Helmut Tschemernjak / USBDeviceHT

A copy of the mbed USBDevice with USBSerial library

Dependents:   STM32L0_LoRa Smartage STM32L0_LoRa Turtle_RadioShuttle

targets/TARGET_NUVOTON/TARGET_NUC472/USBHAL_NUC472.cpp@8:961423d1da74, 2019-02-24 (annotated)

Committer:
Helmut Tschemernjak
Date:
Sun Feb 24 14:52:33 2019 +0100
Revision:
8:961423d1da74
Parent:
0:a3ea811f80f2 
Added sleep manager support to avoids sleeps while a USB CDC

connection is active

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Helmut64 0:a3ea811f80f2 1 /* mbed Microcontroller Library
Helmut64 0:a3ea811f80f2 2 * Copyright (c) 2015-2016 Nuvoton
Helmut64 0:a3ea811f80f2 3 *
Helmut64 0:a3ea811f80f2 4 * Licensed under the Apache License, Version 2.0 (the "License");
Helmut64 0:a3ea811f80f2 5 * you may not use this file except in compliance with the License.
Helmut64 0:a3ea811f80f2 6 * You may obtain a copy of the License at
Helmut64 0:a3ea811f80f2 7 *
Helmut64 0:a3ea811f80f2 8 * http://www.apache.org/licenses/LICENSE-2.0
Helmut64 0:a3ea811f80f2 9 *
Helmut64 0:a3ea811f80f2 10 * Unless required by applicable law or agreed to in writing, software
Helmut64 0:a3ea811f80f2 11 * distributed under the License is distributed on an "AS IS" BASIS,
Helmut64 0:a3ea811f80f2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Helmut64 0:a3ea811f80f2 13 * See the License for the specific language governing permissions and
Helmut64 0:a3ea811f80f2 14 * limitations under the License.
Helmut64 0:a3ea811f80f2 15 */
Helmut64 0:a3ea811f80f2 16
Helmut64 0:a3ea811f80f2 17 #if defined(TARGET_NUC472)
Helmut64 0:a3ea811f80f2 18
Helmut64 0:a3ea811f80f2 19 #include "USBHAL.h"
Helmut64 0:a3ea811f80f2 20 #include "NUC472_442.h"
Helmut64 0:a3ea811f80f2 21 #include "pinmap.h"
Helmut64 0:a3ea811f80f2 22
Helmut64 0:a3ea811f80f2 23 /**
Helmut64 0:a3ea811f80f2 24 * EP: mbed USBD defined endpoint, e.g. EP0OUT/IN, EP1OUT/IN, EP2OUT/IN.
Helmut64 0:a3ea811f80f2 25 * EPX: BSP defined endpoint, e.g. CEP, EPA, EPB, EPC.
Helmut64 0:a3ea811f80f2 26 */
Helmut64 0:a3ea811f80f2 27
Helmut64 0:a3ea811f80f2 28 USBHAL * USBHAL::instance;
Helmut64 0:a3ea811f80f2 29
Helmut64 0:a3ea811f80f2 30 static volatile uint32_t s_ep_compl = 0;
Helmut64 0:a3ea811f80f2 31 static volatile uint32_t s_ep_buf_ind = 0;
Helmut64 0:a3ea811f80f2 32 static volatile uint8_t s_usb_addr = 0;
Helmut64 0:a3ea811f80f2 33 static volatile S_USBD_CMD_T s_setup;
Helmut64 0:a3ea811f80f2 34 static volatile uint16_t s_ctrlin_packetsize;
Helmut64 0:a3ea811f80f2 35 static uint8_t *g_usbd_CtrlInPointer = 0;
Helmut64 0:a3ea811f80f2 36 static uint32_t g_usbd_CtrlMaxPktSize = 64;
Helmut64 0:a3ea811f80f2 37 static uint32_t g_usbd_ShortPkt = 0;
Helmut64 0:a3ea811f80f2 38 static uint32_t gEpRead = 0;
Helmut64 0:a3ea811f80f2 39 static uint32_t gEpReadCnt = 0;
Helmut64 0:a3ea811f80f2 40
Helmut64 0:a3ea811f80f2 41 void USBD_CtrlInput(void)
Helmut64 0:a3ea811f80f2 42 {
Helmut64 0:a3ea811f80f2 43 int volatile i;
Helmut64 0:a3ea811f80f2 44 uint32_t volatile count;
Helmut64 0:a3ea811f80f2 45
Helmut64 0:a3ea811f80f2 46 // Process remained data
Helmut64 0:a3ea811f80f2 47 if (g_usbd_CtrlInSize >= g_usbd_CtrlMaxPktSize)
Helmut64 0:a3ea811f80f2 48 {
Helmut64 0:a3ea811f80f2 49 // Data size > MXPLD
Helmut64 0:a3ea811f80f2 50 for (i=0; i<(g_usbd_CtrlMaxPktSize >> 2); i++, g_usbd_CtrlInPointer+=4)
Helmut64 0:a3ea811f80f2 51 USBD->CEPDAT = *(uint32_t *)g_usbd_CtrlInPointer;
Helmut64 0:a3ea811f80f2 52 USBD_START_CEP_IN(g_usbd_CtrlMaxPktSize);
Helmut64 0:a3ea811f80f2 53 g_usbd_CtrlInSize -= g_usbd_CtrlMaxPktSize;
Helmut64 0:a3ea811f80f2 54 }
Helmut64 0:a3ea811f80f2 55 else
Helmut64 0:a3ea811f80f2 56 {
Helmut64 0:a3ea811f80f2 57 // Data size <= MXPLD
Helmut64 0:a3ea811f80f2 58 for (i=0; i<(g_usbd_CtrlInSize >> 2); i++, g_usbd_CtrlInPointer+=4)
Helmut64 0:a3ea811f80f2 59 USBD->CEPDAT = *(uint32_t *)g_usbd_CtrlInPointer;
Helmut64 0:a3ea811f80f2 60
Helmut64 0:a3ea811f80f2 61 count = g_usbd_CtrlInSize % 4;
Helmut64 0:a3ea811f80f2 62 for (i=0; i<count; i++)
Helmut64 0:a3ea811f80f2 63 USBD->CEPDAT_BYTE = *(uint8_t *)(g_usbd_CtrlInPointer + i);
Helmut64 0:a3ea811f80f2 64
Helmut64 0:a3ea811f80f2 65 USBD_START_CEP_IN(g_usbd_CtrlInSize);
Helmut64 0:a3ea811f80f2 66 g_usbd_CtrlInPointer = 0;
Helmut64 0:a3ea811f80f2 67 g_usbd_CtrlInSize = 0;
Helmut64 0:a3ea811f80f2 68 }
Helmut64 0:a3ea811f80f2 69 }
Helmut64 0:a3ea811f80f2 70
Helmut64 0:a3ea811f80f2 71 USBHAL::USBHAL(void)
Helmut64 0:a3ea811f80f2 72 {
Helmut64 0:a3ea811f80f2 73 SYS_UnlockReg();
Helmut64 0:a3ea811f80f2 74
Helmut64 0:a3ea811f80f2 75 s_ep_buf_ind = 0;
Helmut64 0:a3ea811f80f2 76
Helmut64 0:a3ea811f80f2 77 memset(epCallback, 0x00, sizeof (epCallback));
Helmut64 0:a3ea811f80f2 78 epCallback[0] = &USBHAL::EP1_OUT_callback;
