j3d1/esp-open-rtos
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Delaying and repeating i2c operation automatically when i2c interface is busy removed. User has to deal with concurrency using semaphores.

Browse source
This commit is contained in:
Gunar Schorcht 2017-11-03 14:12:41 +01:00
parent 718def4c51
commit a7714695a0
1 changed files with 2 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

12
extras/bme680/bme680.c
View file

@ -1425,11 +1425,7 @@ static bool bme680_i2c_read(bme680_sensor_t* dev, uint8_t reg, uint8_t *data, ui
debug_dev ("Read %d byte from i2c slave register %02x.", __FUNCTION__, dev, len, reg);
int result;
int count = 10;
while (count-- && (result = i2c_slave_read(dev->bus, dev->addr, &reg, data, len)) == -EBUSY)
bme680_delay_ms (10);
int result = i2c_slave_read(dev->bus, dev->addr, &reg, data, len);
if (result)
{
@ -1457,11 +1453,7 @@ static bool bme680_i2c_write(bme680_sensor_t* dev, uint8_t reg, uint8_t *data, u
debug_dev ("Write %d byte to i2c slave register %02x.", __FUNCTION__, dev, len, reg);
int result;
int count = 10;
while (count-- && (result = i2c_slave_write(dev->bus, dev->addr, &reg, data, len)) == -EBUSY)
bme680_delay_ms (10);
int result = i2c_slave_write(dev->bus, dev->addr, &reg, data, len);
if (result)
{