472 lines
17 KiB
C
472 lines
17 KiB
C
#include <rtthread.h>
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#include <include/rttusb_host.h>
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#include "yuge.h"
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#include "cdc.h"
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#include "rndis.h"
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#include "lwip/err.h"
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#include "lwip/sockets.h"
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#include "lwip/netdb.h"
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#include "lwip/sys.h"
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#include "lwip/ip_addr.h"
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#include "lwip/tcpip.h"
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#include "netif/ethernetif.h"
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#include "lib/common/sysevt.h"
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#ifdef RT_USBH_VENDOR_YUGE
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// #define USB_VENDOR_ID_YUGE 0x19D1
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// #define USB_PRODUCT_ID_YUGE 0x1003 // YM310 X09
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#define YUGE_ATCMD_BUFF_SIZE 128
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static char recv_str[YUGE_ATCMD_BUFF_SIZE];
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static struct uclass_driver yuge_driver;
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__weak void mifi_led_control(rt_int16_t rsrq, rt_int16_t rssi){};
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static rt_bool_t send_recv_atcmd_check(void *context, const char *send_str,
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const char *check_str, char *ret_str)
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{
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struct usb_yuge_at *yuge_at = context;
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uinst_t device = yuge_at->device;
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int recv_size;
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char *recv_str = NULL;
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rt_bool_t pass = RT_FALSE;
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os_sprintf((char *)yuge_at->at_cmd_buff, send_str);
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rt_usb_hcd_pipe_xfer(device->hcd, yuge_at->pipe_out,
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yuge_at->at_cmd_buff, os_strlen(send_str), 0);
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os_sleep_ms(10); // 需要点延迟给LTE模组反应
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do {
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// 每次读取会清除缓存
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os_memset(yuge_at->at_cmd_buff, 0, YUGE_ATCMD_BUFF_SIZE);
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recv_size = rt_usb_hcd_pipe_xfer(device->hcd, yuge_at->pipe_in,
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yuge_at->at_cmd_buff, YUGE_ATCMD_BUFF_SIZE, 10);
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if (recv_size > 0) {
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recv_str = os_strstr(yuge_at->at_cmd_buff, check_str);
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if (recv_str != NULL) {
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pass = RT_TRUE;
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if (ret_str != NULL && recv_size > os_strlen(check_str)) {
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// ret_str存在说明需要获取返回结果做额外判断，复制到函数外面
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os_memcpy(ret_str, recv_str + os_strlen(check_str),
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recv_size - os_strlen(check_str));
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ret_str[recv_size - os_strlen(check_str)] = '\0'; // 字符串结束符
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}
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}
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}
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} while (recv_size > 0);
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return pass;
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}
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// 计算下行频点，FDD不知道上行频点号，猜测直接偏固定频率？
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static rt_uint16_t eutra_channel_freq_mapping(rt_uint8_t band, rt_uint16_t earfcn, rt_bool_t uplink)
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{
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rt_uint16_t freq = 0;
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switch (band) {
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// FDD上下行频点有偏差
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case 3:
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freq = 1805 + (earfcn - 1200) / 10;
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if (uplink)
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freq -= 95;
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break;
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case 5:
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freq = 869 + (earfcn - 2400) / 10;
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if (uplink)
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freq -= 45;
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break;
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case 8:
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freq = 925 + (earfcn - 3450) / 10;
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if (uplink)
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freq -= 45;
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break;
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// TDD上下行使用相同频点
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case 34: freq = 2010 + (earfcn - 36200) / 10; break;
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case 38: freq = 2570 + (earfcn - 37750) / 10; break;
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case 39: freq = 1880 + (earfcn - 38250) / 10; break;
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case 40: freq = 2300 + (earfcn - 38650) / 10; break;
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case 41: freq = 2496 + (earfcn - 39650) / 10; break;
