Question : Bitbake nvt-image-qt5 Fail in Yocto Answer. Error message : /meta-qt5/recipes-qt/qt5/ qtquickcontrols2_git.bb:do_compile ) failed with exit code '1' when bitbake nvt-image-qt5 in Yocto. Show as follows: ~~~ | make[2]: *** [Makefile:479: ../../lib/libQt5QuickTemplates2.so.5.14.2] Error 1 ...

Question : FAQ_MA35D1_Touchpad Cannot Touch on NuMaker-HMI-MA35D1 EVB Board Answer. The touch panel needs to be calibrated for the first time: Run the commands as follows: $ ts_calibrate And click the four corners and the center point to complete the calibration, calibration points will be stored. ...

Question : How to Set the Power-On-Setting of EVB Board? Answer. Platform: MA35D1 Platform resource link: https://www.nuvoton.com/products/microp ... -a35-mpus/ BSP link: https://github.com/OpenNuvoton/MA35D1_NuWriter Configure Power-on Setting: Make sure the power-on setting for the booting source...

Question : M4 Corresponds to the Relationship Between ma35d1-cpu800-wb-128m.dts and ma35d1.dts Answer. " ma35d1.dtsi " determines which ones are used for A35 or M4 . If you find the word " SUBM " that means it is for M4. Please refer to the naming convention: MA35D1_Buildroot/output/build/arm-trust...

Question : Clock Still Running when RTC is Removed Answer. When LXT is removed, the RTC clock will automatically switch to LIRC . If the RTC is not used, do not initialize the RTC . It can detect whether LXT reached 32K. If not, you can select LIRC for automatic switching. Refer to the TRM descript...

Question : SD1 eMMC 4Bit Failed to Start Answer. Buildroot: Enter the following path and modify the TF-A code Modify ma35d1_common.c (~ /MA35D1_Buildroot/output/build/arm-trusted-firmware-custom/plat/nuvoton/ma35d1 ) vi ma35d1_common.c And change as follows : static void ma35d1_sdhc_setup(struct mm...

Question : Turn On the Power, the Power Light is On, but the HMI has No Screen on the NuMaker-HMI-MA35D1 Evaluation Board Answer. The NuMaker-HMI-MA35D1 evaluation board needs to press RTC Wakeup button to start up. Press RTC Wakeup Button (SW1) to enable the discrete power converters figure2.png #...

Question : The Capacitive Touch Panel Can Display, but Touchpad Cannot Work Answer. The MA35D1 support ADC interface touch driver for the resistive touchpad and the ILI series I2C interface for the capacitive touchpad. If the user is using a capacitive touch screen, modify the following settings: s...

Question : How to Modify Root Fils System Size for Buildroot ? Answer. The compiler prompts that R2_TARGET_ROOTFS_EXT2_SIZE is not enough when you open the QT5 or DriectFB configuration options. Refer to MA35D1_Buildroot/configs/numaker_som_ma35d16a81_defconfig , that default value of buildroot is ...

Question : Enable JPEG Support in Buildroot, but it has Warning Message: “Erroneous Pipeline: No Element Jpegparse” Answer. Compile buildroot in docker container Jpegformat in Plugin-bad, search /" jpeg " in buildroot menuconfig and enable all JPEG related in GST. “ plugin-bad ” should be enabled f...