diff options
Diffstat (limited to 'libmaple/usb/usb_cdcacm.c')
| -rw-r--r-- | libmaple/usb/usb_cdcacm.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/libmaple/usb/usb_cdcacm.c b/libmaple/usb/usb_cdcacm.c index 1a3b4e6..bf73c68 100644 --- a/libmaple/usb/usb_cdcacm.c +++ b/libmaple/usb/usb_cdcacm.c @@ -36,7 +36,6 @@ #include "nvic.h" #include "usb.h" -#include "usb_config.h" #include "descriptors.h" #include "usb_lib_globals.h" #include "usb_reg_map.h" @@ -136,6 +135,7 @@ const USB_Descriptor_Device usbVcomDescriptor_Device = { .bNumConfigurations = 0x01, }; +#define MAX_POWER (100 >> 1) const USB_Descriptor_Config usbVcomDescriptor_Config = { .Config_Header = { .bLength = sizeof(USB_Descriptor_Config_Header), @@ -146,7 +146,7 @@ const USB_Descriptor_Config usbVcomDescriptor_Config = { .iConfiguration = 0x00, .bmAttributes = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELF_POWERED), - .bMaxPower = USB_CONFIG_MAX_POWER, + .bMaxPower = MAX_POWER, }, .CCI_Interface = { @@ -402,13 +402,15 @@ void usbInit(void) { usbPowerOn(); USB_BASE->ISTR = 0; - wInterrupt_Mask = ISR_MSK; + wInterrupt_Mask = USB_ISR_MSK; USB_BASE->CNTR = wInterrupt_Mask; nvic_irq_enable(NVIC_USB_LP_CAN_RX0); bDeviceState = UNCONNECTED; } +/* choose addresses to give endpoints the max 64 byte buffers */ +#define BTABLE_ADDRESS 0x00 void usbReset(void) { pInformation->Current_Configuration = 0; @@ -416,7 +418,7 @@ void usbReset(void) { pInformation->Current_Feature = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELF_POWERED); - USB_BASE->BTABLE = USB_BTABLE_ADDRESS; + USB_BASE->BTABLE = BTABLE_ADDRESS; /* setup control endpoint 0 */ usb_set_ep_type(USB_EP0, USB_EP_EP_TYPE_CONTROL); @@ -595,10 +597,12 @@ void usbSetDeviceAddress(void) { * Globals required by usb_lib/ */ +#define NUM_ENDPTS 0x04 DEVICE Device_Table = {NUM_ENDPTS, 1}; +#define MAX_PACKET_SIZE 0x40 /* 64B, maximum for USB FS Devices */ DEVICE_PROP Device_Property = {usbInit, usbReset, @@ -611,7 +615,7 @@ DEVICE_PROP Device_Property = usbGetConfigDescriptor, usbGetStringDescriptor, 0, - bMaxPacketSize}; + MAX_PACKET_SIZE}; USER_STANDARD_REQUESTS User_Standard_Requests = {NOP_Process, |