Suga koubou / Mbed 2 deprecated XTouch-djay-bridge

X-TOUCH to djay bridge

Dependencies:   mbed mbed-rtos FATFileSystem

USBHost/targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/TARGET_DISCO_L475VG_IOT01A/USBHALHost_DISCO_L475VG_IOT01A.h@1:0dac72ab5910, 2019-06-05 (annotated)

Committer:
okini3939
Date:
Wed Jun 05 04:54:37 2019 +0000
Revision:
1:0dac72ab5910
sample

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 1:0dac72ab5910 1 /* Copyright (c) 2017 mbed.org, MIT License
okini3939 1:0dac72ab5910 2 *
okini3939 1:0dac72ab5910 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
okini3939 1:0dac72ab5910 4 * and associated documentation files (the "Software"), to deal in the Software without
okini3939 1:0dac72ab5910 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
okini3939 1:0dac72ab5910 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
okini3939 1:0dac72ab5910 7 * Software is furnished to do so, subject to the following conditions:
okini3939 1:0dac72ab5910 8 *
okini3939 1:0dac72ab5910 9 * The above copyright notice and this permission notice shall be included in all copies or
okini3939 1:0dac72ab5910 10 * substantial portions of the Software.
okini3939 1:0dac72ab5910 11 *
okini3939 1:0dac72ab5910 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
okini3939 1:0dac72ab5910 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
okini3939 1:0dac72ab5910 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
okini3939 1:0dac72ab5910 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
okini3939 1:0dac72ab5910 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
okini3939 1:0dac72ab5910 17 */
okini3939 1:0dac72ab5910 18 #ifndef USBHALHOST_DISCO_L475VG_IOT01A
okini3939 1:0dac72ab5910 19 #define USBHALHOST_DISCO_L475VG_IOT01A
okini3939 1:0dac72ab5910 20
okini3939 1:0dac72ab5910 21 #define USBHAL_IRQn OTG_FS_IRQn
okini3939 1:0dac72ab5910 22
okini3939 1:0dac72ab5910 23 #define HCCA_SIZE sizeof(HCD_HandleTypeDef)
okini3939 1:0dac72ab5910 24 #define ED_SIZE sizeof(HCED)
okini3939 1:0dac72ab5910 25 #define TD_SIZE sizeof(HCTD)
okini3939 1:0dac72ab5910 26
okini3939 1:0dac72ab5910 27 #define TOTAL_SIZE (HCCA_SIZE + (MAX_ENDPOINT*ED_SIZE) + (MAX_TD*TD_SIZE))
okini3939 1:0dac72ab5910 28
okini3939 1:0dac72ab5910 29 /* STM device FS have 11 channels (definition is for 60 channels) */
okini3939 1:0dac72ab5910 30 static volatile uint8_t usb_buf[TOTAL_SIZE];
okini3939 1:0dac72ab5910 31
okini3939 1:0dac72ab5910 32 typedef struct {
okini3939 1:0dac72ab5910 33 /* store the request ongoing on each endpoit */
okini3939 1:0dac72ab5910 34 /* 1st field of structure avoid giving knowledge of all structure to
okini3939 1:0dac72ab5910 35 * endpoint */
okini3939 1:0dac72ab5910 36 volatile uint32_t addr[MAX_ENDPOINT];
okini3939 1:0dac72ab5910 37 USBHALHost *inst;
okini3939 1:0dac72ab5910 38 void (USBHALHost::*deviceConnected)(int hub, int port, bool lowSpeed, USBHostHub * hub_parent);
okini3939 1:0dac72ab5910 39 void (USBHALHost::*deviceDisconnected)(int hub, int port, USBHostHub * hub_parent, volatile uint32_t addr);
okini3939 1:0dac72ab5910 40 void (USBHALHost::*transferCompleted)(volatile uint32_t addr);
okini3939 1:0dac72ab5910 41 } USBHALHost_Private_t;
okini3939 1:0dac72ab5910 42
okini3939 1:0dac72ab5910 43 static gpio_t gpio_powerpin;
okini3939 1:0dac72ab5910 44
okini3939 1:0dac72ab5910 45 #define USB_POWER_OFF 1
okini3939 1:0dac72ab5910 46 #define USB_POWER_ON 0
okini3939 1:0dac72ab5910 47 #define USB_POWERPIN_CONFIG {gpio_init_out_ex(&gpio_powerpin, PD_12, USB_POWER_OFF);}
okini3939 1:0dac72ab5910 48
okini3939 1:0dac72ab5910 49
okini3939 1:0dac72ab5910 50 void usb_vbus( uint8_t state)
okini3939 1:0dac72ab5910 51 {
