TER Atienza Pongnot 2019 / 7366_lib

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7366_lib.cpp@4:ea22035b9fea, 2019-01-29 (annotated)

Committer:
natienza
Date:
Tue Jan 29 10:55:10 2019 +0000
Revision:
4:ea22035b9fea
Parent:
3:acc9c682ceb9
Child:
5:4b3be7515d70
Ca marche enfin !

Who changed what in which revision?

UserRevisionLine numberNew contents of line
natienza 1:53a1b0bdffb7 1 #include "mbed.h"
natienza 1:53a1b0bdffb7 2 #include "7366_lib.h"
natienza 1:53a1b0bdffb7 3
natienza 3:acc9c682ceb9 4 SPI_7366::SPI_7366(PinName SPI_MOSI, PinName SPI_MISO, PinName SPI_SCLK, PinName SPI_SSEL):SPI(SPI_MOSI,SPI_MISO, SPI_SCLK),select(SPI_SSEL, 1){
natienza 1:53a1b0bdffb7 5 }
natienza 1:53a1b0bdffb7 6
natienza 1:53a1b0bdffb7 7 void SPI_7366::setup(void){
natienza 2:f678a256adc8 8 char rxBuffer[2];
natienza 1:53a1b0bdffb7 9 int rxLength = 0;
natienza 1:53a1b0bdffb7 10 int txLength = 2;
natienza 2:f678a256adc8 11 char IR = WR|MDR0;
natienza 2:f678a256adc8 12 char data = QUADRATURE_X1|FREE_RUN;
natienza 2:f678a256adc8 13 char txBuffer[2] = {IR,data};
natienza 2:f678a256adc8 14 this->lock();
natienza 3:acc9c682ceb9 15 this->select = 0;
natienza 2:f678a256adc8 16 this->write(txBuffer, txLength, rxBuffer, rxLength);
natienza 3:acc9c682ceb9 17 this->select = 1;
natienza 2:f678a256adc8 18 this->unlock();
natienza 3:acc9c682ceb9 19
natienza 1:53a1b0bdffb7 20
natienza 1:53a1b0bdffb7 21 IR = WR|MDR1;
natienza 4:ea22035b9fea 22 data = CONFIG_2BYTES|CPT_ENABLE;
natienza 2:f678a256adc8 23 txBuffer[0] = IR;
natienza 2:f678a256adc8 24 txBuffer[1] = data;
natienza 2:f678a256adc8 25 this->lock();
natienza 3:acc9c682ceb9 26 this->select = 0;
natienza 2:f678a256adc8 27 this->write(txBuffer, txLength, rxBuffer, rxLength);
natienza 3:acc9c682ceb9 28 this->select = 1;
natienza 2:f678a256adc8 29 this->unlock();
natienza 1:53a1b0bdffb7 30 return;
natienza 1:53a1b0bdffb7 31 }
natienza 1:53a1b0bdffb7 32
natienza 1:53a1b0bdffb7 33
natienza 2:f678a256adc8 34 void SPI_7366::read_value(char* rxBuffer, int rxLength ){
natienza 4:ea22035b9fea 35 char IR = LOAD|OTR;
natienza 2:f678a256adc8 36 char txBuffer[1] = {IR};
natienza 1:53a1b0bdffb7 37 int txLength = 1;
natienza 2:f678a256adc8 38 this->lock();
natienza 3:acc9c682ceb9 39 this->select = 0;
natienza 2:f678a256adc8 40 this->write(txBuffer, txLength, rxBuffer, rxLength);
natienza 3:acc9c682ceb9 41 this->select = 1;
natienza 2:f678a256adc8 42 this->unlock();
natienza 4:ea22035b9fea 43
natienza 4:ea22035b9fea 44 IR = RD|OTR;
natienza 4:ea22035b9fea 45 txBuffer[0] = IR;
natienza 4:ea22035b9fea 46 txLength = 1;
natienza 4:ea22035b9fea 47 this->lock();
natienza 4:ea22035b9fea 48 this->select = 0;
natienza 4:ea22035b9fea 49 this->write(txBuffer, txLength, rxBuffer, rxLength);
natienza 4:ea22035b9fea 50 this->select = 1;
natienza 4:ea22035b9fea 51 this->unlock();
natienza 1:53a1b0bdffb7 52 return;
natienza 1:53a1b0bdffb7 53 }