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| Rev | Author | Line No. | Line |
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| 1 | ingob | 1 | /*#######################################################################################*/ |
| 2 | /* !!! THIS IS NOT FREE SOFTWARE !!! */ |
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| 3 | /*#######################################################################################*/ |
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| 4 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 5 | // + Copyright (c) 2008 Ingo Busker, Holger Buss |
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| 6 | // + Nur für den privaten Gebrauch |
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| 7 | // + FOR NON COMMERCIAL USE ONLY |
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| 8 | // + www.MikroKopter.com |
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| 9 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 10 | // + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation), |
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| 11 | // + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist. |
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| 12 | // + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt |
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| 13 | // + bzgl. der Nutzungsbedingungen aufzunehmen. |
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| 14 | // + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen, |
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| 15 | // + Verkauf von Luftbildaufnahmen, usw. |
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| 16 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 17 | // + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht, |
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| 18 | // + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen |
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| 19 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 20 | // + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts |
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| 21 | // + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de" |
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| 22 | // + eindeutig als Ursprung verlinkt werden |
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| 23 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 24 | // + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion |
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| 25 | // + Benutzung auf eigene Gefahr |
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| 26 | // + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden |
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| 27 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 28 | // + Die PORTIERUNG der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur |
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| 29 | // + mit unserer Zustimmung zulässig |
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| 30 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 31 | // + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen |
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| 32 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 33 | // + Redistributions of source code (with or without modifications) must retain the above copyright notice, |
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| 34 | // + this list of conditions and the following disclaimer. |
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| 35 | // + * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived |
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| 36 | // + from this software without specific prior written permission. |
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| 37 | // + * The use of this project (hardware, software, binary files, sources and documentation) is only permitted |
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| 38 | // + for non-commercial use (directly or indirectly) |
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| 39 | // + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted |
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| 40 | // + with our written permission |
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| 41 | // + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be |
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| 42 | // + clearly linked as origin |
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| 43 | // + * PORTING this software (or part of it) to systems (other than hardware from www.mikrokopter.de) is NOT allowed |
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| 44 | // |
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| 45 | // + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 46 | // + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 47 | // + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 48 | // + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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| 49 | // + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 50 | // + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 51 | // + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 52 | // + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 53 | // + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 54 | // + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 55 | // + POSSIBILITY OF SUCH DAMAGE. |
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| 56 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 41 | ingob | 57 | #include "91x_lib.h" |
| 58 | #include "uart1.h" |
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| 59 | #include "usb.h" |
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| 111 | killagreg | 60 | #include "mkprotocol.h" |
| 61 | |||
| 62 | |||
| 63 | // the tx buffer |
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| 64 | #define USB_TX_BUFFER_LEN 150 |
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| 65 | u8 USB_tbuffer[USB_TX_BUFFER_LEN]; |
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| 66 | Buffer_t USB_tx_buffer; |
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| 67 | |||
| 68 | // the rx buffer |
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| 69 | #define USB_RX_BUFFER_LEN 150 |
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| 70 | u8 USB_rbuffer[USB_RX_BUFFER_LEN]; |
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| 71 | Buffer_t USB_rx_buffer; |
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| 72 | |||
| 73 | |||
| 1 | ingob | 74 | //----------------------------------------------------------------- |
| 75 | void USB_ConfigInit(void) |
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| 76 | { |
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| 41 | ingob | 77 | GPIO_InitTypeDef GPIO_InitStructure; |
| 1 | ingob | 78 | |
