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Reincarnate the sensinode/cc2430 port

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This commit is contained in:
George Oikonomou 2012-03-05 16:28:06 +00:00
parent c78b5bad5c
commit b7674c3636
114 changed files with 10044 additions and 3068 deletions
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89
cpu/cc2430/dev/cc2430_rf_intr.c
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@ -2,11 +2,12 @@
* \file
* CC2430 RF driver
* \author
* Zach Shelby <zach@sensinode.com>
* Zach Shelby <zach@sensinode.com> (Original)
* George Oikonomou - <oikonomou@users.sourceforge.net>
* (recent updates for the contiki cc2430 port)
*
* Non-bankable code for cc2430 rf driver.
* Interrupt routine and code called through function pointers
* must be placed into the HOME bank.
* Interrupt routines must be placed into the HOME bank.
*
*/
@ -23,6 +24,7 @@
#include "net/packetbuf.h"
#include "net/rime/rimestats.h"
#include "net/netstack.h"
#define DEBUG 0
#if DEBUG
#define PRINTF(...) printf(__VA_ARGS__)
@ -46,10 +48,9 @@
uint8_t rf_error = 0;
#endif
PROCESS_NAME(cc2430_rf_process);
/*---------------------------------------------------------------------------*/
PROCESS(cc2430_rf_process, "CC2430 RF driver");
#if !SHORTCUTS_CONF_NETSTACK
/*---------------------------------------------------------------------------*/
/**
* RF interrupt service routine.
@ -59,29 +60,27 @@ void
cc2430_rf_ISR( void ) __interrupt (RF_VECTOR)
{
EA = 0;
if(RFIF & IRQ_TXDONE) {
RF_TX_LED_OFF();
RFIF &= ~IRQ_TXDONE;
cc2430_rf_command(ISFLUSHTX);
}
ENERGEST_ON(ENERGEST_TYPE_IRQ);
/*
* We only vector here if RFSTATUS.FIFOP goes high.
* Just double check the flag.
*/
if(RFIF & IRQ_FIFOP) {
if(RFSTATUS & FIFO) {
RF_RX_LED_ON();
/* Poll the RF process which calls cc2430_rf_read() */
process_poll(&cc2430_rf_process);
} else {
cc2430_rf_command(ISFLUSHRX);
cc2430_rf_command(ISFLUSHRX);
RFIF &= ~IRQ_FIFOP;
}
}
S1CON &= ~(RFIF_0 | RFIF_1);
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
EA = 1;
}
#endif
/*---------------------------------------------------------------------------*/
#if CC2430_RFERR_INTERRUPT
/**
* RF error interrupt service routine.
*
* Turned off by default, can be turned on in contiki-conf.h
*/
void
cc2430_rf_error_ISR( void ) __interrupt (RFERR_VECTOR)
@ -99,57 +98,5 @@ cc2430_rf_error_ISR( void ) __interrupt (RFERR_VECTOR)
RF_TX_LED_OFF();
EA = 1;
}
void (* receiver_callback)(const struct radio_driver *);
void
cc2430_rf_set_receiver(void (* recv)(const struct radio_driver *))
{
receiver_callback = recv;
}
#endif
/*---------------------------------------------------------------------------*/
/*
* non-banked functions called through function pointers then call banked code
*/
int
cc2430_rf_off(void)
{
return cc2430_rf_rx_disable();
}
/*---------------------------------------------------------------------------*/
int
cc2430_rf_on(void)
{
return cc2430_rf_rx_enable();
}
/*---------------------------------------------------------------------------*/
int
cc2430_rf_send(void *payload, unsigned short payload_len)
{
return cc2430_rf_send_b(payload, payload_len);
}
/*---------------------------------------------------------------------------*/
int
cc2430_rf_read(void *buf, unsigned short bufsize)
{
return cc2430_rf_read_banked(buf, bufsize);
}
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(cc2430_rf_process, ev, data)
{
PROCESS_BEGIN();
while(1) {
PROCESS_YIELD_UNTIL(ev == PROCESS_EVENT_POLL);
if(receiver_callback != NULL) {
PRINTF("cc2430_rf_process: calling receiver callback\n");
receiver_callback(&cc2430_rf_driver);
} else {
PRINTF("cc2430_rf_process: no receiver callback\n");
cc2430_rf_command(ISFLUSHRX);
}
}
PROCESS_END();
}