OS] Where is the latest BSP?
Nuvoton website: https://www.nuvoton.com/products/application-specific-socs/hmi-emwin-mpus/-n9h-series/?group=Software&tab=2 or GitHub / OpenNuvoton: https://github.com/OpenNuvoton/N9H30_emWin_NonOS Note: Nuvoton website's BSP contained USB driver and pre-built emWin and loader binaries and document...
- 14 Apr 2020, 11:44
- Forum: Nuvoton Arm9
- Topic: [N9H26 Non-OS] AVI play with SPK
- Replies: 0
- Views: 2270
[N9H26 Non-OS] AVI play with SPK
Q: Why play video (MJPEG + MP3) but has no sound? A: N9H26 didn't support MP3 decoder. Q: Why play video (MJPEG + IMA-ADPCM) but has no sound? A: N9H26 utilizes ISD8101 for speaker out. Please pull high GPA0 to enable ISD8101. (As attached file, password is nuvoton) include "N9H26_GPIO.lib" to your ...
- 09 Apr 2020, 15:20
- Forum: Nuvoton Arm9
- Topic: [N9H30 Non-OS] YAFFS2 file-system for NAND flash
- Replies: 0
- Views: 2365
[N9H30 Non-OS] YAFFS2 file-system for NAND flash
Q: In N9H2x, we have NVTFAT a FAT file-system, how about N9h30? A: In N9H30, we changed from NVTFAT to well-known open source file-system to manage NAND flash bad block. It called yaffs2, the sample path is in \BSP\SampleCode\NAND_Yaffs2. You can mount, open, create, read, write or remove file or di...
- 08 Apr 2020, 16:16
- Forum: Nuvoton Arm9
- Topic: [N9H30 Non-OS] Fix NAND booting stop when using uboot
- Replies: 0
- Views: 2203
[N9H30 Non-OS] Fix NAND booting stop when using uboot
check env.txt for NAND flash.
0x00200000 is start address
0x00100000 is app binary size
Code: Select all
// Wrong
bootdelay=0
bootcmd=nand read 0x0 0x00200000 0x00100000 \\;go 0x0
Code: Select all
// Right
bootdelay=0
bootcmd=nand read 0x0 0x00200000 0x00700000\;go 0x0
0x00100000 is app binary size
- 08 Apr 2020, 15:17
- Forum: Nuvoton Arm9
- Topic: [N9H26 Non-OS] How to set GPIO interrup?
- Replies: 0
- Views: 2132
[N9H26 Non-OS] How to set GPIO interrup?
The attached file is for GPG7 interrupt sample code. (password is nuvoton
Note: GPG port is analog pin, needs to configure to digital pin.
Note: GPG port is analog pin, needs to configure to digital pin.
- 08 Apr 2020, 11:31
- Forum: Nuvoton Arm9
- Topic: [N9H30 Non-OS] How to use NuWriter for NAND flash?
- Replies: 0
- Views: 2347
[N9H30 Non-OS] How to use NuWriter for NAND flash?
Please follow the steps as attached pdf. (password is nuvoton
- 08 Apr 2020, 10:38
- Forum: Nuvoton Arm9
- Topic: Nuvoton RDK N9H30 touch panel sensitivity problem
- Replies: 1
- Views: 2444
Re: Nuvoton RDK N9H30 touch panel sensitivity problem
1. try to download the latest N9H30 Non-OS BSP from Nuvoton website https://www.nuvoton.com/products/applic ... ware&tab=2
or from GitHub OpenNuvoton https://github.com/OpenNuvoton/N9H30_emWin_NonOS.
2. use NK-N9H30 or NK-N9H2x series instead.
or from GitHub OpenNuvoton https://github.com/OpenNuvoton/N9H30_emWin_NonOS.
2. use NK-N9H30 or NK-N9H2x series instead.