From 386074fd3ffd04ae21cb914dc84969c9fd981c5e Mon Sep 17 00:00:00 2001
From: kutayboz <kutayboz@gmail.com>
Date: Fri, 9 Jun 2023 02:02:07 +0300
Subject: Overhaul. Created bg96 lib.

---
 src/main.c | 131 ++++++++++++++++---------------------------------------------
 1 file changed, 33 insertions(+), 98 deletions(-)

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
index 4f68637..08363b6 100644
--- a/src/main.c
+++ b/src/main.c
@@ -4,12 +4,13 @@
 #include <time.h>
 #include <unistd.h>
 
-#include <gpio.h>
-#include <serial.h>
+#include "bg96.h"
 
-int main() {
+#define PATH_TO_SERIAL_PORT "/dev/serial0"
+#define PATH_TO_GPIO_CHIP "/dev/gpiochip0"
 
-  char /* *commandList[] = {"AT",
+int main() {
+  /* char *commandList[] = {"AT",
                          "ATI",
                          "AT+QCFG=\"nwscanmode\"",
                          "AT+QCFG=\"iotopmode\"",
@@ -20,15 +21,15 @@ int main() {
                          "AT+QNWINFO",
                          "AT+QCSQ",
                          "AT+QSPN",
-                         "AT+CCLK?"}, */
-      /* *cmdList5GTNCfg[] = {"AT+QCFG=\"servicedomain\",1",
-                           "AT+QCFG=\"iotopmode\",1",
-                           "AT+QCFG=\"nwscanmode\",3",
-                           "AT+QCFG=\"band\",0,8000000,8000000,1",
-                           "AT+QICSGP=1,1,\"5gtnouluiot\",\"\",\"\",0",
-                           "AT+CGDCONT=1,\"IP\",\"5gtnouluiot\""}, */
-      *cmdList5GTNConnectAndPing[] =
-          {"AT+COPS=1,2,\"24427\",9",
+                         "AT+CCLK?"},
+       *cmdList5GTNCfg[] = {"AT+QCFG=\"servicedomain\",1",
+                            "AT+QCFG=\"iotopmode\",1",
+                            "AT+QCFG=\"nwscanmode\",3",
+                            "AT+QCFG=\"band\",0,8000000,8000000,1",
+                            "AT+QICSGP=1,1,\"5gtnouluiot\",\"\",\"\",0",
+                            "AT+CGDCONT=1,\"IP\",\"5gtnouluiot\""},
+       *cmdList5GTNConnectAndPing[] = {
+           "AT+COPS=1,2,\"24427\",9",
            "AT+CGATT=1",
            "AT+QHTTPCFG=\"contextid\",1",
            "AT+QHTTPCFG=\"responseheader\",1",
@@ -36,111 +37,45 @@ int main() {
            "AT+QIACT=1",
            "AT+QPING=1,\"https://www.google.fi\"",
            "AT+QPING=1,\"www.google.fi\"",
-           "AT+QPING=1,\"8.8.8.8\""},
-      serialFilePath[] = "/dev/serial0", *output;
-
-  int serialPort, moduleStatus;
-  unsigned long idx;
-  time_t pwrKeyTime;
+           "AT+QPING=1,\"8.8.8.8\""}; */
 
-  moduleStatus = checkPinVal(27);
-  if (0 > moduleStatus) {
-    printf("Error checkPinVal()\n");
+  if (0 != powerOn(PATH_TO_SERIAL_PORT, PATH_TO_GPIO_CHIP, 27, 17)) {
+    printf("Error powering the module on\n");
     return 1;
-  } else if (moduleStatus == 0) {
-    printf("Module is off\nPowering on\n");
-    if (0 != modemPowerToggle(17)) {
-      printf("Error toggling modem power\n");
-      return 1;
-    }
-    pwrKeyTime = time(NULL);
-    while (!checkPinVal(27)) {
-      sleep(1);
-      if (time(NULL) - pwrKeyTime > 10) {
-        printf("Modem power on takes longer than 10s\nAborting\n");
-        return 1;
-      }
-    }
-    sleep(5); /* Wait for APP RDY*/
   }
 