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default: break;
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}
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return freq;
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}
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static void yuge_network_info(void *context, char *recv_str)
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{
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struct usb_yuge_at *yuge_at = context;
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//char *argv[4];
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char **argv = NULL;
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int argc = 0;
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rt_int16_t rssi, ber;
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rt_uint16_t num_dl;
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rt_uint16_t freq_dl, freq_ul;
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rt_uint16_t freq_wifi = 0;
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rt_uint8_t band = 0, rxqual = 0;
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argv = os_malloc(4 * sizeof(char *));
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if (argv == NULL) {
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return;
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}
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// 获取运营商
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if (send_recv_atcmd_check(yuge_at, "AT+COPS?\r\n", "+COPS:", recv_str) == RT_TRUE) {
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argc = os_strtok(recv_str, ",", argv, 4);
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if (argc >= 3) {
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// 0,0,"CHINA MOBILE",7
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_os_printf("%s\r\n", argv[2]);
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}
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}
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// 获取网络信息
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if (send_recv_atcmd_check(yuge_at, "AT+CCED=0,1\r\n", "+CCED:", recv_str) == RT_TRUE) {
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// argc = os_strtok(recv_str, ",", argv, 4);
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// if (argc >= 4) {
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// // "FDD LTE",46001,"LTE BAND 3",1650
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// band = os_atoi(argv[2] + 10);
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// num_dl = os_atoi(argv[3]);
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// freq_dl = eutra_channel_freq_mapping(band, num_dl, 0);
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// freq_ul = eutra_channel_freq_mapping(band, num_dl, 1);
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// _os_printf("BAND: %d\r\n", band);
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// _os_printf("F_dl: %d MHz, F_ul: %d MHz\r\n", freq_dl, freq_ul);
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// // 检查有无和wifi频点冲突
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// freq_wifi = sys_status.channel * 5 + 2407;
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// // TDD同频ul和dl一致
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// if (band == 40) {
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// if ((freq_wifi - freq_dl < 90) && sys_status.channel != 13) {
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// os_printf("!!!!!!! OVERLAP at %d and %d !!!!!!!\r\n", freq_wifi, freq_dl);
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// SYSEVT_NEW_LTE_EVT(SYSEVT_LTE_OVERLAP_WIFI, 13); // 切去高信道
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// }
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// } else if (band == 41) {
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// if ((freq_dl - freq_wifi < 90) && sys_status.channel != 1) {
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// os_printf("!!!!!!! OVERLAP at %d and %d !!!!!!!\r\n", freq_wifi, freq_dl);
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// SYSEVT_NEW_LTE_EVT(SYSEVT_LTE_OVERLAP_WIFI, 1); // 切去低信道
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// }
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// }
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// }
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}
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if (send_recv_atcmd_check(yuge_at, "AT+CSQ\r\n", "+CSQ:", recv_str) == RT_TRUE) {
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argc = os_strtok(recv_str, ",", argv, 4);
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if (argc >= 2) {
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// 28,99
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rssi = os_atoi(argv[0]); // dBm
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rxqual = os_atoi(argv[1]);
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mifi_led_control(0, -113 + rssi * 2);
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if (rssi == 99) {
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_os_printf("RSSI: unknow\r\n");
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} else if (rssi <= 0) {
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_os_printf("RSSI: <= -113 dBm\r\n");
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} else if (rssi >= 31) {
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_os_printf("RSSI: >= -51 dBm\r\n");
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} else {
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_os_printf("RSSI: %d dBm\r\n", -113 + rssi * 2);
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}
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// RXQUAL_0 BER < 0,2 % Assumed value = 0,14 %
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// RXQUAL_1 0,2 % < BER < 0,4 % Assumed value = 0,28 %
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// RXQUAL_2 0,4 % < BER < 0,8 % Assumed value = 0,57 %
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// RXQUAL_3 0,8 % < BER < 1,6 % Assumed value = 1,13 %
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// RXQUAL_4 1,6 % < BER < 3,2 % Assumed value = 2,26 %
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// RXQUAL_5 3,2 % < BER < 6,4 % Assumed value = 4,53 %
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// RXQUAL_6 6,4 % < BER < 12,8 % Assumed value = 9,05 %
