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| author | cpldcpu <cpldcpu@gmail.com> | 2015-07-27 09:05:57 +0200 |
|---|---|---|
| committer | cpldcpu <cpldcpu@gmail.com> | 2015-07-27 09:05:57 +0200 |
| commit | 584f66ac8a88a554aae426b7112dd3254a08924e (patch) | |
| tree | 60440d80142ece0b0eeb9af8eef4afd1c5e29d22 /firmware | |
| parent | 04b6fae106784ac4a63b2afc572a1357f4a7c2df (diff) | |
| download | micronucleus-584f66ac8a88a554aae426b7112dd3254a08924e.tar.gz micronucleus-584f66ac8a88a554aae426b7112dd3254a08924e.tar.bz2 micronucleus-584f66ac8a88a554aae426b7112dd3254a08924e.zip | |
firmware: Release D- before starting user program
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/main.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/firmware/main.c b/firmware/main.c index 80b5d3a..ddd03e3 100644 --- a/firmware/main.c +++ b/firmware/main.c @@ -266,7 +266,7 @@ int main(void) { // adjust fastctr for 5ms timeout uint16_t fastctr=(uint16_t)(F_CPU/(1000.0f*15.0f/5.0f)); - uint8_t resetctr=100; + uint8_t resetctr=100; do { if ((USBIN & USBMASK) !=0) resetctr=100; @@ -303,8 +303,6 @@ int main(void) { OSCCAL = osccal_tmp; #endif - - if (command==cmd_exit) { if (!fastctr) break; // Only exit after 5 ms timeout } else { @@ -315,10 +313,12 @@ int main(void) { // This is usbpoll() minus reset logic and double buffering int8_t len; len = usbRxLen - 3; + if(len >= 0){ usbProcessRx(usbRxBuf + 1, len); // only single buffer due to in-order processing usbRxLen = 0; /* mark rx buffer as available */ } + if(usbTxLen & 0x10){ /* transmit system idle */ if(usbMsgLen != USB_NO_MSG){ /* transmit data pending? */ usbBuildTxBlock(); @@ -359,7 +359,8 @@ int main(void) { LED_EXIT(); - usbDeviceDisconnect(); /* Disconnect micronucleus */ + initHardware(); /* Disconnect micronucleus */ + USB_INTR_ENABLE = 0; USB_INTR_CFG = 0; /* also reset config bits */ |