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Dec 1, 2020
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Missing IPCC enable for C2 in several examples from stm32CubeWB
This fix is coming from
STMicroelectronics/STM32CubeWB#19

Signed-off-by: Francois Ramu <francois.ramu@st.com>
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FRASTM committed Dec 1, 2020
commit 163bd85bf724a6d4f17c48ae051bd6ca1a108c3d
6 changes: 6 additions & 0 deletions src/utility/STM32Cube_FW/hw_ipcc.c
Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,12 @@ void IPCC_C1_TX_IRQHandler(void)
******************************************************************************/
void HW_IPCC_Enable(void)
{
/**
* Such as IPCC IP available to the CPU2, it is required to keep the IPCC clock running
when FUS is running on CPU2 and CPU1 enters deep sleep mode
*/
LL_C2_AHB3_GRP1_EnableClock(LL_C2_AHB3_GRP1_PERIPH_IPCC);

/**
* When the device is out of standby, it is required to use the EXTI mechanism to wakeup CPU2
*/
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