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New SPI API supporting DMA

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Call targetConfiguration() once before config is loaded and again afterwards in case the config needs to be changed to load from SD card etc

Drop SPI clock during binding

Remove debug

Add per device SPI DMA enable

Fix sdioPinConfigure() declaration warning

Reduce clock speed during SPI RX initialisation
This commit is contained in:
Steve Evans 2021-04-20 19:45:56 +01:00 • committed by Michael Keller
parent 6d286e25f1
commit 87c8847c13
136 changed files with 3585 additions and 2721 deletions
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3
src/main/msp/msp.c
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@ -521,7 +521,8 @@ static void serializeDataflashReadReply(sbuf_t *dst, uint32_t address, const uin
#ifdef USE_HUFFMAN
// compress in 256-byte chunks
const uint16_t READ_BUFFER_SIZE = 256;
uint8_t readBuffer[READ_BUFFER_SIZE];
// This may be DMAable, so make it cache aligned
__attribute__ ((aligned(32))) uint8_t readBuffer[READ_BUFFER_SIZE];
huffmanState_t state = {
.bytesWritten = 0,