boardd: use full buffer size

old-commit-hash: d2fa746b12
2 years ago · ac33a1208e
parent dcd74839f9
commit ac33a1208e
2 changed files with 2 additions and 2 deletions
--- a/selfdrive/boardd/panda_comms.h
+++ b/selfdrive/boardd/panda_comms.h
@ -14,7 +14,7 @@


 #define TIMEOUT 0
-#define SPI_BUF_SIZE 1024
+#define SPI_BUF_SIZE 2048


 // comms base class
--- 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 = SPI_BUF_SIZE - 0x40;

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