ST
USBHOST lib for STM
Dependents: door-access-controller-dev
USBHost/USBHALHost_NUC472.cpp@6:d3ac9e1c0035, 2017-04-26 (annotated)
- Committer:
- jamike
- Date:
- Wed Apr 26 20:08:31 2017 +0000
- Revision:
- 6:d3ac9e1c0035
- Parent:
- 1:ab240722d7ef
fix error in read and write
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 1 | /* mbed Microcontroller Library |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 2 | * Copyright (c) 2015-2016 Nuvoton |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 3 | * |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 5 | * you may not use this file except in compliance with the License. |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 6 | * You may obtain a copy of the License at |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 7 | * |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 9 | * |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 10 | * Unless required by applicable law or agreed to in writing, software |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 13 | * See the License for the specific language governing permissions and |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 14 | * limitations under the License. |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 15 | */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 16 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 17 | #if defined(TARGET_NUC472) |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 18 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 19 | #include "mbed.h" |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 20 | #include "USBHALHost.h" |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 21 | #include "dbg.h" |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 22 | #include "pinmap.h" |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 23 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 24 | #define HCCA_SIZE sizeof(HCCA) |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 25 | #define ED_SIZE sizeof(HCED) |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 26 | #define TD_SIZE sizeof(HCTD) |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 27 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 28 | #define TOTAL_SIZE (HCCA_SIZE + (MAX_ENDPOINT*ED_SIZE) + (MAX_TD*TD_SIZE)) |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 29 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 30 | static volatile MBED_ALIGN(256) uint8_t usb_buf[TOTAL_SIZE]; // 256 bytes aligned! |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 31 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 32 | USBHALHost * USBHALHost::instHost; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 33 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 34 | USBHALHost::USBHALHost() |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 35 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 36 | instHost = this; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 37 | memInit(); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 38 | memset((void*)usb_hcca, 0, HCCA_SIZE); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 39 | for (int i = 0; i < MAX_ENDPOINT; i++) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 40 | edBufAlloc[i] = false; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 41 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 42 | for (int i = 0; i < MAX_TD; i++) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 43 | tdBufAlloc[i] = false; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 44 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 45 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 46 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 47 | void USBHALHost::init() |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 48 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 49 | // Unlock protected registers |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 50 | SYS_UnlockReg(); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 51 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 52 | // NOTE: Configure as OTG device first; otherwise, program will trap in wait loop CLK_STATUS_PLL2STB_Msk below. |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 53 | SYS->USBPHY = SYS_USBPHY_LDO33EN_Msk | SYS_USBPHY_USBROLE_ON_THE_GO; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 54 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 55 | // NOTE: Enable OTG here; otherwise, program will trap in wait loop CLK_STATUS_PLL2STB_Msk below. |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 56 | CLK_EnableModuleClock(OTG_MODULE); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 57 | OTG->PHYCTL = (OTG->PHYCTL | OTG_PHYCTL_OTGPHYEN_Msk) & ~OTG_PHYCTL_IDDETEN_Msk; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 58 | //OTG->CTL |= OTG_CTL_OTGEN_Msk | OTG_CTL_BUSREQ_Msk; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 59 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 60 | // PB.0: USB0 external VBUS regulator status |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 61 | // USB_OC |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 62 | // PB.1: USB0 external VBUS regulator enable |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 63 | // NCT3520U low active (USB_PWR_EN) |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 64 | pin_function(PB_0, SYS_GPB_MFPL_PB0MFP_USB0_OTG5V_ST); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 65 | pin_function(PB_1, SYS_GPB_MFPL_PB1MFP_USB0_OTG5V_EN); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 66 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 67 | // PB.2: USB1 differential signal D- |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 68 | // PB.3: USB1 differential signal D+ |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 69 | //pin_function(PB_2, SYS_GPB_MFPL_PB2MFP_USB1_D_N); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 70 | //pin_function(PB_3, SYS_GPB_MFPL_PB3MFP_USB1_D_P); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 71 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 72 | // Set PB.4 output high to enable USB power |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 73 | //gpio_t gpio; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 74 | //gpio_init_out_ex(&gpio, PB_4, 1); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 75 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 76 | // NOTE: |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 77 | // 1. Set USBH clock source to PLL2; otherwise, program will trap in wait loop CLK_STATUS_PLL2STB_Msk below. |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 78 | // 2. Don't set CLK_PLL2CTL_PLL2CKEN_Msk. USBH will work abnormally with it enabled. |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 79 | CLK->CLKSEL0 &= ~CLK_CLKSEL0_USBHSEL_Msk; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 80 | // Enable PLL2, 480 MHz / 2 / (1+4) => 48 MHz output |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 81 | CLK->PLL2CTL = /*CLK_PLL2CTL_PLL2CKEN_Msk | */ (4 << CLK_PLL2CTL_PLL2DIV_Pos); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 82 | // Wait PLL2 stable ... |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 83 | while (!