Helmut64 0:a3ea811f80f2 79 epCallback[1] = &USBHAL::EP2_IN_callback;
Helmut64 0:a3ea811f80f2 80 epCallback[2] = &USBHAL::EP3_OUT_callback;
Helmut64 0:a3ea811f80f2 81 epCallback[3] = &USBHAL::EP4_IN_callback;
Helmut64 0:a3ea811f80f2 82 epCallback[4] = &USBHAL::EP5_OUT_callback;
Helmut64 0:a3ea811f80f2 83 epCallback[5] = &USBHAL::EP6_IN_callback;
Helmut64 0:a3ea811f80f2 84 epCallback[6] = &USBHAL::EP7_OUT_callback;
Helmut64 0:a3ea811f80f2 85 epCallback[7] = &USBHAL::EP8_IN_callback;
Helmut64 0:a3ea811f80f2 86 epCallback[8] = &USBHAL::EP9_OUT_callback;
Helmut64 0:a3ea811f80f2 87 epCallback[9] = &USBHAL::EP10_IN_callback;
Helmut64 0:a3ea811f80f2 88 epCallback[10] = &USBHAL::EP11_OUT_callback;
Helmut64 0:a3ea811f80f2 89 epCallback[11] = &USBHAL::EP12_IN_callback;
Helmut64 0:a3ea811f80f2 90
Helmut64 0:a3ea811f80f2 91 instance = this;
Helmut64 0:a3ea811f80f2 92
Helmut64 0:a3ea811f80f2 93 /* Enable USBD module clock */
Helmut64 0:a3ea811f80f2 94 CLK_EnableModuleClock(USBD_MODULE);
Helmut64 0:a3ea811f80f2 95
Helmut64 0:a3ea811f80f2 96 /* Enable USB PHY's LDO33. Run as USB device. */
Helmut64 0:a3ea811f80f2 97 SYS->USBPHY = SYS_USBPHY_USBROLE_OTG_V33_EN | SYS_USBPHY_USBROLE_STD_USBD;
Helmut64 0:a3ea811f80f2 98
Helmut64 0:a3ea811f80f2 99 /* Enable USB PHY and wait for it ready */
Helmut64 0:a3ea811f80f2 100 USBD_ENABLE_PHY();
Helmut64 0:a3ea811f80f2 101 while (1)
Helmut64 0:a3ea811f80f2 102 {
Helmut64 0:a3ea811f80f2 103 USBD->EPAMPS = 0x20;
Helmut64 0:a3ea811f80f2 104 if (USBD->EPAMPS == 0x20)
Helmut64 0:a3ea811f80f2 105 break;
Helmut64 0:a3ea811f80f2 106 }
Helmut64 0:a3ea811f80f2 107
Helmut64 0:a3ea811f80f2 108 /* Force to full-speed */
Helmut64 0:a3ea811f80f2 109 USBD->OPER = 0;//USBD_OPER_HISPDEN_Msk;
Helmut64 0:a3ea811f80f2 110
Helmut64 0:a3ea811f80f2 111 /* Set SE0 (disconnect) */
Helmut64 0:a3ea811f80f2 112 USBD_SET_SE0();
Helmut64 0:a3ea811f80f2 113
Helmut64 0:a3ea811f80f2 114 NVIC_SetVector(USBD_IRQn, (uint32_t) &_usbisr);
Helmut64 0:a3ea811f80f2 115 NVIC_EnableIRQ(USBD_IRQn);
Helmut64 0:a3ea811f80f2 116 }
Helmut64 0:a3ea811f80f2 117
Helmut64 0:a3ea811f80f2 118 USBHAL::~USBHAL(void)
Helmut64 0:a3ea811f80f2 119 {
Helmut64 0:a3ea811f80f2 120 NVIC_DisableIRQ(USBD_IRQn);
Helmut64 0:a3ea811f80f2 121 USBD_SET_SE0();
Helmut64 0:a3ea811f80f2 122 USBD_DISABLE_PHY();
Helmut64 0:a3ea811f80f2 123 }
Helmut64 0:a3ea811f80f2 124
Helmut64 0:a3ea811f80f2 125 void USBHAL::connect(void)
Helmut64 0:a3ea811f80f2 126 {
Helmut64 0:a3ea811f80f2 127 USBD_ResetDMA();
Helmut64 0:a3ea811f80f2 128 USBD_SET_ADDR(0);
Helmut64 0:a3ea811f80f2 129
Helmut64 0:a3ea811f80f2 130 /**
Helmut64 0:a3ea811f80f2 131 * Control Transfer Packet Size Constraints
Helmut64 0:a3ea811f80f2 132 * low-speed: 8
Helmut64 0:a3ea811f80f2 133 * full-speed: 8, 16, 32, 64
Helmut64 0:a3ea811f80f2 134 * high-speed: 64
Helmut64 0:a3ea811f80f2 135 */
Helmut64 0:a3ea811f80f2 136 /* Control endpoint */
Helmut64 0:a3ea811f80f2 137 USBD_SetEpBufAddr(CEP, s_ep_buf_ind, MAX_PACKET_SIZE_EP0);
Helmut64 0:a3ea811f80f2 138 s_ep_buf_ind = MAX_PACKET_SIZE_EP0;
Helmut64 0:a3ea811f80f2 139
Helmut64 0:a3ea811f80f2 140 /* Enable USB/CEP interrupt */
Helmut64 0:a3ea811f80f2 141 USBD_ENABLE_USB_INT(USBD_GINTEN_USBIE_Msk | USBD_GINTEN_CEPIE_Msk);
Helmut64 0:a3ea811f80f2 142 USBD_ENABLE_CEP_INT(USBD_CEPINTEN_SETUPPKIEN_Msk|USBD_CEPINTEN_STSDONEIEN_Msk);
Helmut64 0:a3ea811f80f2 143
Helmut64 0:a3ea811f80f2 144 /* Enable BUS interrupt */
Helmut64 0:a3ea811f80f2 145 USBD_ENABLE_BUS_INT(
Helmut64 0:a3ea811f80f2 146 USBD_BUSINTEN_DMADONEIEN_Msk |
Helmut64 0:a3ea811f80f2 147 USBD_BUSINTEN_RESUMEIEN_Msk |
Helmut64 0:a3ea811f80f2 148 USBD_BUSINTEN_RSTIEN_Msk |
Helmut64 0:a3ea811f80f2 149 USBD_BUSINTEN_VBUSDETIEN_Msk |
Helmut64 0:a3ea811f80f2 150 USBD_BUSINTEN_SOFIEN_Msk
Helmut64 0:a3ea811f80f2 151 );
Helmut64 0:a3ea811f80f2 152
Helmut64 0:a3ea811f80f2 153 /* Clear SE0 (connect) */
Helmut64 0:a3ea811f80f2 154 USBD_CLR_SE0();
Helmut64 0:a3ea811f80f2 155 }
Helmut64 0:a3ea811f80f2 156
Helmut64 0:a3ea811f80f2 157 void USBHAL::disconnect(void)
Helmut64 0:a3ea811f80f2 158 {
Helmut64 0:a3ea811f80f2 159 /* Set SE0 (disconnect) */
Helmut64 0:a3ea811f80f2 160 USBD_SET_SE0();
Helmut64 0:a3ea811f80f2 161 }
Helmut64 0:a3ea811f80f2 162
Helmut64 0:a3ea811f80f2 163 void USBHAL::configureDevice(void)
Helmut64 0:a3ea811f80f2 164 {
Helmut64 0:a3ea811f80f2 165 /**
Helmut64 0:a3ea811f80f2 166 * In USBDevice.cpp > USBDevice::requestSetConfiguration, configureDevice() is called after realiseEndpoint() (in USBCallback_setConfiguration()).
Helmut64 0:a3ea811f80f2 167 * So we have the following USB buffer management policy:
Helmut64 0:a3ea811f80f2 168 * 1. Allocate for CEP on connect().
Helmut64 0:a3ea811f80f2 169 * 2. Allocate for EPX in realiseEndpoint().
