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fix code review ARs

pull/12164/head
Shuopeng Deng 2019-12-20 09:16:59 -08:00
parent 7e79623b39
commit 1d54f665b9
1 changed files with 1 additions and 0 deletions
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features/FEATURE_BLE/targets/TARGET_Cypress/COMPONENT_CYW43XXX/CyH4TransportDriver.h
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@ -87,6 +87,7 @@ private:
// The UART APIs prevents sleep while there are data in the HW buffer. // The UART APIs prevents sleep while there are data in the HW buffer.
// However UART APIs does not prevent the BT radio from going to sleep. // However UART APIs does not prevent the BT radio from going to sleep.
// Use the HAL APIs to prevent the radio from going to sleep until UART transmition is complete. // Use the HAL APIs to prevent the radio from going to sleep until UART transmition is complete.
// Mbed layer has no API that distinguish between data in HW buffer v.s. data already transmitted.
cyhal_uart_t uart; cyhal_uart_t uart;
PinName cts; PinName cts;