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msp432p401lp-cc256x: trace time in hal_uart_dma_harvest via gpio

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This commit is contained in:
Matthias Ringwald 2020-11-25 22:59:59 +01:00
parent 3c367d7cc3
commit 0e19a6f090
1 changed files with 23 additions and 4 deletions
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27
port/msp432p401lp-cc256x/main.c
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@ -211,6 +211,9 @@ Pin 36: BTRTS=GPIO-P6.6
Pin 37: BTCTS=GPIO-P5.6
*/
// #define BLUETOOTH_DEBUG_PORT GPIO_PORT_P5
// #define BLUETOOTH_DEBUG_PIN GPIO_PIN0
#if 0
// Unclear
#define BLUETOOTH_TX_PORT GPIO_PORT_P3
@ -360,20 +363,24 @@ static void hal_uart_dma_harvest(void){
}
}
void DMA_INT1_IRQHandler(void)
{
void DMA_INT1_IRQHandler(void){
MAP_DMA_clearInterruptFlag(DMA_CH4_EUSCIA2TX & 0x0F);
MAP_DMA_disableChannel(DMA_CH4_EUSCIA2TX & 0x0F);
(*tx_done_handler)();
}
void DMA_INT2_IRQHandler(void)
{
void DMA_INT2_IRQHandler(void){
MAP_DMA_clearInterruptFlag(DMA_CH5_EUSCIA2RX & 0x0F);
// update RTS
hal_uart_dma_update_rts();
// process data
#ifdef BLUETOOTH_DEBUG_PORT
MAP_GPIO_setOutputHighOnPin(BLUETOOTH_DEBUG_PIN, BLUETOOTH_DEBUG_PORT);
#endif
hal_uart_dma_harvest();
#ifdef BLUETOOTH_DEBUG_PORT
MAP_GPIO_setOutputLowOnPin(BLUETOOTH_DEBUG_PIN, BLUETOOTH_DEBUG_PORT);
#endif
}
@ -389,6 +396,12 @@ void hal_uart_dma_init(void){
MAP_GPIO_setAsPeripheralModuleFunctionInputPin(BLUETOOTH_TX_PORT, BLUETOOTH_TX_PIN, GPIO_PRIMARY_MODULE_FUNCTION);
MAP_GPIO_setAsPeripheralModuleFunctionInputPin(BLUETOOTH_RX_PORT, BLUETOOTH_RX_PIN, GPIO_PRIMARY_MODULE_FUNCTION);
#ifdef BLUETOOTH_DEBUG_PORT
// debug pin
MAP_GPIO_setAsOutputPin(BLUETOOTH_DEBUG_PIN, BLUETOOTH_DEBUG_PORT);
MAP_GPIO_setOutputLowOnPin(BLUETOOTH_DEBUG_PIN, BLUETOOTH_DEBUG_PORT);
#endif
// UART
/* Configuring and enable UART Module */
@ -525,7 +538,13 @@ static volatile uint32_t systick;
void SysTick_Handler(void){
systick++;
// process received data
#ifdef BLUETOOTH_DEBUG_PORT
MAP_GPIO_setOutputHighOnPin(BLUETOOTH_DEBUG_PIN, BLUETOOTH_DEBUG_PORT);
#endif
hal_uart_dma_harvest();
#ifdef BLUETOOTH_DEBUG_PORT
MAP_GPIO_setOutputLowOnPin(BLUETOOTH_DEBUG_PIN, BLUETOOTH_DEBUG_PORT);
#endif
}