Simple USBHost library for STM32F746NG Discovery board. Only either the Fastspeed or the Highspeed port can be used( not both together)

Dependents:   DISCO-F746NG_USB_Host

Fork of KL46Z-USBHost by Norimasa Okamoto

Revision:
24:5396b6a93262
Child:
25:7d6d9fc471bf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/TARGET_STM32F7/USBHALHost_F746NG.h	Mon Jun 13 17:21:07 2016 +0000
@@ -0,0 +1,70 @@
+
+#pragma once
+#include "mbed.h"
+#include "USBHostTypes.h"
+#include "USBEndpoint.h"
+#define USB_FastSpeed                         0
+#define USB_HighSpeed                         1
+
+class HC {
+    static const uint8_t DIR_IN  = 1;
+    static const uint8_t DIR_OUT = 0;
+
+public:
+    HC(HCD_HandleTypeDef* hhcd_USB);
+    HC(HCD_HandleTypeDef* hhcd_USB,int ch);
+    ~HC();
+    HAL_StatusTypeDef Init(int IF_N,uint8_t epnum, uint8_t dev_address, uint8_t speed, uint8_t ep_type, uint16_t mps);
+    HAL_StatusTypeDef SubmitRequest(int IF_N,uint8_t* pbuff, uint16_t length, bool setup = false);
+    HCD_URBStateTypeDef GetURBState();
+    HCD_HCStateTypeDef GetState();
+    uint32_t GetXferCount();
+    void SetToggle(uint8_t toggle);
+
+    static uint8_t slot;
+    HCD_HandleTypeDef* hc_USB;
+private:
+    int _ch;
+    uint8_t _ep_addr;
+    uint8_t _ep_type;
+};
+
+class USBHALHost {
+public:
+    uint8_t LastStatus;
+    uint8_t prev_LastStatus;
+    int IF_N;
+    HCD_HandleTypeDef hhcd_USB;
+
+protected:
+    USBHALHost(int InterfaceNumber);
+    void init();
+    virtual bool addDevice(USBDeviceConnected* parent, int port, bool lowSpeed) = 0;
+    int token_setup(USBEndpoint* ep, SETUP_PACKET* setup, uint16_t wLength = 0);
+    int token_iso_in(USBEndpoint* ep, uint8_t* data, int size);
+    int multi_token_in(USBEndpoint* ep, uint8_t* data = NULL, size_t total = 0, bool block = true);
+    int multi_token_out(USBEndpoint* ep, const uint8_t* data = NULL, size_t total = 0);
+    void multi_token_inNB(USBEndpoint* ep, uint8_t* data, int size);
+    USB_TYPE multi_token_inNB_result(USBEndpoint* ep);
+    void setToggle(USBEndpoint* ep, uint8_t toggle);
+    int epint_setup(USBEndpoint* ep);
+
+
+private:
+
+    int token_in(USBEndpoint* ep, uint8_t* data = NULL, int size = 0, int retryLimit = 10);
+    int token_out(USBEndpoint* ep, const uint8_t* data = NULL, int size = 0, int retryLimit = 10);
+    int token_ctl_in(USBEndpoint* ep, uint8_t* data, int size, int retryLimit);
+    int token_int_in(USBEndpoint* ep, uint8_t* data, int size);
+    int token_blk_in(USBEndpoint* ep, uint8_t* data, int size, int retryLimit);
+    int token_ctl_out(USBEndpoint* ep, const uint8_t* data, int size, int retryLimit);
+    int token_int_out(USBEndpoint* ep, const uint8_t* data, int size);
+    int token_blk_out(USBEndpoint* ep, const uint8_t* data, int size, int retryLimit);
+    bool wait_attach();
+    static USBHALHost * instHost;
+    HCD_HandleTypeDef* hhcd;
+    void usbisr(void);
+    static void _usbisr(void);
+};
+
+