From 00c5efa7b637ee6ef1878eb870eff140f2af94a8 Mon Sep 17 00:00:00 2001 From: Marti Bolivar Date: Wed, 10 Aug 2011 15:45:30 -0400 Subject: Remove usb_config.h. Move its defines into usb_cdcacm.c and usb.[hc] as appropriate. Signed-off-by: Marti Bolivar --- libmaple/usb/usb.c | 25 +++++++++++++------------ libmaple/usb/usb.h | 6 ++++++ libmaple/usb/usb_cdcacm.c | 14 +++++++++----- 3 files changed, 28 insertions(+), 17 deletions(-) (limited to 'libmaple/usb') diff --git a/libmaple/usb/usb.c b/libmaple/usb/usb.c index 21a19db..0206bb8 100644 --- a/libmaple/usb/usb.c +++ b/libmaple/usb/usb.c @@ -38,7 +38,6 @@ #include "rcc.h" #include "usb_reg_map.h" -#include "usb_config.h" #include "usb_lib_globals.h" #include "usb_type.h" @@ -109,7 +108,7 @@ void usbResumeInit(void) { USB_BASE->CNTR = cntr; /* Enable interrupt lines */ - USB_BASE->CNTR = ISR_MSK; + USB_BASE->CNTR = USB_ISR_MSK; } void usbResume(RESUME_STATE eResumeSetVal) { @@ -161,41 +160,42 @@ void usbResume(RESUME_STATE eResumeSetVal) { } } +#define SUSPEND_ENABLED 1 void __irq_usb_lp_can_rx0(void) { wIstr = USB_BASE->ISTR; - /* Use ISR_MSK to only include code for bits we care about. */ + /* Use USB_ISR_MSK to only include code for bits we care about. */ -#if (ISR_MSK & USB_ISTR_RESET) +#if (USB_ISR_MSK & USB_ISTR_RESET) if (wIstr & USB_ISTR_RESET & wInterrupt_Mask) { USB_BASE->ISTR = ~USB_ISTR_RESET; pProperty->Reset(); } #endif -#if (ISR_MSK & USB_ISTR_PMAOVR) +#if (USB_ISR_MSK & USB_ISTR_PMAOVR) if (wIstr & ISTR_PMAOVR & wInterrupt_Mask) { USB_BASE->ISTR = ~USB_ISTR_PMAOVR; } #endif -#if (ISR_MSK & USB_ISTR_ERR) +#if (USB_ISR_MSK & USB_ISTR_ERR) if (wIstr & USB_ISTR_ERR & wInterrupt_Mask) { USB_BASE->ISTR = ~USB_ISTR_ERR; } #endif -#if (ISR_MSK & USB_ISTR_WKUP) +#if (USB_ISR_MSK & USB_ISTR_WKUP) if (wIstr & USB_ISTR_WKUP & wInterrupt_Mask) { USB_BASE->ISTR = ~USB_ISTR_WKUP; usbResume(RESUME_EXTERNAL); } #endif -#if (ISR_MSK & USB_ISTR_SUSP) +#if (USB_ISR_MSK & USB_ISTR_SUSP) if (wIstr & USB_ISTR_SUSP & wInterrupt_Mask) { /* check if SUSPEND is possible */ - if (F_SUSPEND_ENABLED) { + if (SUSPEND_ENABLED) { usbSuspend(); } else { /* if not possible then resume after xx ms */ @@ -206,14 +206,14 @@ void __irq_usb_lp_can_rx0(void) { } #endif -#if (ISR_MSK & USB_ISTR_SOF) +#if (USB_ISR_MSK & USB_ISTR_SOF) if (wIstr & USB_ISTR_SOF & wInterrupt_Mask) { USB_BASE->ISTR = ~USB_ISTR_SOF; bIntPackSOF++; } #endif -#if (ISR_MSK & USB_ISTR_ESOF) +#if (USB_ISR_MSK & USB_ISTR_ESOF) if (wIstr & USB_ISTR_ESOF & wInterrupt_Mask) { USB_BASE->ISTR = ~USB_ISTR_ESOF; /* resume handling timing is made with ESOFs */ @@ -225,13 +225,14 @@ void __irq_usb_lp_can_rx0(void) { * Service the correct transfer interrupt. */ -#if (ISR_MSK & USB_ISTR_CTR) +#if (USB_ISR_MSK & USB_ISTR_CTR) if (wIstr & USB_ISTR_CTR & wInterrupt_Mask) { dispatch_ctr_lp(); } #endif } +#define RESET_DELAY 100000 void usbWaitReset(void) { delay_us(RESET_DELAY); nvic_sys_reset(); diff --git a/libmaple/usb/usb.h b/libmaple/usb/usb.h index da6fa55..8ab40f0 100644 --- a/libmaple/usb/usb.h +++ b/libmaple/usb/usb.h @@ -34,6 +34,12 @@ extern "C" { #endif +#ifndef USB_ISR_MSK +/* Handle CTRM, WKUPM, SUSPM, ERRM, SOFM, ESOFM, RESETM */ +#define USB_ISR_MSK 0xBF00 +#endif + + /* * Convenience routines, etc. */ 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, -- cgit v1.2.3