Helmut64 0:a3ea811f80f2 170 * 3. Deallocate all except for CEP in unconfigureDevice().
Helmut64 0:a3ea811f80f2 171 */
Helmut64 0:a3ea811f80f2 172 }
Helmut64 0:a3ea811f80f2 173
Helmut64 0:a3ea811f80f2 174 void USBHAL::unconfigureDevice(void)
Helmut64 0:a3ea811f80f2 175 {
Helmut64 0:a3ea811f80f2 176 s_ep_buf_ind = MAX_PACKET_SIZE_EP0;
Helmut64 0:a3ea811f80f2 177 }
Helmut64 0:a3ea811f80f2 178
Helmut64 0:a3ea811f80f2 179 void USBHAL::setAddress(uint8_t address)
Helmut64 0:a3ea811f80f2 180 {
Helmut64 0:a3ea811f80f2 181 // NOTE: Delay address setting; otherwise, USB controller won't ack.
Helmut64 0:a3ea811f80f2 182 s_usb_addr = address;
Helmut64 0:a3ea811f80f2 183 }
Helmut64 0:a3ea811f80f2 184
Helmut64 0:a3ea811f80f2 185 void USBHAL::remoteWakeup(void)
Helmut64 0:a3ea811f80f2 186 {
Helmut64 0:a3ea811f80f2 187 USBD->OPER |= USBD_OPER_RESUMEEN_Msk;
Helmut64 0:a3ea811f80f2 188 }
Helmut64 0:a3ea811f80f2 189
Helmut64 0:a3ea811f80f2 190 bool USBHAL::realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t options)
Helmut64 0:a3ea811f80f2 191 {
Helmut64 0:a3ea811f80f2 192 uint32_t ep_type;
Helmut64 0:a3ea811f80f2 193 uint32_t ep_hw_index = NU_EP2EPH(endpoint);
Helmut64 0:a3ea811f80f2 194
Helmut64 0:a3ea811f80f2 195 USBD_SetEpBufAddr(ep_hw_index, s_ep_buf_ind, maxPacket);
Helmut64 0:a3ea811f80f2 196 s_ep_buf_ind += maxPacket;
Helmut64 0:a3ea811f80f2 197 USBD_SET_MAX_PAYLOAD(ep_hw_index, maxPacket);
Helmut64 0:a3ea811f80f2 198
Helmut64 0:a3ea811f80f2 199 switch (NU_EP2EPL(endpoint))
Helmut64 0:a3ea811f80f2 200 {
Helmut64 0:a3ea811f80f2 201 case 1: case 2:
Helmut64 0:a3ea811f80f2 202 ep_type = USB_EP_CFG_TYPE_INT;
Helmut64 0:a3ea811f80f2 203 break;
Helmut64 0:a3ea811f80f2 204
Helmut64 0:a3ea811f80f2 205 case 3: case 4:
Helmut64 0:a3ea811f80f2 206 ep_type = USB_EP_CFG_TYPE_ISO;
Helmut64 0:a3ea811f80f2 207 break;
Helmut64 0:a3ea811f80f2 208
Helmut64 0:a3ea811f80f2 209 default:
Helmut64 0:a3ea811f80f2 210 ep_type = USB_EP_CFG_TYPE_BULK;
Helmut64 0:a3ea811f80f2 211 }
Helmut64 0:a3ea811f80f2 212 uint32_t ep_dir = (NU_EP_DIR(endpoint) == NU_EP_DIR_IN) ? USB_EP_CFG_DIR_IN : USB_EP_CFG_DIR_OUT;
Helmut64 0:a3ea811f80f2 213 USBD_ConfigEp(ep_hw_index, NU_EP2EPL(endpoint), ep_type, ep_dir);
Helmut64 0:a3ea811f80f2 214
Helmut64 0:a3ea811f80f2 215 /* Enable USB/EPX interrupt */
Helmut64 0:a3ea811f80f2 216 // NOTE: Require USBD_GINTEN_EPAIE_Pos, USBD_GINTEN_EPBIE_Pos, ... USBD_GINTEN_EPLIE_Pos to be consecutive.
Helmut64 0:a3ea811f80f2 217 USBD_ENABLE_USB_INT(USBD->GINTEN | USBD_GINTEN_USBIE_Msk |
Helmut64 0:a3ea811f80f2 218 USBD_GINTEN_CEPIE_Msk |
Helmut64 0:a3ea811f80f2 219 1 << (ep_hw_index + USBD_GINTEN_EPAIE_Pos)); // Added USB/EPX interrupt
Helmut64 0:a3ea811f80f2 220
Helmut64 0:a3ea811f80f2 221 if (ep_dir == 0)
Helmut64 0:a3ea811f80f2 222 USBD_ENABLE_EP_INT(ep_hw_index, USBD_EPINTEN_RXPKIEN_Msk);
Helmut64 0:a3ea811f80f2 223 else
Helmut64 0:a3ea811f80f2 224 USBD_ENABLE_EP_INT(ep_hw_index, USBD_EPINTEN_TXPKIEN_Msk);
Helmut64 0:a3ea811f80f2 225 return true;
Helmut64 0:a3ea811f80f2 226 }
Helmut64 0:a3ea811f80f2 227
Helmut64 0:a3ea811f80f2 228 void USBHAL::EP0setup(uint8_t *buffer)
Helmut64 0:a3ea811f80f2 229 {
Helmut64 0:a3ea811f80f2 230 uint32_t sz;
Helmut64 0:a3ea811f80f2 231 endpointReadResult(EP0OUT, buffer, &sz);
Helmut64 0:a3ea811f80f2 232 }
Helmut64 0:a3ea811f80f2 233
Helmut64 0:a3ea811f80f2 234 void USBHAL::EP0read(void)
Helmut64 0:a3ea811f80f2 235 {
Helmut64 0:a3ea811f80f2 236 if (s_setup.wLength && ! (s_setup.bmRequestType & 0x80))
Helmut64 0:a3ea811f80f2 237 {
Helmut64 0:a3ea811f80f2 238 // Control OUT
Helmut64 0:a3ea811f80f2 239 USBD_ENABLE_CEP_INT(USBD_CEPINTEN_SETUPPKIEN_Msk | USBD_CEPINTEN_RXPKIEN_Msk);
Helmut64 0:a3ea811f80f2 240 }
Helmut64 0:a3ea811f80f2 241 else
Helmut64 0:a3ea811f80f2 242 {
Helmut64 0:a3ea811f80f2 243 // Status stage
Helmut64 0:a3ea811f80f2 244 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_STSDONEIF_Msk);
Helmut64 0:a3ea811f80f2 245 USBD_SET_CEP_STATE(USB_CEPCTL_NAKCLR);
Helmut64 0:a3ea811f80f2 246 USBD_ENABLE_CEP_INT(USBD_CEPINTEN_STSDONEIEN_Msk);
Helmut64 0:a3ea811f80f2 247 }
Helmut64 0:a3ea811f80f2 248 }
Helmut64 0:a3ea811f80f2 249
Helmut64 0:a3ea811f80f2 250 void USBHAL::EP0readStage(void)
Helmut64 0:a3ea811f80f2 251 {
Helmut64 0:a3ea811f80f2 252 // N/A
Helmut64 0:a3ea811f80f2 253 }
Helmut64 0:a3ea811f80f2 254
Helmut64 0:a3ea811f80f2 255 uint32_t USBHAL::EP0getReadResult(uint8_t *buffer)
Helmut64 0:a3ea811f80f2 256 {
Helmut64 0:a3ea811f80f2 257 uint32_t i;
Helmut64 0:a3ea811f80f2 258 uint32_t ceprxcnt = USBD->CEPRXCNT;
Helmut64 0:a3ea811f80f2 259 for (i = 0; i < ceprxcnt; i ++)