(CLK->STATUS & CLK_STATUS_PLL2STB_Msk)); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 84 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 85 | // Select USB Host clock source from PLL2, clock divied by 1 |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 86 | CLK_SetModuleClock(USBH_MODULE, CLK_CLKSEL0_USBHSEL_PLL2, CLK_CLKDIV0_USB(1)); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 87 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 88 | // Enable USB Host clock |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 89 | CLK_EnableModuleClock(USBH_MODULE); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 90 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 91 | // Lock protected registers |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 92 | SYS_LockReg(); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 93 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 94 | // Overcurrent flag is high active |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 95 | USBH->HcMiscControl &= ~USBH_HcMiscControl_OCAL_Msk; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 96 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 97 | // Disable HC interrupts |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 98 | USBH->HcInterruptDisable = OR_INTR_ENABLE_MIE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 99 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 100 | // Needed by some controllers |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 101 | USBH->HcControl = 0; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 102 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 103 | // Software reset |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 104 | USBH->HcCommandStatus = OR_CMD_STATUS_HCR; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 105 | while (USBH->HcCommandStatus & OR_CMD_STATUS_HCR); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 106 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 107 | // Put HC in reset state |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 108 | USBH->HcControl = (USBH->HcControl & ~OR_CONTROL_HCFS) | OR_CONTROL_HC_RSET; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 109 | // HCD must wait 10ms for HC reset complete |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 110 | wait_ms(100); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 111 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 112 | USBH->HcControlHeadED = 0; // Initialize Control ED list head to 0 |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 113 | USBH->HcBulkHeadED = 0; // Initialize Bulk ED list head to 0 |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 114 | USBH->HcHCCA = (uint32_t) usb_hcca; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 115 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 116 | USBH->HcFmInterval = DEFAULT_FMINTERVAL; // Frame interval = 12000 - 1 |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 117 | // MPS = 10,104 |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 118 | USBH->HcPeriodicStart = FI * 90 / 100; // 90% of frame interval |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 119 | USBH->HcLSThreshold = 0x628; // Low speed threshold |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 120 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 121 | // Put HC in operational state |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 122 | USBH->HcControl = (USBH->HcControl & (~OR_CONTROL_HCFS)) | OR_CONTROL_HC_OPER; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 123 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 124 | // FIXME: Ports are power switched. All ports are powered at the same time. Doesn't match BSP sample. |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 125 | USBH->HcRhDescriptorA = USBH->HcRhDescriptorA & ~USBH_HcRhDescriptorA_NPS_Msk & ~USBH_HcRhDescriptorA_PSM_Msk; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 126 | // Issue SetGlobalPower command |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 127 | USBH->HcRhStatus = USBH_HcRhStatus_LPSC_Msk; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 128 | // Power On To Power Good Time, in 2 ms units |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 129 | wait_ms(((USBH->HcRhDescriptorA & USBH_HcRhDescriptorA_POTPGT_Msk) >> USBH_HcRhDescriptorA_POTPGT_Pos) * 2); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 130 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 131 | // Clear Interrrupt Status |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 132 | USBH->HcInterruptStatus |= USBH->HcInterruptStatus; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 133 | // Enable interrupts we care about |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 134 | USBH->HcInterruptEnable = OR_INTR_ENABLE_MIE | OR_INTR_ENABLE_WDH | OR_INTR_ENABLE_RHSC; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 135 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 136 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 137 | // Unlock protected registers |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 138 | SYS_UnlockReg(); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 139 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 140 | // NOTE: Configure as USB host after USBH init above; otherwise system will crash. |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 141 | SYS->USBPHY = (SYS->USBPHY & ~SYS_USBPHY_USBROLE_Msk) | SYS_USBPHY_USBROLE_STD_USBH; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 142 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 143 | // Lock protected registers |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 144 | SYS_LockReg(); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 145 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 146 | NVIC_SetVector(USBH_IRQn, (uint32_t)(_usbisr)); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 147 | NVIC_EnableIRQ(USBH_IRQn); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 148 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 149 | // Check for any connected devices |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 150 | if (USBH->HcRhPortStatus[0] & OR_RH_PORT_CCS) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 151 | // Device connected |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 152 | wait_ms(150); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 153 | deviceConnected(0, 1, USBH->HcRhPortStatus[0] & OR_RH_PORT_LSDA); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 154 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 155 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 156 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 157 | uint32_t USBHALHost::controlHeadED() |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 158 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 159 | return USBH->HcControlHeadED; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 160 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 161 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 162 | uint32_t USBHALHost::bulkHeadED() |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 163 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 164 | return USBH->HcBulkHeadED; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 165 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 166 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 167 | uint32_t USBHALHost::interruptHeadED() |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 168 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 169 | // FIXME: Only support one INT ED? |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 170 | return usb_hcca->IntTable[0]; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 