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Fix premature RX interrupt during serial configuration

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This commit is contained in:
Georgii Surkov
2024-02-08 15:18:58 +03:00
parent 534fe2fb26
commit ded9b121ba
1 changed files with 7 additions and 4 deletions
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11
targets/f7/furi_hal/furi_hal_serial.c
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@@ -730,6 +730,13 @@ static void furi_hal_serial_async_rx_configure(
FuriHalSerialHandle* handle, FuriHalSerialHandle* handle,
FuriHalSerialAsyncRxCallback callback, FuriHalSerialAsyncRxCallback callback,
void* context) { void* context) {
// Handle must be configured before enabling RX interrupt
// as it might be triggered right away on a misconfigured handle
furi_hal_serial[handle->id].rx_byte_callback = callback;
furi_hal_serial[handle->id].handle = handle;
furi_hal_serial[handle->id].rx_dma_callback = NULL;
furi_hal_serial[handle->id].context = context;
if(handle->id == FuriHalSerialIdUsart) { if(handle->id == FuriHalSerialIdUsart) {
if(callback) { if(callback) {
furi_hal_serial_usart_deinit_dma_rx(); furi_hal_serial_usart_deinit_dma_rx();
@@ -753,10 +760,6 @@ static void furi_hal_serial_async_rx_configure(
LL_LPUART_DisableIT_RXNE_RXFNE(LPUART1); LL_LPUART_DisableIT_RXNE_RXFNE(LPUART1);
} }
} }
furi_hal_serial[handle->id].rx_byte_callback = callback;
furi_hal_serial[handle->id].handle = handle;
furi_hal_serial[handle->id].rx_dma_callback = NULL;
furi_hal_serial[handle->id].context = context;
} }
void furi_hal_serial_async_rx_start( void furi_hal_serial_async_rx_start(