add LTE dtu sim7600ce 4G module tcp test

This commit is contained in:
supowang
2019-11-13 16:17:21 +08:00
parent 1333e0966b
commit 5d86548c23
30 changed files with 7562 additions and 0 deletions

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#include "sim7600ce.h"
#include "tos_at.h"
#include "tos_hal.h"
#include "sal_module_wrapper.h"
#include <stdio.h>
#include <stdbool.h>
#include <ctype.h>
static int sim7600ce_echo_close(void)
{
at_echo_t echo;
tos_at_echo_create(&echo, NULL, 0, NULL);
tos_at_cmd_exec(&echo, 2000, "ATE0\r\n");
if (echo.status == AT_ECHO_STATUS_OK) {
return 0;
}
return -1;
}
static int sim7600ce_set_apn(void)
{
int try = 0;
at_echo_t echo;
while (try++ < 10) {
tos_at_echo_create(&echo, NULL, 0, NULL);
tos_at_cmd_exec(&echo, 2500, "AT+CGDCONT=1,\"%s\",\"%s\"\r\n", "IP","CMNET");
if (echo.status == AT_ECHO_STATUS_OK) {
return 0;
}
}
return -1;
}
static int sim7600ce_signal_quality_check(void)
{
int rssi, ber;
at_echo_t echo;
char echo_buffer[32], *str;
tos_at_echo_create(&echo, echo_buffer, sizeof(echo_buffer), NULL);
tos_at_cmd_exec(&echo, 2000, "AT+CSQ\r\n");
if (echo.status != AT_ECHO_STATUS_OK) {
return -1;
}
str = strstr(echo.buffer, "+CSQ:");
sscanf(str, "+CSQ:%d,%d", &rssi, &ber);
if (rssi == 99 || ber != 99) {
return -1;
}
return 0;
}
static int sim7600ce_net_status_check(void)
{
at_echo_t echo;
tos_at_echo_create(&echo, NULL, 0, NULL);
tos_at_cmd_exec(&echo, 2000, "AT+CREG?\r\n");
if (echo.status != AT_ECHO_STATUS_OK) {
return -1;
}
return 0;
}
static int sim7600ce_cpsi_status_check(void)
{
at_echo_t echo;
tos_at_echo_create(&echo, NULL, 0, NULL);
tos_at_cmd_exec(&echo, 2000, "AT+CPSI?\r\n");
if (echo.status != AT_ECHO_STATUS_OK) {
return -1;
}
return 0;
}
static int sim7600ce_send_mode_set(sal_send_mode_t mode)
{
int try = 0;
at_echo_t echo;
while (try++ < 3) {
tos_at_echo_create(&echo, NULL, 0, NULL);
tos_at_cmd_exec(&echo, 2500, "AT+CIPMODE=%d\r\n", mode == SAL_SEND_MODE_NORMAL ? 0 : 1);
if (echo.status == AT_ECHO_STATUS_OK) {
return 0;
}
}
return -1;
}
static int sim7600ce_cipccfg_set(void)
{
int try = 0;
at_echo_t echo;
while (try++ < 10) {
tos_at_echo_create(&echo, NULL, 0, NULL);
tos_at_cmd_exec(&echo, 2500, "AT+CIPCCFG=10,0,0,1,1,0,500\r\n");
if (echo.status == AT_ECHO_STATUS_OK) {
return 0;
}
}
return -1;
}
static int sim7600ce_csocksetpn(void)
{
at_echo_t echo;
tos_at_echo_create(&echo, NULL, 0, NULL);
tos_at_cmd_exec(&echo, 2000, "AT+CSOCKSETPN=1\r\n");
if (echo.status != AT_ECHO_STATUS_OK) {
return -1;
}
return 0;
}
static int sim7600ce_net_open(void)
{
at_echo_t echo;
tos_at_echo_create(&echo, NULL, 0, NULL);
tos_at_cmd_exec(&echo, 2000, "AT+NETOPEN\r\n");
if (echo.status != AT_ECHO_STATUS_OK) {
return -1;
}
return 0;
}
static int sim7600ce_init(void)
{
