altos-avr: Completely replace the spi slave code

[fw/altos] / src-avr / ao_log_telescience.c

diff --git a/src-avr/ao_log_telescience.c b/src-avr/ao_log_telescience.c
index bda8912922160d3aa33bae0723c5fd9095616e95..62e0493c8c693b013e79b97863ce42993d9248fe 100644 (file)
--- a/src-avr/ao_log_telescience.c
+++ b/src-avr/ao_log_telescience.c
@@ -16,8 +16,10 @@
  */
 
 #include "ao.h"
+#include "ao_product.h"
 
 static struct ao_task ao_log_task;
+//static struct ao_task ao_spi_task;
 
 uint8_t        ao_log_running;
 uint8_t                ao_log_mutex;
@@ -88,7 +90,6 @@ ao_log_valid(struct ao_log_telescience *log)
 void
 ao_log_start(void)
 {
-       printf("Log goes from %ld to %ld\n", ao_log_current_pos, ao_log_end_pos);
        ao_log_running = 1;
        ao_wakeup(&ao_log_running);
 }
@@ -96,7 +97,6 @@ ao_log_start(void)
 void
 ao_log_stop(void)
 {
-       printf ("Log stopped at %ld\n", ao_log_current_pos);
        ao_log_running = 0;
        ao_wakeup((void *) &ao_adc_head);
 }
@@ -113,8 +113,6 @@ ao_log_check_pin(void)
 void
 ao_log_telescience(void)
 {
-       ao_log_check_pin();
-
        ao_storage_setup();
 
        /* Find end of data */
@@ -124,12 +122,21 @@ ao_log_telescience(void)
                if (!ao_log_valid(&log))
                        break;
        }
+
+       /*
+        * Wait for the other side to settle down
+        */
+       ao_delay(AO_SEC_TO_TICKS(5));
+
+       ao_log_check_pin();
+
        ao_log_current_pos = ao_log_start_pos;
        ao_log_end_pos = ao_storage_config;
        for (;;) {
                while (!ao_log_running)
                        ao_sleep(&ao_log_running);
 
+               flush();
                memset(&log, '\0', sizeof (struct ao_log_telescience));
                log.type = AO_LOG_TELESCIENCE_START;
                log.tick = ao_time();
@@ -151,19 +158,25 @@ ao_log_telescience(void)
                        /* Wait for more ADC data to arrive */
                        ao_sleep((void *) &ao_adc_head);
                }
+               flush();
        }
 }
 
 void
 ao_log_set(void)
 {
+       printf("Logging currently %s\n", ao_log_running ? "on" : "off");
        ao_cmd_hex();
        if (ao_cmd_status == ao_cmd_success) {
-               if (ao_cmd_lex_i)
+               if (ao_cmd_lex_i) {
+                       printf("Logging from %ld to %ld\n", ao_log_current_pos, ao_log_end_pos);
                        ao_log_start();
-               else
+               } else {
+                       printf ("Log stopped at %ld\n", ao_log_current_pos);
                        ao_log_stop();
+               }
        }
+       ao_cmd_status = ao_cmd_success;
 }
 
 void
@@ -173,7 +186,7 @@ ao_log_list(void)
        uint32_t        start = 0;
        uint8_t         flight = 0;
 
-       for (pos = 0; pos < ao_storage_config; pos += sizeof (struct ao_log_telescience)) {
+       for (pos = 0; ; pos += sizeof (struct ao_log_telescience)) {
                if (!ao_storage_read(pos, &log, sizeof (struct ao_log_telescience)))
                        break;
                if (!ao_log_valid(&log) || log.type == AO_LOG_TELESCIENCE_START) {
@@ -205,6 +218,7 @@ ao_log_delete(void)
                printf("No such flight: %d\n", ao_cmd_lex_i);
                return;
        }
+       ao_log_stop();
        for (pos = 0; pos < ao_storage_config; pos += ao_storage_block) {
                if (!ao_storage_read(pos, &log, sizeof (struct ao_log_telescience)))
                        break;
@@ -212,6 +226,7 @@ ao_log_delete(void)
                        break;
                ao_storage_erase(pos);
        }
+       ao_log_current_pos = ao_log_start_pos = 0;
        if (pos == 0)
                printf("No such flight: %d\n", ao_cmd_lex_i);
        else
@@ -222,26 +237,17 @@ const struct ao_cmds ao_log_cmds[] = {
        { ao_log_set,   "L <0 off, 1 on>\0Set logging mode" },
        { ao_log_list,  "l\0List stored flight logs" },
        { ao_log_delete, "d 1\0Delete all stored flights" },
+       { ao_spi_slave_debug, "s\0Dump SPI slave data" },
        { 0,    NULL },
 };
 
-ISR(PCINT0_vect)
-{
-       ao_log_check_pin();
-}
-
 void
 ao_log_init(void)
 {
        ao_log_running = 0;
 
-       PCMSK0 |= (1 << PCINT0);        /* Enable PCINT0 pin change */
-
-       PCICR |= (1 << PCIE0);          /* Enable pin change interrupt */
-
-       PORTB &= ~(1 << PORTB0);        /* Pull input down; always log if NC */
-
        ao_cmd_register(&ao_log_cmds[0]);
 
        ao_add_task(&ao_log_task, ao_log_telescience, "log");
+//     ao_add_task(&ao_spi_task, ao_spi_telescience, "spi");
 }