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bg96.c
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bg96.c
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#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include "bg96.h"
#include "board_define.h"
#include <ti/sysbios/BIOS.h>
#include <ti/sysbios/knl/Task.h>
#include <ti/sysbios/knl/Clock.h>
#include <ti/drivers/UART.h>
#include <ti/drivers/PIN.h>
#define BG96_UART_WRITE_READ_DATA_SIZE 256
static volatile uint8_t bg96_ack = 0x00;
static volatile bg96_state_t bg96_evt_state = BG96_NONE_EVT;
static volatile uint8_t bg96_signal_qual = 0x00;
static volatile uint8_t bg96_signal_power = 0x00;
static volatile uint8_t bg96_2g_3g_4g_network_state = 0x00;
static volatile uint8_t bg96_tcp_ip_pdp_state = 0x00;
static volatile uint8_t bg96_tcp_socket_connection_state = 0x00;
static volatile uint8_t bg96_tcp_socket_number = 0x00;
static volatile uint8_t bg96_tcp_server_ip_address_size = 0;
static volatile uint8_t bg96_sim_ready_state_size = 0;
static char bg96_sim_ready_state[32] = { 0x00 };
static volatile uint8_t bg96_sim_number_size = 0;
static char bg96_sim_serial_number[32] = { 0x00 };
static char bg96_write_command[BG96_UART_WRITE_READ_DATA_SIZE] = { 0x00 };
static uint16_t bg96_write_command_size = 0;
static volatile uint8_t bg96_tcp_read_data_step = 0x00;
static uint8_t bg96_tcp_read_data[BG96_UART_WRITE_READ_DATA_SIZE] = { 0x00 };
static volatile uint8_t bg96_tcp_read_data_index = 0;
static volatile uint8_t bg96_tcp_read_data_size = 0;
static uint16_t data_array_index = 0;
static uint8_t data_array[BG96_UART_WRITE_READ_DATA_SIZE] = { 0x00 };
static bg96_data_t bg96_data;
static bg96_callback bg96_callback_receiver;
static UART_Handle uart;
static PIN_Handle pinHandle;
void set_bg96_gpio_instance(PIN_Handle pinHandleInstance)
{
pinHandle = pinHandleInstance;
PIN_setOutputValue(pinHandle, GPIO_CELLUAR_EN, 0);
PIN_setOutputValue(pinHandle, GPIO_CELLUAR_PWR, 0);
}
void set_bg96_uart_instance(UART_Handle uartInstance)
{
uart = uartInstance;
}
static void wait_100_ms()
{
Task_sleep(100 * 1000 / Clock_tickPeriod);
}
static void wait_100_ms_timer(uint32_t wait)
{
for (uint16_t i = 0; i < wait; i++)
{
wait_100_ms();
}
}
static uint8_t bg96_data_write(uint8_t *data, uint16_t size, uint16_t wait)
{
bg96_ack = 0x00;
data_array_index = 0;
memset(data_array, 0x00, sizeof(data_array));
UART_write(uart, data, size);
UART_write(uart, "\r\n", 2);
for (uint16_t i = 0; i < wait; i++)
{
if (bg96_ack)
{
return 0x01;
}
wait_100_ms();
}
return 0x00;
}
static uint8_t bg96_tcp_buffer_write(uint8_t *data, uint16_t size,
uint16_t wait)
{
bg96_ack = 0x00;
data_array_index = 0;
memset(data_array, 0x00, sizeof(data_array));
UART_write(uart, data, size);
for (uint16_t i = 0; i < wait; i++)
{
if (bg96_ack)
{
return 0x01;
}
wait_100_ms();
}
return 0x00;
}
