blob: 75f242207c21e0458f92a25e8111f9fc4fb81314 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
/**
* Not responding slave test
*/
#include <stdlib.h>
#include "ch.h"
#include "hal.h"
#include "fake.h"
/* input buffer */
static uint8_t rx_data[2];
/* temperature value */
static int16_t temperature = 0;
#define addr 0b1001100
/* This is main function. */
void request_fake(void){
i2cflags_t errors = 0;
i2cAcquireBus(&I2CD1);
errors = i2cMasterReceive(&I2CD1, addr, rx_data, 2);
i2cReleaseBus(&I2CD1);
if (errors == I2CD_ACK_FAILURE){
__NOP();
}
else{
temperature = (rx_data[0] << 8) + rx_data[1];
}
}
|