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try unity gain

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This commit is contained in:
matei jordache
2023-11-12 18:19:09 -05:00
parent 1c711e71dc
commit 54e705ad55
1 changed files with 20 additions and 9 deletions
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29
firmware/lib/currentsense/opamp.cpp
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@@ -6,15 +6,26 @@ OPAMP_HandleTypeDef hopamp3;
void initOPAMP(OPAMP_HandleTypeDef *hopamp, OPAMP_TypeDef *opamp)
{
hopamp1.Instance = opamp;
hopamp1.Init.PowerMode = OPAMP_POWERMODE_NORMALSPEED;
hopamp1.Init.Mode = OPAMP_PGA_MODE;
hopamp1.Init.NonInvertingInput = OPAMP_NONINVERTINGINPUT_IO1;
hopamp1.Init.InternalOutput = ENABLE;
hopamp1.Init.TimerControlledMuxmode = OPAMP_TIMERCONTROLLEDMUXMODE_DISABLE;
hopamp1.Init.PgaConnect = OPAMP_PGA_CONNECT_INVERTINGINPUT_NO;
hopamp1.Init.PgaGain = OPAMP_PGA_GAIN_16_OR_MINUS_15; // Adjust this to change the gains of the opamp.
hopamp1.Init.UserTrimming = OPAMP_TRIMMING_FACTORY;
#ifdef USE_OPAMP_PGA
hopamp->Instance = opamp;
hopamp->Init.PowerMode = OPAMP_POWERMODE_NORMALSPEED;
hopamp->Init.Mode = OPAMP_PGA_MODE;
hopamp->Init.NonInvertingInput = OPAMP_NONINVERTINGINPUT_IO1;
hopamp->Init.InternalOutput = ENABLE;
hopamp->Init.TimerControlledMuxmode = OPAMP_TIMERCONTROLLEDMUXMODE_DISABLE;
hopamp->Init.PgaConnect = OPAMP_PGA_CONNECT_INVERTINGINPUT_NO;
hopamp->Init.PgaGain = OPAMP_PGA_GAIN_16_OR_MINUS_15; // Adjust this to change the gains of the opamp.
hopamp->Init.UserTrimming = OPAMP_TRIMMING_FACTORY;
#else
hopamp->Instance = opamp;
hopamp->Init.PowerMode = OPAMP_POWERMODE_NORMALSPEED;
hopamp->Init.Mode = OPAMP_FOLLOWER_MODE;
hopamp->Init.NonInvertingInput = OPAMP_NONINVERTINGINPUT_IO1;
hopamp->Init.InternalOutput = ENABLE;
hopamp->Init.TimerControlledMuxmode = OPAMP_TIMERCONTROLLEDMUXMODE_DISABLE;
hopamp->Init.UserTrimming = OPAMP_TRIMMING_FACTORY;
#endif
if (HAL_OPAMP_Init(hopamp) != HAL_OK)
SIMPLEFOC_DEBUG("HAL OPAMP Init failed!");
}