void set_bg96_callback(bg96_callback callback)
{
bg96_callback_receiver = callback;
}
uint8_t set_bg96_power_on(uint8_t retry, uint16_t wait)
{
bg96_evt_state = BG96_NONE_EVT;
memset(&bg96_data, 0x00, sizeof(bg96_data_t));
bg96_data.bg96_signal_power = 99;
bg96_data.bg96_signal_qual = 99;
PIN_setOutputValue(pinHandle, GPIO_CELLUAR_EN, 1);
wait_100_ms_timer(70);
PIN_setOutputValue(pinHandle, GPIO_CELLUAR_PWR, 1);
wait_100_ms_timer(8);
PIN_setOutputValue(pinHandle, GPIO_CELLUAR_PWR, 0);
wait_100_ms_timer(50);
for (uint8_t i = 0; i < retry; i++)
{
bg96_evt_state = BG96_ECHO_TEST;
if (bg96_data_write((uint8_t*) BG96_AT_ECHO, strlen(BG96_AT_ECHO),
wait))
{
if (bg96_evt_state == BG96_OK)
{
return 0x01;
}
}
wait_100_ms_timer(10);
}
return 0x00;
}
void set_bg96_power_off(uint8_t retry, uint16_t wait)
{
for (uint8_t i = 0; i < retry; i++)
{
bg96_evt_state = BG96_POWER_OFF;
if (bg96_data_write((uint8_t*) BG96_AT_POWER_DOWN,
strlen(BG96_AT_POWER_DOWN), wait))
{
if (bg96_evt_state == BG96_OK)
{
break;
}
}
wait_100_ms_timer(10);
}
PIN_setOutputValue(pinHandle, GPIO_CELLUAR_EN, 0);
}
uint8_t set_bg96_echo_off(uint16_t wait)
{
bg96_evt_state = BG96_ECHO_OFF;
if (bg96_data_write((uint8_t*) BG96_AT_ECHO_OFF, strlen(BG96_AT_ECHO_OFF),
wait))
{
if (bg96_evt_state == BG96_OK)
{
return 0x01;
}
}
return 0x00;
}
uint8_t get_bg96_sim_state(uint8_t retry, uint16_t wait)
{
for (uint8_t i = 0; i < retry; i++)
{
bg96_evt_state = BG96_SIM_READY_STATE_READ;
if (bg96_data_write((uint8_t*) BG96_AT_SIM_READY_READ,
strlen(BG96_AT_SIM_READY_READ), wait))
{
if (bg96_evt_state == BG96_OK)
{
if (strncmp("READY", (char*) bg96_sim_ready_state, 5) == 0)
{
return 0x01;
}
}
}
wait_100_ms_timer(10);
}
return 0x00;
}
uint8_t get_bg96_sim_id(uint16_t wait)
{
bg96_evt_state = BG96_READ_SIM_ID;
if (bg96_data_write((uint8_t*) BG96_AT_SIM_ICCID_READ,
strlen(BG96_AT_SIM_ICCID_READ), wait))
{
if (bg96_evt_state == BG96_OK)
{
bg96_data.bg96_sim_number_size = bg96_sim_number_size;
memcpy(bg96_data.bg96_sim_serial_number, bg96_sim_serial_number,
bg96_sim_number_size);
bg96_callback_receiver(bg96_data);
return 0x01;
}
}
return 0x00;
}
uint8_t get_bg96_csq_network_state(uint16_t retry, uint16_t wait)
{
for (uint16_t i = 0; i < retry; i++)
{
bg96_evt_state = BG96_CSQ_READ;
if (bg96_data_write((uint8_t*) BG96_AT_CSQ_READ,
strlen(BG96_AT_CSQ_READ), wait))
{
if (bg96_evt_state == BG96_OK)
{
bg96_data.bg96_signal_power = bg96_signal_power;
bg96_data.bg96_signal_qual = bg96_signal_qual;
bg96_callback_receiver(bg96_data);
if (bg96_signal_power != 99 || bg96_signal_qual != 99)
{
return 0x01;
}
}
}
wait_100_ms_timer(10);
}
return 0x00;
}
uint8_t set_bg96_network_registration_enable(uint16_t wait)
{
bg96_evt_state = BG96_NETWORK_REGISTRATION_ENABLE;
if (bg96_data_write((uint8_t*) BG96_AT_NETWORK_REGISTRAION_ENABLE,
sizeof(BG96_AT_NETWORK_REGISTRAION_ENABLE), wait))
{
if (bg96_evt_state == BG96_OK)
