Switch from GPLv2 to GPLv2+

[fw/altos] / src / cc1111 / ao_adc.c

diff --git a/src/cc1111/ao_adc.c b/src/cc1111/ao_adc.c
index ce827e2596ac7b576fc84056507e0e68cecf1dd1..94af5cda433ba710c16d13beafc2e884cf5d66e6 100644 (file)
--- a/src/cc1111/ao_adc.c
+++ b/src/cc1111/ao_adc.c
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -19,19 +20,26 @@
 
 volatile __xdata struct ao_data        ao_data_ring[AO_DATA_RING];
 volatile __data uint8_t                ao_data_head;
+#if (AO_DATA_ALL & ~(AO_DATA_ADC))
+volatile __data uint8_t                ao_data_present;
+#endif
+
+#ifdef TELENANO_V_0_1
+# define AO_ADC_FIRST_PIN      1
+#endif
+
+#if HAS_ACCEL_REF
+# define AO_ADC_FIRST_PIN      2
+#endif
+
+#ifndef AO_ADC_FIRST_PIN
+# define AO_ADC_FIRST_PIN      0
+#endif
 
 void
 ao_adc_poll(void)
 {
-#if HAS_ACCEL_REF
-       ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | 2;
-#else
-# ifdef TELENANO_V_0_1
-       ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | 1;
-# else
-       ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | 0;
-# endif
-#endif
+       ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | AO_ADC_FIRST_PIN;
 }
 
 void
@@ -52,7 +60,7 @@ ao_adc_isr(void) __interrupt 1
        uint8_t __xdata *a;
 
        sequence = (ADCCON2 & ADCCON2_SCH_MASK) >> ADCCON2_SCH_SHIFT;
-#if TELEMETRUM_V_0_1 || TELEMETRUM_V_0_2 || TELEMETRUM_V_1_0 || TELEMETRUM_V_1_1 || TELEMETRUM_V_1_2 || TELELAUNCH_V_0_1
+#if TELEMETRUM_V_0_1 || TELEMETRUM_V_0_2 || TELEMETRUM_V_1_0 || TELEMETRUM_V_1_1 || TELEMETRUM_V_1_2 || TELELAUNCH_V_0_1 || TELEBALLOON_V_1_1
        /* TeleMetrum readings */
 #if HAS_ACCEL_REF
        if (sequence == 2) {
@@ -78,6 +86,7 @@ ao_adc_isr(void) __interrupt 1
                else
 #endif
                        ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | sequence;
+               return;
        }
 #endif
 
@@ -137,19 +146,41 @@ ao_adc_isr(void) __interrupt 1
        if (sequence) {
                /* Start next conversion */
                ADCCON3 = sequence;
+               return;
        }
 #endif /* telemini || telenano */
 
+#if defined(TELEFIRE_V_0_1) || defined(TELEFIRE_V_0_2)
+       a = (uint8_t __xdata *) (&ao_data_ring[ao_data_head].adc.sense[0] + sequence - AO_ADC_FIRST_PIN);
+       a[0] = ADCL;
+       a[1] = ADCH;
+       if (sequence < 5) {
+               ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | (sequence + 1);
+               return;
+       }
+#define GOT_ADC
+#endif /* TELEFIRE_V_0_1 */
+
+#ifdef TELEBT_V_1_0
+       a = (uint8_t __xdata *) (&ao_data_ring[ao_data_head].adc.batt);
+       a[0] = ADCL;
+       a[1] = ADCH;
+#define GOT_ADC
+#endif 
+
+#ifdef FETCH_ADC
+       FETCH_ADC();
+#define GOT_ADC
+#endif
+
 #ifndef GOT_ADC
 #error No known ADC configuration set
 #endif
 
-       else {
-               /* record this conversion series */
-               ao_data_ring[ao_data_head].tick = ao_time();
-               ao_data_head = ao_data_ring_next(ao_data_head);
-               ao_wakeup(DATA_TO_XDATA(&ao_data_head));
-       }
+       /* record this conversion series */
+       ao_data_ring[ao_data_head].tick = ao_time();
+       ao_data_head = ao_data_ring_next(ao_data_head);
+       ao_wakeup(DATA_TO_XDATA(&ao_data_head));
 }
 
 static void
@@ -157,9 +188,13 @@ ao_adc_dump(void) __reentrant
 {
        static __xdata struct ao_data   packet;
        ao_data_get(&packet);
+#ifndef AO_ADC_DUMP
        printf("tick: %5u accel: %5d pres: %5d temp: %5d batt: %5d drogue: %5d main: %5d\n",
               packet.tick, packet.adc.accel, packet.adc.pres, packet.adc.temp,
               packet.adc.v_batt, packet.adc.sense_d, packet.adc.sense_m);
+#else
+       AO_ADC_DUMP(&packet);
+#endif
 }
 
 __code struct ao_cmds ao_adc_cmds[] = {
@@ -170,6 +205,11 @@ __code struct ao_cmds ao_adc_cmds[] = {
 void
 ao_adc_init(void)
 {
+#ifdef AO_ADC_PINS
+       ADCCFG = AO_ADC_PINS;
+
+#else
+
 #if IGNITE_ON_P2
        /* TeleMetrum configuration */
        ADCCFG = ((1 << 0) |    /* acceleration */
@@ -190,6 +230,8 @@ ao_adc_init(void)
                  (1 << 3));    /* battery voltage */
 #endif
 
+#endif /* else AO_ADC_PINS */
+
        /* enable interrupts */
        ADCIF = 0;
        IEN0 |= IEN0_ADCIE;