Helmut64 0:a3ea811f80f2 260 *buffer ++ = USBD->CEPDAT_BYTE;
Helmut64 0:a3ea811f80f2 261 return ceprxcnt;
Helmut64 0:a3ea811f80f2 262 }
Helmut64 0:a3ea811f80f2 263
Helmut64 0:a3ea811f80f2 264 void USBHAL::EP0write(uint8_t *buffer, uint32_t size)
Helmut64 0:a3ea811f80f2 265 {
Helmut64 0:a3ea811f80f2 266 if (buffer && size)
Helmut64 0:a3ea811f80f2 267 {
Helmut64 0:a3ea811f80f2 268 g_usbd_CtrlInPointer = buffer;
Helmut64 0:a3ea811f80f2 269 g_usbd_CtrlInSize = size;
Helmut64 0:a3ea811f80f2 270 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_INTKIF_Msk);
Helmut64 0:a3ea811f80f2 271 USBD_ENABLE_CEP_INT(USBD_CEPINTEN_INTKIEN_Msk);
Helmut64 0:a3ea811f80f2 272 }
Helmut64 0:a3ea811f80f2 273 else
Helmut64 0:a3ea811f80f2 274 {
Helmut64 0:a3ea811f80f2 275 /* Status stage */
Helmut64 0:a3ea811f80f2 276 s_ctrlin_packetsize = 0;
Helmut64 0:a3ea811f80f2 277 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_STSDONEIF_Msk);
Helmut64 0:a3ea811f80f2 278 USBD_SET_CEP_STATE(USB_CEPCTL_NAKCLR);
Helmut64 0:a3ea811f80f2 279 USBD_ENABLE_CEP_INT(USBD_CEPINTEN_STSDONEIEN_Msk);
Helmut64 0:a3ea811f80f2 280 }
Helmut64 0:a3ea811f80f2 281 }
Helmut64 0:a3ea811f80f2 282
Helmut64 0:a3ea811f80f2 283 void USBHAL::EP0getWriteResult(void)
Helmut64 0:a3ea811f80f2 284 {
Helmut64 0:a3ea811f80f2 285 // N/A
Helmut64 0:a3ea811f80f2 286 }
Helmut64 0:a3ea811f80f2 287
Helmut64 0:a3ea811f80f2 288 void USBHAL::EP0stall(void)
Helmut64 0:a3ea811f80f2 289 {
Helmut64 0:a3ea811f80f2 290 stallEndpoint(EP0OUT);
Helmut64 0:a3ea811f80f2 291 }
Helmut64 0:a3ea811f80f2 292
Helmut64 0:a3ea811f80f2 293 EP_STATUS USBHAL::endpointRead(uint8_t endpoint, uint32_t maximumSize)
Helmut64 0:a3ea811f80f2 294 {
Helmut64 0:a3ea811f80f2 295 return EP_PENDING;
Helmut64 0:a3ea811f80f2 296 }
Helmut64 0:a3ea811f80f2 297
Helmut64 0:a3ea811f80f2 298 EP_STATUS USBHAL::endpointReadResult(uint8_t endpoint, uint8_t * buffer, uint32_t *bytesRead) //spcheng
Helmut64 0:a3ea811f80f2 299 {
Helmut64 0:a3ea811f80f2 300 if (endpoint == EP0OUT)
Helmut64 0:a3ea811f80f2 301 {
Helmut64 0:a3ea811f80f2 302 if (buffer) {
Helmut64 0:a3ea811f80f2 303 *((uint16_t *) (buffer + 0)) = (uint16_t) USBD->SETUP1_0;
Helmut64 0:a3ea811f80f2 304 *((uint16_t *) (buffer + 2)) = (uint16_t) USBD->SETUP3_2;
Helmut64 0:a3ea811f80f2 305 *((uint16_t *) (buffer + 4)) = (uint16_t) USBD->SETUP5_4;
Helmut64 0:a3ea811f80f2 306 *((uint16_t *) (buffer + 6)) = (uint16_t) USBD->SETUP7_6;
Helmut64 0:a3ea811f80f2 307 }
Helmut64 0:a3ea811f80f2 308
Helmut64 0:a3ea811f80f2 309 s_setup.bmRequestType = (uint8_t) (USBD->SETUP1_0 & 0xff);
Helmut64 0:a3ea811f80f2 310 s_setup.bRequest = (int8_t) (USBD->SETUP1_0 >> 8) & 0xff;
Helmut64 0:a3ea811f80f2 311 s_setup.wValue = (uint16_t) USBD->SETUP3_2;
Helmut64 0:a3ea811f80f2 312 s_setup.wIndex = (uint16_t) USBD->SETUP5_4;
Helmut64 0:a3ea811f80f2 313 s_setup.wLength = (uint16_t) USBD->SETUP7_6;
Helmut64 0:a3ea811f80f2 314 }
Helmut64 0:a3ea811f80f2 315 else
Helmut64 0:a3ea811f80f2 316 {
Helmut64 0:a3ea811f80f2 317 if (!(s_ep_compl & (1 << NU_EP2EPL(endpoint))))
Helmut64 0:a3ea811f80f2 318 {
Helmut64 0:a3ea811f80f2 319 while (1)
Helmut64 0:a3ea811f80f2 320 {
Helmut64 0:a3ea811f80f2 321 if (!(USBD->DMACTL & USBD_DMACTL_DMAEN_Msk))
Helmut64 0:a3ea811f80f2 322 break;
Helmut64 0:a3ea811f80f2 323 else
Helmut64 0:a3ea811f80f2 324 if (!USBD_IS_ATTACHED())
Helmut64 0:a3ea811f80f2 325 break;
Helmut64 0:a3ea811f80f2 326 }
Helmut64 0:a3ea811f80f2 327 gEpReadCnt = USBD_GET_EP_DATA_COUNT(NU_EP2EPH(endpoint));
Helmut64 0:a3ea811f80f2 328 if (gEpReadCnt == 0)
Helmut64 0:a3ea811f80f2 329 {
Helmut64 0:a3ea811f80f2 330 *bytesRead = 0;
Helmut64 0:a3ea811f80f2 331 return EP_COMPLETED;
Helmut64 0:a3ea811f80f2 332 }
Helmut64 0:a3ea811f80f2 333 s_ep_compl |= (1 << NU_EP2EPL(endpoint));
Helmut64 0:a3ea811f80f2 334 USBD_SET_DMA_LEN(gEpReadCnt);
Helmut64 0:a3ea811f80f2 335 USBD_SET_DMA_ADDR((uint32_t)buffer);
Helmut64 0:a3ea811f80f2 336 USBD_SET_DMA_WRITE(NU_EP2EPL(endpoint));
Helmut64 0:a3ea811f80f2 337 USBD_ENABLE_DMA();
Helmut64 0:a3ea811f80f2 338 return EP_PENDING;;
Helmut64 0:a3ea811f80f2 339
Helmut64 0:a3ea811f80f2 340 }
Helmut64 0:a3ea811f80f2 341 else
Helmut64 0:a3ea811f80f2 342 {
Helmut64 0:a3ea811f80f2 343 if ((USBD->DMACTL & USBD_DMACTL_DMAEN_Msk))
Helmut64 0:a3ea811f80f2 344 return EP_PENDING;;
Helmut64 0:a3ea811f80f2 345
Helmut64 0:a3ea811f80f2 346 USBD_CLR_BUS_INT_FLAG(USBD_BUSINTSTS_DMADONEIF_Msk);
Helmut64 0:a3ea811f80f2 347 s_ep_compl &= ~(1 << NU_EP2EPL(endpoint));
Helmut64 0:a3ea811f80f2 348 *bytesRead = gEpReadCnt;
Helmut64 0:a3ea811f80f2 349 }