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// RXQUAL_7 12,8 % < BER Assumed value = 18,10 %
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ber = 1 << (rxqual + 1);
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if (rxqual == 99) {
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_os_printf("BER: unknow\r\n");
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} else if (rxqual <= 0) {
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_os_printf("BER: < 0.2 %%\r\n");
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} else if (rxqual >= 7) {
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_os_printf("BER: > 12.8 %%\r\n");
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} else {
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_os_printf("BER: %d.%d %% ~ %d.%d %%\r\n", (ber/2)/10, (ber/2)%10, ber/10, ber%10);
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}
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}
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}
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os_free(argv);
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}
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static void yuge_at_recv(void *context)
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{
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struct usb_yuge_at *yuge_at = context;
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while (1) {
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if (yuge_at->retry > 10) {
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yuge_at->retry = 0;
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yuge_at->state = YUGE_STATE_UNKNOW;
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}
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// os_printf("recv state:%d\r\n", yuge_at->state);
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switch (yuge_at->state) {
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case YUGE_STATE_UNKNOW:
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yuge_at->retry = 0;
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yuge_at->state = YUGE_STATE_CHECK_AT_STATUS;
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break;
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case YUGE_STATE_CHECK_AT_STATUS:
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// AT查询模块是否工作启动初始化流程
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if (send_recv_atcmd_check(yuge_at, "AT\r\n", "OK", NULL) == RT_TRUE) {
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yuge_at->retry = 0;
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yuge_at->state = YUGE_STATE_CHECK_SIM_STATUS;
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os_printf("AT ready\r\n");
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} else {
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yuge_at->retry++;
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os_sleep(1);
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}
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break;
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case YUGE_STATE_CHECK_SIM_STATUS:
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if (send_recv_atcmd_check(yuge_at, "AT+CPIN?\r\n", "+CPIN: READY", NULL) == RT_TRUE) {
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yuge_at->retry = 0;
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yuge_at->state = YUGE_STATE_CHECK_CS_STATUS;
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os_printf("SIM ready\r\n");
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} else {
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yuge_at->retry++;
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os_sleep(1);
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}
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break;
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case YUGE_STATE_CHECK_CS_STATUS:
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// AT+CREG查询CS域网络注册状态
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if (send_recv_atcmd_check(yuge_at, "AT+CREG?\r\n", "+CREG: 0,1", NULL) == RT_TRUE) {
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yuge_at->retry = 0;
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yuge_at->state = YUGE_STATE_CHECK_PS_STATUS;
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os_printf("PS ready\r\n");
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} else {
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yuge_at->retry++;
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os_sleep(1);
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}
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break;
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case YUGE_STATE_CHECK_PS_STATUS:
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// AT+CEREG查询EPS域网络注册状态
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if (send_recv_atcmd_check(yuge_at, "AT+CEREG?\r\n", "+CEREG: 0,1", NULL) == RT_TRUE) {
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yuge_at->retry = 0;
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yuge_at->state = YUGE_STATE_INITIALIZED;
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SYSEVT_NEW_LTE_EVT(SYSEVT_LTE_CONNECTED, 0);
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os_printf("CS ready\r\n");
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} else {
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yuge_at->retry++;
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os_sleep(1);
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}
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break;
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case YUGE_STATE_CONFIG_PDP_CONTEXT:
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// 设置band优先级，排除band 40/41
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send_recv_atcmd_check(yuge_at, "AT+QCFG=\"band\",0x0,0x6200000095\r\n", "+QCFG: \"band\",", NULL);
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// AT+QICSGP设置场景参数
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if (send_recv_atcmd_check(yuge_at, "AT+QICSGP=1,1,\"UNINET\",\"\",\"\",1\r\n", "OK", NULL) == RT_TRUE) {
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yuge_at->retry = 0;
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yuge_at->state = YUGE_STATE_ACTIVE_PDP_CONTEXT;
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os_printf("PDP config\r\n");
