HEPTA-Sat Training 2020
for textbook v4.4
main.cpp@26:8ef365eb183e, 2019-08-27 (annotated)
- Committer:
- HeptaSatTraining2019
- Date:
- Tue Aug 27 04:11:33 2019 +0000
- Revision:
- 26:8ef365eb183e
- Parent:
- 25:2c0dd68faae0
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| mbed_official | 0:bdbd3d6fc5d5 | 1 | #include "mbed.h" |
| HeptaSatTraining2019 | 26:8ef365eb183e | 2 | #include "HEPTA_EPS.h" |
| umeume | 2:1c5cdb2c3e0f | 3 | |
| umeume | 2:1c5cdb2c3e0f | 4 | Serial pc(USBTX,USBRX); |
| HeptaSatTraining2019 | 21:92c25e853b87 | 5 | HEPTA_EPS eps(p16,p26); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 6 | I2C i2c(p28, p27); |
| umeume | 2:1c5cdb2c3e0f | 7 | |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 8 | const int addr_accel_gyro = 0xD0; |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 9 | char cmd[2]; |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 10 | short int gxl,gxh,gyl,gyh,gzl,gzh; |
| umeume | 2:1c5cdb2c3e0f | 11 | int main() |
| umeume | 2:1c5cdb2c3e0f | 12 | { |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 13 | i2c.frequency(100000); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 14 | cmd[0]=0x6B; |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 15 | cmd[1]=0x00; |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 16 | i2c.write(addr_accel_gyro,cmd,2); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 17 | cmd[0] = 0x37; |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 18 | cmd[1] = 0x02; |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 19 | i2c.write(addr_accel_gyro,cmd,2); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 20 | i2c.stop(); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 21 | while(1) { |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 22 | i2c.start(); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 23 | i2c.write(addr_accel_gyro); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 24 | i2c.write(0x43); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 25 | i2c.start(); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 26 | i2c.write(addr_accel_gyro|0x01); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 27 | gxh = i2c.read(0); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 28 | i2c.stop(); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 29 | i2c.start(); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 30 | i2c.write(addr_accel_gyro); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 31 | i2c.write(0x44); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 32 | i2c.start(); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 33 | i2c.write(addr_accel_gyro|0x01); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 34 | gxl = i2c.read(0); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 35 | i2c.stop(); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 36 | double gyro_ax = short((gxh<<8) | (gxl)); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 37 | double GX = (gyro_ax)*0.00763; |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 38 | pc.printf("GX = %f\r\n",GX); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 39 | wait(0.5); |
| HeptaSatTraining2019 | 25:2c0dd68faae0 | 40 | } |
| umeume | 2:1c5cdb2c3e0f | 41 | } |