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[stm32] Uart: Add transmission complete flag #856

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merged 1 commit into from
May 1, 2022
Merged

[stm32] Uart: Add transmission complete flag #856

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4 changes: 4 additions & 0 deletions src/modm/platform/uart/stm32/uart_hal.hpp.in
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,10 @@ public:
static inline bool
isTransmitRegisterEmpty();

/// Returns true if the transmission of a frame containing data is complete
static inline bool
isTransmissionComplete();

static inline void
enableInterruptVector(bool enable, uint32_t priority);

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10 changes: 10 additions & 0 deletions src/modm/platform/uart/stm32/uart_hal_impl.hpp.in
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Original file line number Diff line number Diff line change
Expand Up @@ -210,6 +210,16 @@ bool
%% endif
}

bool
{{ hal }}::isTransmissionComplete()
{
%% if extended_driver
return {{ peripheral }}->ISR & USART_ISR_TC;
%% else
return {{ peripheral }}->SR & USART_SR_TC;
%% endif
}

void
{{ hal }}::enableInterruptVector(bool enable, uint32_t priority)
{
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