From c6c959682084c8493a0c39754374e7dbe6cf1708 Mon Sep 17 00:00:00 2001
From: Marti Bolivar <mbolivar@leaflabs.com>
Date: Wed, 15 Jun 2011 16:43:48 -0400
Subject: usb: Cleanups and renames.

Rename setupUSB() and disableUSB() to usb_cdcacm_enable() and
usb_cdcacm_disable(), respectively.

Remove usbSendHello(). This shouldn't exist.

Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
---
 libmaple/usb/usb.c    | 19 ++-----------------
 libmaple/usb/usb.h    |  6 ++----
 wirish/boards.cpp     |  2 +-
 wirish/usb_serial.cpp |  4 ++--
 4 files changed, 7 insertions(+), 24 deletions(-)

diff --git a/libmaple/usb/usb.c b/libmaple/usb/usb.c
index 9b70b6b..5c4c35a 100644
--- a/libmaple/usb/usb.c
+++ b/libmaple/usb/usb.c
@@ -99,7 +99,7 @@ struct {
   volatile uint8 bESOFcnt;
 } ResumeS;
 
-void setupUSB (gpio_dev *disc_dev, uint8 disc_bit) {
+void usb_cdcacm_enable(gpio_dev *disc_dev, uint8 disc_bit) {
   gpio_set_mode(disc_dev, disc_bit, GPIO_OUTPUT_PP);
 
   /* setup the apb1 clock for USB */
@@ -110,7 +110,7 @@ void setupUSB (gpio_dev *disc_dev, uint8 disc_bit) {
   USB_Init();  // low level init routine provided by the ST library
 }
 
-void disableUSB (gpio_dev *disc_dev, uint8 disc_bit) {
+void usb_cdcacm_disable(gpio_dev *disc_dev, uint8 disc_bit) {
   // These are just guesses about how to do this
   // TODO: real disable function
   usbDsbISR();
@@ -400,21 +400,6 @@ uint32 usbReceiveBytes(uint8* recvBuf, uint32 len) {
   return len;
 }
 
-void usbSendHello(void) {
-  uint8 bufin = 48 + recvBufIn;;
-  uint8 bufout = 48 + recvBufOut;
-  uint8 avail  = 48 + usbBytesAvailable();
-
-  char *line = "\r\n";
-  while(usbSendBytes(&bufin,1) == 0);
-  while(usbSendBytes(&bufout,1) == 0);
-  while(usbSendBytes(&avail,1) == 0);
-  while(usbSendBytes((uint8*)line,2) == 0);
-
-  uint8 recv[64];
-  usbReceiveBytes(&recv[0],1);
-}
-
 uint8 usbGetDTR() {
   return ((line_dtr_rts & CONTROL_LINE_DTR) != 0);
 }
diff --git a/libmaple/usb/usb.h b/libmaple/usb/usb.h
index 0df3c8d..c3d587d 100644
--- a/libmaple/usb/usb.h
+++ b/libmaple/usb/usb.h
@@ -57,8 +57,8 @@ typedef enum {
 
 extern volatile uint32 bDeviceState;
 
-void setupUSB(gpio_dev*, uint8);
-void disableUSB(gpio_dev*, uint8);
+void usb_cdcacm_enable(gpio_dev*, uint8);
+void usb_cdcacm_disable(gpio_dev*, uint8);
 void usbSuspend(void);
 void usbResumeInit(void);
 void usbResume(RESUME_STATE);
@@ -84,8 +84,6 @@ uint8 usbIsConnected(void);
 uint8 usbIsConfigured(void);
 uint16 usbGetPending(void);
 
-void usbSendHello(void);
-
 #ifdef __cplusplus
 } // extern "C"
 #endif
diff --git a/wirish/boards.cpp b/wirish/boards.cpp
index 1b921ac..3c09390 100644
--- a/wirish/boards.cpp
+++ b/wirish/boards.cpp
@@ -58,7 +58,7 @@ void init(void) {
     afio_init();
     setupADC();
     setupTimers();
-    setupUSB(BOARD_USB_DISC_DEV, BOARD_USB_DISC_BIT);
+    usb_cdcacm_enable(BOARD_USB_DISC_DEV, BOARD_USB_DISC_BIT);
     boardInit();
 }
 
diff --git a/wirish/usb_serial.cpp b/wirish/usb_serial.cpp
index 927f7fc..9d9cd59 100644
--- a/wirish/usb_serial.cpp
+++ b/wirish/usb_serial.cpp
@@ -39,11 +39,11 @@ USBSerial::USBSerial(void) {
 }
 
 void USBSerial::begin(void) {
-    setupUSB(BOARD_USB_DISC_DEV, BOARD_USB_DISC_BIT);
+    usb_cdcacm_enable(BOARD_USB_DISC_DEV, BOARD_USB_DISC_BIT);
 }
 
 void USBSerial::end(void) {
-    disableUSB(BOARD_USB_DISC_DEV, BOARD_USB_DISC_BIT);
+    usb_cdcacm_disable(BOARD_USB_DISC_DEV, BOARD_USB_DISC_BIT);
 }
 
 void USBSerial::write(uint8 ch) {
-- 
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