thingstream.h

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/*
 * MikroSDK - MikroE Software Development Kit
 * Copyright© 2020 MikroElektronika d.o.o.
 * 
 * Permission is hereby granted, free of charge, to any person 
 * obtaining a copy of this software and associated documentation 
 * files (the "Software"), to deal in the Software without restriction, 
 * including without limitation the rights to use, copy, modify, merge, 
 * publish, distribute, sublicense, and/or sell copies of the Software, 
 * and to permit persons to whom the Software is furnished to do so, 
 * subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be 
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE 
 * OR OTHER DEALINGS IN THE SOFTWARE. 
 */
 
// ----------------------------------------------------------------------------
 
#ifndef THINGSTREAM_H
#define THINGSTREAM_H
 
#ifdef PREINIT_SUPPORTED
#include "preinit.h"
#endif
 
#ifdef MikroCCoreVersion
    #if MikroCCoreVersion >= 1
        #include "delays.h"
    #endif
#endif
 
#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_uart.h"
 
// -------------------------------------------------------------- PUBLIC MACROS 
#define THINGSTREAM_MAP_MIKROBUS( cfg, mikrobus ) \
  cfg.tx_pin  = MIKROBUS( mikrobus, MIKROBUS_TX ); \
  cfg.rx_pin  = MIKROBUS( mikrobus, MIKROBUS_RX ); \
  cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST )
#define THINGSTREAM_OK                              0
#define THINGSTREAM_ERROR                          -1
#define THINGSTREAM_DRV_RX_BUFFER_SIZE              600
#define THINGSTREAM_DRV_TX_BUFFER_SIZE              100
#define THINGSTREAM_NEMA_CGNSINF                    1
#define THINGSTREAM_NEMA_GPGLL                      3
#define THINGSTREAM_NEMA_CGNSINF_NUM_ELEMENT        20
#define THINGSTREAM_NEMA_GPGLL_NUM_ELEMENT          5
#define THINGSTREAM_GPGGA_TIME                      1 
#define THINGSTREAM_GPGGA_LATITUDE                  2
#define THINGSTREAM_GPGGA_LATITUDE_SIDE             3
#define THINGSTREAM_GPGGA_LONGITUDE                 4
#define THINGSTREAM_GPGGA_LONGITUDE_SIDE            5
#define THINGSTREAM_GPGGA_QUALITY_INDICATOR         6
#define THINGSTREAM_GPGGA_NUMBER_OF_SATELLITES      7
#define THINGSTREAM_GPGGA_H_DILUTION_OF_POS         8
#define THINGSTREAM_GPGGA_ALTITUDE                  9
#define THINGSTREAM_GPGGA_ALTITUDE_UNIT             10
#define THINGSTREAM_GPGGA_GEOIDAL_SEPARATION        11
#define THINGSTREAM_GPGGA_GEOIDAL_SEPARATION_UNIT   12
#define THINGSTREAM_GPGGA_TIME_SINCE_LAST_DGPS      13
#define THINGSTREAM_GPGGA_DGPS_REFERENCE_STATION_ID 14
#define THINGSTREAM_GPGLL_LATITUDE                  1
#define THINGSTREAM_GPGLL_LATITUDE_SIDE             2
#define THINGSTREAM_GPGLL_LONGITUDE                 3
#define THINGSTREAM_GPGLL_LONGITUDE_SIDE            4
#define THINGSTREAM_ERROR_COMMAND_OR_ELEMENT        0xFF
#define THINGSTREAM_ERROR_START_OR_END_COMMAND      0x8F
#define THINGSTREAM_ERROR_NEXT_ELEMENT              0x4F
#define THINGSTREAM_ERROR_CURRENT_ELEMENT           0x2F
#define THINGSTREAM_NO_ERROR                        0x00
#define THINGSTREAM_CGNSINF_RUN_STAT                1
#define THINGSTREAM_CGNSINF_FIX_STAT                2
#define THINGSTREAM_CGNSINF_DATE_TIME               3
#define THINGSTREAM_CGNSINF_LATITUDE                4
#define THINGSTREAM_CGNSINF_LONGITUDE               5
#define THINGSTREAM_CGNSINF_ALTITUDE                6
#define THINGSTREAM_CGNSINF_SPEED                   7
#define THINGSTREAM_CGNSINF_COURSE                  8
#define THINGSTREAM_CGNSINF_FIX_MODE                9 
#define THINGSTREAM_CGNSINF_RESERVED1               10
#define THINGSTREAM_CGNSINF_HDOP                    11
#define THINGSTREAM_CGNSINF_PDOP                    12
#define THINGSTREAM_CGNSINF_VDOP                    13
#define THINGSTREAM_CGNSINF_RESERVED2               14
#define THINGSTREAM_CGNSINF_SAT_VIEW                15
#define THINGSTREAM_CGNSINF_SAT_USED                16
#define THINGSTREAM_CGNSINF_GLONASS_VIEW            17           
#define THINGSTREAM_CGNSINF_RESERVED3               18
#define THINGSTREAM_CGNSINF_C_N0                    19
#define THINGSTREAM_CGNSINF_HPA                     20
#define THINGSTREAM_CGNSINF_VPA                     21
 // End group macro 
// --------------------------------------------------------------- PUBLIC TYPES
typedef struct
{
    // Output pins 
    digital_out_t rst;
    
    // Modules 
    uart_t uart;
 
    char uart_rx_buffer[ THINGSTREAM_DRV_RX_BUFFER_SIZE ];
    char uart_tx_buffer[ THINGSTREAM_DRV_TX_BUFFER_SIZE ];
 
} thingstream_t;
 
typedef struct
{
    // Communication gpio pins 
    pin_name_t rx_pin;
    pin_name_t tx_pin;
    
    // Additional gpio pins 
    pin_name_t rst;
 
    // static variable 
    uint32_t          baud_rate;     // Clock speed.
    bool              uart_blocking;
    uart_data_bits_t  data_bit;      // Data bits.
    uart_parity_t     parity_bit;    // Parity bit.  
    uart_stop_bits_t  stop_bit;      // Stop bits.    
 
} thingstream_cfg_t;
 
// Actuator switch type
typedef uint8_t thingstream_actuator_sw_t;
 
// Actuator counter type
typedef int16_t thingstream_actuator_cnt_t;
 
// Actuator string type
typedef char thingstream_actuator_str_t;
 
// Parser error type
typedef uint8_t thingstream_error_t;
 
 // End types group
// ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
 
#ifdef __cplusplus
extern "C"{
#endif
 
void thingstream_cfg_setup ( thingstream_cfg_t *cfg );
 
err_t thingstream_init ( thingstream_t *ctx, thingstream_cfg_t *cfg );
 
void thingstream_module_power ( thingstream_t *ctx, uint8_t power_state );
 
void thingstream_reset_pin_state ( thingstream_t *ctx, uint8_t state );
 
void thingstream_generic_write ( thingstream_t *ctx, char *data_buf, uint16_t len );
 
int32_t thingstream_generic_read ( thingstream_t *ctx, char *data_buf, uint16_t max_len );
 
void thingstream_send_command ( thingstream_t *ctx, char *command );
 
thingstream_error_t thingstream_generic_parser ( char *rsp,  uint8_t command, 
                                                 uint8_t element, char *parser_buf );
 
#ifdef __cplusplus
}
#endif
#endif  // _THINGSTREAM_H_
 
 // End public_function group
 
// ------------------------------------------------------------------------- END