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New platform: TI cc2530 Development Kit

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This commits adds support for TI's SmartRF05 Eval. Board with cc2530 EMs
Some initial support for cc2531 USB dongles
This commit is contained in:
George Oikonomou 2012-03-05 15:47:01 +00:00
parent b7674c3636
commit ad256e5014
68 changed files with 6824 additions and 0 deletions
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68
cpu/cc253x/dev/dma_intr.c Normal file
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/**
* \file
* DMA driver ISRs
* \author
* Original: Martti Huttunen <martti@sensinode.com>
* Port: Zach Shelby <zach@sensinode.com>
*
* DMA interrupt routines, must be stored in HOME bank
*/
#include <stdio.h>
#include "contiki.h"
#include "dev/dma.h"
#include "cc253x.h"
#if DMA_ON
extern struct process * dma_callback[DMA_CHANNEL_COUNT];
#endif
/*---------------------------------------------------------------------------*/
#ifdef HAVE_RF_DMA
extern void rf_dma_callback_isr(void);
#endif
#ifdef SPI_DMA_RX
extern void spi_rx_dma_callback(void);
#endif
/*---------------------------------------------------------------------------*/
/**
* DMA interrupt service routine.
*
* if callback defined a poll is made to that process
*/
void
dma_isr(void) __interrupt (DMA_VECTOR)
{
#if DMA_ON
uint8_t i;
#endif
EA=0;
DMAIF = 0;
#ifdef HAVE_RF_DMA
if((DMAIRQ & 1) != 0) {
DMAIRQ &= ~1;
DMAARM=0x81;
rf_dma_callback_isr();
}
#endif
#ifdef SPI_DMA_RX
if((DMAIRQ & 0x08) != 0) {
DMAIRQ &= ~(1 << 3);
spi_rx_dma_callback();
}
#endif
#if DMA_ON
for(i = 0; i < DMA_CHANNEL_COUNT; i++) {
if((DMAIRQ & (1 << i)) != 0) {
DMAIRQ &= ~(1 << i);
if(dma_callback[i] != 0) {
process_poll(dma_callback[i]);
}
}
}
#endif
EA = 1;
}
/*---------------------------------------------------------------------------*/