pecanpico10/tracker/software/cfg/pp10b/portab.c

/*
    Aerospace Decoder - Copyright (C) 2018 Bob Anderson (VK2GJ)

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*/


/**
 * @file    portab.c
 * @brief   Application portability module code.
 *
 * @addtogroup application_portability
 * @{
 */

#include "hal.h"
#include "chprintf.h"
#include "pkttypes.h"
#include "portab.h"
#include "usb.h"
#include "types.h"
#include <stdarg.h>

/*===========================================================================*/
/* Module local definitions.                                                 */
/*===========================================================================*/

const radio_band_t band_2m = {
  .start    = BAND_MIN_2M_FREQ,
  .end      = BAND_MAX_2M_FREQ,
  .step     = BAND_STEP_2M_HZ,
  .def_aprs = BAND_DEF_2M_APRS
};

const radio_band_t band_70cm = {
  .start    = BAND_MIN_70CM_FREQ,
  .end      = BAND_MAX_70CM_FREQ,
  .step     = BAND_STEP_70CM_HZ,
  .def_aprs = BAND_DEF_70CM_APRS
};

/*===========================================================================*/
/* Module exported variables.                                                */
/*===========================================================================*/

typedef struct SysProviders {

} providers_t;

const radio_config_t radio_list[] = {
  { /* Radio #1 */
    .unit = PKT_RADIO_1,
    .type = SI4464,
    .band = {
             (radio_band_t * const)&band_2m,
              NULL
            }
  }, /* End radio1 */
  {
     .unit = PKT_RADIO_NONE
  }
};

const SerialConfig debug_config = {
  115200,
  0,
  0,
  0
};

/*===========================================================================*/
/* Module local types.                                                       */
/*===========================================================================*/

/*===========================================================================*/
/* Module local variables.                                                   */
/*===========================================================================*/

/*===========================================================================*/
/* Module local functions.                                                   */
/*===========================================================================*/

/*===========================================================================*/
/* Module exported functions.                                                */
/*===========================================================================*/

/**
 * Get number of radios for this board type.
 */
uint8_t pktGetNumRadios(void) {
  uint8_t i = 0;
  while(radio_list[i++].unit != PKT_RADIO_NONE);
  return --i;
}

/**
 * Return pointer to radio object array.
 */
const radio_config_t *pktGetRadioList(void) {
  return radio_list;
}

void pktConfigSerialDiag(void) {
  /* USART3 TX.       */
  palSetLineMode(LINE_USART3_TX, PAL_MODE_ALTERNATE(7));
  /* USART3 RX.       */
  palSetLineMode(LINE_USART3_RX, PAL_MODE_ALTERNATE(7));
}

/**
 * Configure packet dump output
 */
/*void pktConfigSerialPkt(void) {

}*/

/**
 * TODO: Move this into pktconf.h and use general GPIO to setup.
 */
void pktSetLineModeICU(void) {
  palSetLineMode(LINE_ICU, PAL_MODE_INPUT | PAL_MODE_ALTERNATE(2));
}

/**
 * TODO: Move this into pktconf.h and use general GPIO to setup.
 */
void pktSetLineModeRadioCTS(void) {
  palSetLineMode(LINE_RADIO_GPIO1, PAL_MODE_INPUT_PULLDOWN);
}

/*
 * Read GPIO that are used for:
 * a) general use or
 * b) UART and s/w I2C external.
 *
 * @return State of lines regardless of general or specific use.
 */
uint8_t pktReadIOlines() {
  return palReadLine(LINE_GPIO_PIN1)
      | palReadLine(LINE_IO_TXD) << 1
      | palReadLine(LINE_IO_RXD) << 2
      | palReadLine(LINE_GPIO_PIN2);
}

void pktSerialStart(void) {
#if ENABLE_SERIAL_DEBUG == TRUE
  pktConfigSerialDiag();
  //pktConfigSerialPkt();
  sdStart(SERIAL_CFG_DEBUG_DRIVER, &debug_config);
#endif
  /* Setup diagnostic resource access semaphore. */
  extern binary_semaphore_t debug_out_sem;
  chBSemObjectInit(&debug_out_sem, false);
}

void dbgWrite(uint8_t level, uint8_t *buf, uint32_t len) {
  (void)level;
#if ENABLE_SERIAL_DEBUG == TRUE
  chnWrite((BaseSequentialStream*)SERIAL_CFG_DEBUG_DRIVER, buf, len);
#else
  (void)buf;
  (void)len;
#endif
}

int dbgPrintf(uint8_t level, const char *format, ...) {
  (void)level;
#if ENABLE_SERIAL_DEBUG == TRUE
  va_list arg;
  int done;

  va_start(arg, format);
  done = chprintf((BaseSequentialStream*)SERIAL_CFG_DEBUG_DRIVER, format, arg);
  va_end(arg);

  return done;
#else
  (void)format;
  return 0;
#endif
}

void pktWrite(uint8_t *buf, uint32_t len) {
#if ENABLE_SERIAL_DEBUG == TRUE
  chnWrite((BaseSequentialStream*)SERIAL_CFG_DEBUG_DRIVER, buf, len);
#else
  (void)buf;
  (void)len;
#endif
}

void pktConfigureCoreIO(void) {
  /* Setup SPI3. */
  palSetLineMode(LINE_SPI_SCK, PAL_MODE_ALTERNATE(6)
                 | PAL_STM32_OSPEED_HIGHEST);     // SCK
  palSetLineMode(LINE_SPI_MISO, PAL_MODE_ALTERNATE(6)
                 | PAL_STM32_OSPEED_HIGHEST);    // MISO
  palSetLineMode(LINE_SPI_MOSI, PAL_MODE_ALTERNATE(6)
                 | PAL_STM32_OSPEED_HIGHEST);    // MOSI

  /* Setup I2C1. */
  palSetLineMode(LINE_I2C_SDA, PAL_MODE_ALTERNATE(4)
                 | PAL_STM32_OSPEED_HIGHEST
                 | PAL_STM32_OTYPE_OPENDRAIN); // SDA
  palSetLineMode(LINE_I2C_SCL, PAL_MODE_ALTERNATE(4)
                 | PAL_STM32_OSPEED_HIGHEST
                 | PAL_STM32_OTYPE_OPENDRAIN); // SCL

}

/** @} */