{
return 0x01;
}
}
return 0x00;
}
uint8_t set_bg96_disable_power_save_mode(uint8_t wait)
{
bg96_evt_state = BG96_SET_POWER_SAVE_MODE;
if (bg96_data_write((uint8_t*) BG96_AT_POWER_SAVE_MODE_DISABLE,
sizeof(BG96_AT_POWER_SAVE_MODE_DISABLE), wait))
{
if (bg96_evt_state == BG96_OK)
{
return 0x01;
}
}
return 0x00;
}
uint8_t get_bg96_2g_3g_4g_network_registration(uint16_t retry, uint16_t wait)
{
for (uint16_t i = 0; i < retry; i++)
{
//2G 3G Network State Read
bg96_evt_state = BG96_2G_3G_4G_NETWORK_STATE_READ;
if (bg96_data_write((uint8_t*) BG96_AT_2G_3G_NETWORK_STATE_READ,
strlen(BG96_AT_2G_3G_NETWORK_STATE_READ), wait))
{
if (bg96_evt_state == BG96_OK)
{
bg96_data.bg96_2g_3g_4g_network_state =
bg96_2g_3g_4g_network_state;
bg96_callback_receiver(bg96_data);
if (bg96_2g_3g_4g_network_state == 1
|| bg96_2g_3g_4g_network_state == 5)
{
return 0x01;
}
}
}
wait_100_ms_timer(10);
//4G Network State Read
bg96_evt_state = BG96_2G_3G_4G_NETWORK_STATE_READ;
if (bg96_data_write((uint8_t*) BG96_AT_4G_NETWORK_STATE_READ,
strlen(BG96_AT_4G_NETWORK_STATE_READ), wait))
{
if (bg96_evt_state == BG96_OK)
{
bg96_data.bg96_2g_3g_4g_network_state =
bg96_2g_3g_4g_network_state;
bg96_callback_receiver(bg96_data);
if (bg96_2g_3g_4g_network_state == 1
|| bg96_2g_3g_4g_network_state == 5)
{
return 0x01;
}
}
}
wait_100_ms_timer(10);
}
return 0x00;
}
uint8_t set_bg96_tcp_ip_pdp_config(uint8_t context_id, uint8_t ip_protocol,
uint8_t *apn_name, uint16_t wait)
{
bg96_write_command_size = sprintf(bg96_write_command,
"AT+QICSGP=%d,%d,%s,\"\",\"\",0",
context_id, ip_protocol, apn_name);
bg96_evt_state = BG96_TCP_IP_PDP_CONFIG;
if (bg96_data_write((uint8_t*) bg96_write_command, bg96_write_command_size,
wait))
{
if (bg96_evt_state == BG96_OK)
{
return 0x01;
}
}
return 0x00;
}
uint8_t set_bg96_tcp_ip_pdp_activate(uint16_t wait)
{
bg96_evt_state = BG96_TCP_IP_PDP_ACTIVATE;
if (bg96_data_write((uint8_t*) BG96_AT_PDP_ACTIVATE,
sizeof(BG96_AT_PDP_ACTIVATE), wait))
{
if (bg96_evt_state == BG96_OK)
{
return 0x01;
}
}
return 0x00;
}
uint8_t get_bg96_tcp_ip_pdp_state(uint16_t retry, uint16_t wait)
{
for (uint16_t i = 0; i < retry; i++)
{
bg96_evt_state = BG96_TCP_IP_PDP_READ;
if (bg96_data_write((uint8_t*) BG96_AT_PDP_STATE_READ,
sizeof(BG96_AT_PDP_STATE_READ), wait))
{
if (bg96_evt_state == BG96_OK)
{
if (bg96_tcp_ip_pdp_state == 1)
{
return 0x01;
}
}
}
}
return 0x00;
}
uint8_t set_bg96_socket_close(uint16_t wait)
{
bg96_write_command_size = 0;
memset(bg96_write_command, 0x00, sizeof(bg96_write_command));
bg96_write_command_size = sprintf(bg96_write_command, "AT+QICLOSE=%d",
bg96_tcp_socket_number);
bg96_evt_state = BG96_SOCKET_CLOSE;
if (bg96_data_write((uint8_t*) bg96_write_command, bg96_write_command_size,
wait))
{
if (bg96_evt_state == BG96_OK)
{
return 0x01;
}
}
return 0x00;
}
uint8_t set_bg96_socket_connect(uint8_t socket_number, char *ip, uint16_t port,
