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Fix regression in i2c_master_read() which rejected all data lenths.

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Per Malmberg 2017-12-28 14:54:15 +01:00
parent 7d0d2854d3
commit 5fb16d9b2b
1 changed files with 1 additions and 1 deletions
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2
components/driver/i2c.c
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@ -1005,7 +1005,7 @@ esp_err_t i2c_master_read(i2c_cmd_handle_t cmd_handle, uint8_t* data, size_t dat
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);
I2C_CHECK(ack < I2C_MASTER_ACK_MAX, I2C_ACK_TYPE_ERR_STR, ESP_ERR_INVALID_ARG);
I2C_CHECK(data_len < 1, I2C_DATA_LEN_ERR_STR, ESP_ERR_INVALID_ARG);
I2C_CHECK(data_len > 0, I2C_DATA_LEN_ERR_STR, ESP_ERR_INVALID_ARG);
if(ack != I2C_MASTER_LAST_NACK) {
return i2c_master_read_static(cmd_handle, data, data_len, ack);