Merge pull request #25 from HelloByeAll/master

【添加】PPP_DEVICE 支持 ML305

SConscript

@@ -21,6 +21,10 @@ if GetDepend(['PPP_DEVICE_USING_M6312']):
 if GetDepend(['PPP_DEVICE_USING_SIM800']):
     src += Glob('class/ppp_device_sim800.c')
 
+# ML305
+if GetDepend(['PPP_DEVICE_USING_ML305']):
+    src += Glob('class/ppp_device_ml305.c')
+    
 group = DefineGroup('ppp_device', src, depend = ['PKG_USING_PPP_DEVICE'], CPPPATH = path)
 
 Return('group')

class/ppp_device_ml305.c

@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2006-2019, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author         Notes
+ * 2021-06-23   HelloByeAll    the first version
+ */
+
+#include <ppp_device.h>
+#include <ppp_chat.h>
+#include <rtdevice.h>
+
+#define DBG_TAG    "ppp.ml305"
+
+#ifdef PPP_DEVICE_DEBUG
+#define DBG_LVL   DBG_LOG
+#else
+#define DBG_LVL   DBG_INFO
+#endif
+#include <rtdbg.h>
+
+#define ML305POWER_ON  PIN_HIGH
+#define ML305POWER_OFF PIN_LOW
+#ifndef ML305POWER_PIN
+#define ML305POWER_PIN -1
+#endif
+#define ML305WARTING_TIME_BASE 2000
+
+#define PPP_DAIL_CMD         "ATD*99***1#"                          /* redefine DAIL CMD */
+#ifndef PKG_USING_CMUX
+static const struct modem_chat_data rst_mcd[] =
+{
+    {"AT+MREBOOT",   MODEM_CHAT_RESP_NOT_NEED,        30, 1, RT_FALSE},
+    {"AT",           MODEM_CHAT_RESP_OK,              30, 10,RT_FALSE},
+    {"+++",          MODEM_CHAT_RESP_NOT_NEED,        30, 1, RT_TRUE},
+    {"ATH",          MODEM_CHAT_RESP_OK,              30, 1, RT_FALSE},
+};
+
+static const struct modem_chat_data mcd[] =
+{
+    {"AT",           MODEM_CHAT_RESP_OK,              10, 1, RT_FALSE},
+    {"ATE0",         MODEM_CHAT_RESP_OK,              1,  1, RT_FALSE},
+    {"AT+CPIN?",     MODEM_CHAT_RESP_READY,           10, 1, RT_FALSE},
+    {"AT+CFUN?",     MODEM_CHAT_RESP_OK,              10, 1, RT_FALSE},
+    {"AT+CSQ",       MODEM_CHAT_RESP_OK,              10, 1, RT_FALSE},
+    {PPP_APN_CMD,    MODEM_CHAT_RESP_OK,              1,  5, RT_FALSE},
+    {"AT+CGACT=1,1", MODEM_CHAT_RESP_OK,              10, 1, RT_FALSE},
+    {PPP_DAIL_CMD,   MODEM_CHAT_RESP_CONNECT,         1, 30, RT_FALSE},
+};
+#else
+static const struct modem_chat_data mcd[] =
+{
+    {"AT",           MODEM_CHAT_RESP_NOT_NEED,        10, 1, RT_FALSE},
+    {PPP_APN_CMD,    MODEM_CHAT_RESP_NOT_NEED,        1,  5, RT_FALSE},
+    {PPP_DAIL_CMD,   MODEM_CHAT_RESP_NOT_NEED,        1, 30, RT_FALSE},
+};
+#endif
+
+static rt_err_t ppp_ml305prepare(struct ppp_device *device)
+{
+#ifndef PKG_USING_CMUX
+    if (device->power_pin >= 0)
+    {
+        rt_pin_write(device->power_pin, ML305POWER_OFF);
+        rt_thread_mdelay(ML305WARTING_TIME_BASE / 20);
+        rt_pin_write(device->power_pin, ML305POWER_ON);
+        rt_thread_mdelay(ML305WARTING_TIME_BASE);
+    }
+    else
+    {
+        rt_err_t err;
+        err = modem_chat(device->uart, rst_mcd, sizeof(rst_mcd) / sizeof(rst_mcd[0]));
+        if (err)
+            return err;
+    }
+#endif
+    return modem_chat(device->uart, mcd, sizeof(mcd) / sizeof(mcd[0]));
+}
+
+/* ppp_mlm305ops for ppp_device_ops , a common interface */
+static struct ppp_device_ops ml305ops =
+{
+    .prepare = ppp_ml305prepare,
+};
+
+/**
+ * register air720 into ppp_device
+ *
+ * @return  =0:   ppp_device register successfully
+ *          <0:   ppp_device register failed
+ */
+int ppp_ml305register(void)
+{
+    struct ppp_device *ppp_device = RT_NULL;
+
+    ppp_device = rt_malloc(sizeof(struct ppp_device));
+    if(ppp_device == RT_NULL)
+    {
+        LOG_E("No memory for ml305 ppp_device.");
+        return -RT_ENOMEM;
+    }
+
+    ppp_device->power_pin = ML305POWER_PIN;
+    if (ppp_device->power_pin >= 0)
+    {
+        rt_pin_mode(ppp_device->power_pin, PIN_MODE_OUTPUT);
+        rt_pin_write(ppp_device->power_pin, ML305POWER_ON);
+        rt_thread_mdelay(ML305WARTING_TIME_BASE);
+    }
+    ppp_device->ops = &ml305ops;
+
+    LOG_D("ppp ml305 is registering ppp_device");
+
+    return ppp_device_register(ppp_device, PPP_DEVICE_NAME, RT_NULL, RT_NULL);
+}
+INIT_COMPONENT_EXPORT(ppp_ml305register);