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memory leak in telnet + more tweaks

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This commit is contained in:
Philippe G
2021-11-25 19:29:31 -08:00
parent bc0783f7b9
commit c2f3e225d2
2 changed files with 26 additions and 21 deletions
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30
components/platform_console/platform_console.c
View File

@@ -37,9 +37,13 @@ static const char * TAG = "console";
extern bool bypass_wifi_manager;
extern void register_squeezelite();
static EXT_RAM_ATTR QueueSetHandle_t stdin_queue_set;
static EXT_RAM_ATTR QueueHandle_t uart_queue;
static EXT_RAM_ATTR RingbufHandle_t stdin_buffer;
static EXT_RAM_ATTR struct {
uint8_t _buf[128];
StaticRingbuffer_t _ringbuf;
RingbufHandle_t handle;
QueueSetHandle_t queue_set;
} stdin_redir;
/* Prompt to be printed before each line.
* This can be customized, made dynamic, etc.
@@ -238,7 +242,7 @@ static ssize_t stdin_read(int fd, void* data, size_t size) {
size_t bytes = -1;
while (1) {
QueueSetMemberHandle_t activated = xQueueSelectFromSet(stdin_queue_set, portMAX_DELAY);
QueueSetMemberHandle_t activated = xQueueSelectFromSet(stdin_redir.queue_set, portMAX_DELAY);
if (activated == uart_queue) {
uart_event_t event;
@@ -251,12 +255,12 @@ static ssize_t stdin_read(int fd, void* data, size_t size) {
for (int i = 0; i < bytes; i++) if (((char*)data)[i] == '\r') ((char*)data)[i] = '\n';
break;
}
} else if (xRingbufferCanRead(stdin_buffer, activated)) {
char *p = xRingbufferReceiveUpTo(stdin_buffer, &bytes, 0, size);
} else if (xRingbufferCanRead(stdin_redir.handle, activated)) {
char *p = xRingbufferReceiveUpTo(stdin_redir.handle, &bytes, 0, size);
// we might receive strings, replace null by \n
for (int i = 0; i < bytes; i++) if (p[i] == '\0' || p[i] == '\r') p[i] = '\n';
memcpy(data, p, bytes);
vRingbufferReturnItem(stdin_buffer, p);
vRingbufferReturnItem(stdin_redir.handle, p);
break;
}
}
@@ -276,7 +280,7 @@ void initialize_console() {
* correct while APB frequency is changing in light sleep mode.
*/
const uart_config_t uart_config = { .baud_rate =
CONFIG_CONSOLE_UART_BAUDRATE, .data_bits = UART_DATA_8_BITS,
CONFIG_ESP_CONSOLE_UART_BAUDRATE, .data_bits = UART_DATA_8_BITS,
.parity = UART_PARITY_DISABLE, .stop_bits = UART_STOP_BITS_1,
.use_ref_tick = true };
ESP_ERROR_CHECK(uart_param_config(CONFIG_ESP_CONSOLE_UART_NUM, &uart_config));
@@ -288,12 +292,10 @@ void initialize_console() {
esp_vfs_dev_uart_use_driver(CONFIG_ESP_CONSOLE_UART_NUM);
/* re-direct stdin to our own driver so we can gather data from various sources */
stdin_queue_set = xQueueCreateSet(2);
stdin_buffer = xRingbufferCreateStatic(128, RINGBUF_TYPE_BYTEBUF,
heap_caps_malloc(128, MALLOC_CAP_SPIRAM),
heap_caps_malloc(sizeof(StaticRingbuffer_t), MALLOC_CAP_SPIRAM));
xRingbufferAddToQueueSetRead(stdin_buffer, stdin_queue_set);
xQueueAddToSet(uart_queue, stdin_queue_set);
stdin_redir.queue_set = xQueueCreateSet(2);
stdin_redir.handle = xRingbufferCreateStatic(sizeof(stdin_redir._buf), RINGBUF_TYPE_BYTEBUF, stdin_redir._buf, &stdin_redir._ringbuf);
xRingbufferAddToQueueSetRead(stdin_redir.handle, stdin_redir.queue_set);
xQueueAddToSet(uart_queue, stdin_redir.queue_set);
const esp_vfs_t vfs = {
.flags = ESP_VFS_FLAG_DEFAULT,
@@ -334,7 +336,7 @@ void initialize_console() {
}
bool console_push(const char *data, size_t size) {
return xRingbufferSend(stdin_buffer, data, size, pdMS_TO_TICKS(100)) == pdPASS;
return xRingbufferSend(stdin_redir.handle, data, size, pdMS_TO_TICKS(100)) == pdPASS;
}
void console_start() {

17
components/telnet/telnet.c
View File

@@ -64,7 +64,7 @@ extern bool bypass_wifi_manager;
* Forward declarations
*/
static void telnet_task(void *data);
static int stdio_open(const char * path, int flags, int mode);
static int stdout_open(const char * path, int flags, int mode);
static int stdout_fstat(int fd, struct stat * st);
static ssize_t stdout_write(int fd, const void * data, size_t size);
static char *eventToString(telnet_event_type_t type);
@@ -79,6 +79,7 @@ struct telnetUserData {
void init_telnet(){
char *val= get_nvs_value_alloc(NVS_TYPE_STR, "telnet_enable");
if (!val || strlen(val) == 0 || !strcasestr("YXD",val) ) {
ESP_LOGI(TAG,"Telnet support disabled");
if(val) free(val);
@@ -123,7 +124,7 @@ void init_telnet(){
const esp_vfs_t vfs = {
.flags = ESP_VFS_FLAG_DEFAULT,
.write = &stdout_write,
.open = &stdio_open,
.open = &stdout_open,
.fstat = &stdout_fstat,
};
@@ -137,15 +138,17 @@ void init_telnet(){
bIsEnabled=true;
}
void start_telnet(void * pvParameter){
static bool isStarted=false;
if(isStarted || !bIsEnabled) return;
StaticTask_t *xTaskBuffer = (StaticTask_t*) heap_caps_malloc(sizeof(StaticTask_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
StackType_t *xStack = heap_caps_malloc(TELNET_STACK_SIZE, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
if(!isStarted && bIsEnabled) {
xTaskCreateStatic( (TaskFunction_t) &telnet_task, "telnet", TELNET_STACK_SIZE, NULL, ESP_TASK_PRIO_MIN, xStack, xTaskBuffer);
isStarted=true;
}
xTaskCreateStatic( (TaskFunction_t) &telnet_task, "telnet", TELNET_STACK_SIZE, NULL, ESP_TASK_PRIO_MIN, xStack, xTaskBuffer);
isStarted=true;
}
static void telnet_task(void *data) {
@@ -354,7 +357,7 @@ static ssize_t stdout_write(int fd, const void * data, size_t size) {
return bMirrorToUART?write(uart_fd, data, size):size;
}
static int stdio_open(const char * path, int flags, int mode) {
static int stdout_open(const char * path, int flags, int mode) {
return 0;
}