Merge pull request #1262 from kwagyeman/kwabena/open_analog_switches

Remove PC2/3_C as we only have PC2/3_C on the original H7
This commit is contained in:
Ibrahim Abd Elkader 2021-04-13 19:22:19 +02:00 committed by GitHub
commit 4cee826bd7
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -221,13 +221,17 @@ void HAL_MspInit(void)
#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)
// This disconnects PA0/PA1 from PA0_C/PA1_C.
// PA0_C/PA1_C connect to ADC1/2 Channels P0/P1
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);
// This connects PC2/PC3 from PC2_C/PC3_C.
// PC2_C/PC3_C connect to ADC3 Channels P0/P1.
// PC2_C is connected to the blue LED on the OpenMV Cam H7.
// PC3_C is unused.
HAL_SYSCFG_AnalogSwitchConfig(SYSCFG_SWITCH_PC2, SYSCFG_SWITCH_PC2_CLOSE);
HAL_SYSCFG_AnalogSwitchConfig(SYSCFG_SWITCH_PC3, SYSCFG_SWITCH_PC3_CLOSE);
#endif
}