#include "mbed.h"
#include "MMA7660FC.h"
DigitalOut myled1(LED1);
DigitalOut myled2(LED2);
DigitalOut myled3(LED3);
DigitalOut myled4(LED4);
#define ADDR_MMA7660 0x98 // I2C SLAVE ADDR MMA7660FC
MMA7660FC Acc(p28, p27, ADDR_MMA7660); //sda、cl、Addr,更換接角時請務必更改此處
Serial pc(USBTX, USBRX);
// G值對照表
float G_VALUE[64] = {0, 0.047, 0.094, 0.141, 0.188, 0.234, 0.281, 0.328, 0.375, 0.422, 0.469, 0.516, 0.563, 0.609, 0.656, 0.703, 0.750, 0.797, 0.844, 0.891, 0.938, 0.984, 1.031, 1.078, 1.125, 1.172, 1.219, 1.266, 1.313, 1.359, 1.406, 1.453, -1.500, -1.453, -1.406, -1.359, -1.313, -1.266, -1.219, -1.172, -1.125, -1.078, -1.031, -0.984, -0.938, -0.891, -0.844, -0.797, -0.750, -0.703, -0.656, -0.609, -0.563, -0.516, -0.469, -0.422, -0.375, -0.328, -0.281, -0.234, -0.188, -0.141, -0.094, -0.047};
int main()
{
Acc.init(); // Initialization
pc.printf("Value reg 0x06: %#x\n", Acc.read_reg(0x06)); // Test the correct value of the register 0x06
pc.printf("Value reg 0x08: %#x\n", Acc.read_reg(0x08)); // Test the correct value of the register 0x08
pc.printf("Value reg 0x07: %#x\n\r", Acc.read_reg(0x07)); // Test the correct value of the register 0x07
while(1)
{
myled4=1;
float x=0, y=0, z=0;
float ax=0, ay=0, az=0;
Acc.read_Tilt(&x, &y, &z); // Read the acceleration
pc.printf("Tilt x: %2.2f degree \n", x); // Print the tilt orientation of the X axis
pc.printf("Tilt y: %2.2f degree \n", y); // Print the tilt orientation of the Y axis
pc.printf("Tilt z: %2.2f degree \n", z); // Print the tilt orientation of the Z axis
wait_ms(100);
pc.printf("x: %1.3f g \n", G_VALUE[Acc.read_x()]); // Print the X axis acceleration
pc.printf("y: %1.3f g \n", G_VALUE[Acc.read_y()]); // Print the Y axis acceleration
pc.printf("z: %1.3f g \n", G_VALUE[Acc.read_z()]); // Print the Z axis acceleration
pc.printf("\n");
//換算成 G值
ax = G_VALUE[Acc.read_x()];
ay = G_VALUE[Acc.read_y()];
az = G_VALUE[Acc.read_z()];
//用 LED簡單展示數值變化
if(ax<0 data-blogger-escaped-ay="" data-blogger-escaped-az="" data-blogger-escaped-else="" data-blogger-escaped-if="" data-blogger-escaped-myled1="0;" data-blogger-escaped-myled2="0;" data-blogger-escaped-myled3="0;" data-blogger-escaped-pre="" data-blogger-escaped-wait="">