AP_HAL_ChibiOS: add support for using smps to supply external power

CubePilot · Nov 28, 2024 · e0a5a36 · e0a5a36
1 parent 6d41070
commit e0a5a36
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/common/stm32h7_mcuconf.h b/libraries/AP_HAL_ChibiOS/hwdef/common/stm32h7_mcuconf.h
@@ -86,6 +86,8 @@
 #define STM32_PWR_CR2                       (PWR_CR2_BREN)
 #ifdef SMPS_PWR
 #define STM32_PWR_CR3                       (PWR_CR3_SMPSEN | PWR_CR3_USB33DEN)
+#elif defined(SMPS_PWR_EXT_1V8)
+#define STM32_PWR_CR3                       (PWR_CR3_SMPSLEVEL_0 | PWR_CR3_SMPSEXTHP | PWR_CR3_SMPSEN | PWR_CR3_LDOEN | PWR_CR3_USB33DEN)
 #else
 #define STM32_PWR_CR3                       (PWR_CR3_LDOEN | PWR_CR3_USB33DEN)
 #endif