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add lora reconnect code for pm2.5 project

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add lora reconnect code for pm2.5 project
This commit is contained in:
supowang
2020-06-08 16:52:11 +08:00
parent 92eda5fddc
commit 8c488a8dfb
3 changed files with 37 additions and 9 deletions
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10
devices/rhf76_lora/RHF76.c
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@@ -526,12 +526,12 @@ static int rhf76_send(const void *buf, size_t len)
snprintf(cmd, sizeof(cmd), RHF76_ATCMD_FMT_SEND_CMSGHEX, str_buf);
cmd[sizeof(cmd) - 1] = '\0';
tos_mmheap_free(str_buf);
tos_at_echo_create(&echo, NULL, 0, "+CMSG: ACK Received");
tos_at_echo_create(&echo, NULL, 0, "+CMSGHEX: ACK Received");
tos_at_cmd_exec(&echo, 6000, cmd);
if (echo.status == AT_ECHO_STATUS_OK || echo.status == AT_ECHO_STATUS_EXPECT) {
return -1;
return len;
}
return len;
return -1;
}
static int rhf76_send_unconfirmed(const void *buf, size_t len)
@@ -552,9 +552,9 @@ static int rhf76_send_unconfirmed(const void *buf, size_t len)
tos_at_echo_create(&echo, NULL, 0, "+MSGHEX: Done");
tos_at_cmd_exec(&echo, 6000, cmd);
if (echo.status == AT_ECHO_STATUS_OK || echo.status == AT_ECHO_STATUS_EXPECT) {
return -1;
return len;
}
return len;
return -1;
}
static int rhf76_close(void)