Helmut64 0:a3ea811f80f2 350 }
Helmut64 0:a3ea811f80f2 351 return EP_COMPLETED;
Helmut64 0:a3ea811f80f2 352 }
Helmut64 0:a3ea811f80f2 353
Helmut64 0:a3ea811f80f2 354
Helmut64 0:a3ea811f80f2 355 uint32_t USBHAL::endpointReadcore(uint8_t endpoint, uint8_t *buffer)
Helmut64 0:a3ea811f80f2 356 {
Helmut64 0:a3ea811f80f2 357 return 0;
Helmut64 0:a3ea811f80f2 358 }
Helmut64 0:a3ea811f80f2 359
Helmut64 0:a3ea811f80f2 360 EP_STATUS USBHAL::endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size)
Helmut64 0:a3ea811f80f2 361 {
Helmut64 0:a3ea811f80f2 362 uint32_t ep_logic_index = NU_EP2EPL(endpoint);
Helmut64 0:a3ea811f80f2 363 if (ep_logic_index == 0)
Helmut64 0:a3ea811f80f2 364 return EP_INVALID;
Helmut64 0:a3ea811f80f2 365 else
Helmut64 0:a3ea811f80f2 366 {
Helmut64 0:a3ea811f80f2 367 uint32_t ep_hw_index = NU_EP2EPH(endpoint);
Helmut64 0:a3ea811f80f2 368 uint32_t mps = USBD_GET_EP_MAX_PAYLOAD(ep_hw_index);
Helmut64 0:a3ea811f80f2 369 if (size > mps) {
Helmut64 0:a3ea811f80f2 370 return EP_INVALID;
Helmut64 0:a3ea811f80f2 371 }
Helmut64 0:a3ea811f80f2 372 if (size < mps)
Helmut64 0:a3ea811f80f2 373 g_usbd_ShortPkt = 1;
Helmut64 0:a3ea811f80f2 374 if (!(s_ep_compl & (1 << NU_EP2EPL(endpoint))))
Helmut64 0:a3ea811f80f2 375 {
Helmut64 0:a3ea811f80f2 376 s_ep_compl |= (1 << ep_logic_index);
Helmut64 0:a3ea811f80f2 377
Helmut64 0:a3ea811f80f2 378 while (1)
Helmut64 0:a3ea811f80f2 379 {
Helmut64 0:a3ea811f80f2 380 if (!(USBD->DMACTL & USBD_DMACTL_DMAEN_Msk))
Helmut64 0:a3ea811f80f2 381 break;
Helmut64 0:a3ea811f80f2 382 else
Helmut64 0:a3ea811f80f2 383 if (!USBD_IS_ATTACHED())
Helmut64 0:a3ea811f80f2 384 break;
Helmut64 0:a3ea811f80f2 385 }
Helmut64 0:a3ea811f80f2 386 USBD_SET_DMA_LEN(size);
Helmut64 0:a3ea811f80f2 387 USBD_SET_DMA_ADDR((uint32_t)data);
Helmut64 0:a3ea811f80f2 388 USBD_SET_DMA_READ(ep_logic_index);
Helmut64 0:a3ea811f80f2 389 USBD_ENABLE_DMA();
Helmut64 0:a3ea811f80f2 390 }
Helmut64 0:a3ea811f80f2 391 }
Helmut64 0:a3ea811f80f2 392 return EP_PENDING;
Helmut64 0:a3ea811f80f2 393 }
Helmut64 0:a3ea811f80f2 394
Helmut64 0:a3ea811f80f2 395 EP_STATUS USBHAL::endpointWriteResult(uint8_t endpoint)
Helmut64 0:a3ea811f80f2 396 {
Helmut64 0:a3ea811f80f2 397 if (!(s_ep_compl & (1 << NU_EP2EPL(endpoint))))
Helmut64 0:a3ea811f80f2 398 return EP_COMPLETED;
Helmut64 0:a3ea811f80f2 399 else
Helmut64 0:a3ea811f80f2 400 {
Helmut64 0:a3ea811f80f2 401 if ((USBD_GET_EP_DATA_COUNT(NU_EP2EPH(endpoint))) == 0 && !(USBD->DMACTL & USBD_DMACTL_DMAEN_Msk))
Helmut64 0:a3ea811f80f2 402 {
Helmut64 0:a3ea811f80f2 403 s_ep_compl &= ~(s_ep_compl & (1 << NU_EP2EPL(endpoint)));
Helmut64 0:a3ea811f80f2 404 return EP_COMPLETED;
Helmut64 0:a3ea811f80f2 405 }
Helmut64 0:a3ea811f80f2 406 }
Helmut64 0:a3ea811f80f2 407 return EP_PENDING;
Helmut64 0:a3ea811f80f2 408 }
Helmut64 0:a3ea811f80f2 409
Helmut64 0:a3ea811f80f2 410 void USBHAL::stallEndpoint(uint8_t endpoint)
Helmut64 0:a3ea811f80f2 411 {
Helmut64 0:a3ea811f80f2 412 uint32_t ep_hw_index = NU_EP2EPH(endpoint);
Helmut64 0:a3ea811f80f2 413 if (ep_hw_index >= NUMBER_OF_PHYSICAL_ENDPOINTS)
Helmut64 0:a3ea811f80f2 414 return;
Helmut64 0:a3ea811f80f2 415 USBD_SetStall(ep_hw_index);
Helmut64 0:a3ea811f80f2 416 }
Helmut64 0:a3ea811f80f2 417
Helmut64 0:a3ea811f80f2 418 void USBHAL::unstallEndpoint(uint8_t endpoint)
Helmut64 0:a3ea811f80f2 419 {
Helmut64 0:a3ea811f80f2 420 uint32_t ep_hw_index = NU_EP2EPH(endpoint);
Helmut64 0:a3ea811f80f2 421 if (ep_hw_index >= NUMBER_OF_PHYSICAL_ENDPOINTS)
Helmut64 0:a3ea811f80f2 422 return;
Helmut64 0:a3ea811f80f2 423 USBD_ClearStall(ep_hw_index);
Helmut64 0:a3ea811f80f2 424 }
Helmut64 0:a3ea811f80f2 425
Helmut64 0:a3ea811f80f2 426 bool USBHAL::getEndpointStallState(uint8_t endpoint)
Helmut64 0:a3ea811f80f2 427 {
Helmut64 0:a3ea811f80f2 428 uint32_t ep_hw_index = NU_EP2EPH(endpoint);
Helmut64 0:a3ea811f80f2 429 if (ep_hw_index >= NUMBER_OF_PHYSICAL_ENDPOINTS)
Helmut64 0:a3ea811f80f2 430 return false;
Helmut64 0:a3ea811f80f2 431 return USBD_GetStall(ep_hw_index) ? 1 : 0;
Helmut64 0:a3ea811f80f2 432 }
Helmut64 0:a3ea811f80f2 433
Helmut64 0:a3ea811f80f2 434 void USBHAL::_usbisr(void)
Helmut64 0:a3ea811f80f2 435 {
Helmut64 0:a3ea811f80f2 436 MBED_ASSERT(instance);
Helmut64 0:a3ea811f80f2 437 instance->usbisr();
Helmut64 0:a3ea811f80f2 438 }
Helmut64 0:a3ea811f80f2 439
Helmut64 0:a3ea811f80f2 440 void USBHAL::usbisr(void)
Helmut64 0:a3ea811f80f2 441 {
Helmut64 0:a3ea811f80f2 442 uint32_t gintsts = USBD->GINTSTS & USBD->GINTEN;
Helmut64 0:a3ea811f80f2 443 if (! gintsts)
Helmut64 0:a3ea811f80f2 444 return;
Helmut64 0:a3ea811f80f2 445
