Merge pull request #1245 from kwagyeman/kwabena/open_analog_switches

Make sure dedicated analog pads are isolated
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Ibrahim Abd Elkader 2021-03-30 18:20:14 +02:00 committed by GitHub
commit f225a09861
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@ -220,6 +220,15 @@ void HAL_MspInit(void)
#endif
#endif // DCMI_RESET_PIN || DCMI_PWDN_PIN || DCMI_FSYNC_PIN
// This disconnects PA0/PA1/PC2/PC3 from PA0_C/PA1_C/PC2_C/PC3_C.
// PA0_C/PA1_C connect to ADC1/2 Channels P0/P1. PC2_C/PC3_C connect to ADC3 Channels P0/P1.
#if defined(MCU_SERIES_H7)
HAL_SYSCFG_AnalogSwitchConfig(SYSCFG_SWITCH_PA0, SYSCFG_SWITCH_PA0_OPEN);
HAL_SYSCFG_AnalogSwitchConfig(SYSCFG_SWITCH_PA1, SYSCFG_SWITCH_PA1_OPEN);
HAL_SYSCFG_AnalogSwitchConfig(SYSCFG_SWITCH_PC2, SYSCFG_SWITCH_PC2_OPEN);
HAL_SYSCFG_AnalogSwitchConfig(SYSCFG_SWITCH_PC3, SYSCFG_SWITCH_PC3_OPEN);
#endif
}
void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c)