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at_perf:modify the global lock to protect at agent

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This commit is contained in:
mculover666
2022-06-28 15:45:23 +08:00
parent c18f082949
commit 87fd8e839d
6 changed files with 146 additions and 134 deletions
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4
ChangeLog.md
View File

@@ -1,3 +1,7 @@
## [2.5.2] - 2022-06-28
### Changed
- modify the global lock to protect the at agent.
## [2.5.1] - 2022-06-02
### Added
- add dynamic create and destroy api for task, sem, mutex, event, timer and corresponding unit test case.

16
devices/ec20_200_600/ec600s.c
View File

@@ -349,28 +349,20 @@ int ec600s_send(int id, const void *buf, size_t len)
return -1;
}
if (tos_at_global_lock_pend(AT_AGENT) != 0) {
return -1;
}
tos_at_echo_create(&echo, NULL, 0, ">");
tos_at_cmd_exec_until(AT_AGENT, &echo, 1000, "AT+QISEND=%d,%d\r\n", id, len);
if (echo.status != AT_ECHO_STATUS_EXPECT) {
tos_at_global_lock_post(AT_AGENT);
return -1;
}
tos_at_echo_create(&echo, NULL, 0, "SEND OK");
tos_at_raw_data_send_until(AT_AGENT, &echo, 10000, (uint8_t *)buf, len);
if (echo.status != AT_ECHO_STATUS_EXPECT) {
tos_at_global_lock_post(AT_AGENT);
return -1;
}
tos_at_global_lock_post(AT_AGENT);
return len;
}
@@ -388,27 +380,19 @@ int ec600s_sendto(int id, char *ip, char *port, const void *buf, size_t len)
{
at_echo_t echo;
if (tos_at_global_lock_pend(AT_AGENT) != 0) {
return -1;
}
tos_at_echo_create(&echo, NULL, 0, ">");
tos_at_cmd_exec_until(AT_AGENT, &echo, 1000, "AT+QISEND=%d,%d\r\n", id, len);
if (echo.status != AT_ECHO_STATUS_EXPECT) {
tos_at_global_lock_post(AT_AGENT);
return -1;
}
tos_at_echo_create(&echo, NULL, 0, "SEND OK");
tos_at_raw_data_send(AT_AGENT, &echo, 1000, (uint8_t *)buf, len);
if (echo.status != AT_ECHO_STATUS_EXPECT) {
tos_at_global_lock_post(AT_AGENT);
return -1;
}
tos_at_global_lock_post(AT_AGENT);
return len;
}

23
devices/esp8266/esp8266.c
View File

@@ -105,12 +105,15 @@ int esp8266_join_ap(const char *ssid, const char *pwd)
{
int try = 0;
at_echo_t echo;
char echo_buffer[128];
tos_at_echo_create(&echo, NULL, 0, NULL);
tos_at_echo_create(&echo, echo_buffer, sizeof(echo_buffer), NULL);
while (try++ < 10) {
tos_at_cmd_exec(AT_AGENT, &echo, 15000, "AT+CWJAP=\"%s\",\"%s\"\r\n", ssid, pwd);
tos_at_cmd_exec(AT_AGENT, &echo, 20000, "AT+CWJAP=\"%s\",\"%s\"\r\n", ssid, pwd);
if (echo.status == AT_ECHO_STATUS_OK) {
return 0;
if (strstr(echo_buffer, "WIFI GOT IP")) {
return 0;
}
}
}
return -1;
@@ -200,10 +203,6 @@ static int esp8266_send(int id, const void *buf, size_t len)
return -1;
}
if (tos_at_global_lock_pend(AT_AGENT) != 0) {
return -1;
}
tos_at_echo_create(&echo, echo_buffer, sizeof(echo_buffer), ">");
#if TOS_CFG_MODULE_SINGLE_LINK_EN > 0u
tos_at_cmd_exec_until(&echo, 5000,
@@ -218,7 +217,6 @@ static int esp8266_send(int id, const void *buf, size_t len)
tos_at_channel_set_broken(AT_AGENT, id);
}
tos_at_global_lock_post(AT_AGENT);
return -1;
}
@@ -234,11 +232,9 @@ static int esp8266_send(int id, const void *buf, size_t len)
tos_at_channel_set_broken(AT_AGENT, id);
}
tos_at_global_lock_post(AT_AGENT);
return -1;
}
tos_at_global_lock_post(AT_AGENT);
return len;
}
@@ -251,10 +247,6 @@ static int esp8266_sendto(int id, char *ip, char *port, const void *buf, size_t
return -1;
}
if (tos_at_global_lock_pend(AT_AGENT) != 0) {
return -1;
}
tos_at_echo_create(&echo, echo_buffer, sizeof(echo_buffer), ">");
if (ip && port) {
@@ -280,7 +272,6 @@ static int esp8266_sendto(int id, char *ip, char *port, const void *buf, size_t
tos_at_channel_set_broken(AT_AGENT, id);
}
tos_at_global_lock_post(AT_AGENT);
return -1;
}
@@ -296,11 +287,9 @@ static int esp8266_sendto(int id, char *ip, char *port, const void *buf, size_t
tos_at_channel_set_broken(AT_AGENT, id);
}
tos_at_global_lock_post(AT_AGENT);
return -1;
}
tos_at_global_lock_post(AT_AGENT);
return len;
}

