From 35f7164a7d081b6c0160aef5bbb70dba93027a76 Mon Sep 17 00:00:00 2001 From: Sven Steudte Date: Sun, 20 Aug 2017 03:17:42 +0200 Subject: [PATCH] Fixed DMA release error --- tracker/software/drivers/si4464.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tracker/software/drivers/si4464.c b/tracker/software/drivers/si4464.c index 011d87b..896f330 100644 --- a/tracker/software/drivers/si4464.c +++ b/tracker/software/drivers/si4464.c @@ -85,6 +85,7 @@ void Si4464_write(uint8_t* txData, uint32_t len) { spiSelect(&SPID1); spiExchange(&SPID1, len, txData, rxData); spiUnselect(&SPID1); + spiStop(&SPID1); spiReleaseBus(&SPID1); // Reqest ACK by Si4464 @@ -101,6 +102,7 @@ void Si4464_write(uint8_t* txData, uint32_t len) { spiSelect(&SPID1); spiExchange(&SPID1, 3, rx_ready, rxData); spiUnselect(&SPID1); + spiStop(&SPID1); spiReleaseBus(&SPID1); } } @@ -117,6 +119,7 @@ void Si4464_read(uint8_t* txData, uint32_t txlen, uint8_t* rxData, uint32_t rxle spiSelect(&SPID1); spiExchange(&SPID1, txlen, txData, null_spi); spiUnselect(&SPID1); + spiStop(&SPID1); spiReleaseBus(&SPID1); // Reqest ACK by Si4464 @@ -134,6 +137,7 @@ void Si4464_read(uint8_t* txData, uint32_t txlen, uint8_t* rxData, uint32_t rxle spiSelect(&SPID1); spiExchange(&SPID1, rxlen, rx_ready, rxData); spiUnselect(&SPID1); + spiStop(&SPID1); spiReleaseBus(&SPID1); } }