Joey Dionne / Mbed 2 deprecated Code_APP3_R

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Dependencies:   mbed

Fork of Code_APP3_R by Éric Bisson

main.cpp@2:9aacd567c70b, 2017-01-15 (annotated)

Committer:
LouBe4
Date:
Sun Jan 15 19:40:31 2017 +0000
Revision:
2:9aacd567c70b
Parent:
1:3430643e8ed4
Child:
3:5dcf9b78f3ad
8bits plutot 12;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
LouBe4 0:52fba6f1554b 1 #include "mbed.h"
LouBe4 0:52fba6f1554b 2
LouBe4 0:52fba6f1554b 3 Serial pc(USBTX, USBRX);
LouBe4 0:52fba6f1554b 4 SPI spi(p11, p12, p13);
LouBe4 0:52fba6f1554b 5 DigitalOut cs(p14);
LouBe4 0:52fba6f1554b 6 I2C i2c(p28, p27);
LouBe4 0:52fba6f1554b 7 PwmOut led1(LED1);
LouBe4 0:52fba6f1554b 8 int addrChip = 0x3A;
LouBe4 1:3430643e8ed4 9 char buffer[3];
LouBe4 1:3430643e8ed4 10
LouBe4 1:3430643e8ed4 11 int calculer_angle(char accX, char accY, char accZ)
LouBe4 1:3430643e8ed4 12 {
LouBe4 1:3430643e8ed4 13 pc.printf(&accX);
LouBe4 1:3430643e8ed4 14 pc.printf(&accY);
LouBe4 1:3430643e8ed4 15 pc.printf(&accZ);
LouBe4 1:3430643e8ed4 16 return 0;
LouBe4 1:3430643e8ed4 17 }
LouBe4 0:52fba6f1554b 18
LouBe4 0:52fba6f1554b 19 int main() {
LouBe4 0:52fba6f1554b 20
LouBe4 1:3430643e8ed4 21 //Activer l'accéléromètre pour lecture 8 bits
LouBe4 1:3430643e8ed4 22 char activation[2] = {0x2A, 0x03};
LouBe4 1:3430643e8ed4 23 i2c.write(addrChip, activation, 2, true);
LouBe4 0:52fba6f1554b 24
LouBe4 0:52fba6f1554b 25 //Aller lire les valeurs d'accélération
LouBe4 0:52fba6f1554b 26 buffer[0] = 0x01;
LouBe4 0:52fba6f1554b 27 i2c.write(addrChip, buffer, 1, true);
LouBe4 1:3430643e8ed4 28 i2c.read(addrChip, buffer, 3);
LouBe4 1:3430643e8ed4 29 int angle = calculer_angle(buffer[0], buffer[1], buffer[2]);
LouBe4 2:9aacd567c70b 30 //pc.printf("%02x\t", buffer[0]);
LouBe4 2:9aacd567c70b 31 //pc.printf("%02x\t", buffer[1]);
LouBe4 2:9aacd567c70b 32 //pc.printf("%02x\t", buffer[2]);
LouBe4 2:9aacd567c70b 33 //pc.printf("\n");
LouBe4 0:52fba6f1554b 34
LouBe4 0:52fba6f1554b 35
LouBe4 0:52fba6f1554b 36 //----Base SPI----
LouBe4 0:52fba6f1554b 37 cs = 0;
LouBe4 0:52fba6f1554b 38 spi.format(8,0);
LouBe4 0:52fba6f1554b 39 spi.frequency(250000);
LouBe4 1:3430643e8ed4 40 wait(0.1);
LouBe4 1:3430643e8ed4 41 cs = 1;
LouBe4 0:52fba6f1554b 42 }