4
kernel/core/include/tos_version.h
View File

@@ -25,8 +25,8 @@
#define TOS_VERSION_MAJOR 0x02
#define TOS_VERSION_MINOR 0x05
#define TOS_VERSION_PATCH 0x01
#define TOS_VERSION "2.5.1"
#define TOS_VERSION_PATCH 0x02
#define TOS_VERSION "2.5.2"
#endif /* _TOS_VERSION_H_ */

6
net/at/include/tos_at.h
View File

@@ -140,10 +140,14 @@ typedef struct at_agent_st {
k_task_t parser;
at_cache_t recv_cache;
/* protected the AT agent, so only one AT instruction is executing any one time. */
k_mutex_t global_lock;
char *cmd_buf;
k_mutex_t cmd_buf_lock;
/* global_lock has protected the at agent, so cmd buf lock is unnecessary,
the code will be removed in next version. */
// k_mutex_t cmd_buf_lock;
hal_uart_t uart;
k_mutex_t uart_tx_lock;

55
net/at/src/tos_at.c
View File

@@ -467,16 +467,24 @@ __API__ int tos_at_raw_data_send(at_agent_t *at_agent, at_echo_t *echo, uint32_t
{
int ret = 0;
if (echo) {
at_echo_attach(at_agent, echo);
if (!echo) {
return -1;
}
if (tos_at_global_lock_pend(at_agent) != 0) {
return -1;
}
at_echo_attach(at_agent, echo);
ret = at_uart_send(at_agent, buf, size, 0xFFFF);
tos_task_delay(tos_millisec2tick(timeout));
at_agent->echo = K_NULL;
tos_at_global_lock_post(at_agent);
return ret;
}
@@ -488,7 +496,12 @@ __API__ int tos_at_raw_data_send_until(at_agent_t *at_agent, at_echo_t *echo, ui
return -1;
}
if (tos_at_global_lock_pend(at_agent) != 0) {
return -1;
}
if (tos_sem_create(&echo->__expect_notify, 0) != K_ERR_NONE) {
tos_at_global_lock_post(at_agent);
return -1;
}
echo->__is_expecting = K_TRUE;
@@ -504,6 +517,8 @@ __API__ int tos_at_raw_data_send_until(at_agent_t *at_agent, at_echo_t *echo, ui
at_agent->echo = K_NULL;
tos_at_global_lock_post(at_agent);
return ret;
}
@@ -511,9 +526,9 @@ __STATIC__ int at_cmd_do_exec(at_agent_t *at_agent, const char *format, va_list
{
size_t cmd_len = 0;
if (tos_mutex_pend(&at_agent->cmd_buf_lock) != K_ERR_NONE) {
return -1;
}
// if (tos_mutex_pend(&at_agent->cmd_buf_lock) != K_ERR_NONE) {
// return -1;
// }
cmd_len = vsnprintf(at_agent->cmd_buf, AT_CMD_BUFFER_SIZE, format, args);
@@ -521,7 +536,7 @@ __STATIC__ int at_cmd_do_exec(at_agent_t *at_agent, const char *format, va_list
at_uart_send(at_agent, (uint8_t *)at_agent->cmd_buf, cmd_len, 0xFFFF);
tos_mutex_post(&at_agent->cmd_buf_lock);
