thomasonegd
parent
cfca47afdf
commit
e42fe8c8a7
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@ -20,6 +20,8 @@
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* Change Logs:
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* Date Author Notes
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* 2018-12-22 thomasonegd first version
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* 2019-03-06 thomasonegd fix udp connection.
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* 2019-03-08 thomasonegd add power_on & power_off api
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*/
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#include <at.h>
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@ -40,11 +42,13 @@
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#ifdef AT_DEVICE_SIM76XX
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#define SIM76XX_MODULE_SEND_MAX_SIZE 2048
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#define SIM76XX_MODULE_SEND_MAX_SIZE 1500
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#define SIM76XX_WAIT_CONNECT_TIME 5000
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#define SIM76XX_THREAD_STACK_SIZE 1024
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#define SIM76XX_THREAD_PRIORITY (RT_THREAD_PRIORITY_MAX/2)
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#define SIM76XX_MAX_CONNECTIONS 10
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/* set real event by current socket and current state */
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#define SET_EVENT(socket, event) (((socket + 1) << 16) | (event))
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@ -67,6 +71,9 @@ static at_evt_cb_t at_evt_cb_set[] = {
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[AT_SOCKET_EVT_CLOSED] = NULL,
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};
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static char udp_ipstr[SIM76XX_MAX_CONNECTIONS][16];
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static int udp_port[SIM76XX_MAX_CONNECTIONS];
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static void at_tcp_ip_errcode_parse(int result)//Unsolicited TCP/IP command<err> codes
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{
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switch(result)
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@ -122,6 +129,7 @@ static int sim76xx_socket_close(int socket)
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at_response_t resp = RT_NULL;
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int result = RT_EOK;
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int activated;
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uint8_t s;
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uint8_t lnk_stat[10];
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resp = at_create_resp(128, 0, rt_tick_from_millisecond(500));
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@ -298,10 +306,12 @@ __retry:
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break;
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case AT_SOCKET_UDP:
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if (at_exec_cmd(resp, "AT+CIPOPEN=%d,\"UDP\",\"%s\",%d", socket, ip, port) < 0)
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if (at_exec_cmd(resp, "AT+CIPOPEN=%d,\"UDP\",,,%d", socket, port) < 0)
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{
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result = -RT_ERROR;
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}
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strcpy(udp_ipstr[socket],ip);
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udp_port[socket] = port;
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break;
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default:
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@ -414,14 +424,27 @@ static int sim76xx_socket_send(int socket, const char *buff, size_t bfsz, enum a
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{
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cur_pkt_size = SIM76XX_MODULE_SEND_MAX_SIZE;
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}
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/* send the "AT+CIPSEND" commands to AT server than receive the '>' response on the first line. */
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if (at_exec_cmd(resp, "AT+CIPSEND=%d,%d", socket, cur_pkt_size) < 0)
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switch(type)
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{
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result = -RT_ERROR;
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goto __exit;
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case AT_SOCKET_TCP:
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/* send the "AT+CIPSEND" commands to AT server than receive the '>' response on the first line. */
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if (at_exec_cmd(resp, "AT+CIPSEND=%d,%d", socket, cur_pkt_size) < 0)
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{
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result = -RT_ERROR;
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goto __exit;
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}
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break;
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case AT_SOCKET_UDP:
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/* send the "AT+CIPSEND" commands to AT server than receive the '>' response on the first line. */
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if (at_exec_cmd(resp, "AT+CIPSEND=%d,%d,\"%s\",%d", socket, cur_pkt_size,udp_ipstr[socket],udp_port[socket]) < 0)
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{
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result = -RT_ERROR;
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goto __exit;
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}
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break;
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}
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/* send the real data to server or client */
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result = (int) at_client_send(buff + sent_size, cur_pkt_size);
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if (result == 0)
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@ -675,7 +698,7 @@ static void urc_recv_func(const char *data, rt_size_t size)
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/* get the current socket and receive buffer size by receive data */
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sscanf(data, "+IPD%d:",(int *) &bfsz);
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/* get receive timeout by receive buffer length */
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timeout = bfsz * 2;
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timeout = bfsz * 10;
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if (bfsz == 0)
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return;
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@ -734,6 +757,36 @@ static struct at_urc urc_table[] = {
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} \
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} while(0); \
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/**
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* power up sim76xx modem
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*/
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static void sim76xx_power_on(void)
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{
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rt_pin_write(AT_DEVICE_POWER_PIN, PIN_HIGH);
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rt_thread_delay(rt_tick_from_millisecond(300));
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rt_pin_write(AT_DEVICE_POWER_PIN, PIN_LOW);
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while (rt_pin_read(AT_DEVICE_STATUS_PIN) == PIN_LOW)
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{
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rt_thread_delay(rt_tick_from_millisecond(10));
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}
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}
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static void sim76xx_power_off(void)
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{
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rt_pin_write(AT_DEVICE_POWER_PIN, PIN_HIGH);
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rt_thread_delay(rt_tick_from_millisecond(3000));
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rt_pin_write(AT_DEVICE_POWER_PIN, PIN_LOW);
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while (rt_pin_read(AT_DEVICE_STATUS_PIN) == PIN_HIGH)
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{
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rt_thread_delay(rt_tick_from_millisecond(10));
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}
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rt_pin_write(AT_DEVICE_POWER_PIN, PIN_LOW);
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}
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static void sim76xx_init_thread_entry(void *parameter)
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{
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#define CSQ_RETRY 20
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@ -755,7 +808,8 @@ static void sim76xx_init_thread_entry(void *parameter)
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goto __exit;
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}
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/* TODO: maybe you should power-up sim76xx first*/
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/* power-up sim76xx */
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sim76xx_power_on();
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LOG_D("Start initializing the SIM76XXE module");
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/* wait SIM76XX startup finish, Send AT every 5s, if receive OK, SYNC success*/
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@ -1103,6 +1157,10 @@ static int at_socket_device_init(void)
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/* register URC data execution function */
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at_set_urc_table(urc_table, sizeof(urc_table) / sizeof(urc_table[0]));
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/* initialize sim76xx pin config */
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rt_pin_mode(AT_DEVICE_POWER_PIN, PIN_MODE_OUTPUT);
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rt_pin_mode(AT_DEVICE_STATUS_PIN, PIN_MODE_INPUT);
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/* initialize sim76xx network */
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sim76xx_net_init();
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