i2c: the user is now allowed to call i2c_master_write even for sending a single byte

This commit is contained in:
Omar Chebib 2021-07-06 12:12:16 +08:00
parent d9d4db43a1
commit e9ffe03544

View File

@ -1147,6 +1147,12 @@ esp_err_t i2c_master_write(i2c_cmd_handle_t cmd_handle, const uint8_t *data, siz
I2C_CHECK((data != NULL), I2C_ADDR_ERROR_STR, ESP_ERR_INVALID_ARG);
I2C_CHECK(cmd_handle != NULL, I2C_CMD_LINK_INIT_ERR_STR, ESP_ERR_INVALID_ARG);
if (data_len == 1) {
/* If data_len if 1, i2c_master_write_byte should have been called,
* correct this here. */
return i2c_master_write_byte(cmd_handle, *data, ack_en);
}
i2c_cmd_t cmd = {
.hw_cmd = {
.ack_en = ack_en,