Commit9c9ef29

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fix(uart): ensure debug uart is ready before send

Like state is ready not need to loop on the blockingHAL_UART_Transmit(). If not ok it can be HAL_ERROR or HAL_TIMEOUT.Fixes#1789Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

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libraries/SrcWrapper/src/stm32
- uart.c

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-5

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`‎libraries/SrcWrapper/src/stm32/uart.c`

Lines changed: 8 additions & 5 deletions

Original file line number	Diff line number	Diff line change
`@@ -736,14 +736,17 @@ size_t uart_debug_write(uint8_t *data, uint32_t size)`
`736`	`736`	`}`
`737`	`737`	`}`
`738`	`738`	`}`
	`739`	`+UART_HandleTypeDef*huart=uart_handlers[serial_debug.index];`
	`740`	`+while (huart->gState!=HAL_UART_STATE_READY) {`
	`741`	`+if ((HAL_GetTick()-tickstart) >=TX_TIMEOUT) {`
	`742`	`+return0;`
	`743`	`+ }`
	`744`	`+ };`
`739`	`745`
`740`	`746`	`HAL_NVIC_DisableIRQ(serial_debug.irq);`
`741`	`747`
`742`		`-while (HAL_UART_Transmit(uart_handlers[serial_debug.index],data,size,TX_TIMEOUT)!=HAL_OK) {`
`743`		`-if ((HAL_GetTick()-tickstart) >=TX_TIMEOUT) {`
`744`		`-size=0;`
`745`		`-break;`
`746`		`- }`
	`748`	`+if (HAL_UART_Transmit(huart,data,size,TX_TIMEOUT)!=HAL_OK) {`
	`749`	`+size=0;`
`747`	`750`	`}`
`748`	`751`
`749`	`752`	`HAL_NVIC_EnableIRQ(serial_debug.irq);`

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Commit9c9ef29

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`‎libraries/SrcWrapper/src/stm32/uart.c`

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