function gx_analog_set_pga_itrim

int gx_analog_set_pga_itrim(
     unsigned int itrim
)

设置pga偏置电流

Parameters:

  • itrim 偏置电流量 0-63,默认32

Returns:

int 设置是否成功

Return value:

  • 0 成功
  • -1 失败

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