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Added USART_SendString Function #13

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Added USART_SendString Function #13

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1 change: 1 addition & 0 deletions EVT/EXAM/SRC/Peripheral/inc/ch32v00x_usart.h
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Original file line number Diff line number Diff line change
Expand Up @@ -164,6 +164,7 @@ void USART_ReceiverWakeUpCmd(USART_TypeDef *USARTx, FunctionalState NewSta
void USART_LINBreakDetectLengthConfig(USART_TypeDef *USARTx, uint16_t USART_LINBreakDetectLength);
void USART_LINCmd(USART_TypeDef *USARTx, FunctionalState NewState);
void USART_SendData(USART_TypeDef *USARTx, uint16_t Data);
void USART_SendString(USART_TypeDef *USARTx, const uint8_t *String);
uint16_t USART_ReceiveData(USART_TypeDef *USARTx);
void USART_SendBreak(USART_TypeDef *USARTx);
void USART_SetGuardTime(USART_TypeDef *USARTx, uint8_t USART_GuardTime);
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17 changes: 17 additions & 0 deletions EVT/EXAM/SRC/Peripheral/src/ch32v00x_usart.c
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Original file line number Diff line number Diff line change
Expand Up @@ -427,6 +427,23 @@ void USART_SendData(USART_TypeDef *USARTx, uint16_t Data)
USARTx->DATAR = (Data & (uint16_t)0x01FF);
}

/*********************************************************************
* @fn USART_SendString
*
* @brief Transmits String through the USARTx peripheral.
*
* @param USARTx - where x can be 1 to select the USART peripheral.
* *String - the string you want to send.
*
* @return none
*/
void USART_SendString(USART_TypeDef *USARTx, const uint8_t *String) {
while (*String) {
USART_SendData(USARTx, *String++);
while (USART_GetFlagStatus(USARTx, USART_FLAG_TXE) == RESET);
}
}

/*********************************************************************
* @fn USART_ReceiveData
*
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