Helmut64 0:a3ea811f80f2 446 if (gintsts & USBD_GINTSTS_USBIF_Msk)
Helmut64 0:a3ea811f80f2 447 {
Helmut64 0:a3ea811f80f2 448 uint32_t busintsts = USBD->BUSINTSTS & USBD->BUSINTEN;
Helmut64 0:a3ea811f80f2 449
Helmut64 0:a3ea811f80f2 450 /* SOF */
Helmut64 0:a3ea811f80f2 451 if (busintsts & USBD_BUSINTSTS_SOFIF_Msk)
Helmut64 0:a3ea811f80f2 452 {
Helmut64 0:a3ea811f80f2 453 USBD_CLR_BUS_INT_FLAG(USBD_BUSINTSTS_SOFIF_Msk);
Helmut64 0:a3ea811f80f2 454 // TODO
Helmut64 0:a3ea811f80f2 455 SOF(USBD->FRAMECNT >> 3);
Helmut64 0:a3ea811f80f2 456 }
Helmut64 0:a3ea811f80f2 457
Helmut64 0:a3ea811f80f2 458 /* Reset */
Helmut64 0:a3ea811f80f2 459 if (busintsts & USBD_BUSINTSTS_RSTIF_Msk)
Helmut64 0:a3ea811f80f2 460 {
Helmut64 0:a3ea811f80f2 461 connect();
Helmut64 0:a3ea811f80f2 462 USBD_CLR_BUS_INT_FLAG(USBD_BUSINTSTS_RSTIF_Msk);
Helmut64 0:a3ea811f80f2 463 USBD_CLR_CEP_INT_FLAG(0x1ffc);
Helmut64 0:a3ea811f80f2 464 }
Helmut64 0:a3ea811f80f2 465
Helmut64 0:a3ea811f80f2 466 /* Resume */
Helmut64 0:a3ea811f80f2 467 if (busintsts & USBD_BUSINTSTS_RESUMEIF_Msk)
Helmut64 0:a3ea811f80f2 468 {
Helmut64 0:a3ea811f80f2 469 USBD_ENABLE_BUS_INT(USBD_BUSINTEN_RSTIEN_Msk|USBD_BUSINTEN_SUSPENDIEN_Msk | USBD_BUSINTEN_SOFIEN_Msk | USBD_BUSINTEN_SOFIEN_Msk);
Helmut64 0:a3ea811f80f2 470 USBD_CLR_BUS_INT_FLAG(USBD_BUSINTSTS_RESUMEIF_Msk);
Helmut64 0:a3ea811f80f2 471 }
Helmut64 0:a3ea811f80f2 472
Helmut64 0:a3ea811f80f2 473 /* Suspend */
Helmut64 0:a3ea811f80f2 474 if (busintsts & USBD_BUSINTSTS_SUSPENDIF_Msk)
Helmut64 0:a3ea811f80f2 475 {
Helmut64 0:a3ea811f80f2 476 USBD_ENABLE_BUS_INT(USBD_BUSINTEN_RSTIEN_Msk | USBD_BUSINTEN_RESUMEIEN_Msk |USBD_BUSINTEN_SOFIEN_Msk);
Helmut64 0:a3ea811f80f2 477 USBD_CLR_BUS_INT_FLAG(USBD_BUSINTSTS_SUSPENDIF_Msk);
Helmut64 0:a3ea811f80f2 478 }
Helmut64 0:a3ea811f80f2 479
Helmut64 0:a3ea811f80f2 480 /* High-speed */
Helmut64 0:a3ea811f80f2 481 if (busintsts & USBD_BUSINTSTS_HISPDIF_Msk)
Helmut64 0:a3ea811f80f2 482 {
Helmut64 0:a3ea811f80f2 483 USBD_ENABLE_CEP_INT(USBD_CEPINTEN_SETUPPKIEN_Msk);
Helmut64 0:a3ea811f80f2 484 USBD_CLR_BUS_INT_FLAG(USBD_BUSINTSTS_HISPDIF_Msk);
Helmut64 0:a3ea811f80f2 485 }
Helmut64 0:a3ea811f80f2 486
Helmut64 0:a3ea811f80f2 487 /* DMA */
Helmut64 0:a3ea811f80f2 488 if (busintsts & USBD_BUSINTSTS_DMADONEIF_Msk)
Helmut64 0:a3ea811f80f2 489 {
Helmut64 0:a3ea811f80f2 490 if (USBD->DMACTL & 0x10) /* IN - Read */
Helmut64 0:a3ea811f80f2 491 {
Helmut64 0:a3ea811f80f2 492 if (g_usbd_ShortPkt)
Helmut64 0:a3ea811f80f2 493 {
Helmut64 0:a3ea811f80f2 494 uint32_t ep_hw_index = NU_EPL2EPH((USBD->DMACTL & 0xF));
Helmut64 0:a3ea811f80f2 495 USBD_SET_EP_SHORT_PACKET(ep_hw_index);
Helmut64 0:a3ea811f80f2 496 g_usbd_ShortPkt = 0;
Helmut64 0:a3ea811f80f2 497 }
Helmut64 0:a3ea811f80f2 498 }
Helmut64 0:a3ea811f80f2 499 USBD_CLR_BUS_INT_FLAG(USBD_BUSINTSTS_DMADONEIF_Msk);
Helmut64 0:a3ea811f80f2 500 }
Helmut64 0:a3ea811f80f2 501
Helmut64 0:a3ea811f80f2 502 /* PHY clock available */
Helmut64 0:a3ea811f80f2 503 if (busintsts & USBD_BUSINTSTS_PHYCLKVLDIF_Msk)
Helmut64 0:a3ea811f80f2 504 {
Helmut64 0:a3ea811f80f2 505 USBD_CLR_BUS_INT_FLAG(USBD_BUSINTSTS_PHYCLKVLDIF_Msk);
Helmut64 0:a3ea811f80f2 506 }
Helmut64 0:a3ea811f80f2 507
Helmut64 0:a3ea811f80f2 508 /* VBUS plug-in */
Helmut64 0:a3ea811f80f2 509 if (busintsts & USBD_BUSINTSTS_VBUSDETIF_Msk)
Helmut64 0:a3ea811f80f2 510 {
Helmut64 0:a3ea811f80f2 511 if (USBD_IS_ATTACHED())
Helmut64 0:a3ea811f80f2 512 {
Helmut64 0:a3ea811f80f2 513 // USB plug-in
Helmut64 0:a3ea811f80f2 514 USBD_ENABLE_USB();
Helmut64 0:a3ea811f80f2 515 }
Helmut64 0:a3ea811f80f2 516 else
Helmut64 0:a3ea811f80f2 517 {
Helmut64 0:a3ea811f80f2 518 // USB unplug-out
Helmut64 0:a3ea811f80f2 519 USBD_DISABLE_USB();
Helmut64 0:a3ea811f80f2 520 }
Helmut64 0:a3ea811f80f2 521 USBD_CLR_BUS_INT_FLAG(USBD_BUSINTSTS_VBUSDETIF_Msk);
Helmut64 0:a3ea811f80f2 522 }
Helmut64 0:a3ea811f80f2 523 }
Helmut64 0:a3ea811f80f2 524
Helmut64 0:a3ea811f80f2 525 /* CEP interrupts */
Helmut64 0:a3ea811f80f2 526 if (gintsts & USBD_GINTSTS_CEPIF_Msk)
Helmut64 0:a3ea811f80f2 527 {
Helmut64 0:a3ea811f80f2 528 uint32_t cepintsts = USBD->CEPINTSTS & USBD->CEPINTEN;
Helmut64 0:a3ea811f80f2 529
Helmut64 0:a3ea811f80f2 530 /* SETUP token packet */
Helmut64 0:a3ea811f80f2 531 if (cepintsts & USBD_CEPINTSTS_SETUPTKIF_Msk)
Helmut64 0:a3ea811f80f2 532 {
Helmut64 0:a3ea811f80f2 533 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_SETUPTKIF_Msk);
Helmut64 0:a3ea811f80f2 534 return;
Helmut64 0:a3ea811f80f2 535 }
Helmut64 0:a3ea811f80f2 536
Helmut64 0:a3ea811f80f2 537 /* SETUP transaction */