uint16_t wait)
{
bg96_write_command_size = 0;
memset(bg96_write_command, 0x00, sizeof(bg96_write_command));
bg96_write_command_size = sprintf(bg96_write_command,
"AT+QIOPEN=1,%d,\"TCP\",\"%s\",%d,0,1",
socket_number, ip, port);
bg96_evt_state = BG96_SOCKET_CONNECT;
if (bg96_data_write((uint8_t*) bg96_write_command, bg96_write_command_size,
wait))
{
if (bg96_evt_state == BG96_OK)
{
if (bg96_tcp_socket_connection_state == 0)
{
return 0x01;
}
}
}
return 0x00;
}
uint8_t set_bg96_socket_write_data_size(uint16_t bg96_tcp_data_size,
uint16_t wait)
{
bg96_write_command_size = 0;
memset(bg96_write_command, 0x00, sizeof(bg96_write_command));
bg96_write_command_size = sprintf(bg96_write_command, "AT+QISEND=%d,%d",
bg96_tcp_socket_number,
bg96_tcp_data_size);
bg96_evt_state = BG96_TCP_WRITE_REQUEST;
if (bg96_data_write((uint8_t*) bg96_write_command, bg96_write_command_size,
wait))
{
if (bg96_evt_state == BG96_OK)
{
return 0x01;
}
}
return 0x00;
}
uint8_t set_bg96_socket_write_data(uint8_t *bg96_tcp_data,
uint16_t bg96_tcp_data_size, uint16_t wait)
{
bg96_write_command_size = 0;
memset(bg96_write_command, 0x00, sizeof(bg96_write_command));
memcpy(bg96_write_command, bg96_tcp_data, bg96_tcp_data_size);
bg96_write_command_size = bg96_tcp_data_size;
bg96_evt_state = BG96_TCP_WRITE_DATA;
if (bg96_tcp_buffer_write((uint8_t*) bg96_write_command,
bg96_write_command_size, wait))
{
if (bg96_evt_state != BG96_OK)
{
return 0x00;
}
}
return 0x01;
}
uint8_t bg96_init_config_setup(void)
{
if (!set_bg96_echo_off(10))
{
return 0x00;
}
if (!get_bg96_sim_state(30, 10))
{
return 0x00;
}
if (!get_bg96_sim_id(10))
{
return 0x00;
}
return 0x01;
}
uint8_t bg96_init_network_setup(void)
{
if (!get_bg96_2g_3g_4g_network_registration(1000, 10))
{
return 0x00;
}
if (!set_bg96_tcp_ip_pdp_activate(1000))
{
return 0x00;
}
if (!get_bg96_csq_network_state(1000, 10))
{
return 0x00;
}
return 0x01;
}
uint8_t bg96_tcp_data_upload(uint8_t *buffer, uint16_t size)
{
if (!set_bg96_socket_connect(0, "121.130.26.214", 8888, 100))
{
return 0x00;
}
if (!set_bg96_socket_write_data_size(size, 50))
{
return 0x00;
}
if (!set_bg96_socket_write_data(buffer, size, 100))
{
return 0x00;
}
return 0x01;
}
uint16_t get_bg96_socket_recevice_buffer_data(uint8_t *buffer)
{
memcpy(buffer, bg96_tcp_read_data, bg96_tcp_read_data_size);
return bg96_tcp_read_data_size;
}
void bg96_uart_input(uint8_t data)
{
data_array[data_array_index++] = data;
if (bg96_evt_state == BG96_TCP_WRITE_REQUEST)
{
if (data_array[data_array_index - 1] == '>')
{
bg96_ack = 0x01;
bg96_evt_state = BG96_OK;
}
data_array_index = 0;
}
else if (bg96_evt_state == BG96_TCP_READ_DATA)
{
if (bg96_tcp_read_data_step == 0x00)
{
if ((data_array[data_array_index - 1] == '\n')
&& (data_array[data_array_index - 2] == '\r'))
{
if (strncmp("+QIRD: ", (char*) data_array, 7) == 0)
{
char *ptr = (char*) data_array;
