From 6a4b3ef0e72ee134b81a523ce41fd4c45f3b4429 Mon Sep 17 00:00:00 2001
From: Uros Majstorovic <majstor@majstor.org>
Date: Sun, 4 Sep 2022 18:43:50 +0200
Subject: fixed wifi and cell

---
 fw/esp32/components/eos/cell_sms.c | 48 +++++++++++++++++++++-----------------
 1 file changed, 26 insertions(+), 22 deletions(-)

(limited to 'fw/esp32/components/eos/cell_sms.c')

diff --git a/fw/esp32/components/eos/cell_sms.c b/fw/esp32/components/eos/cell_sms.c
index 9876ef8..56e282a 100644
--- a/fw/esp32/components/eos/cell_sms.c
+++ b/fw/esp32/components/eos/cell_sms.c
@@ -139,7 +139,7 @@ static int sms_encode(unsigned char *buffer, uint16_t len) {
     len -= 2;
 
     if (len < 2) return EOS_ERR;
-    switch(buffer[0]) {
+    switch (buffer[0]) {
         case EOS_CELL_SMS_ADDRTYPE_INTL:
             addr_type = GSM_EXT | GSM_TON_INTERNATIONAL | GSM_NPI_TELEPHONE;
             break;
@@ -183,10 +183,11 @@ static int sms_encode(unsigned char *buffer, uint16_t len) {
 
 void eos_cell_sms_handler(unsigned char mtype, unsigned char *buffer, uint16_t buf_len) {
     int rv;
-    char b[4];
 
+    buffer++;
+    buf_len--;
     switch (mtype) {
-        case EOS_CELL_MTYPE_SMS_LIST:
+        case EOS_CELL_MTYPE_SMS_LIST: {
             if (buf_len < 1) return;
 
             rv = snprintf(cmd, sizeof(cmd), "AT+CMGL=%d\r", buffer[0]);
@@ -201,7 +202,7 @@ void eos_cell_sms_handler(unsigned char mtype, unsigned char *buffer, uint16_t b
                 uint16_t len;
 
                 rv = at_expect("^\\+CMGL: [0-9]+,[0-9],.*,[0-9]+$", "^OK", 1000);
-                if (rv != 1) break;
+                if (rv) break;
 
                 rv = eos_modem_readln(pdu, sizeof(pdu), 1000);
                 if (rv) break;
@@ -220,8 +221,11 @@ void eos_cell_sms_handler(unsigned char mtype, unsigned char *buffer, uint16_t b
 
             eos_modem_give();
             break;
+        }
+
+        case EOS_CELL_MTYPE_SMS_SEND: {
+            char b[4];
 
-        case EOS_CELL_MTYPE_SMS_SEND:
             rv = sms_encode(buffer, buf_len);
             if (rv) return;
 
@@ -236,14 +240,17 @@ void eos_cell_sms_handler(unsigned char mtype, unsigned char *buffer, uint16_t b
             eos_modem_read(b, 4, 1000);
             at_cmd(pdu);
             rv = at_expect("^\\+CMGS: [0-9]+", "^ERROR", 5000);
-            if (rv == 1) rv = at_expect("^OK", "^ERROR", 1000);
+            if (!rv) rv = at_expect("^OK", "^ERROR", 1000);
 
             eos_modem_give();
             break;
+        }
     }
 }
 
 static void sms_received_handler(char *urc, regmatch_t m[]) {
+    unsigned char *buf;
+    uint16_t len;
     int ref, rv;
 
     sscanf(urc + m[1].rm_so, "%d", &ref);
@@ -254,26 +261,23 @@ static void sms_received_handler(char *urc, regmatch_t m[]) {
     at_cmd(cmd);
 
     rv = at_expect("^\\+CMGR: [0-9],.*,[0-9]+$", "^ERROR", 1000);
-    if (rv == 1) {
-        unsigned char *buf;
-        uint16_t len;
+    if (rv) return;
 
-        rv = eos_modem_readln(pdu, sizeof(pdu), 1000);
-        if (rv) return;
+    rv = eos_modem_readln(pdu, sizeof(pdu), 1000);
+    if (rv) return;
 
-        pdu_len = strlen(pdu);
+    pdu_len = strlen(pdu);
 
-        rv = at_expect("^OK", NULL, 1000);
+    rv = at_expect("^OK", NULL, 1000);
 
-        buf = eos_net_alloc();
-        buf[0] = EOS_CELL_MTYPE_SMS | EOS_CELL_MTYPE_SMS_MSG_NEW;
-        rv = sms_decode(buf + 1, &len);
-        if (rv) {
-            eos_net_free(buf);
-        } else {
-            len++;
-            eos_net_send(EOS_NET_MTYPE_CELL, buf, len);
-        }
+    buf = eos_net_alloc();
+    buf[0] = EOS_CELL_MTYPE_SMS | EOS_CELL_MTYPE_SMS_MSG_NEW;
+    rv = sms_decode(buf + 1, &len);
+    if (rv) {
+        eos_net_free(buf);
+    } else {
+        len++;
+        eos_net_send(EOS_NET_MTYPE_CELL, buf, len);
     }
 }
 
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