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} else {
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yuge_at->retry++;
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os_sleep(1);
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}
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break;
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case YUGE_STATE_ACTIVE_PDP_CONTEXT:
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// AT+QIACT激活PDP场景
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if (send_recv_atcmd_check(yuge_at, "AT+QIACT=1\r\n", "OK", NULL) == RT_TRUE) {
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yuge_at->retry = 0;
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yuge_at->state = YUGE_STATE_CHECK_IP_STATUS;
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os_printf("PDP ready\r\n");
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} else {
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yuge_at->retry++;
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if (yuge_at->retry > 3) {
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yuge_at->retry = 0;
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yuge_at->state = YUGE_STATE_DEACTIVE_PDP_CONTEXT;
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}
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os_sleep(1);
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}
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break;
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case YUGE_STATE_CHECK_IP_STATUS:
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// AT+QIACT查询激活PDP场景和IP
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if (send_recv_atcmd_check(yuge_at, "AT+QIACT?\r\n", "+QIACT: 1,1,1,", recv_str) == RT_TRUE) {
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yuge_at->retry = 0;
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yuge_at->state = YUGE_STATE_CONNECT_USB_ADAPTER;
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os_printf("Get IP: %s", recv_str);
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os_printf("PDP actived\r\n");
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} else {
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yuge_at->retry++;
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os_sleep(1);
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}
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break;
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case YUGE_STATE_CONNECT_USB_ADAPTER:
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// AT+QNETDEVCTL连接USB网卡
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if (send_recv_atcmd_check(yuge_at, "AT+QNETDEVCTL=1,1,1\r\n", "OK", recv_str) == RT_TRUE) {
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yuge_at->retry = 0;
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yuge_at->state = YUGE_STATE_INITIALIZED;
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SYSEVT_NEW_LTE_EVT(SYSEVT_LTE_CONNECTED, 0);
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os_printf("network conneted\r\n");
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} else {
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yuge_at->retry++;
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os_sleep(1);
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}
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break;
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case YUGE_STATE_INITIALIZED:
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// 定时10s不知道干什么好呢
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yuge_network_info(yuge_at, recv_str);
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os_sleep(10);
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break;
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case YUGE_STATE_DEACTIVE_PDP_CONTEXT:
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// 失败后反激活模组
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if (send_recv_atcmd_check(yuge_at, "AT+QIDEACT=1\r\n", "OK", NULL) == RT_TRUE) {
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yuge_at->retry = 0;
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yuge_at->state = YUGE_STATE_CHECK_SIM_STATUS;
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os_printf("PDP deactived\r\n");
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} else {
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yuge_at->retry++;
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os_sleep(1);
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}
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break;
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case YUGE_STATE_POWERDOWN:
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if (send_recv_atcmd_check(yuge_at, "AT+QPOWD\r\n", "POWERED DOWN", NULL) == RT_TRUE) {
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yuge_at->retry = 0;
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os_printf("LTE power down\r\n");
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os_sleep(2);
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mcu_reset();
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} else {
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yuge_at->retry++;
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os_sleep(1);
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}
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break;
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default:
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break;
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}
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}
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os_printf("at task end\r\n");
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}
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static rt_err_t rt_usbh_yuge_enable(void *arg)
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{
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rt_err_t ret = RET_OK;
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struct uhintf **intf = arg;
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uhcd_t hcd = NULL;
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uep_desc_t ep_desc = NULL;
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struct ustring_descriptor str_desc __attribute__((aligned(4)));
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struct usb_yuge_at *yuge_at = NULL;
