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Ultra fast and direct SPI library for some STM32 micros.

Dependents:   DirectSPI-test wave_player_super_lite

DirectSPI.h@2:1faa28f1a5bb, 2017-02-23 (annotated)

Committer:
mimi3
Date:
Thu Feb 23 22:25:39 2017 +0900
Revision:
2:1faa28f1a5bb
Parent:
1:576dbeb04958
Child:
3:63cc20b0895b
update

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mimi3 1:576dbeb04958 1 #include "mbed.h"
mimi3 1:576dbeb04958 2 #include "PeripheralPins.h"
mimi3 1:576dbeb04958 3 #define TODO 0
mimi3 1:576dbeb04958 4
mimi3 1:576dbeb04958 5 class DirectSPI : public SPI
mimi3 1:576dbeb04958 6 {
mimi3 1:576dbeb04958 7 public:
mimi3 1:576dbeb04958 8 DirectSPI(PinName mosi, PinName miso, PinName sclk);
mimi3 1:576dbeb04958 9 uint16_t directWrite8(uint16_t data);
mimi3 1:576dbeb04958 10 uint16_t directWrite16(uint16_t data);
mimi3 2:1faa28f1a5bb 11 uint16_t directWrite(uint16_t data);
mimi3 2:1faa28f1a5bb 12 protected:
mimi3 1:576dbeb04958 13 SPI_TypeDef *spi;
mimi3 1:576dbeb04958 14 #if TODO
mimi3 1:576dbeb04958 15 uint16_t (DirectSPI::*spiSend)(uint16_t data);
mimi3 2:1faa28f1a5bb 16 uint16_t spiSend8(uint16_t data){return 0;};
mimi3 2:1faa28f1a5bb 17 uint16_t spiSend16(uint16_t data){return 0;};
mimi3 1:576dbeb04958 18 #endif
mimi3 1:576dbeb04958 19 };
mimi3 1:576dbeb04958 20