I've had a similar problem with spiSend halting on osalThreadSuspendS() on STM32F429zi after migrating my code from ChibiOS 17.6 to 18.2. The cause was in SPIConfig struct. The difference in hal_spi_lld.h between those versions was:
#if (SPI_SUPPORTS_CIRCULAR == TRUE) || defined(__DOXYGEN ...
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- Tue Jan 29, 2019 2:30 pm
- Forum: STM32 Support
- Topic: strange problem with SPI1 on STM32F7 with SPI mode3
- Replies: 10
- Views: 7812