printf("Init sim7600ce ...\n" );
if (sim7600ce_echo_close() != 0) {
printf("echo close failed\n");
return -1;
}
if (sim7600ce_set_apn() != 0) {
printf("apn set FAILED\n");
return -1;
}
if (sim7600ce_signal_quality_check() != 0) {
printf("signal quality check status failed\n");
return -1;
}
if (sim7600ce_net_status_check() != 0) {
printf("net_status_check status failed\n");
return -1;
}
if (sim7600ce_cpsi_status_check() != 0) {
printf("cpsi_status_check status failed\n");
return -1;
}
if (sim7600ce_cipccfg_set() != 0) {
printf("sim7600ce_cipccfg_set FAILED\n");
return -1;
}
if (sim7600ce_send_mode_set(SAL_SEND_MODE_TRANSPARENT) != 0) {
printf("send mode set FAILED\n");
//return -1;
}
if (sim7600ce_csocksetpn() != 0) {
printf("sim7600ce_net_open FAILED\n");
return -1;
}
if (sim7600ce_send_mode_set(SAL_SEND_MODE_NORMAL) != 0) {
printf("send mode set FAILED\n");
return -1;
}
if (sim7600ce_net_open() != 0) {
printf("sim7600ce_net_open FAILED\n");
return -1;
}
printf("Init sim7600ce ok\n" );
return 0;
}
static int sim7600ce_connect(const char *ip, const char *port, sal_proto_t proto)
{
int id;
at_echo_t echo;
id = tos_at_channel_alloc(ip, port);
if (id == -1) {
return -1;
}
tos_at_echo_create(&echo, NULL, 0, NULL);
tos_at_cmd_exec(&echo, 2000, "%s=1\r\n", "AT+CGATT");
if (echo.status != AT_ECHO_STATUS_OK) {
tos_at_channel_free(id);
return -1;
}
tos_at_cmd_exec(&echo, 2000, "%s=1\r\n", "AT+CIPHEAD");
if (echo.status != AT_ECHO_STATUS_OK) {
tos_at_channel_free(id);
return -1;
}
tos_at_echo_create(&echo, NULL, 0, "CONNECT OK");
tos_at_cmd_exec(&echo, 4000, "AT+CIPOPEN=%d,\"%s\",\"%s\",%s\r\n",
id, proto == TOS_SAL_PROTO_UDP ? "UDP" : "TCP", ip, port);
if (echo.status == AT_ECHO_STATUS_OK) {
return id;
}
tos_at_channel_free(id);
return -1;
}
static int sim7600ce_recv_timeout(int id, void *buf, size_t len, uint32_t timeout)
{
return tos_at_channel_read_timed(id, buf, len, timeout);
}
static int sim7600ce_recv(int id, void *buf, size_t len)
{
return sim7600ce_recv_timeout(id, buf, len, (uint32_t)4000);
}
int sim7600ce_send(int id, const void *buf, size_t len)
{
at_echo_t echo;
if (tos_at_global_lock_pend() != 0) {
return -1;
}
tos_at_echo_create(&echo, NULL, 0, ">");
tos_at_cmd_exec(&echo, 1000,
"AT+CIPSEND=%d,%d\r\n",
id, len);
if (echo.status != AT_ECHO_STATUS_OK && echo.status != AT_ECHO_STATUS_EXPECT) {
tos_at_global_lock_post();
return -1;
}
tos_at_echo_create(&echo, NULL, 0, "SEND OK");
tos_at_raw_data_send(&echo, 1000, (uint8_t *)buf, len);
if (echo.status != AT_ECHO_STATUS_OK && echo.status != AT_ECHO_STATUS_EXPECT) {
tos_at_global_lock_post();
return -1;
}
tos_at_global_lock_post();
return len;
}
static void sim7600ce_transparent_mode_exit(void)
{
tos_at_cmd_exec(NULL, 500, "+++");
}
static int sim7600ce_close(int id)
