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   1 /*
   2  * Copyright © 2010 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 #ifndef _AO_PINS_H_
  19 #define _AO_PINS_H_
  20
  21 #define HAS_RADIO       1
  22
  23 #define HAS_FLIGHT              1
  24 #define HAS_USB                 1
  25 #define USB_FORCE_FLIGHT_IDLE   1
  26 #define HAS_BEEP                1
  27 #define HAS_GPS                 0
  28 #define HAS_SERIAL_1            0
  29 #define HAS_EEPROM              1
  30 #define HAS_LOG                 1
  31 #define USE_INTERNAL_FLASH      0
  32 #define HAS_DBG                 0
  33 #define PACKET_HAS_SLAVE        1
  34
  35 #define AO_LED_GREEN            1
  36 #define AO_LED_RED              2
  37 #define LEDS_AVAILABLE          (AO_LED_RED|AO_LED_GREEN)
  38 #define HAS_EXTERNAL_TEMP       0
  39 #define HAS_ACCEL               0
  40 #define HAS_IGNITE              1
  41 #define HAS_IGNITE_REPORT 1
  42 #define HAS_MONITOR             0
  43
  44 /*
  45  * SPI
  46  */
  47
  48 #define HAS_SPI_0               1
  49 #define SPI_0_ALT_1             1
  50 #define HAS_SPI_1               1
  51 #define SPI_1_ALT_2             1
  52 #define SPI_CS_PORT             P1
  53 #define SPI_CS_SEL              P1SEL
  54 #define SPI_CS_DIR              P1DIR
  55
  56 /*
  57  * Flash
  58  */
  59 #define AO_M25_SPI_BUS          1
  60 #define AO_M25_SPI_CS_PORT      SPI_CS_PORT
  61 #define AO_M25_SPI_CS_MASK      0x04    /* cs_flash is P1_2 */
  62 #define M25_MAX_CHIPS           1
  63
  64 /*
  65  * MS5607
  66  */
  67
  68 #define HAS_MS5607              1
  69 #define HAS_MS5611              0
  70 #define AO_MS5607_PRIVATE_PINS  0
  71 #define AO_MS5607_CS_PORT       P1
  72 #define AO_MS5607_CS_PIN        3
  73 #define AO_MS5607_CS            P1_3
  74 #define AO_MS5607_CS_MASK       (1 << AO_MS5607_CS_PIN)
  75 #define AO_MS5607_MISO_PORT     P0
  76 #define AO_MS5607_MISO_PIN      2
  77 #define AO_MS5607_MISO_MASK     (1 << AO_MS5607_MISO_PIN)
  78 #define AO_MS5607_SPI_INDEX     0
  79 #define HAS_EXTI_0              1
  80
  81 /*
  82  * Igniters
  83  */
  84 #define AO_IGNITER_PORT         P2
  85 #define AO_IGNITER_DROGUE_PORT  AO_IGNITER_PORT
  86 #define AO_IGNITER_DROGUE       P2_3
  87 #define AO_IGNITER_MAIN         P2_4
  88 #define AO_IGNITER_DIR          P2DIR
  89 #define AO_IGNITER_DROGUE_BIT   (1 << 3)
  90 #define AO_IGNITER_MAIN_BIT     (1 << 4)
  91 #define AO_IGNITER_DROGUE_PIN   3
  92 #define AO_IGNITER_MAIN_PIN     4
  93
  94 #define AO_IGNITER_DROGUE_PORT  AO_IGNITER_PORT
  95 #define AO_IGNITER_MAIN_PORT    AO_IGNITER_PORT
  96
  97 /* test these values with real igniters */
  98 #define AO_IGNITER_OPEN         1000
  99 #define AO_IGNITER_CLOSED       7000
 100 #define AO_IGNITER_FIRE_TIME    AO_MS_TO_TICKS(50)
 101 #define AO_IGNITER_CHARGE_TIME  AO_MS_TO_TICKS(2000)
 102
 103 #define AO_SEND_MINI
 104
 105 /*
 106  * ADC
 107  */
 108
 109 #define HAS_ADC                 1
 110 #define AO_ADC_FIRST_PIN        0
 111
 112 struct ao_adc {
 113         int16_t         sense_a;        /* apogee continuity sense */
 114         int16_t         sense_m;        /* main continuity sense */
 115         int16_t         v_batt;         /* battery voltage */
 116 };
 117
 118 #define ao_data_count   ao_adc_count
 119
 120 #define AO_SENSE_DROGUE(p)      ((p)->adc.sense_a)
 121 #define AO_SENSE_MAIN(p)        ((p)->adc.sense_m)
 122
 123 #define AO_NUM_TASKS    10
 124
 125 #define AO_ADC_DUMP(p) \
 126         printf("tick: %5u apogee: %5d main: %5d batt: %5d\n", \
 127                (p)->tick, (p)->adc.sense_a, (p)->adc.sense_m, (p)->adc.v_batt)
 128
 129 #define AO_ADC_PINS     ((1 << 0) | (1 << 1) | (1 << 4))
 130
 131 #define FETCH_ADC() do {                                                \
 132                 a = (uint8_t __xdata *) (&ao_data_ring[ao_data_head].adc); \
 133                 switch (sequence) {                                     \
 134                 case 4:                                                 \
 135                         a += 4;                                         \
 136                         sequence = 0;                                   \
 137                         break;                                          \
 138                 case 1:                                                 \
 139                         a += 2;                                         \
 140                         sequence = 4;                                   \
 141                         break;                                          \
 142                 case 0:                                                 \
 143                         sequence = 1;                                   \
 144                         break;                                          \
 145                 }                                                       \
 146                 a[0] = ADCL;                                            \
 147                 a[1] = ADCH;                                            \
 148                 if (sequence) {                                         \
 149                         ADCCON3 = ADCCON3_EREF_VDD | ADCCON3_EDIV_512 | sequence; \
 150                         return;                                         \
 151                 }                                                       \
 152                 AO_DATA_PRESENT(AO_DATA_ADC);                           \
 153                 if (ao_data_present != AO_DATA_ALL)                     \
 154                         return;                                         \
 155                 ao_data_ring[ao_data_head].ms5607_raw.pres = ao_ms5607_current.pres; \
 156                 ao_data_ring[ao_data_head].ms5607_raw.temp = ao_ms5607_current.temp; \
 157         } while (0)
 158
 159 #endif /* _AO_PINS_H_ */