// tos_mutex_post(&at_agent->cmd_buf_lock);
return 0;
}
@@ -535,7 +550,12 @@ __API__ int tos_at_cmd_exec(at_agent_t *at_agent, at_echo_t *echo, uint32_t time
return -1;
}
if (tos_at_global_lock_pend(at_agent) != 0) {
return -1;
}
if (tos_sem_create(&echo->__status_set_notify, 0) != K_ERR_NONE) {
tos_at_global_lock_post(at_agent);
return -1;
}
@@ -547,6 +567,7 @@ __API__ int tos_at_cmd_exec(at_agent_t *at_agent, at_echo_t *echo, uint32_t time
if (ret != 0) {
at_agent->echo = K_NULL;
tos_at_global_lock_post(at_agent);
return -1;
}
@@ -558,6 +579,8 @@ __API__ int tos_at_cmd_exec(at_agent_t *at_agent, at_echo_t *echo, uint32_t time
at_agent->echo = K_NULL;
tos_at_global_lock_post(at_agent);
return ret;
}
@@ -570,7 +593,12 @@ __API__ int tos_at_cmd_exec_until(at_agent_t *at_agent, at_echo_t *echo, uint32_
return -1;
}
if (tos_at_global_lock_pend(at_agent) != 0) {
return -1;
}
if (tos_sem_create(&echo->__expect_notify, 0) != K_ERR_NONE) {
tos_at_global_lock_post(at_agent);
return -1;
}
echo->__is_expecting = K_TRUE;
@@ -582,6 +610,7 @@ __API__ int tos_at_cmd_exec_until(at_agent_t *at_agent, at_echo_t *echo, uint32_
if (ret != 0) {
at_agent->echo = K_NULL;
tos_at_global_lock_post(at_agent);
return -1;
}
@@ -593,6 +622,8 @@ __API__ int tos_at_cmd_exec_until(at_agent_t *at_agent, at_echo_t *echo, uint32_
at_agent->echo = K_NULL;
tos_at_global_lock_post(at_agent);
return ret;
}
@@ -987,9 +1018,9 @@ __API__ int tos_at_init(at_agent_t *at_agent, char *task_name, k_stack_t *stk, h
}
at_agent->cmd_buf = (char *)buffer;
if (tos_mutex_create(&at_agent->cmd_buf_lock) != K_ERR_NONE) {
goto errout1;
}
// if (tos_mutex_create(&at_agent->cmd_buf_lock) != K_ERR_NONE) {
// goto errout1;
// }
if (at_recv_cache_init(at_agent) != 0) {
goto errout2;
@@ -1076,9 +1107,9 @@ errout3:
at_recv_cache_deinit(at_agent);
errout2:
tos_mutex_destroy(&at_agent->cmd_buf_lock);
// tos_mutex_destroy(&at_agent->cmd_buf_lock);
errout1:
//errout1:
tos_mmheap_free(at_agent->cmd_buf);
at_agent->cmd_buf = K_NULL;
@@ -1116,7 +1147,7 @@ __API__ void tos_at_deinit(at_agent_t *at_agent)
at_recv_cache_deinit(at_agent);
tos_mutex_destroy(&at_agent->cmd_buf_lock);
// tos_mutex_destroy(&at_agent->cmd_buf_lock);
tos_mmheap_free(at_agent->cmd_buf);
at_agent->cmd_buf = K_NULL;