-  serialPort = openSerialPort(serialFilePath);
-  if (serialPort < 0) {
-    printf("Error openSerialPort()\n");
+  if (0 != setupPublicConnection(PATH_TO_SERIAL_PORT)) {
+    printf("Error setting public network configuration\n");
     return 1;
   }
 
-  output = malloc(1);
-  /* for (idx = 0; idx < sizeof(commandList) / sizeof(*commandList); idx++) {
-    if (0 != querySerialPort(&output, serialPort, commandList[idx])) {
-      printf("Error querySerialPort()\n");
-      close(serialPort);
-      free(output);
-      return 1;
-    }
-    printf("%s\n", output);
-  } */
-
-  /* for (idx = 0; idx < sizeof(cmdList5GTNCfg) / sizeof(*cmdList5GTNCfg);
-  idx++) { if (0 != querySerialPort(&output, serialPort, cmdList5GTNCfg[idx])) {
-      printf("Error querySerialPort()\n");
-      close(serialPort);
-      free(output);
-      return 1;
-    }
-    printf("%s\n", output);
-  }
-
-  printf("Rebooting\n");
-  if (0 != modemPowerToggle(17)) {
-    printf("Error toggling modem power\n");
-    return 1;
-  }
-  sleep(5);
-  if (0 != modemPowerToggle(17)) {
-    printf("Error toggling modem power\n");
+  if (0 != waitForConnection(PATH_TO_SERIAL_PORT, 120)) {
+    printf("Error while waiting for connection\n");
     return 1;
   }
-  pwrKeyTime = time(NULL);
-  while (!checkPinVal(27)) {
-    sleep(1);
-    if (time(NULL) - pwrKeyTime > 10) {
-      printf("Modem power on takes longer than 10s\nAborting\n");
+
+  if (0 != tcpipInit(PATH_TO_SERIAL_PORT)) {
+    printf("Error initiating TCP/IP context\nPowering off\n");
+    if (0 != powerOff(PATH_TO_SERIAL_PORT, PATH_TO_GPIO_CHIP, 27, 17)) {
+      printf("Error powering the module off\n");
       return 1;
     }
+    return 1;
   }
-  sleep(5);*/
 
-  for (idx = 0; idx < sizeof(cmdList5GTNConnectAndPing) /
-                          sizeof(*cmdList5GTNConnectAndPing);
-       idx++) {
-    if (0 !=
-        querySerialPort(&output, serialPort, cmdList5GTNConnectAndPing[idx])) {
-      printf("Error querySerialPort()\n");
-      close(serialPort);
-      free(output);
+  if (0 != tcpipClose(PATH_TO_SERIAL_PORT)) {
+    printf("Error closing TCP/IP context\nPowering off\n");
+    if (0 != powerOff(PATH_TO_SERIAL_PORT, PATH_TO_GPIO_CHIP, 27, 17)) {
+      printf("Error powering the module off\n");
       return 1;
     }
-    printf("%s\n", output);
-  }
-
-  if (0 != querySerialPort(&output, serialPort, "AT+QIACT=0")) {
-    printf("Error querySerialPort()\n");
-    close(serialPort);
-    free(output);
     return 1;
   }
-  printf("%s\n", output);
 
-  if (0 != querySerialPort(&output, serialPort, "AT+CGATT=0")) {
-    printf("Error querySerialPort()\n");
-    close(serialPort);
-    free(output);
+  if (0 != powerOff(PATH_TO_SERIAL_PORT, PATH_TO_GPIO_CHIP, 27, 17)) {
+    printf("Error powering the module off\n");
     return 1;
   }
-  printf("%s\n", output);
 
-  close(serialPort);
-  free(output);
   return 0;
 }
-- 
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