{
sim7600ce_transparent_mode_exit();
tos_at_cmd_exec(NULL, 1000, "AT+CIPCLOSE=%d\r\n", id);
tos_at_channel_free(id);
return 0;
}
static int sim7600ce_parse_domain(const char *host_name, char *host_ip, size_t host_ip_len)
{
char *str;
at_echo_t echo;
char echo_buffer[64];
tos_at_echo_create(&echo, echo_buffer, sizeof(echo_buffer), NULL);
tos_at_cmd_exec(&echo, 2000, "AT+CDNSGIP=\"%s\"\r\n", host_name);
if (echo.status != AT_ECHO_STATUS_OK) {
return -1;
}
/*
+CDNSGIP: 1,"www.xyz.com","xxx.xxx.xxx.xxx","xxx.xxx.xxx.xxx"
*/
int seg1, seg2, seg3, seg4;
str = strstr(echo.buffer, "+CDNSGIP: 1,");
str += strlen("+CDNSGIP: 1,\"") + strlen(host_name) + 3;
sscanf(str, "%d.%d.%d.%d", &seg1, &seg2, &seg3, &seg4);
snprintf(host_ip, host_ip_len, "%d.%d.%d.%d", seg1, seg2, seg3, seg4);
host_ip[host_ip_len - 1] = '\0';
printf("GOT IP: %s\n", host_ip);
return 0;
}
__STATIC__ uint8_t incoming_data_buffer[512];
__STATIC__ void sim7600ce_incoming_data_process(void)
{
uint8_t data;
uint8_t str[2];
int channel_id = 0, data_len = 0;
/*
+RECEIVE,0,44:1234...
+IPD: prefix
0: link id
44: data length
1234...: data content
*/
while (1) {
if (tos_at_uart_read(&data, 1) != 1) {
return;
}
if (data == ',') {
break;
}
channel_id = channel_id * 10 + (data - '0');
}
while (1) {
if (tos_at_uart_read(str, 2) != 1) {
return;
}
if (str[0] == '\r') {
break;
}
data_len = data_len * 10 + (data - '0');
}
if (data_len > sizeof(incoming_data_buffer)) {
data_len = sizeof(incoming_data_buffer);
}
if (tos_at_uart_read(incoming_data_buffer, data_len) != data_len) {
return;
}
tos_at_channel_write(channel_id, incoming_data_buffer, data_len);
}
at_event_t sim7600ce_at_event[] = {
{ "+RECEIVE,", sim7600ce_incoming_data_process },
};
sal_module_t sal_module_sim7600ce = {
.init = sim7600ce_init,
.connect = sim7600ce_connect,
.send = sim7600ce_send,
.recv_timeout = sim7600ce_recv_timeout,
.recv = sim7600ce_recv,
.close = sim7600ce_close,
.parse_domain = sim7600ce_parse_domain,
};
int sim7600ce_sal_init(hal_uart_port_t uart_port)
{
if (tos_at_init(uart_port, sim7600ce_at_event,
sizeof(sim7600ce_at_event) / sizeof(sim7600ce_at_event[0])) != 0) {
return -1;
}
if (tos_sal_module_register(&sal_module_sim7600ce) != 0) {
return -1;
}
if (tos_sal_module_init() != 0) {
return -1;
}
return 0;
}

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/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#ifndef __SIM7600CE_H__
#define __SIM7600CE_H__
#include "tos_hal.h"
typedef enum sal_send_mode {
SAL_SEND_MODE_NORMAL,
SAL_SEND_MODE_TRANSPARENT,
} sal_send_mode_t;
typedef enum sal_multilink_state {
SAL_MULTILINK_STATE_ENABLE,
SAL_MULTILINK_STATE_DISABLE,
} sal_multilink_state_t;
int sim7600ce_sal_init(hal_uart_port_t uart_port);
#endif /* __SIM7600CE_H__ */