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usb_host: Unify CDC event callbacks

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And return error code from C++ close method.
This commit is contained in:
Tomas Rezucha
2022-03-30 15:01:40 +02:00
parent 0428efa4ad
commit 880b5a4bef
3 changed files with 19 additions and 14 deletions
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9
examples/peripherals/usb/host/cdc/common/cdc_acm_host/cdc_acm_host.c
View File

@@ -946,7 +946,7 @@ static bool cdc_acm_is_transfer_completed(usb_transfer_t *transfer)
.type = CDC_ACM_HOST_ERROR, .type = CDC_ACM_HOST_ERROR,
.data.error = (int) transfer->status .data.error = (int) transfer->status
}; };
cdc_dev->notif.cb((cdc_acm_dev_hdl_t) cdc_dev, &error_event, cdc_dev->cb_arg); cdc_dev->notif.cb(&error_event, cdc_dev->cb_arg);
} }
} }
return completed; return completed;
@@ -981,7 +981,7 @@ static void notif_xfer_cb(usb_transfer_t *transfer)
.type = CDC_ACM_HOST_NETWORK_CONNECTION, .type = CDC_ACM_HOST_NETWORK_CONNECTION,
.data.network_connected = (bool) notif->wValue .data.network_connected = (bool) notif->wValue
}; };
cdc_dev->notif.cb((cdc_acm_dev_hdl_t) cdc_dev, &net_conn_event, cdc_dev->cb_arg); cdc_dev->notif.cb(&net_conn_event, cdc_dev->cb_arg);
} }
break; break;
} }
@@ -992,7 +992,7 @@ static void notif_xfer_cb(usb_transfer_t *transfer)
.type = CDC_ACM_HOST_SERIAL_STATE, .type = CDC_ACM_HOST_SERIAL_STATE,
.data.serial_state = cdc_dev->serial_state .data.serial_state = cdc_dev->serial_state
}; };
cdc_dev->notif.cb((cdc_acm_dev_hdl_t) cdc_dev, &serial_state_event, cdc_dev->cb_arg); cdc_dev->notif.cb(&serial_state_event, cdc_dev->cb_arg);
} }
break; break;
} }
@@ -1043,8 +1043,9 @@ static void usb_event_cb(const usb_host_client_event_msg_t *event_msg, void *arg
// The suddenly disconnected device was opened by this driver: inform user about this // The suddenly disconnected device was opened by this driver: inform user about this
const cdc_acm_host_dev_event_data_t disconn_event = { const cdc_acm_host_dev_event_data_t disconn_event = {
.type = CDC_ACM_HOST_DEVICE_DISCONNECTED, .type = CDC_ACM_HOST_DEVICE_DISCONNECTED,
.data.cdc_hdl = (cdc_acm_dev_hdl_t) cdc_dev,
}; };
cdc_dev->notif.cb((cdc_acm_dev_hdl_t) cdc_dev, &disconn_event, cdc_dev->cb_arg); cdc_dev->notif.cb(&disconn_event, cdc_dev->cb_arg);
} }
} }
break; break;

20
examples/peripherals/usb/host/cdc/common/cdc_acm_host/include/usb/cdc_acm_host.h
View File

@@ -64,9 +64,10 @@ typedef enum {
typedef struct { typedef struct {
cdc_acm_host_dev_event_t type; cdc_acm_host_dev_event_t type;
union { union {
int error; // Error code from USB Host int error; //!< Error code from USB Host
cdc_acm_uart_state_t serial_state; // Serial (UART) state cdc_acm_uart_state_t serial_state; //!< Serial (UART) state
bool network_connected; // Network connection event bool network_connected; //!< Network connection event
cdc_acm_dev_hdl_t cdc_hdl; //!< Disconnection event
} data; } data;
} cdc_acm_host_dev_event_data_t; } cdc_acm_host_dev_event_data_t;
@@ -87,9 +88,9 @@ typedef void (*cdc_acm_data_callback_t)(uint8_t* data, size_t data_len, void *us
/** /**
* @brief Device event callback type * @brief Device event callback type
* @see cdc_acm_host_dev_event_t * @see cdc_acm_host_dev_event_data_t
*/ */
typedef void (*cdc_acm_host_dev_callback_t)(cdc_acm_dev_hdl_t cdc_hdl, const cdc_acm_host_dev_event_data_t *event, void *user_ctx); typedef void (*cdc_acm_host_dev_callback_t)(const cdc_acm_host_dev_event_data_t *event, void *user_ctx);
/** /**
* @brief Configuration structure of USB Host CDC-ACM driver * @brief Configuration structure of USB Host CDC-ACM driver
@@ -298,10 +299,13 @@ public:
return cdc_acm_host_open_vendor_specific(vid, pid, interface_idx, dev_config, &this->cdc_hdl); return cdc_acm_host_open_vendor_specific(vid, pid, interface_idx, dev_config, &this->cdc_hdl);
} }
inline void close() inline esp_err_t close()
{ {
cdc_acm_host_close(this->cdc_hdl); esp_err_t err = cdc_acm_host_close(this->cdc_hdl);
this->cdc_hdl = NULL; if (err == ESP_OK) {
this->cdc_hdl = NULL;
}
return err;
} }
inline esp_err_t line_coding_get(cdc_acm_line_coding_t *line_coding) inline esp_err_t line_coding_get(cdc_acm_line_coding_t *line_coding)

4
examples/peripherals/usb/host/cdc/common/cdc_acm_host/test/test_cdc_acm_host.c
View File

@@ -110,7 +110,7 @@ static void handle_rx2(uint8_t *data, size_t data_len, void *arg)
TEST_ASSERT_EQUAL_STRING_LEN(data, arg, data_len); TEST_ASSERT_EQUAL_STRING_LEN(data, arg, data_len);
} }
static void notif_cb(cdc_acm_dev_hdl_t cdc_hdl, const cdc_acm_host_dev_event_data_t *event, void *user_ctx) static void notif_cb(const cdc_acm_host_dev_event_data_t *event, void *user_ctx)
{ {
switch (event->type) { switch (event->type) {
case CDC_ACM_HOST_ERROR: case CDC_ACM_HOST_ERROR:
@@ -122,7 +122,7 @@ static void notif_cb(cdc_acm_dev_hdl_t cdc_hdl, const cdc_acm_host_dev_event_dat
break; break;
case CDC_ACM_HOST_DEVICE_DISCONNECTED: case CDC_ACM_HOST_DEVICE_DISCONNECTED:
printf("Disconnection event\n"); printf("Disconnection event\n");
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_hdl)); TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(event->data.cdc_hdl));
xTaskNotifyGive(user_ctx); xTaskNotifyGive(user_ctx);
break; break;
default: default: