X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fcc1111%2Fao_spi.c;h=1bf5e1551b0c7a9013c009880f3326e875e3dfe4;hb=0dd9e1dd62656a931f9559af6da9131f704f83f9;hp=fbe613c759762bc4766f8ab47e9c56362fcc2d88;hpb=9513be7f9d3d0b0ec29f6487fa9dc8f1ac24d0de;p=fw%2Faltos

diff --git a/src/cc1111/ao_spi.c b/src/cc1111/ao_spi.c
index fbe613c7..1bf5e155 100644
--- a/src/cc1111/ao_spi.c
+++ b/src/cc1111/ao_spi.c
@@ -28,7 +28,7 @@ __xdata uint8_t ao_spi_dma_out_done;
 uint8_t	ao_spi_dma_out_id;
 uint8_t ao_spi_dma_in_id;
 
-static __xdata uint8_t ao_spi_const = 0xff;
+static __xdata uint8_t ao_spi_const;
 
 /* Send bytes over SPI.
  *
@@ -38,7 +38,7 @@ static __xdata uint8_t ao_spi_const = 0xff;
  * completion one byte before the transfer is actually complete
  */
 void
-ao_spi_send(void __xdata *block, uint16_t len) __reentrant
+ao_spi_send_bus(void __xdata *block, uint16_t len) __reentrant
 {
 	ao_dma_set_transfer(ao_spi_dma_in_id,
 			    &U0DBUFXADDR,
@@ -76,7 +76,7 @@ ao_spi_send(void __xdata *block, uint16_t len) __reentrant
  * clocks the data coming in.
  */
 void
-ao_spi_recv(void __xdata *block, uint16_t len) __reentrant
+ao_spi_recv_bus(void __xdata *block, uint16_t len) __reentrant
 {
 	ao_dma_set_transfer(ao_spi_dma_in_id,
 			    &U0DBUFXADDR,
@@ -89,6 +89,8 @@ ao_spi_recv(void __xdata *block, uint16_t len) __reentrant
 			    DMA_CFG1_DESTINC_1 |
 			    DMA_CFG1_PRIORITY_NORMAL);
 
+	ao_spi_const = 0xff;
+
 	ao_dma_set_transfer(ao_spi_dma_out_id,
 			    &ao_spi_const,
 			    &U0DBUFXADDR,