| 110 | killagreg | 79 | UART1_PutString("\r\n USB init..."); |
| 41 | ingob | 80 | #ifdef MCLK96MHZ |
| 81 | //USB clock = MCLK/2 = 48MHz |
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| 82 | SCU_USBCLKConfig(SCU_USBCLK_MCLK2); |
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| 83 | #else |
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| 84 | //USB clock = MCLK = 48MHz |
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| 85 | SCU_USBCLKConfig(SCU_USBCLK_MCLK); |
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| 86 | #endif |
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| 87 | //Enable USB clock |
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| 88 | SCU_AHBPeriphClockConfig(__USB,ENABLE); |
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| 89 | SCU_AHBPeriphReset(__USB,DISABLE); |
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| 90 | SCU_AHBPeriphClockConfig(__USB48M,ENABLE); |
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| 1 | ingob | 91 | |
| 41 | ingob | 92 | //Configure GPIO0 (D+ Pull-Up on P0.1) |
| 93 | SCU_APBPeriphClockConfig(__GPIO0 ,ENABLE); |
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| 94 | SCU_APBPeriphReset(__GPIO0,DISABLE); |
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| 1 | ingob | 95 | |
| 41 | ingob | 96 | // GPIO_DeInit(P0.1); |
| 97 | GPIO_StructInit(&GPIO_InitStructure); |
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| 98 | GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
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| 99 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1; |
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| 100 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull ; |
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| 101 | GPIO_InitStructure.GPIO_IPConnected=GPIO_IPConnected_Enable; |
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| 102 | GPIO_InitStructure.GPIO_Alternate=GPIO_OutputAlt1; |
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| 103 | GPIO_Init (GPIO0, &GPIO_InitStructure); |
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| 1 | ingob | 104 | |
| 111 | killagreg | 105 | // initialize txd buffer |
| 106 | USB_tx_buffer.pData = USB_tbuffer; |
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| 107 | USB_tx_buffer.Size = USB_TX_BUFFER_LEN; |
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| 108 | USB_tx_buffer.Position = 0; |
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| 109 | USB_tx_buffer.Locked = FALSE; |
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| 110 | |||
| 111 | // initialize rxd buffer |
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| 112 | USB_rx_buffer.pData = USB_rbuffer; |
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| 113 | USB_rx_buffer.Size = USB_RX_BUFFER_LEN; |
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| 114 | USB_rx_buffer.Position = 0; |
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| 115 | USB_rx_buffer.Locked = FALSE; |
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| 116 | |||
| 117 | |||
| 41 | ingob | 118 | PowerOff(); |
| 119 | Virtual_Com_Port_Reset(); |
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| 1 | ingob | 120 | |
| 41 | ingob | 121 | VIC_Config(USBLP_ITLine, VIC_IRQ, 2); |
| 122 | VIC_ITCmd(USBLP_ITLine, ENABLE); |
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| 1 | ingob | 123 | |
| 41 | ingob | 124 | USB_Init(); |
| 1 | ingob | 125 | |
| 110 | killagreg | 126 | UART1_PutString("ok"); |
| 1 | ingob | 127 | } |
| 128 | |||
| 129 | //----------------------------------------------------------------- |
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| 111 | killagreg | 130 | void USB_CableConfig(FunctionalState NewState) |
| 1 | ingob | 131 | { |
| 41 | ingob | 132 | if (NewState == ENABLE) |
| 133 | GPIO_WriteBit(GPIO0, GPIO_Pin_1, Bit_RESET); |
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| 134 | else |
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| 135 | GPIO_WriteBit(GPIO0, GPIO_Pin_1, Bit_SET); |
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| 1 | ingob | 136 | } |
| 137 | |||
| 138 | //----------------------------------------------------------------- |
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| 111 | killagreg | 139 | void USB_PutString(u8 *string) |
| 1 | ingob | 140 | { |
| 41 | ingob | 141 | u8 i = 0; |
| 142 | u16 timeout = 0; |
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| 143 | |||
| 111 | killagreg | 144 | while (string[i++] != 0){} // get string len |
| 41 | ingob | 145 | while (_GetEPTxStatus(ENDP1) != EP_TX_NAK){ if (timeout++ > 60000) return;} |
| 111 | killagreg | 146 | UserToPMABufferCopy(string, ENDP1_TXADDR, ++i); // copy string to usb buffer |
| 41 | ingob | 147 | SetEPTxCount(ENDP1,i); |
| 148 | SetEPTxValid(ENDP1); |
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| 1 | ingob | 149 | } |
| 150 | |||
| 151 | //----------------------------------------------------------------- |
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| 111 | killagreg | 152 | void USB_PutChar(u8 c) |
| 1 | ingob | 153 | { |
| 41 | ingob | 154 | u16 timeout = 0; |
| 155 | while (_GetEPTxStatus(ENDP1) != EP_TX_NAK){ if (timeout++ > 60000) return;} |
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| 111 | killagreg | 156 | UserToPMABufferCopy(&c, ENDP1_TXADDR, 2); |
| 41 | ingob | 157 | SetEPTxCount(ENDP1,2); |
| 158 | SetEPTxValid(ENDP1); |
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| 159 | } |
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| 160 | |||
| 1 | ingob | 161 | //----------------------------------------------------------------- |
| 111 | killagreg | 162 | void USB_SendData(u8 *pdata, u16 count) |
| 1 | ingob | 163 | { |
| 41 | ingob | 164 | u8 i; |
| 165 | count++; |
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| 166 | |||
| 167 | for (i=0;i< (count/64)+1;i++) |
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| 168 | { |
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| 169 | while (_GetEPTxStatus(ENDP1) != EP_TX_NAK); |
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| 170 | if (i < (count/64)) |
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| 171 | { |
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| 111 | killagreg | 172 | UserToPMABufferCopy(&pdata[i*64], ENDP1_TXADDR, 64); |
| 41 | ingob | 173 | SetEPTxCount(ENDP1,64); |
| 174 | } |
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| 175 | else |
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| 176 | { |
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| 111 | killagreg | 177 | UserToPMABufferCopy(&pdata[i*64], ENDP1_TXADDR, count % 64); |
| 41 | ingob | 178 | SetEPTxCount(ENDP1, count % 64); |
| 179 | } |
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| 180 | SetEPTxValid(ENDP1); |
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| 1 | ingob | 181 | } |
| 182 | } |
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| 183 |