SAKURA Internet IoT Beta Communication Module Library for mbed
Dependents: SakuraIO_Standard SakuraIO_FirmwareUpdate
SakuraIO_SPI.cpp@0:f3b80b2bdb14, 2016-11-13 (annotated)
- Committer:
- sakurafan
- Date:
- Sun Nov 13 06:52:34 2016 +0000
- Revision:
- 0:f3b80b2bdb14
1st ported build;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sakurafan | 0:f3b80b2bdb14 | 1 | #include "mbed.h" |
sakurafan | 0:f3b80b2bdb14 | 2 | #include "SakuraIO.h" |
sakurafan | 0:f3b80b2bdb14 | 3 | #include "debug.h" |
sakurafan | 0:f3b80b2bdb14 | 4 | |
sakurafan | 0:f3b80b2bdb14 | 5 | |
sakurafan | 0:f3b80b2bdb14 | 6 | void SakuraIO_SPI::begin(){ |
sakurafan | 0:f3b80b2bdb14 | 7 | dbg("CS=0\r\n"); |
sakurafan | 0:f3b80b2bdb14 | 8 | _cs = 0; |
sakurafan | 0:f3b80b2bdb14 | 9 | } |
sakurafan | 0:f3b80b2bdb14 | 10 | |
sakurafan | 0:f3b80b2bdb14 | 11 | void SakuraIO_SPI::end(){ |
sakurafan | 0:f3b80b2bdb14 | 12 | dbg("CS=1\r\n"); |
sakurafan | 0:f3b80b2bdb14 | 13 | _cs = 1; |
sakurafan | 0:f3b80b2bdb14 | 14 | wait_ms(20); |
sakurafan | 0:f3b80b2bdb14 | 15 | } |
sakurafan | 0:f3b80b2bdb14 | 16 | |
sakurafan | 0:f3b80b2bdb14 | 17 | void SakuraIO_SPI::sendByte(uint8_t data){ |
sakurafan | 0:f3b80b2bdb14 | 18 | wait_ms(20); |
sakurafan | 0:f3b80b2bdb14 | 19 | dbg("Send=%02x\r\n", data); |
sakurafan | 0:f3b80b2bdb14 | 20 | _spi.write(data); |
sakurafan | 0:f3b80b2bdb14 | 21 | } |
sakurafan | 0:f3b80b2bdb14 | 22 | |
sakurafan | 0:f3b80b2bdb14 | 23 | |
sakurafan | 0:f3b80b2bdb14 | 24 | uint8_t SakuraIO_SPI::receiveByte(bool stop){ |
sakurafan | 0:f3b80b2bdb14 | 25 | return receiveByte(); |
sakurafan | 0:f3b80b2bdb14 | 26 | } |
sakurafan | 0:f3b80b2bdb14 | 27 | |
sakurafan | 0:f3b80b2bdb14 | 28 | uint8_t SakuraIO_SPI::receiveByte(){ |
sakurafan | 0:f3b80b2bdb14 | 29 | uint8_t ret; |
sakurafan | 0:f3b80b2bdb14 | 30 | wait_ms(20); |
sakurafan | 0:f3b80b2bdb14 | 31 | ret = _spi.write(0); |
sakurafan | 0:f3b80b2bdb14 | 32 | dbg("Recv=%d\r\n", ret); |
sakurafan | 0:f3b80b2bdb14 | 33 | return ret; |
sakurafan | 0:f3b80b2bdb14 | 34 | } |
sakurafan | 0:f3b80b2bdb14 | 35 | |
sakurafan | 0:f3b80b2bdb14 | 36 | SakuraIO_SPI::SakuraIO_SPI(SPI &spi, PinName cs) : _spi(spi), _cs(cs) { |
sakurafan | 0:f3b80b2bdb14 | 37 | _cs = 1; |
sakurafan | 0:f3b80b2bdb14 | 38 | } |
sakurafan | 0:f3b80b2bdb14 | 39 | |
sakurafan | 0:f3b80b2bdb14 | 40 | SakuraIO_SPI::SakuraIO_SPI(PinName mosi, PinName miso, PinName sck, PinName cs) : _spi(mosi, miso, sck), _cs(cs) { |
sakurafan | 0:f3b80b2bdb14 | 41 | _cs = 1; |
sakurafan | 0:f3b80b2bdb14 | 42 | } |