171 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 172 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 173 | void USBHALHost::updateBulkHeadED(uint32_t addr) |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 174 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 175 | USBH->HcBulkHeadED = addr; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 176 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 177 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 178 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 179 | void USBHALHost::updateControlHeadED(uint32_t addr) |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 180 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 181 | USBH->HcControlHeadED = addr; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 182 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 183 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 184 | void USBHALHost::updateInterruptHeadED(uint32_t addr) |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 185 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 186 | // FIXME: Only support one INT ED? |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 187 | usb_hcca->IntTable[0] = addr; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 188 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 189 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 190 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 191 | void USBHALHost::enableList(ENDPOINT_TYPE type) |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 192 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 193 | switch(type) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 194 | case CONTROL_ENDPOINT: |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 195 | USBH->HcCommandStatus = OR_CMD_STATUS_CLF; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 196 | USBH->HcControl |= OR_CONTROL_CLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 197 | break; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 198 | case ISOCHRONOUS_ENDPOINT: |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 199 | // FIXME |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 200 | break; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 201 | case BULK_ENDPOINT: |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 202 | USBH->HcCommandStatus = OR_CMD_STATUS_BLF; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 203 | USBH->HcControl |= OR_CONTROL_BLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 204 | break; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 205 | case INTERRUPT_ENDPOINT: |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 206 | USBH->HcControl |= OR_CONTROL_PLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 207 | break; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 208 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 209 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 210 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 211 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 212 | bool USBHALHost::disableList(ENDPOINT_TYPE type) |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 213 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 214 | switch(type) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 215 | case CONTROL_ENDPOINT: |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 216 | if(USBH->HcControl & OR_CONTROL_CLE) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 217 | USBH->HcControl &= ~OR_CONTROL_CLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 218 | return true; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 219 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 220 | return false; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 221 | case ISOCHRONOUS_ENDPOINT: |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 222 | // FIXME |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 223 | return false; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 224 | case BULK_ENDPOINT: |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 225 | if(USBH->HcControl & OR_CONTROL_BLE){ |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 226 | USBH->HcControl &= ~OR_CONTROL_BLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 227 | return true; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 228 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 229 | return false; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 230 | case INTERRUPT_ENDPOINT: |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 231 | if(USBH->HcControl & OR_CONTROL_PLE) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 232 | USBH->HcControl &= ~OR_CONTROL_PLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 233 | return true; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 234 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 235 | return false; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 236 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 237 | return false; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 238 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 239 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 240 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 241 | void USBHALHost::memInit() |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 242 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 243 | usb_hcca = (volatile HCCA *)usb_buf; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 244 | usb_edBuf = usb_buf + HCCA_SIZE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 245 | usb_tdBuf = usb_buf + HCCA_SIZE + (MAX_ENDPOINT*ED_SIZE); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 246 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 247 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 248 | volatile uint8_t * USBHALHost::getED() |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 249 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 250 | for (int i = 0; i < MAX_ENDPOINT; i++) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 251 | if ( !edBufAlloc[i] ) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 252 | edBufAlloc[i] = true; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 253 | return (volatile uint8_t *)(usb_edBuf + i*ED_SIZE); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 254 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 255 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 256 | perror("Could not allocate ED\r\n"); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 257 | return NULL; //Could not alloc ED |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 258 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 259 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 260 | volatile uint8_t * USBHALHost::getTD() |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 261 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 262 | int i; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 263 | for (i = 0; i < MAX_TD; i++) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 264 | if ( !tdBufAlloc[i] ) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 265 | tdBufAlloc[i] = true; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 266 | return (volatile uint8_t *)(usb_tdBuf + i*TD_SIZE); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 267 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 268 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 269 | perror("Could not allocate TD\r\n"); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 