okini3939 1:0dac72ab5910 52 if (state == 0) {
okini3939 1:0dac72ab5910 53 gpio_write(&gpio_powerpin, USB_POWER_OFF);
okini3939 1:0dac72ab5910 54 } else {
okini3939 1:0dac72ab5910 55 gpio_write(&gpio_powerpin, USB_POWER_ON);
okini3939 1:0dac72ab5910 56 }
okini3939 1:0dac72ab5910 57 wait(0.2);
okini3939 1:0dac72ab5910 58 }
okini3939 1:0dac72ab5910 59
okini3939 1:0dac72ab5910 60
okini3939 1:0dac72ab5910 61 USBHALHost::USBHALHost()
okini3939 1:0dac72ab5910 62 {
okini3939 1:0dac72ab5910 63 instHost = this;
okini3939 1:0dac72ab5910 64 HCD_HandleTypeDef *hhcd;
okini3939 1:0dac72ab5910 65 USBHALHost_Private_t *HALPriv = new(USBHALHost_Private_t);
okini3939 1:0dac72ab5910 66
okini3939 1:0dac72ab5910 67 memset(HALPriv, 0, sizeof(USBHALHost_Private_t));
okini3939 1:0dac72ab5910 68 memInit();
okini3939 1:0dac72ab5910 69 memset((void*)usb_hcca, 0, HCCA_SIZE);
okini3939 1:0dac72ab5910 70
okini3939 1:0dac72ab5910 71 hhcd = (HCD_HandleTypeDef *)usb_hcca;
okini3939 1:0dac72ab5910 72 hhcd->Instance = USB_OTG_FS;
okini3939 1:0dac72ab5910 73 hhcd->pData = (void*)HALPriv;
okini3939 1:0dac72ab5910 74 hhcd->Init.Host_channels = 11;
okini3939 1:0dac72ab5910 75
okini3939 1:0dac72ab5910 76 /* for now failed with dma */
okini3939 1:0dac72ab5910 77 hhcd->Init.dma_enable = 0;
okini3939 1:0dac72ab5910 78 hhcd->Init.speed = HCD_SPEED_FULL;
okini3939 1:0dac72ab5910 79 hhcd->Init.phy_itface = HCD_PHY_EMBEDDED;
okini3939 1:0dac72ab5910 80 hhcd->Init.use_external_vbus = 1;
okini3939 1:0dac72ab5910 81
okini3939 1:0dac72ab5910 82 HALPriv->inst = this;
okini3939 1:0dac72ab5910 83 HALPriv->deviceConnected = &USBHALHost::deviceConnected;
okini3939 1:0dac72ab5910 84 HALPriv->deviceDisconnected = &USBHALHost::deviceDisconnected;
okini3939 1:0dac72ab5910 85 HALPriv->transferCompleted = &USBHALHost::transferCompleted;
okini3939 1:0dac72ab5910 86
okini3939 1:0dac72ab5910 87 for (int i = 0; i < MAX_ENDPOINT; i++) {
okini3939 1:0dac72ab5910 88 edBufAlloc[i] = false;
okini3939 1:0dac72ab5910 89 HALPriv->addr[i]=(uint32_t)-1;
okini3939 1:0dac72ab5910 90 }
okini3939 1:0dac72ab5910 91
okini3939 1:0dac72ab5910 92 for (int i = 0; i < MAX_TD; i++) {
okini3939 1:0dac72ab5910 93 tdBufAlloc[i] = false;
okini3939 1:0dac72ab5910 94 }
okini3939 1:0dac72ab5910 95
okini3939 1:0dac72ab5910 96 __HAL_RCC_PWR_CLK_ENABLE();
okini3939 1:0dac72ab5910 97
okini3939 1:0dac72ab5910 98 #ifdef TARGET_STM32L4
okini3939 1:0dac72ab5910 99 HAL_PWREx_EnableVddUSB();
okini3939 1:0dac72ab5910 100 #endif
okini3939 1:0dac72ab5910 101
okini3939 1:0dac72ab5910 102 /* Configure USB GPIOs */
okini3939 1:0dac72ab5910 103 __HAL_RCC_GPIOA_CLK_ENABLE();
okini3939 1:0dac72ab5910 104 pin_function(PA_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS)); // DM pin
okini3939 1:0dac72ab5910 105 pin_function(PA_12, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS)); // DP pin
okini3939 1:0dac72ab5910 106 pin_function(PA_9, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS)); // VBUS pin
okini3939 1:0dac72ab5910 107
okini3939 1:0dac72ab5910 108 /* Configure USB POWER pin */
okini3939 1:0dac72ab5910 109 USB_POWERPIN_CONFIG;
okini3939 1:0dac72ab5910 110
okini3939 1:0dac72ab5910 111 /* Enable USB FS Clocks */
okini3939 1:0dac72ab5910 112 __HAL_RCC_SYSCFG_CLK_ENABLE();
okini3939 1:0dac72ab5910 113 __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
okini3939 1:0dac72ab5910 114
okini3939 1:0dac72ab5910 115 /* Set USBFS Interrupt priority */
okini3939 1:0dac72ab5910 116 HAL_NVIC_SetPriority(USBHAL_IRQn, 5, 0);
okini3939 1:0dac72ab5910 117 NVIC_SetVector(USBHAL_IRQn, (uint32_t)&_usbisr);
okini3939 1:0dac72ab5910 118 }
okini3939 1:0dac72ab5910 119
okini3939 1:0dac72ab5910 120 #endif // USBHALHOST_DISCO_L475VG_IOT01A