i2c: handle errors at i2ccmds

Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>
This commit is contained in:
Timofey Titovets
2024-10-21 14:19:56 +02:00
committed by KevinOConnor
parent 08a85ba869
commit a4aa2a9002
20 changed files with 123 additions and 49 deletions

View File

@@ -150,16 +150,18 @@ i2c_software_stop(struct i2c_software *is)
gpio_in_reset(is->sda_in, 1);
}
void
int
i2c_software_write(struct i2c_software *is, uint8_t write_len, uint8_t *write)
{
i2c_software_start(is, is->addr);
while (write_len--)
i2c_software_send_byte(is, *write++);
i2c_software_stop(is);
return I2C_BUS_SUCCESS;
}
void
int
i2c_software_read(struct i2c_software *is, uint8_t reg_len, uint8_t *reg
, uint8_t read_len, uint8_t *read)
{
@@ -178,4 +180,6 @@ i2c_software_read(struct i2c_software *is, uint8_t reg_len, uint8_t *reg
read++;
}
i2c_software_stop(is);
return I2C_BUS_SUCCESS;
}