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Implement SLEEP and DOZE commands from the 3290p menu.

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Define serial commands the same as the 3290p for grepping.
This commit is contained in:
dak664 2010-12-18 20:40:45 +00:00
parent 555fab59a3
commit 8586643d14
3 changed files with 230 additions and 59 deletions
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20
platform/avr-raven/apps/raven-ipso/raven-ipso.c
View File

@ -85,15 +85,9 @@ static struct{
#define UIP_IP_BUF ((struct uip_ip_hdr *)&uip_buf[UIP_LLH_LEN])
#define UIP_ICMP_BUF ((struct uip_icmp_hdr *)&uip_buf[uip_l2_l3_hdr_len])
#define CMD_PING 0x81
#define CMD_TEMP 0x80
#define SOF_CHAR 1
#define EOF_CHAR 4
void rs232_send(uint8_t port, unsigned char c);
/*------------------------------------------------------------------*/
/* Sends a ping packet out the radio */
void
@ -152,14 +146,12 @@ raven_gui_loop(process_event_t ev, process_data_t data)
if(ev == tcpip_icmp6_event) {
switch(*((uint8_t *)data)){
case ICMP6_ECHO_REQUEST:
/* We have received a ping request over the air.
Send frame back to 3290 */
send_frame(PING_REQUEST, 0, 0);
/* We have received a ping request over the air. Tell 3290 */
send_frame(REPORT_PING_BEEP, 0, 0);
break;
case ICMP6_ECHO_REPLY:
/* We have received a ping reply over the air.
Send frame back to 3290 */
send_frame(PING_REPLY, 1, &seqno);
/* We have received a ping reply over the air. Pass seqno to 3290 */
send_frame(REPORT_PING, 1, &seqno);
break;
}
} else {
@ -169,12 +161,12 @@ raven_gui_loop(process_event_t ev, process_data_t data)
if (cmd.done){
/* Execute the waiting command */
switch (cmd.cmd){
case CMD_PING:
case SEND_PING:
/* Send ping request over the air */
seqno = cmd.frame[0];
raven_ping6();
break;
case CMD_TEMP:
case SEND_TEMP:
/* Set temperature string in web server */
sprintf(udp_data, "T%s\r\n", (char *)cmd.frame);
uip_udp_packet_send(udp_conn, udp_data, data_len);

247
platform/avr-raven/apps/raven-lcd-interface/raven-lcd.c
View File

@ -28,7 +28,7 @@
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $Id: raven-lcd.c,v 1.8 2010/11/19 19:44:10 dak664 Exp $
* $Id: raven-lcd.c,v 1.9 2010/12/18 20:40:46 dak664 Exp $
*/
/**
@ -54,30 +54,35 @@
*
*/
#define DEBUG 0 //Making this 1 will slightly alter command timings
#if DEBUG
#define PRINTF(FORMAT,args...) printf_P(PSTR(FORMAT),##args)
#else
#define PRINTF(...)
#endif
#define DEBUGSERIAL 0 //Making this 1 will significantly alter command timings
#include "contiki.h"
#include "contiki-lib.h"
#include "contiki-net.h"
#include "webserver-nogui.h"
#include "httpd-cgi.h"
//#include "frame.h"
#include "mac.h"
#include "raven-lcd.h"
#include <string.h>
#include <stdio.h>
#include <avr/pgmspace.h>
#include <avr/eeprom.h>
#include <avr/sleep.h>
#include <dev/watchdog.h>
static u8_t count = 0;
static u8_t seqno;
uip_ipaddr_t dest_addr;
#define cmd_len 8
#define MAX_CMD_LEN 20
static struct{
u8_t frame[cmd_len];
u8_t frame[MAX_CMD_LEN];
u8_t ndx;
u8_t len;
u8_t cmd;
@ -88,16 +93,8 @@ static struct{
#define UIP_ICMP_BUF ((struct uip_icmp_hdr *)&uip_buf[uip_l2_l3_hdr_len])
#define PING6_DATALEN 16
#define CMD_TEMP 0x80
#define CMD_PING 0x81
#define CMD_ADC2 0x82
#define SOF_CHAR 1
#define EOF_CHAR 4
void rs232_send(uint8_t port, unsigned char c);
/*---------------------------------------------------------------------------*/
/* Sends a ping packet out the radio */
/* Useful for debugging so allow external calls */
@ -126,7 +123,7 @@ raven_ping6(void)
uip_ipaddr_copy(&UIP_IP_BUF->destipaddr, uip_ds6_defrt_choose()); //the default router
#endif
uip_ds6_select_src(&UIP_IP_BUF->srcipaddr, &UIP_IP_BUF->destipaddr);
uip_ds6_select_src(&UIP_IP_BUF->srcipaddr, &UIP_IP_BUF->destipaddr);
UIP_ICMP_BUF->type = ICMP6_ECHO_REQUEST;
UIP_ICMP_BUF->icode = 0;
/* set identifier and sequence number to 0 */
@ -161,42 +158,156 @@ send_frame(uint8_t cmd, uint8_t len, uint8_t *payload)
rs232_send(0,*payload++);
rs232_send(0, EOF_CHAR);
}
char serial_char_received;
/*---------------------------------------------------------------------------*/
/* Sleep for howlong seconds using TIMER2, or forever if howlong==0*/
void micro_sleep(uint8_t howlong)
{
uint8_t saved_sreg = SREG;
// if (howlong==0) {
// set_sleep_mode(SLEEP_MODE_PWR_DOWN); //Sleep until UART interrupt
// } else {
set_sleep_mode(SLEEP_MODE_PWR_SAVE); //Sleep for howlong seconds
cli(); //Disable interrupts for the present
ASSR |= (1 << AS2); //Set TIMER2 asyncronous
TCCR2B|=((1<<CS22)|(1<<CS21)|(1<<CS20));//Prescale by 1024.
while(ASSR & (1 << TCR2BUB)); // Wait for TCNT2 write to finish.
OCR2A = howlong*25; // Set TIMER2 output compare register
if (howlong==0) OCR2A=100; // About 3 seconds
while(ASSR & (1 << OCR2AUB)); // Wait for OCR2 write to finish.
SREG = saved_sreg; // Restore interrupt state.
// UCSR(USART,B)&= ~(1<<RXCIE(USART)) // Disable the RX Complete interrupt;
// UCSR0B|=(1<<RXCIE0); // Enable UART0 RX complete interrupt
// UCSR1B|=(1<<RXCIE1); // Enable UART1 RX complete interrupt
// TCNT2 = 0; // Reset TIMER2 timer counter value.
// while(ASSR & (1 << TCN2UB)); // Wait for TCNT2 write to finish before entering sleep.
// TIMSK2 |= (1 << OCIE2A); // Enable TIMER2 output compare interrupt.
// }
watchdog_stop(); // Silence annoying distractions
SMCR |= (1 << SE); // Enable sleep mode.
while (1) {
TCNT2 = 0; // Reset TIMER2 timer counter value.
while(ASSR & (1 << TCN2UB)); // Wait for TCNT2 write to finish before entering sleep.
TIMSK2 |= (1 << OCIE2A); // Enable TIMER2 output compare interrupt.
