About harikk09

harikk09 · 2011-08-02

Posted on August 03, 2011 at 08:24Hai, I am using STM32F103ZE I am not getting SPI data correctly. Master is transmitting correctly. But always read as zero where a non zero value has been sent. Master config: (MSP430) The master configuration is c...

harikk09 · 2011-08-05

Posted on August 05, 2011 at 15:42Thanks for your reply. In My master I am configuring CPHA = low, and CPOL = high That was my problem. The I thought that the CPHA must be same for both master and slave Thanks a lot for your help clive1.

harikk09 · 2011-08-04

Posted on August 05, 2011 at 06:43Thank you for your reply. I connected the pins as you said. But then the value is always 0xff. When I changed the direction to SPI_Direction_2Lines_RxOnly, the value read is not always 0xff or 0x0, but some junk val...

harikk09 · 2011-08-04

Posted on August 04, 2011 at 15:27Thanks for your reply clive1 My wiring is as follows. STM32 Ground to MSP Ground. STM32 PB13 (SCK) to MSP SPI Clock STM32 PB14 (MISO) to MSP MISO STM32 PB15 (MOSI) to MSP MOSI PB13, PB14, PB15 => Configured as AF_P...

harikk09 · 2011-08-03

Posted on August 04, 2011 at 04:57I got when I change SPI direction to two line rx only. I don't know what this means. But now the data read is neither sent data nor zero. I don't know why Can anybody tell me the reason

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