c3gsara.h

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/****************************************************************************
** Copyright (C) 2020 MikroElektronika d.o.o.
** Contact: https://www.mikroe.com/contact
**
** 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 C3GSARA_H
#define C3GSARA_H
 
#ifdef __cplusplus
extern "C"{
#endif
 
#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"
 
#define C3GSARA_CMD_AT                              "AT"
#define C3GSARA_CMD_ATI                             "ATI"
#define C3GSARA_CMD_CFUN                            "AT+CFUN"
#define C3GSARA_CMD_CREG                            "AT+CREG"
#define C3GSARA_CMD_CGDCONT                         "AT+CGDCONT"
#define C3GSARA_CMD_CSQ                             "AT+CSQ"
#define C3GSARA_CMD_COPS                            "AT+COPS"
#define C3GSARA_CMD_CMGS                            "AT+CMGS"
#define C3GSARA_CMD_CMGF                            "AT+CMGF"
#define C3GSARA_CMD_CGACT                           "AT+CGACT"
#define C3GSARA_CMD_UPSDA                           "AT+UPSDA"
#define C3GSARA_CMD_USOCR                           "AT+USOCR"
#define C3GSARA_CMD_USOCO                           "AT+USOCO"
#define C3GSARA_CMD_USOWR                           "AT+USOWR"
#define C3GSARA_CMD_USORD                           "AT+USORD"
#define C3GSARA_CMD_USORF                           "AT+USORF"
#define C3GSARA_CMD_USOCL                           "AT+USOCL"
 
#define C3GSARA_RSP_OK                              "OK"
#define C3GSARA_RSP_ERROR                           "ERROR"
 
#define C3GSARA_POWER_STATE_OFF                     0
#define C3GSARA_POWER_STATE_ON                      1
 
#define C3GSARA_RX_DRV_BUFFER_SIZE                  256
#define C3GSARA_TX_DRV_BUFFER_SIZE                  256
 
 // c3gsara_set
 
#define C3GSARA_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.tx_pin  = MIKROBUS( mikrobus, MIKROBUS_TX ); \
    cfg.rx_pin  = MIKROBUS( mikrobus, MIKROBUS_RX ); \
    cfg.sta = MIKROBUS( mikrobus, MIKROBUS_AN ); \
    cfg.pwk = MIKROBUS( mikrobus, MIKROBUS_RST ); \
    cfg.rts = MIKROBUS( mikrobus, MIKROBUS_CS ); \
    cfg.ring = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
    cfg.cts = MIKROBUS( mikrobus, MIKROBUS_INT )
 
 // c3gsara_map
 // c3gsara
 
typedef struct
{
    // Output pins
    digital_out_t pwk;      
    digital_out_t rts;      
    // Input pins
    digital_in_t sta;       
    digital_in_t ring;      
    digital_in_t cts;       
    // Modules
    uart_t uart;            
    // Buffers
    char uart_rx_buffer[ C3GSARA_RX_DRV_BUFFER_SIZE ];    
    char uart_tx_buffer[ C3GSARA_TX_DRV_BUFFER_SIZE ];    
} c3gsara_t;
 
typedef struct
{
    // Communication gpio pins
    pin_name_t rx_pin;      
    pin_name_t tx_pin;      
    // Additional gpio pins
    pin_name_t sta;         
    pin_name_t pwk;         
    pin_name_t rts;         
    pin_name_t ring;        
    pin_name_t cts;         
    // Static variable
    uint32_t          baud_rate;        
    bool              uart_blocking;    
    uart_data_bits_t  data_bit;         
    uart_parity_t     parity_bit;       
    uart_stop_bits_t  stop_bit;         
} c3gsara_cfg_t;
 
typedef enum
{
    C3GSARA_OK = 0,
    C3GSARA_ERROR = -1,
    C3GSARA_ERROR_TIMEOUT = -2,
    C3GSARA_ERROR_CMD = -3,
    C3GSARA_ERROR_UNKNOWN = -4
 
} c3gsara_return_value_t;
 
void c3gsara_cfg_setup ( c3gsara_cfg_t *cfg );
 
err_t c3gsara_init ( c3gsara_t *ctx, c3gsara_cfg_t *cfg );
 
err_t c3gsara_generic_write ( c3gsara_t *ctx, uint8_t *data_in, uint16_t len );
 
err_t c3gsara_generic_read ( c3gsara_t *ctx, uint8_t *data_out, uint16_t len );
 
void c3gsara_set_power_state ( c3gsara_t *ctx, uint8_t state );
 
void c3gsara_set_rts_pin ( c3gsara_t *ctx, uint8_t state );
 
void c3gsara_set_pwk_pin ( c3gsara_t *ctx, uint8_t state );
 
uint8_t c3gsara_get_cts_pin ( c3gsara_t *ctx );
 
uint8_t c3gsara_get_sta_pin ( c3gsara_t *ctx );
 
uint8_t c3gsara_get_ring_pin ( c3gsara_t *ctx );
 
void c3gsara_send_cmd ( c3gsara_t *ctx, uint8_t *cmd );
 
void c3gsara_send_cmd_with_par ( c3gsara_t *ctx, uint8_t *at_cmd_buf, uint8_t *param_buf );
 
void c3gsara_send_cmd_check ( c3gsara_t *ctx, uint8_t *at_cmd_buf );
 
void c3gsara_send_cmd_par_check ( c3gsara_t *ctx, uint8_t *at_cmd_buf );
 
void c3gsara_set_sim_apn ( c3gsara_t *ctx, uint8_t *sim_apn );
 
void c3gsara_send_sms_text ( c3gsara_t *ctx, uint8_t *phone_number, uint8_t *sms_text );
 
err_t c3gsara_send_sms_pdu ( c3gsara_t *ctx, uint8_t *service_center_number, uint8_t *phone_number, uint8_t *sms_text );
 
#ifdef __cplusplus
}
#endif
#endif // C3GSARA_H
 
 // c3gsara
 
// ------------------------------------------------------------------------ END