boardd: smaller spi chunk size (#28360)

Co-authored-by: Comma Device <device@comma.ai>
2 years ago · 702e4120e6
parent cd57b340c1
commit 702e4120e6
1 changed files with 1 additions and 1 deletions
--- a/selfdrive/boardd/spi.cc
+++ b/selfdrive/boardd/spi.cc
@ -163,7 +163,7 @@ int PandaSpiHandle::bulk_read(unsigned char endpoint, unsigned char* data, int l
 }

 int PandaSpiHandle::bulk_transfer(uint8_t endpoint, uint8_t *tx_data, uint16_t tx_len, uint8_t *rx_data, uint16_t rx_len, unsigned int timeout) {
-  const int xfer_size = 0x40 * 15;
+  const int xfer_size = 0x40 * 5;

  int ret = 0;
  uint16_t length = (tx_data != NULL) ? tx_len : rx_len;