Helmut64 0:a3ea811f80f2 538 if (cepintsts & USBD_CEPINTSTS_SETUPPKIF_Msk)
Helmut64 0:a3ea811f80f2 539 {
Helmut64 0:a3ea811f80f2 540 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_SETUPPKIF_Msk);
Helmut64 0:a3ea811f80f2 541 EP0setupCallback();
Helmut64 0:a3ea811f80f2 542 return;
Helmut64 0:a3ea811f80f2 543 }
Helmut64 0:a3ea811f80f2 544
Helmut64 0:a3ea811f80f2 545 /* OUT token packet */
Helmut64 0:a3ea811f80f2 546 if (cepintsts & USBD_CEPINTSTS_OUTTKIF_Msk)
Helmut64 0:a3ea811f80f2 547 {
Helmut64 0:a3ea811f80f2 548 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_OUTTKIF_Msk);
Helmut64 0:a3ea811f80f2 549 USBD_ENABLE_CEP_INT(USBD_CEPINTEN_STSDONEIEN_Msk);
Helmut64 0:a3ea811f80f2 550 return;
Helmut64 0:a3ea811f80f2 551 }
Helmut64 0:a3ea811f80f2 552
Helmut64 0:a3ea811f80f2 553 /* IN token packet */
Helmut64 0:a3ea811f80f2 554 if (cepintsts & USBD_CEPINTSTS_INTKIF_Msk)
Helmut64 0:a3ea811f80f2 555 {
Helmut64 0:a3ea811f80f2 556 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_INTKIF_Msk);
Helmut64 0:a3ea811f80f2 557 if (!(cepintsts & USBD_CEPINTSTS_STSDONEIF_Msk))
Helmut64 0:a3ea811f80f2 558 {
Helmut64 0:a3ea811f80f2 559 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_TXPKIF_Msk);
Helmut64 0:a3ea811f80f2 560 USBD_ENABLE_CEP_INT(USBD_CEPINTEN_TXPKIEN_Msk);
Helmut64 0:a3ea811f80f2 561 USBD_CtrlInput();
Helmut64 0:a3ea811f80f2 562 }
Helmut64 0:a3ea811f80f2 563 else
Helmut64 0:a3ea811f80f2 564 {
Helmut64 0:a3ea811f80f2 565 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_TXPKIF_Msk);
Helmut64 0:a3ea811f80f2 566 USBD_ENABLE_CEP_INT(USBD_CEPINTEN_TXPKIEN_Msk|USBD_CEPINTEN_STSDONEIEN_Msk);
Helmut64 0:a3ea811f80f2 567 }
Helmut64 0:a3ea811f80f2 568 return;
Helmut64 0:a3ea811f80f2 569 }
Helmut64 0:a3ea811f80f2 570
Helmut64 0:a3ea811f80f2 571 /* PING packet */
Helmut64 0:a3ea811f80f2 572 if (cepintsts & USBD_CEPINTSTS_PINGIF_Msk)
Helmut64 0:a3ea811f80f2 573 {
Helmut64 0:a3ea811f80f2 574 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_PINGIF_Msk);
Helmut64 0:a3ea811f80f2 575 return;
Helmut64 0:a3ea811f80f2 576 }
Helmut64 0:a3ea811f80f2 577
Helmut64 0:a3ea811f80f2 578 /* IN transaction */
Helmut64 0:a3ea811f80f2 579 if (cepintsts & USBD_CEPINTSTS_TXPKIF_Msk)
Helmut64 0:a3ea811f80f2 580 {
Helmut64 0:a3ea811f80f2 581 EP0in();
Helmut64 0:a3ea811f80f2 582 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_TXPKIF_Msk);
Helmut64 0:a3ea811f80f2 583 return;
Helmut64 0:a3ea811f80f2 584 }
Helmut64 0:a3ea811f80f2 585
Helmut64 0:a3ea811f80f2 586 /* OUT transaction */
Helmut64 0:a3ea811f80f2 587 if (cepintsts & USBD_CEPINTSTS_RXPKIF_Msk)
Helmut64 0:a3ea811f80f2 588 {
Helmut64 0:a3ea811f80f2 589 EP0out();
Helmut64 0:a3ea811f80f2 590 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_RXPKIF_Msk);
Helmut64 0:a3ea811f80f2 591 return;
Helmut64 0:a3ea811f80f2 592 }
Helmut64 0:a3ea811f80f2 593
Helmut64 0:a3ea811f80f2 594 /* NAK handshake packet */
Helmut64 0:a3ea811f80f2 595 if (cepintsts & USBD_CEPINTSTS_NAKIF_Msk)
Helmut64 0:a3ea811f80f2 596 {
Helmut64 0:a3ea811f80f2 597 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_NAKIF_Msk);
Helmut64 0:a3ea811f80f2 598 return;
Helmut64 0:a3ea811f80f2 599 }
Helmut64 0:a3ea811f80f2 600
Helmut64 0:a3ea811f80f2 601 /* STALL handshake packet */
Helmut64 0:a3ea811f80f2 602 if (cepintsts & USBD_CEPINTSTS_STALLIF_Msk)
Helmut64 0:a3ea811f80f2 603 {
Helmut64 0:a3ea811f80f2 604 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_STALLIF_Msk);
Helmut64 0:a3ea811f80f2 605 return;
Helmut64 0:a3ea811f80f2 606 }
Helmut64 0:a3ea811f80f2 607
Helmut64 0:a3ea811f80f2 608 /* ERR special packet */
Helmut64 0:a3ea811f80f2 609 if (cepintsts & USBD_CEPINTSTS_ERRIF_Msk)
Helmut64 0:a3ea811f80f2 610 {
Helmut64 0:a3ea811f80f2 611 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_ERRIF_Msk);
Helmut64 0:a3ea811f80f2 612 return;
Helmut64 0:a3ea811f80f2 613 }
Helmut64 0:a3ea811f80f2 614
Helmut64 0:a3ea811f80f2 615 /* Status stage transaction */
Helmut64 0:a3ea811f80f2 616 if (cepintsts & USBD_CEPINTSTS_STSDONEIF_Msk)
Helmut64 0:a3ea811f80f2 617 {
Helmut64 0:a3ea811f80f2 618 if (s_usb_addr)
Helmut64 0:a3ea811f80f2 619 {
Helmut64 0:a3ea811f80f2 620 USBD_SET_ADDR(s_usb_addr);
Helmut64 0:a3ea811f80f2 621 s_usb_addr = 0;
Helmut64 0:a3ea811f80f2 622 }
Helmut64 0:a3ea811f80f2 623 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_STSDONEIF_Msk);
Helmut64 0:a3ea811f80f2 624 USBD_ENABLE_CEP_INT(USBD_CEPINTEN_SETUPPKIEN_Msk);
Helmut64 0:a3ea811f80f2 625 return;
Helmut64 0:a3ea811f80f2 626 }
Helmut64 0:a3ea811f80f2 627
Helmut64 0:a3ea811f80f2 628 /* Buffer Full */
Helmut64 0:a3ea811f80f2 629 if (cepintsts & USBD_CEPINTSTS_BUFFULLIF_Msk)
