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Revert "SPI API platform implementation stubs" (#7416)

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This reverts commit 2dfa6ca72a2e8d43caf4932ca0d35792f0638917.

Revert "Base HAL SPI Changes"

This reverts commit 2afc521b8b6a81b2281a038f1b99a69f4a008e64.

Revert "Initial HAL SPI API"

This reverts commit 58f7ffe09ab5bc034b6510f5204f8d342138abaa.
This commit is contained in:
Chris Pepper
2017-08-02 23:45:42 +01:00
committed by Scott Lahteine
parent a5cf3a190c
commit 61c0a10efe
13 changed files with 32 additions and 646 deletions
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25
Marlin/src/HAL/HAL_LPC1768/HAL_spi.cpp
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@ -37,12 +37,12 @@
// --------------------------------------------------------------------------
#include "../../../MarlinConfig.h"
#include "../spi_api.h"
// --------------------------------------------------------------------------
// Public Variables
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------
// Public functions
// --------------------------------------------------------------------------
@ -138,32 +138,39 @@
}
#else
void spiBegin() {
HAL::SPI::initialise(SD_SPI_CHANNEL);
}
void spiInit(uint8_t spiRate) {
uint32_t freq = 8000000 / (1u << spiRate);
HAL::SPI::set_frequency(SD_SPI_CHANNEL, freq);
}
void spiSend(byte b) {
HAL::SPI::write(SD_SPI_CHANNEL, b);
}
void spiSend(const uint8_t* buf, size_t n) {
}
void spiSend(uint32_t chan, byte b) {
}
void spiSend(uint32_t chan, const uint8_t* buf, size_t n) {
}
// Read single byte from SPI
uint8_t spiRec() {
return HAL::SPI::read(SD_SPI_CHANNEL);
return 0;
}
uint8_t spiRec(uint32_t chan) {
return 0;
}
// Read from SPI into buffer
void spiRead(uint8_t*buf, uint16_t nbyte) {
HAL::SPI::read(SD_SPI_CHANNEL, buf, nbyte);
}
// Write from buffer to SPI
void spiSendBlock(uint8_t token, const uint8_t* buf) {
HAL::SPI::write(SD_SPI_CHANNEL, token);
HAL::SPI::write(SD_SPI_CHANNEL, buf, 512);
}
#endif // ENABLED(SOFTWARE_SPI)