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esp-modem(VFS): Reworked decouple resources from the file system

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This commit is contained in:
David Cermak
2021-05-23 20:43:50 +02:00
parent 69ad3ea589
commit 8f17a90026
17 changed files with 332 additions and 177 deletions
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25
components/esp_modem/include/esp_modem_config.h
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@ -56,23 +56,14 @@ struct esp_modem_uart_term_config {
int event_queue_size; /*!< UART Event Queue Size, set to 0 if no event queue needed */
};
/**
* @brief Resources used by VFS terminal
*
*/
typedef enum {
ESP_MODEM_VFS_IS_EXTERN = 0, /*!< External resource: internal VFS terminal takes no action to setup this */
ESP_MODEM_VFS_IS_UART, /*!< VFS uses UART: internal VFS initializes UART based on esp_modem_uart_term_config */
} esp_modem_vfs_resource_t;
/**
* @brief VFS configuration structure
*
*/
struct esp_modem_vfs_term_config {
const char* dev_name; /*!< VFS device name, e.g. /dev/uart/n */
esp_modem_vfs_resource_t resource; /*!< Underlying device which gets initialized during VFS init */
int fd; /*!< Already created file descriptor */
void (*deleter)(int, struct esp_modem_vfs_resource*); /*!< Custom close function for the fd */
struct esp_modem_vfs_resource *resource; /*!< Resource attached to the VFS (need for clenaup) */
};
/**
@ -86,8 +77,10 @@ struct esp_modem_dte_config {
size_t dte_buffer_size; /*!< DTE buffer size */
uint32_t task_stack_size; /*!< Terminal task stack size */
int task_priority; /*!< Terminal task priority */
struct esp_modem_uart_term_config uart_config; /*!< Configuration for UART Terminal */
struct esp_modem_vfs_term_config vfs_config; /*!< Configuration for VFS Terminal */
union {
struct esp_modem_uart_term_config uart_config; /*!< Configuration for UART Terminal */
struct esp_modem_vfs_term_config vfs_config; /*!< Configuration for VFS Terminal */
};
};
@ -115,10 +108,6 @@ struct esp_modem_dte_config {
.tx_buffer_size = 512, \
.event_queue_size = 30, \
}, \
.vfs_config = { \
.dev_name = "/null", \
.resource = ESP_MODEM_VFS_IS_EXTERN \
}\
}
typedef struct esp_modem_dte_config esp_modem_dte_config_t;