![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
temp
Dependencies: mbed SDFileSystem MS5607 ADXL345_I2C FATFileSystem
Diff: MS5607/MS5607SPI.h
- Revision:
- 0:c88c3b616c00
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MS5607/MS5607SPI.h Mon Mar 16 23:37:42 2020 +0900 @@ -0,0 +1,70 @@ +/* +Copyright (c) 2012, Senio Networks, Inc. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + +#ifndef MS5607_SPI_H +#define MS5607_SPI_H + +#include "MS5607Base.h" + +class MS5607SPI : public MS5607Base { +public: + MS5607SPI(PinName mosi, PinName miso, PinName sclk, PinName csb) : spi(mosi, miso, sclk), csb(csb) { + init(); + } + +private: + SPI spi; + DigitalOut csb; + + virtual void writeCommand(int command, int ms = 0) { + csb = 0; + spi.write(command); + if (ms) wait_ms(ms); + csb = 1; + } + + virtual int readPROM(int address) { + csb = 0; + spi.write(PROM_READ | address << 1); + int hi = spi.write(0); + int low = spi.write(0); + csb = 1; + return hi << 8 | low; + } + + virtual int readADC(int command) { + csb = 0; + spi.write(ADC_CONV | command); + static int duration[] = {500, 1100, 2100, 4100, 8220}; + wait_us(duration[(command & 0x0F) >> 1]); + csb = 1; + csb = 0; + spi.write(ADC_READ); + int hi = spi.write(0); + int mid = spi.write(0); + int low = spi.write(0); + csb = 1; + return hi << 16 | mid << 8 | low; + } +}; + +#endif \ No newline at end of file