About kruft

kruft · 2018-06-13

Posted on June 14, 2018 at 08:37Hello,Could you describe difference in use FIFO0 and FIFO1 for CAN1 and CAN2 in stm32f4 mcu? For example if I configure CAN2 for receive in FIFO0 and configurate filters 14 all work success, but if I try use FIFO1 wit...

kruft · 2016-06-10

Posted on June 10, 2016 at 13:23Hello,In HAL USB_Device class library function (usbd_customhid.c) USBD_CUSTOM_HID_Setup() not exist case CUSTOM_HID_REQ_GET_REPORT(bug or not?), but in usb spec GET_REPORT must be realized. Could you recommend right ...

kruft · 2019-05-27

1) Problem with Stemwin graphics. If I choose stm32l4r7vi MCU I cannot use ILI9341 driver of stemwin library, I see message: "ILI9341 is available only with MCU STM32F429_439 and when SPI peripheral enabled"(see attach). But why I cannot use this wit...

kruft · 2018-06-15

Posted on June 15, 2018 at 09:36Thank you for good discussion I solved it. FIFO1 didn't work because I don't create CAN2_RX1_IRQHandler() I have only CAN2_RX0_IRQHandler() and not permit CAN2_RX1 interrupts. I didn't take note that needed 2 differen...

kruft · 2018-06-14

Posted on June 14, 2018 at 13:08As I know bank number for CAN1: 0...13 CAN2: 14...27 . In reference manual didn't find full description about it, only phrase that bank number 'shared between CAN1 and CAN2' at page 1076 of http://www.st.com/content/c...

kruft · 2018-06-14

Posted on June 14, 2018 at 12:49But with FIFO0 CAN2 work correctly, with FIFO1 no interrupts in CAN2.

kruft · 2018-06-14

Posted on June 14, 2018 at 12:47I try change filter number and bank number for CAN2 with FIFO1 (14, 15...) but no success. After 5 hour today I try disable filter activation. Also there is a way test CAN2 in loopback mode for example.

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