Fix Serial ISR priority for LPC1768
Co-Authored-By: p3p <p3p@p3psoft.co.uk>
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fb4e0b105b
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d86f25ab63
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@ -109,10 +109,23 @@ void HardwareSerial::begin(uint32_t baudrate) {
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UART_IntConfig(UARTx, UART_INTCFG_RBR, ENABLE);
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UART_IntConfig(UARTx, UART_INTCFG_RBR, ENABLE);
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UART_IntConfig(UARTx, UART_INTCFG_RLS, ENABLE);
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UART_IntConfig(UARTx, UART_INTCFG_RLS, ENABLE);
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if (UARTx == LPC_UART0) NVIC_EnableIRQ(UART0_IRQn);
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// Set proper priority and enable interrupts
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else if ((LPC_UART1_TypeDef *) UARTx == LPC_UART1) NVIC_EnableIRQ(UART1_IRQn);
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if (UARTx == LPC_UART0) {
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else if (UARTx == LPC_UART2) NVIC_EnableIRQ(UART2_IRQn);
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NVIC_SetPriority(UART0_IRQn, NVIC_EncodePriority(0, 3, 0));
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else if (UARTx == LPC_UART3) NVIC_EnableIRQ(UART3_IRQn);
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NVIC_EnableIRQ(UART0_IRQn);
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}
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else if ((LPC_UART1_TypeDef *) UARTx == LPC_UART1) {
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NVIC_SetPriority(UART1_IRQn, NVIC_EncodePriority(0, 3, 0));
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NVIC_EnableIRQ(UART1_IRQn);
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}
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else if (UARTx == LPC_UART2) {
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NVIC_SetPriority(UART2_IRQn, NVIC_EncodePriority(0, 3, 0));
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NVIC_EnableIRQ(UART2_IRQn);
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}
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else if (UARTx == LPC_UART3) {
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NVIC_SetPriority(UART3_IRQn, NVIC_EncodePriority(0, 3, 0));
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NVIC_EnableIRQ(UART3_IRQn);
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}
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RxQueueWritePos = RxQueueReadPos = 0;
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RxQueueWritePos = RxQueueReadPos = 0;
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#if TX_BUFFER_SIZE > 0
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#if TX_BUFFER_SIZE > 0
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