ble12.h

Go to the documentation of this file.

/****************************************************************************
** 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 BLE12_H
#define BLE12_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 BLE12_CMD_AT                     "AT" 
#define BLE12_CMD_SW_RESET               "AT+RESET"
#define BLE12_CMD_GET_VERSION            "AT+VERSION?"
#define BLE12_CMD_GET_RSSI               "AT+RSSI?"
#define BLE12_CMD_SET_ADINTERVAL         "AT+ADINTERVAL="
#define BLE12_CMD_GET_ADINTERVAL         "AT+ADINTERVAL=?"
#define BLE12_CMD_SET_ADSTART            "AT+ADSTART="
#define BLE12_CMD_GET_ADSTART            "AT+ADSTART?"
#define BLE12_CMD_SET_ADVMANU            "AT+ADVMANU="
#define BLE12_CMD_GET_ADVMANU            "AT+ADVMANU?"
#define BLE12_CMD_SET_ADVRESP            "AT+ADVRESP="
#define BLE12_CMD_GET_ADVRESP            "AT+ADVRESP?"
#define BLE12_CMD_SET_SCANNER            "AT+SCANNER="
#define BLE12_CMD_GET_SCANNER            "AT+SCANNER?"
#define BLE12_CMD_SET_AUTOCON            "AT+AUTOCON="
#define BLE12_CMD_GET_AUTOCON            "AT+AUTOCON?"
#define BLE12_CMD_SET_DISCON             "AT+DISCON=1"
#define BLE12_CMD_SET_FILTERA            "AT+FILTERA="
#define BLE12_CMD_GET_FILTERA            "AT+FILTERA?"
#define BLE12_CMD_SET_FILTERR            "AT+FILTERR="
#define BLE12_CMD_GET_FILTERR            "AT+FILTERR?"
#define BLE12_CMD_SET_MANUAID            "AT+MANUAID=" 
#define BLE12_CMD_GET_MANUAID            "AT+MANUAID?"
#define BLE12_CMD_SET_MANURID            "AT+MANURID=" 
#define BLE12_CMD_GET_MANURID            "AT+MANURID?" 
#define BLE12_CMD_SET_DCDC               "AT+DCDC=" 
#define BLE12_CMD_GET_DCDC               "AT+DCDC?" 
#define BLE12_CMD_SET_SAVE               "AT+SAVE=1" 
#define BLE12_CMD_SET_STOP               "AT+STOP="
#define BLE12_CMD_SET_NAME               "AT+NAME="
#define BLE12_CMD_GET_UART               "AT+UART?" 
#define BLE12_CMD_SET_UART               "AT+UART=" 
#define BLE12_CMD_GET_ADDR               "AT+ADDR?" 
#define BLE12_CMD_GET_RX                 "AT+RX?" 
#define BLE12_CMD_SET_DEFAULT            "AT+DEFAULT" 
#define BLE12_CMD_GET_RFPW               "AT+RFPW?"
#define BLE12_CMD_SET_RFPW               "AT+RFPW=" 
#define BLE12_CMD_SET_GPIO               "AT+PIO="
#define BLE12_CMD_GET_GPIO               "AT+PIO?"
#define BLE12_CMD_SET_GPIO_IO            "AT+PIS="
#define BLE12_CMD_INIT_LED1              "AT+PIS=017,1"
#define BLE12_CMD_INIT_LED2              "AT+PIS=019,1"
 
#define BLE12_EVT_CONNECTED              "CONNECTED"
#define BLE12_EVT_DISCONNECTED           "DISCONNECTED"
#define BLE12_EVT_SCAN_TIMEOUT           "SCAN TIMEOUT"
 
#define BLE12_LED_YELLOW                 0x00
#define BLE12_LED_RED                    0x01
#define BLE12_LED_ON                     0x00
#define BLE12_LED_OFF                    0x01
#define BLE12_OP_MODE_CMD                0x00
#define BLE12_OP_MODE_DATA               0x01
#define BLE12_SELECT_LED_YELLOW          "017,"
#define BLE12_SELECT_LED_RED             "019,"
#define BLE12_SET_LED_STATE_ON           "0"
#define BLE12_SET_LED_STATE_OFF          "1"
 
#define DRV_BUFFER_SIZE                       200
 
 // ble12_cmd
 
#define BLE12_MAP_MIKROBUS( cfg, mikrobus )          \
    cfg.tx_pin  = MIKROBUS( mikrobus, MIKROBUS_TX ); \
    cfg.rx_pin  = MIKROBUS( mikrobus, MIKROBUS_RX ); \
    cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST );    \
    cfg.wkp = MIKROBUS( mikrobus, MIKROBUS_CS );     \
    cfg.cmd = MIKROBUS( mikrobus, MIKROBUS_PWM );    \
    cfg.req = MIKROBUS( mikrobus, MIKROBUS_INT )
 
 // ble12_map
 // ble12
 
typedef struct
{
    // Output pins
    digital_out_t rst;     
    digital_out_t wkp;     
    digital_out_t cmd;     
    // Input pins
    digital_in_t req;      
    // Modules
    uart_t uart;           
    // Buffers
    char uart_rx_buffer[ DRV_BUFFER_SIZE ];         
    char uart_tx_buffer[ DRV_BUFFER_SIZE ];         
} ble12_t;
 
typedef struct
{
    // Communication gpio pins
    pin_name_t rx_pin;     
    pin_name_t tx_pin;     
    // Additional gpio pins
    pin_name_t rst;        
    pin_name_t wkp;        
    pin_name_t cmd;        
    pin_name_t req;        
    // 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;         
} ble12_cfg_t;
 
typedef enum
{
    BLE12_OK = 0,
    BLE12_ERROR = -1
 
} ble12_return_value_t;
 
void ble12_cfg_setup ( ble12_cfg_t *cfg );
 
err_t ble12_init ( ble12_t *ctx, ble12_cfg_t *cfg );
 
err_t ble12_default_cfg ( ble12_t *ctx );
 
err_t ble12_generic_write ( ble12_t *ctx, char *data_buf, uint16_t len );
 
err_t ble12_generic_read ( ble12_t *ctx, char *data_buf, uint16_t max_len );
 
err_t ble12_wake_up_device ( ble12_t *ctx );
 
err_t ble12_send_cmd ( ble12_t *ctx, char *cmd );
 
err_t ble12_send_data ( ble12_t *ctx, char *tx_data );
 
err_t ble12_init_led ( ble12_t *ctx );
 
err_t ble12_set_led_state ( ble12_t *ctx, uint8_t led, uint8_t state );
 
err_t ble12_reset ( ble12_t *ctx );
 
err_t ble12_get_version ( ble12_t *ctx );
 
err_t ble12_set_device_name ( ble12_t *ctx, uint8_t *device_name );
 
err_t ble12_save_config ( ble12_t *ctx );
 
err_t ble12_set_adv_interval ( ble12_t *ctx, uint8_t *adv_interval );
 
err_t ble12_disconnect ( ble12_t *ctx  );
 
err_t ble12_set_default ( ble12_t *ctx );
 
err_t ble12_set_op_mode ( ble12_t *ctx, uint8_t op_mode );
 
err_t ble12_event_startup ( ble12_t *ctx );
 
#ifdef __cplusplus
}
#endif
#endif // BLE12_H
 
 // ble12
 
// ------------------------------------------------------------------------ END