Interface of the USB Host Controller (UHC)
Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.
Data Structures | |
struct | uhc_device_t |
Structure to store device information. More... | |
Macros | |
#define | UHC_BSS(x) COMPILER_ALIGNED(x) |
#define | UHC_DATA(x) COMPILER_ALIGNED(x) |
Enumerations | |
enum | uhc_enum_status_t { UHC_ENUM_SUCCESS = 0, UHC_ENUM_UNSUPPORTED, UHC_ENUM_OVERCURRENT, UHC_ENUM_FAIL, UHC_ENUM_HARDWARE_LIMIT, UHC_ENUM_SOFTWARE_LIMIT, UHC_ENUM_MEMORY_LIMIT, UHC_ENUM_DISCONNECT } |
Enumeration status Used in UHC_ENUM_EVENT() callback when a USB device enumeration is completed. More... | |
Functions | |
Functions to control the USB host stack | |
void | uhc_start (void) |
Starts the host mode. More... | |
void | uhc_stop (bool b_id_stop) |
Stops the host mode. More... | |
void | uhc_suspend (bool b_remotewakeup) |
Suspends a USB line. More... | |
bool | uhc_is_suspend (void) |
Test if the suspend state is enabled on the USB line. More... | |
void | uhc_resume (void) |
Resumes the USB line. More... | |
bool | uhc_suspend_lpm (bool b_remotewakeup, uint8_t hird) |
Suspends a USB line through LPM feature. More... | |
User functions to manage a device | |
uint8_t | uhc_get_device_number (void) |
Returns the number of connected devices. More... | |
char * | uhc_dev_get_string_manufacturer (uhc_device_t *dev) |
Gets the USB string manufacturer from a USB device. More... | |
char * | uhc_dev_get_string_product (uhc_device_t *dev) |
Gets the USB string product from a USB device. More... | |
char * | uhc_dev_get_string_serial (uhc_device_t *dev) |
Gets the USB string serial from a USB device. More... | |
char * | uhc_dev_get_string (uhc_device_t *dev, uint8_t str_id) |
Gets a USB string from a USB device. More... | |
uint16_t | uhc_dev_get_power (uhc_device_t *dev) |
Gets the maximum consumption of a device (mA) More... | |
uhd_speed_t | uhc_dev_get_speed (uhc_device_t *dev) |
Returns the current device speed. More... | |
bool | uhc_dev_is_high_speed_support (uhc_device_t *dev) |
Tests if the device supports the USB high speed This function can wait the end of a setup request and the timing can be long (1ms to 5s). More... | |
void | uhc_dev_reset (uhc_device_t *dev) |
Reset to re-enumerate. More... | |