- add eepromdata.h

[moodlight.git] / console.c

diff --git a/console.c b/console.c
index 87f20434bc2d8fcf998dd787dd49ed3ca98f0bf3..8dff9f4b72ecef5c2d034fd52f6e9bd6657f5a0e 100644 (file)
--- a/console.c
+++ b/console.c
@@ -1,4 +1,4 @@
-/* $Id: console.c,v 1.3 2010/06/30 19:40:49 simimeie Exp $
+/* $Id: console.c,v 1.4 2010/07/24 20:55:48 simimeie Exp $
  * Functions for a serial console.
  */
 
@@ -6,11 +6,13 @@
 #include <avr/interrupt.h>
 #include <avr/pgmspace.h>
 #include <avr/version.h>
+#include <avr/wdt.h>
 #include <util/delay.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include "console.h"
 #include "ledpwm.h"
+#include "rfm12.h"
 
 /* PD0 is RXD, PD1 is TXD, but we don't need to address them manually */
 
@@ -38,6 +40,19 @@ static prog_uint8_t WELCOMEMSG[] = "\r\n"\
                                   "\r\nSoftware Version 0.1, Compiled " __DATE__ " " __TIME__;
 static prog_uint8_t PROMPT[] = "\r\nroot@moodlight# ";
 
+uint8_t mcusr_mirror __attribute__ ((section (".noinit")));
+
+/* This is needed to recover from a watchdog reset, as the watchdog
+ * stays active after the reset.
+ * The variable is just to make the reason of the last reset accessible
+ * later. */
+void get_mcusr(void) __attribute__((naked)) __attribute__((section(".init3")));
+void get_mcusr(void) {
+  mcusr_mirror = MCUSR;
+  MCUSR = 0;
+  wdt_disable();
+}
+
 /* Handler for TXC (TX Complete) IRQ */
 ISR(USART_TX_vect) {
        if (outputhead == outputtail) { /* Nothing more to send! */
@@ -177,6 +192,19 @@ void console_init(void) {
        /* Enable Send and Receive and IRQs */
        UCSR0B = _BV(TXEN0) | _BV(RXEN0) | _BV(TXCIE0) | _BV(RXCIE0);
        console_printpgm_noirq_P(WELCOMEMSG);
+        console_printpgm_noirq_P(PSTR("\r\nNOTE: last reset was from"));
+       if (mcusr_mirror & _BV(WDRF)) {
+               console_printpgm_noirq_P(PSTR(" WatchdogTimer"));
+       }
+       if (mcusr_mirror & _BV(BORF)) {
+               console_printpgm_noirq_P(PSTR(" Brownout"));
+       }
+       if (mcusr_mirror & _BV(EXTRF)) {
+               console_printpgm_noirq_P(PSTR(" ExternalReset"));
+       }
+       if (mcusr_mirror & _BV(PORF)) {
+               console_printpgm_noirq_P(PSTR(" PowerOn"));
+       }
        console_printpgm_noirq_P(PROMPT);
        return;
 }
@@ -263,6 +291,7 @@ ISR(USART_RX_vect) {
                        console_printpgm_noirq_P(PSTR("\r\n showpins [x]     shows the avrs inputpins"));
                        console_printpgm_noirq_P(PSTR("\r\n status           show status / counters"));
                        console_printpgm_noirq_P(PSTR("\r\n [rgb] n          sets the brightness of the red / green / blue LED to n"));
+                       console_printpgm_noirq_P(PSTR("\r\n rfstatus         show RFM12 status"));
                        /* console_printpgm_noirq_P(PSTR("\r\n save             saves settings to EEPROM")); */
                } else if (strcmp_P(inputbuf, PSTR("motd")) == 0) {
                        console_printpgm_noirq_P(WELCOMEMSG);
@@ -329,28 +358,27 @@ ISR(USART_RX_vect) {
                        console_printhex8_noirq(ledpwm_bl);
                        console_printpgm_noirq_P(PSTR(", brightness = "));
                        console_printhex8_noirq(ledpwm_bri);
-                       /*console_printpgm_noirq_P(CRLF);*/
                } else if (strncmp_P(inputbuf, PSTR("r "), 2) == 0) {
                        uint8_t v;
                        v = strtoul(&inputbuf[2], NULL, 0);
                        ledpwm_re = v;
                        ledpwm_setled(LEDPWM_REDLED, (((uint16_t)ledpwm_re * ledpwm_bri) / 255));
-                       console_printpgm_P(PSTR("RED value set to 0x"));
-                       console_printhex8(v);
+                       console_printpgm_noirq_P(PSTR("RED value set to 0x"));
+                       console_printhex8_noirq(v);
                } else if (strncmp_P(inputbuf, PSTR("g "), 2) == 0) {
                        uint8_t v;
                        v = strtoul(&inputbuf[2], NULL, 0);
                        ledpwm_gr = v;
                        ledpwm_setled(LEDPWM_GREENLED, (((uint16_t)ledpwm_gr * ledpwm_bri) / 255));
-                       console_printpgm_P(PSTR("GREEN value set to 0x"));
-                       console_printhex8(v);
+                       console_printpgm_noirq_P(PSTR("GREEN value set to 0x"));
+                       console_printhex8_noirq(v);
                } else if (strncmp_P(inputbuf, PSTR("b "), 2) == 0) {
                        uint8_t v;
                        v = strtoul(&inputbuf[2], NULL, 0);
                        ledpwm_bl = v;
                        ledpwm_setled(LEDPWM_BLUELED, (((uint16_t)ledpwm_bl * ledpwm_bri) / 255));
-                       console_printpgm_P(PSTR("BLUE value set to 0x"));
-                       console_printhex8(v);
+                       console_printpgm_noirq_P(PSTR("BLUE value set to 0x"));
+                       console_printhex8_noirq(v);
                } else if (strncmp_P(inputbuf, PSTR("bri "), 2) == 0) {
                        uint8_t v;
                        v = strtoul(&inputbuf[4], NULL, 0);
@@ -358,8 +386,16 @@ ISR(USART_RX_vect) {
                        ledpwm_setled(LEDPWM_REDLED, (((uint16_t)ledpwm_re * ledpwm_bri) / 255));
                        ledpwm_setled(LEDPWM_GREENLED, (((uint16_t)ledpwm_gr * ledpwm_bri) / 255));
                        ledpwm_setled(LEDPWM_BLUELED, (((uint16_t)ledpwm_bl * ledpwm_bri) / 255));
-                       console_printpgm_P(PSTR("brightness set to 0x"));
-                       console_printhex8(v);
+                       console_printpgm_noirq_P(PSTR("brightness set to 0x"));
+                       console_printhex8_noirq(v);
+               } else if (strcmp_P(inputbuf, PSTR("rfstatus")) == 0) {
+                       uint32_t st;
+                       st = rfm12_readstatus();
+                       console_printpgm_noirq_P(PSTR("rfm12 status is "));
+                       console_printhex8_noirq(st >> 24);
+                       console_printhex8_noirq(st >> 16);
+                       console_printhex8_noirq(st >>  8);
+                       console_printhex8_noirq(st >>  0);
 #ifdef JOKECMDS
                } else if (strncmp_P(inputbuf, PSTR("ls"), 2) == 0) {
                        console_printpgm_noirq_P(PSTR("Total 4711\r\n"));