La Suno / Mbed 2 deprecated afero_poc15_180302

Release candidate version. The pointer in GAS Pressure display is changed to a triangle.

Dependencies:   UniGraphic mbed vt100

Please note, at 2-Mar-2018 the current version of mbed-lib has a defect in Ticker.
https://os.mbed.com/forum/bugs-suggestions/topic/29287/

So, mbed lib version 157 is intentionally being used.
Please do not update mbed library until the problem in the above URL is fixed.

In this version, format of GAS Pressure Display has been changed.
/media/uploads/Rhyme/low.jpg

/media/uploads/Rhyme/good.jpg

/media/uploads/Rhyme/high.jpg

moto

af_utils/mbedSPI.cpp@0:774324cbc5a6, 2018-03-02 (annotated)

Committer:
Rhyme
Date:
Fri Mar 02 07:56:09 2018 +0000
Revision:
0:774324cbc5a6
Release candidate version. GAS Pressure pointer is now a triangle.; Some source file clean-up was done.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rhyme 0:774324cbc5a6 1 #include "mbed.h"
Rhyme 0:774324cbc5a6 2 #include "vt100.h"
Rhyme 0:774324cbc5a6 3 #include "afSPI.h"
Rhyme 0:774324cbc5a6 4 #include "mbedSPI.h"
Rhyme 0:774324cbc5a6 5
Rhyme 0:774324cbc5a6 6 #if defined (TARGET_KL25Z) || defined (TARGET_TEENSY3_1)
Rhyme 0:774324cbc5a6 7 #ifndef SPI0_C1
Rhyme 0:774324cbc5a6 8 #define SPI0_C1 (*(uint8_t *)0x40076000)
Rhyme 0:774324cbc5a6 9 #endif
Rhyme 0:774324cbc5a6 10 #endif
Rhyme 0:774324cbc5a6 11 /*
Rhyme 0:774324cbc5a6 12 class mbedSPI : public afSPI {
Rhyme 0:774324cbc5a6 13 public:
Rhyme 0:774324cbc5a6 14 mbedSPI(PinName mosi, PinName miso, PinName sckl, PinName cs) ;
Rhyme 0:774324cbc5a6 15 virtual void begin() ;
Rhyme 0:774324cbc5a6 16 virtual void beginSPI() ;
Rhyme 0:774324cbc5a6 17 virtual void endSPI() ;
Rhyme 0:774324cbc5a6 18 virtual void transfer(char *bytes,int len) ;
Rhyme 0:774324cbc5a6 19 private:
Rhyme 0:774324cbc5a6 20 SPI _spi ;
Rhyme 0:774324cbc5a6 21 DigitalOut _cs ;
Rhyme 0:774324cbc5a6 22 } ;
Rhyme 0:774324cbc5a6 23 */
Rhyme 0:774324cbc5a6 24
Rhyme 0:774324cbc5a6 25 mbedSPI::mbedSPI(PinName mosi, PinName miso, PinName sckl, PinName cs) :
Rhyme 0:774324cbc5a6 26 _spi(mosi, miso, sckl), _cs(cs, 1)
Rhyme 0:774324cbc5a6 27 {
Rhyme 0:774324cbc5a6 28 _spi.format(8, 0) ;
Rhyme 0:774324cbc5a6 29 _spi.frequency(1000000) ; /* 1MHz */
Rhyme 0:774324cbc5a6 30
Rhyme 0:774324cbc5a6 31 #if defined (TARGET_KL25Z) || defined (TARGET_TEENSY3_1)
Rhyme 0:774324cbc5a6 32 #ifndef SPI0_C1
Rhyme 0:774324cbc5a6 33 #define SPI0_C1 (*(uint8_t *)0x40076000)
Rhyme 0:774324cbc5a6 34 #endif
Rhyme 0:774324cbc5a6 35 // SPI0_C1 |= 0x01 ; /* LSB First */
Rhyme 0:774324cbc5a6 36 // SPI0_C1 &= 0xFE ; /* MSB First */
Rhyme 0:774324cbc5a6 37 #endif
Rhyme 0:774324cbc5a6 38
Rhyme 0:774324cbc5a6 39 }
Rhyme 0:774324cbc5a6 40
Rhyme 0:774324cbc5a6 41 void mbedSPI::begin(void)
Rhyme 0:774324cbc5a6 42 {
Rhyme 0:774324cbc5a6 43 }
Rhyme 0:774324cbc5a6 44
Rhyme 0:774324cbc5a6 45 void mbedSPI::beginSPI()
Rhyme 0:774324cbc5a6 46 {
Rhyme 0:774324cbc5a6 47 // printf("+") ; fflush(stdout) ;
Rhyme 0:774324cbc5a6 48 _cs = 0 ;
Rhyme 0:774324cbc5a6 49 SPI0_C1 |= 0x01 ; /* LSB First */
Rhyme 0:774324cbc5a6 50 wait_us(1) ;
Rhyme 0:774324cbc5a6 51 }
Rhyme 0:774324cbc5a6 52
Rhyme 0:774324cbc5a6 53 void mbedSPI::endSPI()
Rhyme 0:774324cbc5a6 54 {
Rhyme 0:774324cbc5a6 55 _cs = 1 ;
Rhyme 0:774324cbc5a6 56 SPI0_C1 &= 0xFE ; /* MSB First */
Rhyme 0:774324cbc5a6 57 wait_us(1) ;
Rhyme 0:774324cbc5a6 58 // printf("-") ; fflush(stdout) ;
Rhyme 0:774324cbc5a6 59 }
Rhyme 0:774324cbc5a6 60
Rhyme 0:774324cbc5a6 61 /**
Rhyme 0:774324cbc5a6 62 * on 17-Jan-2018 disable/enable irq added
Rhyme 0:774324cbc5a6 63 * before and after of each _spi.writes
Rhyme 0:774324cbc5a6 64 */
Rhyme 0:774324cbc5a6 65 void mbedSPI::transfer(char *bytes, int len)
Rhyme 0:774324cbc5a6 66 {
Rhyme 0:774324cbc5a6 67 int i ;
Rhyme 0:774324cbc5a6 68 for (i = 0 ; i < len ; i++ ) {
Rhyme 0:774324cbc5a6 69 __disable_irq() ; // Disable Interrupts
Rhyme 0:774324cbc5a6 70 bytes[i] = _spi.write(bytes[i]) ;
Rhyme 0:774324cbc5a6 71 __enable_irq() ; // Enable Interrupts
Rhyme 0:774324cbc5a6 72 }
Rhyme 0:774324cbc5a6 73 }
Rhyme 0:774324cbc5a6 74