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struct usb_cdc_line_coding line_coding;
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upipe_t pipe;
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rt_uint8_t ep_index, i;
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if (intf[0] == NULL) {
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return -EIO;
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}
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hcd = intf[0]->device->hcd;
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os_printf("subclass %d, protocal %d\r\n",
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intf[0]->intf_desc->bInterfaceSubClass,
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intf[0]->intf_desc->bInterfaceProtocol);
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if (intf[0]->intf_desc->bInterfaceSubClass == 2 && intf[0]->intf_desc->bInterfaceProtocol == 1) {
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// 域格的AT口也是走复合设备描述符的
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if (intf[0]->device->dev_desc.idProduct != USB_PRODUCT_ID_YUGE) {
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return RET_ERR;
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}
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// 域格有多个复合设备，第二个复合设备是AT串口，算起来接口号是3，但索引是用复合设备前面的那个所以是2
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if (intf[0]->intf_desc->bInterfaceNumber != 2) {
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return RET_ERR;
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}
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// 通过字符描述符判断哪个是主调试串口
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ret = rt_usbh_get_string_descriptor(intf[0]->device, intf[0]->intf_desc->iInterface,
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&str_desc, sizeof(struct ustring_descriptor));
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if (ret != RET_OK) {
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os_printf("no string\r\n");
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return ret;
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}
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for (i = 0; i < str_desc.bLength; i += 2) { // 暂时没支持UNICODE的打印，默认ASCII可以隔一个打印
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_os_printf("%c", str_desc.String[i / 2]);
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}
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_os_printf("\r\n");
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os_printf("yuge_at\r\n");
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yuge_at = (struct usb_yuge_at *)os_zalloc(sizeof(struct usb_yuge_at));
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if (yuge_at == NULL) {
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os_printf("yuge at alloc fail\r\n");
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return -ENOMEM;
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}
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// 按照命令预期回复长度对齐预留长度
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yuge_at->at_cmd_buff = os_malloc(YUGE_ATCMD_BUFF_SIZE);
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if (yuge_at->at_cmd_buff == NULL) {
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os_printf("at_cmd_buff alloc fail\r\n");
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os_free(yuge_at);
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return -ENOMEM;
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}
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yuge_at->device = intf[0]->device;
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intf[0]->user_data = yuge_at;
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// 顺便注册devid
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dev_register(HG_USB_AT_DEVID, (struct dev_obj *)yuge_at);
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for (ep_index = 0; ep_index < intf[1]->intf_desc->bNumEndpoints; ++ep_index) {
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rt_usbh_get_endpoint_descriptor(intf[1]->intf_desc, ep_index, &ep_desc);
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if (ep_desc == NULL) {
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os_printf("no ep_desc\r\n");
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return RET_ERR;
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}
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if ((ep_desc->bmAttributes & USB_EP_ATTR_TYPE_MASK) != USB_EP_ATTR_BULK)
|
||
continue;
|
||
|
||
if (rt_usb_hcd_alloc_pipe(intf[0]->device->hcd, &pipe, intf[0]->device, ep_desc) != RT_EOK) {
|
||
rt_kprintf("alloc pipe failed\n");
|
||
return -RT_ERROR;
|
||
}
|
||
rt_usb_instance_add_pipe(intf[0]->device, pipe);
|
||
if ((ep_desc->bEndpointAddress & USB_DIR_MASK) == USB_DIR_IN) {
|
||
yuge_at->pipe_in = pipe;
|
||
} else {
|
||
yuge_at->pipe_out = pipe;
|
||
}
|
||
}
|
||
|
||
// 获取串口参数
|
||
os_memset(&line_coding, 0, sizeof(line_coding));
|
||
rt_usbh_cdc_get_line_coding(intf[0]->device, intf[0]->intf_desc->bInterfaceNumber, &line_coding);
|
||
os_printf("Serial: %d %d %d %d\r\n",
|
||
line_coding.dwDTERate, line_coding.bCharFormat, line_coding.bParityType, line_coding.bDataBits);
|
||
|
||
rt_thread_init(&yuge_at->recv_task, "at_recv", yuge_at_recv, yuge_at,
|
||
NULL, 512, OS_TASK_PRIORITY_BELOW_NORMAL, 20);
|
||
rt_thread_startup(&yuge_at->recv_task);
|
||
}
|
||
|
||
return ret;
|
||
}
|
||
|
||
static rt_err_t rt_usbh_yuge_disable(void *arg)
|
||
{
|
||
struct uhintf *intf = arg;
|
||
uhcd_t hcd = NULL;
|
||
struct usb_yuge_at *yuge_at = NULL;
|
||
|
||
if (intf == NULL) {
|
||
return -EIO;
|
||
}
|
||
|
||
yuge_at = intf->user_data;
|
||
if (yuge_at) {
|
||
hcd = intf->device->hcd;
|
||
dev_unregister((struct dev_obj *)yuge_at);
|
||
rt_thread_detach(&yuge_at->recv_task);
|
||
os_free(yuge_at->at_cmd_buff);
|
||
os_free(yuge_at);
|
||
}
|
||
|
||
return RET_OK;
|
||
}
|
||
|
||
void rt_usbh_yuge_at_run(void *arg)
|
||
{
|
||
rt_usbh_yuge_enable(arg);
|
||
}
|
||
|
||
void rt_usbh_yuge_at_stop(void *arg)
|
||
{
|
||
rt_usbh_yuge_disable(arg);
|
||
}
|
||
|
||
// 中云信安使用CDC类型接口，不用注册VENDOR了，从cdc.c中调用enable处理
|
||
ucd_t rt_usbh_class_driver_yuge(void)
|
||
{
|
||
yuge_driver.class_code = USB_CLASS_CDC;
|
||
|
||
yuge_driver.enable = rt_usbh_yuge_enable;
|
||
yuge_driver.disable = rt_usbh_yuge_disable;
|
||
|
||
return &yuge_driver;
|
||
}
|
||
|
||
#endif |