diff options
Diffstat (limited to 'components/net/at/src/at_client.c')
| -rw-r--r-- | components/net/at/src/at_client.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/components/net/at/src/at_client.c b/components/net/at/src/at_client.c index b320072b00..7904c24d92 100644 --- a/components/net/at/src/at_client.c +++ b/components/net/at/src/at_client.c @@ -8,7 +8,7 @@ * 2018-03-30 chenyong first version * 2018-04-12 chenyong add client implement * 2018-08-17 chenyong multiple client support - * 2021-03-17 Meco Man fix a buf of leaking memory + * 2021-03-17 Meco Man fix a buf of leaking memory */ #include <at.h> @@ -28,6 +28,10 @@ static struct at_client at_client_table[AT_CLIENT_NUM_MAX] = { 0 }; +extern rt_size_t at_utils_send(rt_device_t dev, + rt_off_t pos, + const void *buffer, + rt_size_t size); extern rt_size_t at_vprintfln(rt_device_t device, const char *format, va_list args); extern void at_print_raw_cmd(const char *type, const char *cmd, rt_size_t size); extern const char *at_get_last_cmd(rt_size_t *cmd_size); @@ -392,7 +396,7 @@ int at_client_obj_wait_connect(at_client_t client, rt_uint32_t timeout) /* Check whether it is already connected */ resp->buf_len = 0; resp->line_counts = 0; - rt_device_write(client->device, 0, "AT\r\n", 4); + at_utils_send(client->device, 0, "AT\r\n", 4); if (rt_sem_take(client->resp_notice, resp->timeout) != RT_EOK) continue; @@ -433,7 +437,13 @@ rt_size_t at_client_obj_send(at_client_t client, const char *buf, rt_size_t size at_print_raw_cmd("sendline", buf, size); #endif - return rt_device_write(client->device, 0, buf, size); + rt_mutex_take(client->lock, RT_WAITING_FOREVER); + + rt_size_t len = at_utils_send(client->device, 0, buf, size); + + rt_mutex_release(client->lock); + + return len; } static rt_err_t at_client_getchar(at_client_t client, char *ch, rt_int32_t timeout) |