From dac42efbd9236cfdeea6baefe65bbd3ab46abcdb Mon Sep 17 00:00:00 2001 From: Lucio Tarantino Date: Mon, 4 May 2020 00:47:24 +0200 Subject: htu21d: Support for HTI21D family sensor on I2C bus (#2803) Signed-off-by: Lucio Tarantino --- src/linux/i2c.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/linux/i2c.c b/src/linux/i2c.c index b8e8f253..ac3feb32 100644 --- a/src/linux/i2c.c +++ b/src/linux/i2c.c @@ -91,7 +91,8 @@ void i2c_read(struct i2c_config config, uint8_t reg_len, uint8_t *reg , uint8_t read_len, uint8_t *data) { - i2c_write(config, reg_len, reg); + if(reg_len != 0) + i2c_write(config, reg_len, reg); int ret = read(config.fd, data, read_len); if (ret != read_len) { if (ret < 0) -- cgit v1.2.3-70-g09d2