I used the gy30 sensor for i2c test.
gy30 senser adress is 0x23 and it use just 1 byte packet for communication.
So I modified the adress and pakcet size.
And also I modified checking logic the result of read/write function because the return type of read/write is size.
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static void utc_i2c_init_p(void)
{
- iotbus_i2c_context_h m_i2c = iotbus_i2c_init(1);
+ iotbus_i2c_context_h m_i2c = iotbus_i2c_init(0);
TC_ASSERT_NEQ("iotbus_i2c_init", m_i2c, NULL);
i2c = m_i2c;
TC_SUCCESS_RESULT();
static void utc_i2c_set_address_p(void)
{
- TC_ASSERT_EQ("iotbus_i2c_set_address", iotbus_i2c_set_address(i2c, 0x08), IOTBUS_ERROR_NONE);
+ TC_ASSERT_EQ("iotbus_i2c_set_address", iotbus_i2c_set_address(i2c, 0x23), IOTBUS_ERROR_NONE); //for gy30 sensor
TC_SUCCESS_RESULT();
}
static void utc_i2c_write_p(void)
{
- uint8_t cmd[2] = { 0x01, 0x02 };
- TC_ASSERT_EQ("iotbus_i2c_write", iotbus_i2c_write(i2c, cmd, 2), IOTBUS_ERROR_NONE);
+ uint8_t cmd[1] = { 0x01};
+ TC_ASSERT_GT("iotbus_i2c_write", iotbus_i2c_write(i2c, cmd, 1), IOTBUS_ERROR_NONE);
TC_SUCCESS_RESULT();
}
static void utc_i2c_write_n(void)
{
- TC_ASSERT_EQ("iotbus_i2c_write", iotbus_i2c_write(i2c, NULL, 2), IOTBUS_ERROR_INVALID_PARAMETER);
+ TC_ASSERT_EQ("iotbus_i2c_write", iotbus_i2c_write(i2c, NULL, 1), IOTBUS_ERROR_INVALID_PARAMETER);
TC_SUCCESS_RESULT();
}
static void utc_i2c_read_p(void)
{
- uint8_t buf[10];
- TC_ASSERT_EQ("iotbus_i2c_read", iotbus_i2c_read(i2c, buf, 10), IOTBUS_ERROR_INVALID_PARAMETER);
+ uint8_t buf[1];
+ TC_ASSERT_GT("iotbus_i2c_read", iotbus_i2c_read(i2c, buf, 1), IOTBUS_ERROR_NONE);
TC_SUCCESS_RESULT();
}
static void utc_i2c_read_n(void)
{
- TC_ASSERT_EQ("iotbus_i2c_read", iotbus_i2c_read(i2c, NULL, 10), IOTBUS_ERROR_INVALID_PARAMETER);
+ TC_ASSERT_EQ("iotbus_i2c_read", iotbus_i2c_read(i2c, NULL, 1), IOTBUS_ERROR_INVALID_PARAMETER);
TC_SUCCESS_RESULT();
}