270 | return NULL; //Could not alloc TD |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 271 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 272 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 273 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 274 | void USBHALHost::freeED(volatile uint8_t * ed) |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 275 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 276 | int i; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 277 | i = (ed - usb_edBuf) / ED_SIZE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 278 | edBufAlloc[i] = false; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 279 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 280 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 281 | void USBHALHost::freeTD(volatile uint8_t * td) |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 282 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 283 | int i; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 284 | i = (td - usb_tdBuf) / TD_SIZE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 285 | tdBufAlloc[i] = false; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 286 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 287 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 288 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 289 | void USBHALHost::resetRootHub() |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 290 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 291 | // Reset port1 |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 292 | USBH->HcRhPortStatus[0] = OR_RH_PORT_PRS; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 293 | while (USBH->HcRhPortStatus[0] & OR_RH_PORT_PRS); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 294 | USBH->HcRhPortStatus[0] = OR_RH_PORT_PRSC; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 295 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 296 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 297 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 298 | void USBHALHost::_usbisr(void) |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 299 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 300 | if (instHost) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 301 | instHost->UsbIrqhandler(); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 302 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 303 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 304 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 305 | void USBHALHost::UsbIrqhandler() |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 306 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 307 | uint32_t ints = USBH->HcInterruptStatus; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 308 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 309 | // Root hub status change interrupt |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 310 | if (ints & OR_INTR_STATUS_RHSC) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 311 | uint32_t ints_roothub = USBH->HcRhStatus; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 312 | uint32_t ints_port1 = USBH->HcRhPortStatus[0]; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 313 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 314 | // Port1: ConnectStatusChange |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 315 | if (ints_port1 & OR_RH_PORT_CSC) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 316 | if (ints_roothub & OR_RH_STATUS_DRWE) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 317 | // When DRWE is on, Connect Status Change means a remote wakeup event. |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 318 | } else { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 319 | if (ints_port1 & OR_RH_PORT_CCS) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 320 | // Root device connected |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 321 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 322 | // wait 150ms to avoid bounce |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 323 | wait_ms(150); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 324 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 325 | //Hub 0 (root hub), Port 1 (count starts at 1), Low or High speed |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 326 | deviceConnected(0, 1, ints_port1 & OR_RH_PORT_LSDA); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 327 | } else { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 328 | // Root device disconnected |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 329 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 330 | if (!(ints & OR_INTR_STATUS_WDH)) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 331 | usb_hcca->DoneHead = 0; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 332 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 333 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 334 | // wait 200ms to avoid bounce |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 335 | wait_ms(200); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 336 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 337 | deviceDisconnected(0, 1, NULL, usb_hcca->DoneHead & 0xFFFFFFFE); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 338 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 339 | if (ints & OR_INTR_STATUS_WDH) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 340 | usb_hcca->DoneHead = 0; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 341 | USBH->HcInterruptStatus = OR_INTR_STATUS_WDH; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 342 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 343 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 344 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 345 | USBH->HcRhPortStatus[0] = OR_RH_PORT_CSC; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 346 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 347 | // Port1: Reset completed |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 348 | if (ints_port1 & OR_RH_PORT_PRSC) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 349 | USBH->HcRhPortStatus[0] = OR_RH_PORT_PRSC; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 350 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 351 | // Port1: PortEnableStatusChange |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 352 | if (ints_port1 & OR_RH_PORT_PESC) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 353 | USBH->HcRhPortStatus[0] = OR_RH_PORT_PESC; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 354 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 355 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 356 | USBH->HcInterruptStatus = OR_INTR_STATUS_RHSC; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 357 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 358 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 359 | // Writeback Done Head interrupt |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 360 | if (ints & OR_INTR_STATUS_WDH) { |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 361 | transferCompleted(usb_hcca->DoneHead & 0xFFFFFFFE); |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 362 | USBH->HcInterruptStatus = OR_INTR_STATUS_WDH; |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 363 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 364 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:ab240722d7ef | 365 | #endif |