serial_char_received=0; // Set when chars received by UART
sleep_mode(); //Sleep
// if (TIMSK2&(1<<OCIE2A)) break; //Exit sleep if not awakened by TIMER2
PRINTF(".");
if (howlong) break; //Exit sleep if nonzero time specified
// PRINTF("%d",serial_char_received);
if (serial_char_received) break;
}
SMCR &= ~(1 << SE); //Disable sleep mode after wakeup
TIMSK2 &= ~(1 << OCIE2A); //and TIMER2 interrupt
watchdog_start();
}
/*---------------------------------------------------------------------------*/
/* TIMER2 Interrupt service */
ISR(TIMER2_COMPA_vect)
{
// TIMSK2 &= ~(1 << OCIE2A); //Just one interrupt needed for waking
}
#if DEBUGSERIAL
u8_t serialcount;
char dbuf[30];
#endif
/*---------------------------------------------------------------------------*/
static u8_t
raven_gui_loop(process_event_t ev, process_data_t data)
{
if(ev == tcpip_icmp6_event) {
switch(*((uint8_t *)data)) {
uint8_t i,activeconnections,radio_state;
// PRINTF("\nevent %d ",ev);
#if DEBUGSERIAL
printf_P(PSTR("Buffer [%d]="),serialcount);
serialcount=0;
for (i=0;i<30;i++) {
printf_P(PSTR(" %d"),dbuf[i]);
dbuf[i]=0;
}
#endif
if(ev == tcpip_icmp6_event) switch(*((uint8_t *)data)) {
// case ICMP6_NS:
/*Tell the 3290 we are being solicited. */
// send_frame(REPORT_NS,...);
// break; //fall through for beep
// case ICMP6_RA:
/*Tell the 3290 we have a router. */
// send_frame(REPORT_NA,...);
// break; //fall through for beep
case ICMP6_ECHO_REQUEST:
/* We have received a ping request over the air. Send frame back to 3290 */
send_frame(PING_REQUEST, 0, 0);
/* We have received a ping request over the air. Tell the 3290 */
send_frame(REPORT_PING_BEEP, 0, 0);
break;
case ICMP6_ECHO_REPLY:
/* We have received a ping reply over the air. Send frame back to 3290 */
send_frame(PING_REPLY, 1, &seqno);
send_frame(REPORT_PING, 1, &seqno);
break;
}
} else {
switch(ev){
case SERIAL_CMD:
} else switch (ev) {
case SERIAL_CMD:
/* Check for command from serial port, execute it. */
PRINTF("\nCommand %d length %d done %d",cmd.cmd,cmd.len,cmd.done);
if (cmd.done){
/* Execute the waiting command */
switch (cmd.cmd){
case CMD_PING:
case SEND_PING:
/* Send ping request over the air */
seqno = cmd.frame[0];
raven_ping6();
break;
case CMD_TEMP:
case SEND_TEMP:
/* Set temperature string in web server */
web_set_temp((char *)cmd.frame);
break;
case CMD_ADC2:
case SEND_ADC2:
/* Set ext voltage string in web server */
web_set_voltage((char *)cmd.frame);
break;
case SEND_SLEEP:
/* Sleep radio and 1284p. */
if (cmd.frame[0]==0) { //Time to sleep in seconds
/* Unconditional sleep. Don't wake until a serial interrupt. */
} else {
/* Sleep specified number of seconds (3290p "DOZE" mode) */
/* It sleeps a bit longer so we will be always be awake for the next sleep command. */
/* Only sleep this cycle if no active TCP/IP connections */
activeconnections=0;
for(i = 0; i < UIP_CONNS; ++i) {
if((uip_conns[i].tcpstateflags & UIP_TS_MASK) != UIP_CLOSED) activeconnections++;
}
if (activeconnections) {
PRINTF("\nWaiting for %d connections",activeconnections);
break;
}
}
radio_state = NETSTACK_RADIO.off();
PRINTF ("\nsleep %d radio state %d...",cmd.frame[0],radio_state);
/*Sleep for specified time*/
PRINTF("\nSleeping...");
micro_sleep(cmd.frame[0]);
radio_state = NETSTACK_RADIO.on();
if (radio_state > 0) {
PRINTF("Awake!");
} else {
PRINTF("Radio wake error %d\n",radio_state);
}
break;
case SEND_WAKE:
/* 3290p requests return message showing awake status */
send_frame(REPORT_WAKE, 0, 0);
break;
default:
break;
}
@ -207,22 +318,36 @@ raven_gui_loop(process_event_t ev, process_data_t data)
default:
break;
}
}
return 0;
return 0;
}
/*---------------------------------------------------------------------------*/
/* Process an input character from serial port.
* ** This is called from an ISR!!
