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    do {
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    do {
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        result = I2C2_Get_Status();
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        result = I2C2_Get_Status();
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    } while (!result);
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    } while (!result);
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}
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}
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uint8_t MCP23009_Query(void) {
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void MCP23009_Query(BTN_STATUS *status) {
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    uint8_t buffer[2] = {MCP23009_GPIOA};
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    uint8_t buffer[2] = {MCP23009_GPIOA};
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    I2C2_Master_Send(MCP23009_ADDR, 1, buffer);
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    I2C2_Master_Send(MCP23009_ADDR, 1, buffer);
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    uint8_t result;
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    uint8_t result;
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    do {
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    do {
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    do {
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    do {
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        result = I2C2_Get_Status();
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        result = I2C2_Get_Status();
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    } while (!result);
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    } while (!result);
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    I2C2_Read_Buffer(buffer);
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    I2C2_Read_Buffer(buffer);
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    return buffer[0];
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    status->w = buffer[0];
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}
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}
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