From 6280543eda6ef8ab6d76c701b3ca00355503794c Mon Sep 17 00:00:00 2001 From: Oleg Mazurov Date: Wed, 30 Nov 2011 07:40:07 -0700 Subject: [PATCH] FTDI example --- .../ftdi/USBFTDILoopback/USBFTDILoopback.pde | 100 ++++++++++++++++++ examples/ftdi/USBFTDILoopback/pgmstrings.h | 52 +++++++++ 2 files changed, 152 insertions(+) create mode 100644 examples/ftdi/USBFTDILoopback/USBFTDILoopback.pde create mode 100644 examples/ftdi/USBFTDILoopback/pgmstrings.h diff --git a/examples/ftdi/USBFTDILoopback/USBFTDILoopback.pde b/examples/ftdi/USBFTDILoopback/USBFTDILoopback.pde new file mode 100644 index 00000000..645ca346 --- /dev/null +++ b/examples/ftdi/USBFTDILoopback/USBFTDILoopback.pde @@ -0,0 +1,100 @@ +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include +#include +#include +#include + +#include "pgmstrings.h" + +class FTDIAsync : public FTDIAsyncOper +{ +public: + virtual uint8_t OnInit(FTDI *pftdi); +}; + +uint8_t FTDIAsync::OnInit(FTDI *pftdi) +{ + uint8_t rcode = 0; + + rcode = pftdi->SetBaudRate(115200); + + if (rcode) + { + ErrorMessage(PSTR("SetBaudRate"), rcode); + return rcode; + } + rcode = pftdi->SetFlowControl(FTDI_SIO_DISABLE_FLOW_CTRL); + + if (rcode) + ErrorMessage(PSTR("SetFlowControl"), rcode); + + return rcode; +} + +USB Usb; +//USBHub Hub(&Usb); +FTDIAsync FtdiAsync; +FTDI Ftdi(&Usb, &FtdiAsync); + +uint32_t next_time; + +void setup() +{ + Serial.begin( 115200 ); + Serial.println("Start"); + + if (Usb.Init() == -1) + Serial.println("OSC did not start."); + + delay( 200 ); + + next_time = millis() + 5000; +} + +void loop() +{ + Usb.Task(); + + if( Usb.getUsbTaskState() == USB_STATE_RUNNING ) + { + uint8_t rcode; + char strbuf[] = "DEADBEEF"; + Serial.print("."); + + rcode = Ftdi.SndData(8, (uint8_t*)strbuf); + + if (rcode) + ErrorMessage(PSTR("SndData"), rcode); + + delay(50); + + uint8_t buf[16]; + + for (uint8_t i=0; i<16; i++) + buf[i] = 0; + + uint16_t rcvd = 15; + rcode = Ftdi.RcvData(&rcvd, buf); + + if (rcode && rcode != hrNAK) + ErrorMessage(PSTR("Ret"), rcode); + + // The device reserves the first two bytes of data + // to contain the current values of the modem and line status registers. + if (rcvd > 2) + Serial.print((char*)(buf+2)); + + delay(10); + } +} + diff --git a/examples/ftdi/USBFTDILoopback/pgmstrings.h b/examples/ftdi/USBFTDILoopback/pgmstrings.h new file mode 100644 index 00000000..bdb0077e --- /dev/null +++ b/examples/ftdi/USBFTDILoopback/pgmstrings.h @@ -0,0 +1,52 @@ +#if !defined(__PGMSTRINGS_H__) +#define __PGMSTRINGS_H__ + +#define LOBYTE(x) ((char*)(&(x)))[0] +#define HIBYTE(x) ((char*)(&(x)))[1] +#define BUFSIZE 256 //buffer size + + +/* Print strings in Program Memory */ +const char Gen_Error_str[] PROGMEM = "\r\nRequest error. Error code:\t"; +const char Dev_Header_str[] PROGMEM ="\r\nDevice descriptor: "; +const char Dev_Length_str[] PROGMEM ="\r\nDescriptor Length:\t"; +const char Dev_Type_str[] PROGMEM ="\r\nDescriptor type:\t"; +const char Dev_Version_str[] PROGMEM ="\r\nUSB version:\t\t"; +const char Dev_Class_str[] PROGMEM ="\r\nDevice class:\t\t"; +const char Dev_Subclass_str[] PROGMEM ="\r\nDevice Subclass:\t"; +const char Dev_Protocol_str[] PROGMEM ="\r\nDevice Protocol:\t"; +const char Dev_Pktsize_str[] PROGMEM ="\r\nMax.packet size:\t"; +const char Dev_Vendor_str[] PROGMEM ="\r\nVendor ID:\t\t"; +const char Dev_Product_str[] PROGMEM ="\r\nProduct ID:\t\t"; +const char Dev_Revision_str[] PROGMEM ="\r\nRevision ID:\t\t"; +const char Dev_Mfg_str[] PROGMEM ="\r\nMfg.string index:\t"; +const char Dev_Prod_str[] PROGMEM ="\r\nProd.string index:\t"; +const char Dev_Serial_str[] PROGMEM ="\r\nSerial number index:\t"; +const char Dev_Nconf_str[] PROGMEM ="\r\nNumber of conf.:\t"; +const char Conf_Trunc_str[] PROGMEM ="Total length truncated to 256 bytes"; +const char Conf_Header_str[] PROGMEM ="\r\nConfiguration descriptor:"; +const char Conf_Totlen_str[] PROGMEM ="\r\nTotal length:\t\t"; +const char Conf_Nint_str[] PROGMEM ="\r\nNum.intf:\t\t"; +const char Conf_Value_str[] PROGMEM ="\r\nConf.value:\t\t"; +const char Conf_String_str[] PROGMEM ="\r\nConf.string:\t\t"; +const char Conf_Attr_str[] PROGMEM ="\r\nAttr.:\t\t\t"; +const char Conf_Pwr_str[] PROGMEM ="\r\nMax.pwr:\t\t"; +const char Int_Header_str[] PROGMEM ="\r\n\r\nInterface descriptor:"; +const char Int_Number_str[] PROGMEM ="\r\nIntf.number:\t\t"; +const char Int_Alt_str[] PROGMEM ="\r\nAlt.:\t\t\t"; +const char Int_Endpoints_str[] PROGMEM ="\r\nEndpoints:\t\t"; +const char Int_Class_str[] PROGMEM ="\r\nIntf. Class:\t\t"; +const char Int_Subclass_str[] PROGMEM ="\r\nIntf. Subclass:\t\t"; +const char Int_Protocol_str[] PROGMEM ="\r\nIntf. Protocol:\t\t"; +const char Int_String_str[] PROGMEM ="\r\nIntf.string:\t\t"; +const char End_Header_str[] PROGMEM ="\r\n\r\nEndpoint descriptor:"; +const char End_Address_str[] PROGMEM ="\r\nEndpoint address:\t"; +const char End_Attr_str[] PROGMEM ="\r\nAttr.:\t\t\t"; +const char End_Pktsize_str[] PROGMEM ="\r\nMax.pkt size:\t\t"; +const char End_Interval_str[] PROGMEM ="\r\nPolling interval:\t"; +const char Unk_Header_str[] PROGMEM = "\r\nUnknown descriptor:"; +const char Unk_Length_str[] PROGMEM ="\r\nLength:\t\t"; +const char Unk_Type_str[] PROGMEM ="\r\nType:\t\t"; +const char Unk_Contents_str[] PROGMEM ="\r\nContents:\t"; + +#endif // __PGMSTRINGS_H__ \ No newline at end of file