bg96_tcp_read_data_size = strtol(ptr + 6, &ptr, 10);
bg96_tcp_read_data_index = 0;
bg96_tcp_read_data_step = 0x01;
}
data_array_index = 0;
}
}
else if (bg96_tcp_read_data_step == 0x01)
{
if (bg96_tcp_read_data_index >= bg96_tcp_read_data_size)
{
if ((data_array[data_array_index - 1] == '\n')
&& (data_array[data_array_index - 2] == '\r'))
{
if (strncmp("OK", (char*) data_array, 2) == 0)
{
bg96_ack = 0x01;
bg96_evt_state = BG96_OK;
}
}
}
else
{
bg96_tcp_read_data[bg96_tcp_read_data_index++] =
data_array[data_array_index - 1];
}
}
}
else
{
if ((data_array[data_array_index - 1] == '\n')
&& (data_array[data_array_index - 2] == '\r'))
{
if (bg96_evt_state == BG96_ECHO_TEST)
{
if (strncmp("OK", (char*) data_array, 2) == 0)
{
bg96_ack = 0x01;
bg96_evt_state = BG96_OK;
}
}
else if (bg96_evt_state == BG96_SET_POWER_SAVE_MODE)
{
if (strncmp("OK", (char*) data_array, 2) == 0)
{
bg96_ack = 0x01;
bg96_evt_state = BG96_OK;
}
else if (strncmp("ERROR", (char*) data_array, 5) == 0)
{
bg96_ack = 0x01;
bg96_evt_state = BG96_ERROR;
}
}
else if (bg96_evt_state == BG96_ECHO_OFF)
{
if (strncmp("OK", (char*) data_array, 2) == 0)
{
bg96_ack = 0x01;
bg96_evt_state = BG96_OK;
}
else if (strncmp("ERROR", (char*) data_array, 5) == 0)
{
bg96_ack = 0x01;
bg96_evt_state = BG96_ERROR;
}
}
else if (bg96_evt_state == BG96_SIM_READY_STATE_READ)
{
if (strncmp("OK", (char*) data_array, 2) == 0)
{
bg96_ack = 0x01;
bg96_evt_state = BG96_OK;
}
else if (strncmp("ERROR", (char*) data_array, 5) == 0)
{
bg96_ack = 0x01;
bg96_evt_state = BG96_ERROR;
}
else if (strncmp("+CPIN: ", (char*) data_array, 7) == 0)
{
bg96_sim_ready_state_size = 0;
for (uint16_t i = 7; i < data_array_index - 2; i++)
{
bg96_sim_ready_state[bg96_sim_ready_state_size++] =
data_array[i];
}
}
}
else if (bg96_evt_state == BG96_READ_SIM_ID)
{
if (strncmp("OK", (char*) data_array, 2) == 0)
{
bg96_ack = 0x01;
bg96_evt_state = BG96_OK;
}
else if (strncmp("ERROR", (char*) data_array, 5) == 0)
{
bg96_ack = 0x01;
bg96_evt_state = BG96_ERROR;
}
else if (strncmp("+QCCID: ", (char*) data_array, 8) == 0)
{
bg96_sim_number_size = 0;
for (uint16_t i = 8; i < data_array_index - 2; i++)
{
bg96_sim_serial_number[bg96_sim_number_size++] =
data_array[i];
}
}
}
else if (bg96_evt_state == BG96_CSQ_READ)
{
if (strncmp("OK", (char*) data_array, 2) == 0)
{
bg96_ack = 0x01;
bg96_evt_state = BG96_OK;
}
else if (strncmp("ERROR", (char*) data_array, 5) == 0)
{
bg96_ack = 0x01;
bg96_evt_state = BG96_ERROR;
}
else if (strncmp("+CSQ: ", (char*) data_array, 6) == 0)
{
char *ptr = (char*) data_array;
bg96_signal_power = strtol(ptr + 6, &ptr, 10);
bg96_signal_qual = strtol(ptr + 1, &ptr, 10);
}
}
else if (bg96_evt_state == BG96_NETWORK_REGISTRATION_ENABLE)
{
if (strncmp("OK", (char*) data_array, 2) == 0)
{
bg96_ack = 0x01;
bg96_evt_state = BG96_OK;
}
else if (strncmp("ERROR", (char*) data_array, 5) == 0)
{
bg96_ack = 0x01;