188 lines
7.0 KiB
C
188 lines
7.0 KiB
C
/*
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*********************************************************************************************************
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* EXAMPLE CODE
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*
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* This file is provided as an example on how to use Micrium products.
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*
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* Please feel free to use any application code labeled as 'EXAMPLE CODE' in
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* your application products. Example code may be used as is, in whole or in
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* part, or may be used as a reference only. This file can be modified as
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* required to meet the end-product requirements.
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*
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*********************************************************************************************************
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*/
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/*
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*********************************************************************************************************
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*
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* USB HOST APPLICATION INITIALIZATION
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*
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*
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* Filename : app_usbh.c
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* Version : V3.42.01
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*********************************************************************************************************
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*/
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/*
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*********************************************************************************************************
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* INCLUDE FILES
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*********************************************************************************************************
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*/
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#define APP_USBH_MODULE
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#include "app_usbh.h"
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#include <usbh_hc_cfg.h>
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#include <bsp_usbh_template.h>
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#if (APP_CFG_USBH_EN == DEF_ENABLED)
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/*
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*********************************************************************************************************
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* LOCAL DEFINES
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*********************************************************************************************************
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*/
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/*
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*********************************************************************************************************
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* LOCAL GLOBAL VARIABLES
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*********************************************************************************************************
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*/
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/*
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*********************************************************************************************************
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* USB HOST STACK INTERNAL TASK'S STACKS
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*********************************************************************************************************
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*/
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static USBH_STK App_USBH_AsyncTaskStk[USBH_OS_CFG_ASYNC_TASK_STK_SIZE];
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static USBH_STK App_USBH_HubTaskStk[USBH_OS_CFG_HUB_TASK_STK_SIZE];
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/*
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*********************************************************************************************************
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* LOCAL CONSTANTS
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*********************************************************************************************************
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*/
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USBH_KERNEL_TASK_INFO AsyncTaskInfo = { /* ---------------- INFO ON ASYNC TASK ---------------- */
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USBH_OS_CFG_ASYNC_TASK_PRIO, /* Async task priority. */
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App_USBH_AsyncTaskStk, /* Ptr to async task stack. */
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USBH_OS_CFG_ASYNC_TASK_STK_SIZE /* Size of async task stack. */
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};
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USBH_KERNEL_TASK_INFO HubTaskInfo = { /* ----------------- INFO ON HUB TASK ----------------- */
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USBH_OS_CFG_HUB_TASK_PRIO, /* Hub task priority. */
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App_USBH_HubTaskStk, /* Ptr to hub task stack. */
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USBH_OS_CFG_HUB_TASK_STK_SIZE /* Size of hub task stack. */
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};
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/*
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*********************************************************************************************************
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* LOCAL FUNCTION PROTOTYPES
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*********************************************************************************************************
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*/
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/*
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*********************************************************************************************************
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* LOCAL CONFIGURATION ERRORS
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*********************************************************************************************************
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*/
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/*
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*********************************************************************************************************
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* App_USBH_Init()
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*
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* Description : Initialize USB Host Stack and additional demos.
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*
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* Argument(s) : None.
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*
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* Return(s) : DEF_OK if successfull.
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* DEF_FAIL otherwise.
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*
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* Note(s) : None.
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*********************************************************************************************************
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*/
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CPU_BOOLEAN App_USBH_Init (void)
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{
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USBH_ERR err;
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CPU_INT08U hc_nbr;
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APP_TRACE_INFO(("\r\n"));
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APP_TRACE_INFO(("=============================\r\n"));
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APP_TRACE_INFO(("= USB HOST INITIALIZATION =\r\n"));
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APP_TRACE_INFO(("=============================\r\n"));
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err = USBH_Init(&AsyncTaskInfo,
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&HubTaskInfo);
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if (err != USBH_ERR_NONE) {
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APP_TRACE_DBG(("...could not initialize USB HOST Stack w/err = %d\r\n\r\n", err));
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return (DEF_FAIL);
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}
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#if (APP_CFG_USBH_MSC_EN == DEF_ENABLED)
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APP_TRACE_INFO(("... Initiliazing HOST Mass Storage class ...\r\n"));
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err = App_USBH_MSC_Init();
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if (err != USBH_ERR_NONE) {
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APP_TRACE_DBG(("...could not initialize HOST Mass Storage Class w/err = %d\r\n\r\n", err));
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return (DEF_FAIL);
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}
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#endif
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#if (APP_CFG_USBH_HID_EN == DEF_ENABLED)
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APP_TRACE_INFO(("... Initiliazing HOST Human Interface Device class ...\r\n"));
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err = App_USBH_HID_Init();
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if (err != USBH_ERR_NONE) {
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APP_TRACE_DBG(("...could not initialize HID class w/err = %d\r\n\r\n", err));
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return (DEF_FAIL);
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}
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#endif
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#if (APP_CFG_USBH_CDC_EN == DEF_ENABLED)
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APP_TRACE_INFO(("... Initiliazing HOST Communication Device Class ...\r\n"));
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err = App_USBH_CDC_ACM_Init();
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if (err != USBH_ERR_NONE) {
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APP_TRACE_DBG(("...could not initialize CDC w/err = %d\r\n\r\n", err));
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return (DEF_FAIL);
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}
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#endif
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#if (APP_CFG_USBH_FTDI_EN == DEF_ENABLED)
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APP_TRACE_INFO(("... Initiliazing HOST FUTURE TECHNOLOGY DEVICES INTL. Class ...\r\n"));
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App_USBH_FTDI_Init(&err);
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if (err != USBH_ERR_NONE) {
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APP_TRACE_DBG(("...could not initialize FTDI w/err = %d\r\n\r\n", err));
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return (DEF_FAIL);
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}
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#endif
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hc_nbr = USBH_HC_Add(&USBH_HC_TemplateCfg,
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&USBH_TemplateHCD_DrvAPI,
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&USBH_TemplateHCD_RH_API,
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&USBH_DrvBSP_Template,
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&err);
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if (err != USBH_ERR_NONE) {
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APP_TRACE_DBG(("...could not add host controller w/err = %d\r\n\r\n", err));
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return (DEF_FAIL);
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}
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err = USBH_HC_Start(hc_nbr);
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if (err != USBH_ERR_NONE) {
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APP_TRACE_DBG(("...could not start host controller w/err = %d\r\n\r\n", err));
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return (DEF_FAIL);
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}
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return (DEF_OK);
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}
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#endif
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