Merge pull request #230 from lucianomartin/feature/spi_buffers

Increase SPI tx/rx buffer sizes
xmos · Jan 24, 2024 · 432f0d7 · 432f0d7
2 parents fcec58a + a6af76d
commit 432f0d7
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
@@ -6,6 +6,7 @@ RTOS Framework change log
 
   * UPDATED: To latest tinyusb_src
   * ADDED: Support for transitioning to USB test mode in tinyusb_src
+  * UPDATED: Increase SPI tx/rx buffer sizes from 64 to 256 bytes
 
 3.0.5
 -----

diff --git a/modules/sw_services/device_control/transport/spi/device_control_spi.c b/modules/sw_services/device_control/transport/spi/device_control_spi.c
@@ -7,8 +7,8 @@
 #include "rtos_printf.h"
 #include "device_control.h"
 
-#define SPI_XFER_RX_SIZE (64)
-#define SPI_XFER_TX_SIZE (64)
+#define SPI_XFER_RX_SIZE (256)
+#define SPI_XFER_TX_SIZE (256)
 static uint8_t spi_xfer_rx_buf[SPI_XFER_RX_SIZE];
 static uint8_t spi_xfer_tx_buf[SPI_XFER_TX_SIZE];
 static uint8_t spi_xfer_rx_default_buf[SPI_XFER_RX_SIZE];
@@ -73,4 +73,4 @@ void device_control_spi_xfer_done_cb(rtos_spi_slave_t *ctx,
         }
     }
     spi_slave_xfer_prepare(ctx, spi_xfer_rx_buf, SPI_XFER_RX_SIZE, spi_xfer_tx_buf, SPI_XFER_TX_SIZE);
-}
+}