diff options
Diffstat (limited to 'libmaple/usb/usb.c')
-rw-r--r-- | libmaple/usb/usb.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/libmaple/usb/usb.c b/libmaple/usb/usb.c index d875785..b34c4b6 100644 --- a/libmaple/usb/usb.c +++ b/libmaple/usb/usb.c @@ -35,6 +35,7 @@ #include "usb_lib.h" #include "gpio.h" #include "usb_hardware.h" +#include "delay.h" #include "usb_config.h" #include "usb_callbacks.h" @@ -44,7 +45,7 @@ volatile uint32 bDeviceState = UNCONNECTED; volatile uint16 wIstr = 0; -volatile bIntPackSOF = 0; +volatile uint32 bIntPackSOF = 0; DEVICE Device_Table = {NUM_ENDPTS, @@ -99,15 +100,13 @@ struct { } ResumeS; void setupUSB (void) { - gpio_set_mode(USB_DISC_BANK, - USB_DISC_PIN, - GPIO_MODE_OUTPUT_PP); + gpio_set_mode(USB_DISC_DEV, USB_DISC_PIN, GPIO_OUTPUT_PP); /* setup the apb1 clock for USB */ pRCC->APB1ENR |= 0x00800000; /* initialize the usb application */ - gpio_write_bit(USB_DISC_BANK, USB_DISC_PIN, 0); // presents us to the host + gpio_write_bit(USB_DISC_DEV, USB_DISC_PIN, 0); // presents us to the host USB_Init(); // low level init routine provided by the ST library } @@ -115,7 +114,7 @@ void disableUSB (void) { // These are just guesses about how to do this // TODO: real disable function usbDsbISR(); - gpio_write_bit(USB_DISC_BANK,USB_DISC_PIN,1); + gpio_write_bit(USB_DISC_DEV, USB_DISC_PIN, 1); } void usbSuspend(void) { @@ -241,7 +240,7 @@ void usbDsbISR(void) { } /* overloaded ISR routine, this is the main usb ISR */ -void usb_lpIRQHandler(void) { +void __irq_usb_lp_can_rx0(void) { wIstr = _GetISTR(); /* go nuts with the preproc switches since this is an ISTR and must be FAST */ @@ -321,7 +320,7 @@ if (wIstr & ISTR_CTR & wInterrupt_Mask) { } void usbWaitReset(void) { - delay(RESET_DELAY); + delay_us(RESET_DELAY); systemHardReset(); } @@ -344,23 +343,21 @@ void usbBlockingSendByte(char ch) { countTx = 1; while (countTx); } -uint32 usbSendBytes(uint8* sendBuf, uint32 len) { - /* any checks on connection (via dtr/rts) done upstream in wirish or - by user */ - /* last xmit hasnt finished, abort */ +uint32 usbSendBytes(const uint8* sendBuf, uint32 len) { + /* Last transmission hasn't finished, abort */ if (countTx) { return 0; } // We can only put VCOM_TX_EPSIZE bytes in the buffer - if(len > VCOM_TX_EPSIZE/2) { - len = VCOM_TX_EPSIZE/2; + if (len > VCOM_TX_EPSIZE / 2) { + len = VCOM_TX_EPSIZE / 2; } // Try to load some bytes if we can if (len) { - UserToPMABufferCopy(sendBuf,VCOM_TX_ADDR, len); + UserToPMABufferCopy(sendBuf, VCOM_TX_ADDR, len); _SetEPTxCount(VCOM_TX_ENDP, len); countTx += len; _SetEPTxValid(VCOM_TX_ENDP); |