Helmut64 0:a3ea811f80f2 630 {
Helmut64 0:a3ea811f80f2 631 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_BUFFULLIF_Msk);
Helmut64 0:a3ea811f80f2 632 return;
Helmut64 0:a3ea811f80f2 633 }
Helmut64 0:a3ea811f80f2 634
Helmut64 0:a3ea811f80f2 635 /* Buffer Empty */
Helmut64 0:a3ea811f80f2 636 if (cepintsts & USBD_CEPINTSTS_BUFEMPTYIF_Msk)
Helmut64 0:a3ea811f80f2 637 {
Helmut64 0:a3ea811f80f2 638 USBD_CLR_CEP_INT_FLAG(USBD_CEPINTSTS_BUFEMPTYIF_Msk);
Helmut64 0:a3ea811f80f2 639 return;
Helmut64 0:a3ea811f80f2 640 }
Helmut64 0:a3ea811f80f2 641 }
Helmut64 0:a3ea811f80f2 642 /* EPA, EPB, EPC, ... EPL interrupts */
Helmut64 0:a3ea811f80f2 643 uint32_t gintsts_epx = gintsts >> 2;
Helmut64 0:a3ea811f80f2 644 uint32_t ep_hw_index = 0;
Helmut64 0:a3ea811f80f2 645 while (gintsts_epx) {
Helmut64 0:a3ea811f80f2 646 if (gintsts_epx & 0x01)
Helmut64 0:a3ea811f80f2 647 {
Helmut64 0:a3ea811f80f2 648 uint32_t epxintsts = USBD_GET_EP_INT_FLAG(ep_hw_index) & USBD_GET_EP_INT_EN(ep_hw_index);
Helmut64 0:a3ea811f80f2 649
Helmut64 0:a3ea811f80f2 650 USBD_CLR_EP_INT_FLAG(ep_hw_index, epxintsts);
Helmut64 0:a3ea811f80f2 651
Helmut64 0:a3ea811f80f2 652 /* Buffer Full */
Helmut64 0:a3ea811f80f2 653 if (epxintsts & USBD_EPINTSTS_BUFFULLIF_Msk)
Helmut64 0:a3ea811f80f2 654 {
Helmut64 0:a3ea811f80f2 655 }
Helmut64 0:a3ea811f80f2 656
Helmut64 0:a3ea811f80f2 657 /* Buffer Empty */
Helmut64 0:a3ea811f80f2 658 if (epxintsts & USBD_EPINTSTS_BUFEMPTYIF_Msk)
Helmut64 0:a3ea811f80f2 659 {
Helmut64 0:a3ea811f80f2 660 }
Helmut64 0:a3ea811f80f2 661
Helmut64 0:a3ea811f80f2 662 /* Short Packet Transferred */
Helmut64 0:a3ea811f80f2 663 if (epxintsts & USBD_EPINTSTS_SHORTTXIF_Msk)
Helmut64 0:a3ea811f80f2 664 {
Helmut64 0:a3ea811f80f2 665 }
Helmut64 0:a3ea811f80f2 666
Helmut64 0:a3ea811f80f2 667 /* Data Packet Transmitted */
Helmut64 0:a3ea811f80f2 668 if (epxintsts & USBD_EPINTSTS_TXPKIF_Msk)
Helmut64 0:a3ea811f80f2 669 {
Helmut64 0:a3ea811f80f2 670 s_ep_compl &= ~(1 << (NU_EPH2EPL(ep_hw_index)));
Helmut64 0:a3ea811f80f2 671 if ((instance->*(epCallback[ep_hw_index]))())
Helmut64 0:a3ea811f80f2 672 {
Helmut64 0:a3ea811f80f2 673 }
Helmut64 0:a3ea811f80f2 674 }
Helmut64 0:a3ea811f80f2 675
Helmut64 0:a3ea811f80f2 676 /* Data Packet Received */
Helmut64 0:a3ea811f80f2 677 if (epxintsts & USBD_EPINTSTS_RXPKIF_Msk)
Helmut64 0:a3ea811f80f2 678 {
Helmut64 0:a3ea811f80f2 679 if ((instance->*(epCallback[ep_hw_index]))())
Helmut64 0:a3ea811f80f2 680 {
Helmut64 0:a3ea811f80f2 681
Helmut64 0:a3ea811f80f2 682 }
Helmut64 0:a3ea811f80f2 683 }
Helmut64 0:a3ea811f80f2 684
Helmut64 0:a3ea811f80f2 685 /* OUT token packet */
Helmut64 0:a3ea811f80f2 686 if (epxintsts & USBD_EPINTSTS_OUTTKIF_Msk)
Helmut64 0:a3ea811f80f2 687 {
Helmut64 0:a3ea811f80f2 688 }
Helmut64 0:a3ea811f80f2 689
Helmut64 0:a3ea811f80f2 690 /* IN token packet */
Helmut64 0:a3ea811f80f2 691 if (epxintsts & USBD_EPINTSTS_INTKIF_Msk)
Helmut64 0:a3ea811f80f2 692 {
Helmut64 0:a3ea811f80f2 693 }
Helmut64 0:a3ea811f80f2 694
Helmut64 0:a3ea811f80f2 695 /* PING packet */
Helmut64 0:a3ea811f80f2 696 if (epxintsts & USBD_EPINTSTS_PINGIF_Msk)
Helmut64 0:a3ea811f80f2 697 {
Helmut64 0:a3ea811f80f2 698 }
Helmut64 0:a3ea811f80f2 699
Helmut64 0:a3ea811f80f2 700 /* NAK handshake packet sent to Host */
Helmut64 0:a3ea811f80f2 701 if (epxintsts & USBD_EPINTSTS_NAKIF_Msk)
Helmut64 0:a3ea811f80f2 702 {
Helmut64 0:a3ea811f80f2 703 }
Helmut64 0:a3ea811f80f2 704
Helmut64 0:a3ea811f80f2 705 /* STALL handshake packet sent to Host */
Helmut64 0:a3ea811f80f2 706 if (epxintsts & USBD_EPINTSTS_STALLIF_Msk)
Helmut64 0:a3ea811f80f2 707 {
Helmut64 0:a3ea811f80f2 708 }
Helmut64 0:a3ea811f80f2 709
Helmut64 0:a3ea811f80f2 710 /* NYET handshake packet sent to Host */
Helmut64 0:a3ea811f80f2 711 if (epxintsts & USBD_EPINTSTS_NYETIF_Msk)
Helmut64 0:a3ea811f80f2 712 {
Helmut64 0:a3ea811f80f2 713 }
Helmut64 0:a3ea811f80f2 714
Helmut64 0:a3ea811f80f2 715 /* ERR packet sent to Host */
Helmut64 0:a3ea811f80f2 716 if (epxintsts & USBD_EPINTSTS_ERRIF_Msk)
Helmut64 0:a3ea811f80f2 717 {
Helmut64 0:a3ea811f80f2 718 }
Helmut64 0:a3ea811f80f2 719
Helmut64 0:a3ea811f80f2 720 /* Bulk Out Short Packet Received */
Helmut64 0:a3ea811f80f2 721 if (epxintsts & USBD_EPINTSTS_SHORTRXIF_Msk)
Helmut64 0:a3ea811f80f2 722 {
Helmut64 0:a3ea811f80f2 723 }
Helmut64 0:a3ea811f80f2 724 }
Helmut64 0:a3ea811f80f2 725 gintsts_epx = gintsts_epx >> 1;
Helmut64 0:a3ea811f80f2 726 ep_hw_index++;
Helmut64 0:a3ea811f80f2 727 }
Helmut64 0:a3ea811f80f2 728 }
Helmut64 0:a3ea811f80f2 729 #endif
Helmut64 0:a3ea811f80f2 730