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author | Jack Humbert <jack.humb@gmail.com> | 2015-10-27 14:52:18 -0400 |
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committer | Jack Humbert <jack.humb@gmail.com> | 2015-10-27 14:52:18 -0400 |
commit | d311fd8d1a0af3b767d26b520d399bf0db22f058 (patch) | |
tree | b9de5704143ac205b4e26222f9d7551e9b161924 /tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/ftdi/USBFTDILoopback/USBFTDILoopback.ino | |
parent | a766918d5c48204375f4c207b30bbbf1389df14f (diff) | |
parent | 6f3141965e88c4ee0ebf7c18a243e4c2d9c5021b (diff) |
Merge pull request #34 from jackhumbert/tmk-master
merging from tmk, new_project script and template
Diffstat (limited to 'tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/ftdi/USBFTDILoopback/USBFTDILoopback.ino')
-rw-r--r-- | tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/ftdi/USBFTDILoopback/USBFTDILoopback.ino | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/ftdi/USBFTDILoopback/USBFTDILoopback.ino b/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/ftdi/USBFTDILoopback/USBFTDILoopback.ino new file mode 100644 index 0000000000..5be7adc2f3 --- /dev/null +++ b/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/ftdi/USBFTDILoopback/USBFTDILoopback.ino @@ -0,0 +1,98 @@ +#include <cdcftdi.h> +#include <usbhub.h> + +#include "pgmstrings.h" + +// Satisfy the IDE, which needs to see the include statment in the ino too. +#ifdef dobogusinclude +#include <spi4teensy3.h> +#include <SPI.h> +#endif + +class FTDIAsync : public FTDIAsyncOper +{ +public: + uint8_t OnInit(FTDI *pftdi); +}; + +uint8_t FTDIAsync::OnInit(FTDI *pftdi) +{ + uint8_t rcode = 0; + + rcode = pftdi->SetBaudRate(115200); + + if (rcode) + { + ErrorMessage<uint8_t>(PSTR("SetBaudRate"), rcode); + return rcode; + } + rcode = pftdi->SetFlowControl(FTDI_SIO_DISABLE_FLOW_CTRL); + + if (rcode) + ErrorMessage<uint8_t>(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 ); +#if !defined(__MIPSEL__) + while (!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection +#endif + 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"; + //char strbuf[] = "The quick brown fox jumps over the lazy dog"; + //char strbuf[] = "This string contains 61 character to demonstrate FTDI buffers"; //add one symbol to it to see some garbage + Serial.print("."); + + rcode = Ftdi.SndData(strlen(strbuf), (uint8_t*)strbuf); + + if (rcode) + ErrorMessage<uint8_t>(PSTR("SndData"), rcode); + + delay(50); + + uint8_t buf[64]; + + for (uint8_t i=0; i<64; i++) + buf[i] = 0; + + uint16_t rcvd = 64; + rcode = Ftdi.RcvData(&rcvd, buf); + + if (rcode && rcode != hrNAK) + ErrorMessage<uint8_t>(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); + } +} + |