*/
int raven_lcd_serial_input(unsigned char ch)
{
/* Tell sleep routine if a reception occurred */
/* Random nulls occur for some reason, so ignore those */
if (ch) serial_char_received++;
#if DEBUGSERIAL
if (serialcount<25) dbuf[serialcount]=ch;
serialcount++;
#endif
/* Don't overwrite an unprocessed command */
// if (cmd.done) return 0;
/* Parse frame, */
switch (cmd.ndx){
case 0:
/* first byte, must be 0x01 */
cmd.done = 0;
if (ch != 0x01){
if (ch == 0x01){
// cmd.done = false;
} else {
#if DEBUGSERIAL
dbuf[25]++;
#endif
return 0;
}
break;
@ -236,42 +361,82 @@ int raven_lcd_serial_input(unsigned char ch)
break;
default:
/* Payload and ETX */
if (cmd.ndx >= (MAX_CMD_LEN+3)) { //buffer overflow!
cmd.ndx=0;
#if DEBUGSERIAL
dbuf[26]++;
#endif
return 0;
}
if (cmd.ndx >= cmd.len+3){
/* all done, check ETX */
if (ch == 0x04){
cmd.done = 1;
#if DEBUGSERIAL
dbuf[27]++;
#endif
process_post(&raven_lcd_process, SERIAL_CMD, 0);
} else {
/* Failed ETX */
cmd.ndx = 0;
#if DEBUGSERIAL
dbuf[28]++;
#endif
}
cmd.ndx=0; //set up for next command
return 0;
} else {
/* Just grab and store payload */
cmd.frame[cmd.ndx - 3] = ch;
}
break;
}
cmd.ndx++;
return 0;
}
/*---------------------------------------------------------------------------*/
void
raven_lcd_show_text(char *text) {
uint8_t textlen=strlen(text)+1;
if (textlen > MAX_CMD_LEN) textlen=MAX_CMD_LEN;
send_frame(REPORT_TEXT_MSG, textlen, (uint8_t *) text);
}
#if WEBSERVER
static void
lcd_show_servername(void) {
//extern uint8_t mac_address[8]; //These are defined in httpd-fsdata.c via makefsdata.h
extern uint8_t server_name[16];
//extern uint8_t domain_name[30];
char buf[sizeof(server_name)+1];
eeprom_read_block (buf,server_name, sizeof(server_name));
buf[sizeof(server_name)]=0;
raven_lcd_show_text(buf); //must fit in all the buffers or it will be truncated!
}
#endif
/*---------------------------------------------------------------------------*/
PROCESS(raven_lcd_process, "Raven LCD interface process");
PROCESS_THREAD(raven_lcd_process, ev, data)
{
u8_t error;
PROCESS_BEGIN();
#if WEBSERVER
lcd_show_servername();
#endif
/* Get ICMP6 callbacks from uip6 stack, perform 3290p action on pings, responses, etc. */
if(icmp6_new(NULL) == 0) {
if((error = icmp6_new(NULL)) == 0) {
while(1) {
PROCESS_YIELD();
raven_gui_loop(ev, data);
// if (ev != ?) //trap frequent strobes?
raven_gui_loop(ev, data);
}
}
PROCESS_END();
}
/** @} */
/** @} */

22
platform/avr-raven/raven-lcd.h
View File

@ -2,12 +2,26 @@
#define raven_lcd_h
int raven_lcd_serial_input(unsigned char ch);
void raven_lcd_show_text(char *text);
PROCESS_NAME(raven_lcd_process);
/* Events for the Raven LCD processing loop */
#define PING_REQUEST 0xc1
#define PING_REPLY 0xc0
#define SERIAL_CMD 0x1
/* Serial protocol */
#define SOF_CHAR 1
#define EOF_CHAR 4
#define NULL_CMD (0x00)
#define SERIAL_CMD (0x01)
/* Messages from the 1284p to the 3290p */
#define REPORT_PING (0xC0)
#define REPORT_PING_BEEP (0xC1)
#define REPORT_TEXT_MSG (0xC2)
#define REPORT_WAKE (0xC3)
/* Messages from the 3290p to the 1284p */
#define SEND_TEMP (0x80)
#define SEND_PING (0x81)
#define SEND_ADC2 (0x82)
#define SEND_SLEEP (0x83)
#define SEND_WAKE (0x84)
#endif