pim/mgos_i2c_mock
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Initial checkin of empty MCP9808 driver

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Pim van Pelt
2018-04-03 13:46:08 +02:00
parent 9f0cdbb821
commit 62da8aa283
4 changed files with 190 additions and 1 deletions
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19
src/main.c
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@ -3,10 +3,11 @@
#include "mgos_sht31.h"
#include "mgos_si7021.h"
#include "mgos_htu21df.h"
#include "mgos_mcp9808.h"
#include <fcntl.h>
#include <sys/ioctl.h>
#define I2CBUSNR 7
#define I2CBUSNR 5
void i2c_scanner(struct mgos_i2c *i2c) {
int i;
@ -76,11 +77,23 @@ bool do_htu21df(struct mgos_htu21df *sensor) {
return true;
}
bool do_mcp9808(struct mgos_mcp9808 *sensor) {
float temp;
if (!sensor) return false;
temp=mgos_mcp9808_getTemperature(sensor);
LOG(LL_INFO, ("temperature=%.2fC", temp));
return true;
}
int main() {
struct mgos_i2c *i2c;
struct mgos_si7021 *si7021;
struct mgos_sht31 *sht31;
struct mgos_htu21df *htu21df;
struct mgos_mcp9808 *mcp9808;
if (!mgos_i2c_open(I2CBUSNR)) {
LOG(LL_ERROR, ("Cannot open I2C bus %u", I2CBUSNR));
@ -102,6 +115,9 @@ int main() {
if (!(htu21df = mgos_htu21df_create(i2c, 0x40)))
LOG(LL_ERROR, ("Cannot create HTU21DF device"));
if (!(mcp9808 = mgos_mcp9808_create(i2c, 0x18)))
LOG(LL_ERROR, ("Cannot create MCP9808 device"));
for (;;) {
do_sht31(sht31);
do_si7021(si7021);
@ -112,6 +128,7 @@ int main() {
mgos_sht31_destroy(&sht31);
mgos_si7021_destroy(&si7021);
mgos_htu21df_destroy(&htu21df);
mgos_mcp9808_destroy(&mcp9808);
return 0;
}