diff options
Diffstat (limited to 'fastspi_nop.h')
-rw-r--r-- | fastspi_nop.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/fastspi_nop.h b/fastspi_nop.h new file mode 100644 index 00000000..64cd5128 --- /dev/null +++ b/fastspi_nop.h @@ -0,0 +1,63 @@ +#ifndef __INC_FASTSPI_NOP_H +#define __INC_FASTSPI_NOP_H + +// A nop/stub class, mostly to show the SPI methods that are needed/used by the various SPI chipset implementations. Should +// be used as a definition for the set of methods that the spi implementation classes should use (since C++ doesn't support the +// idea of interfaces - it's possible this could be done with virtual classes, need to decide if i want that overhead) +template <uint8_t _DATA_PIN, uint8_t _CLOCK_PIN, uint8_t _SPI_CLOCK_DIVIDER> +class NOPSPIOutput { + +public: + NOPSPIOutput() { /* TODO */ } + NOPSPIOutput(Selectable *pSelect) { /* TODO */ } + + // set the object representing the selectable + void setSelect(Selectable *pSelect) { /* TODO */ } + + // initialize the SPI subssytem + void init() { /* TODO */ } + + // latch the CS select + void select() { /* TODO */ } + + // release the CS select + void release() { /* TODO */ } + + // wait until all queued up data has been written + void waitFully(); + + // write a byte out via SPI (returns immediately on writing register) + void writeByte(uint8_t b) { /* TODO */ } + // write a word out via SPI (returns immediately on writing register) + void writeWord(uint16_t w) { /* TODO */ } + + // A raw set of writing byte values, assumes setup/init/waiting done elsewhere (static for use by adjustment classes) + static void writeBytesValueRaw(uint8_t value, int len) { /* TODO */ } + + // A full cycle of writing a value for len bytes, including select, release, and waiting + void writeBytesValue(uint8_t value, int len) { /* TODO */ } + + // A full cycle of writing a raw block of data out, including select, release, and waiting + void writeBytes(uint8_t *data, int len) { /* TODO */ } + + // write a single bit out, which bit from the passed in byte is determined by template parameter + template <uint8_t BIT> inline static void writeBit(uint8_t b) { /* TODO */ } + + template <uint8_t SKIP, class D, EOrder RGB_ORDER> void writeBytes3(register uint8_t *data, int len, register uint8_t scale) { /* TODO*/ } + + // template instantiations for writeBytes 3 + template <uint8_t SKIP, EOrder RGB_ORDER> void writeBytes3(register uint8_t *data, int len, register uint8_t scale) { + writeBytes3<SKIP, DATA_NOP, RGB_ORDER>(data, len, scale); + } + template <class D, EOrder RGB_ORDER> void writeBytes3(register uint8_t *data, int len, register uint8_t scale) { + writeBytes3<0, D, RGB_ORDER>(data, len, scale); + } + template <EOrder RGB_ORDER> void writeBytes3(register uint8_t *data, int len, register uint8_t scale) { + writeBytes3<0, DATA_NOP, RGB_ORDER>(data, len, scale); + } + void writeBytes3(register uint8_t *data, int len, register uint8_t scale) { + writeBytes3<0, DATA_NOP, RGB>(data, len, scale); + +}; + +#endif
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