Dcp remove (#168)

* No DCP charge mode when building from EON

Author: rbiasini

board/build.mk

@@ -2,6 +2,14 @@ CFLAGS += -I inc -I ../ -nostdlib -fno-builtin -std=gnu11 -Os
 
 CFLAGS += -Tstm32_flash.ld
 
+# Compile fast charge (DCP) only not on EON
+ifeq (,$(wildcard /EON))
+  BUILDER = DEV
+else
+  CFLAGS += "-DEON"
+  BUILDER = EON
+endif
+
 CC = arm-none-eabi-gcc
 OBJCOPY = arm-none-eabi-objcopy
 OBJDUMP = arm-none-eabi-objdump

board/main.c

@@ -590,8 +590,6 @@ int main() {
     uint64_t marker = 0;
     #define CURRENT_THRESHOLD 0xF00
     #define CLICKS 8
-    // Enough clicks to ensure that enumeration happened. Should be longer than bootup time of the device connected to EON
-    #define CLICKS_BOOTUP 30
   #endif
 
   for (cnt=0;;cnt++) {
@@ -618,8 +616,9 @@ int main() {
           }
           break;
         case USB_POWER_CDP:
-          // been CLICKS_BOOTUP clicks since we switched to CDP
-          if ((cnt-marker) >= CLICKS_BOOTUP ) {
+#ifndef EON
+          // been CLICKS clicks since we switched to CDP
+          if ((cnt-marker) >= CLICKS) {
             // measure current draw, if positive and no enumeration, switch to DCP
             if (!is_enumerated && current < CURRENT_THRESHOLD) {
               puts("USBP: no enumeration with current draw, switching to DCP mode\n");
@@ -631,6 +630,7 @@ int main() {
           if (current >= CURRENT_THRESHOLD) {
             marker = cnt;
           }
+#endif
           break;
         case USB_POWER_DCP:
           // been at least CLICKS clicks since we switched to DCP

common/version.mk

@@ -6,13 +6,13 @@ endif
 
 ifneq ($(wildcard ../.git/HEAD),)
 obj/gitversion.h: ../VERSION ../.git/HEAD ../.git/index
-	echo "const uint8_t gitversion[] = \"$(shell cat ../VERSION)-$(shell git rev-parse --short=8 HEAD)-$(BUILD_TYPE)\";" > $@
+	echo "const uint8_t gitversion[] = \"$(shell cat ../VERSION)-$(BUILDER)-$(shell git rev-parse --short=8 HEAD)-$(BUILD_TYPE)\";" > $@
 else
 ifneq ($(wildcard ../../.git/modules/panda/HEAD),)
 obj/gitversion.h: ../VERSION ../../.git/modules/panda/HEAD ../../.git/modules/panda/index
-	echo "const uint8_t gitversion[] = \"$(shell cat ../VERSION)-$(shell git rev-parse --short=8 HEAD)-$(BUILD_TYPE)\";" > $@
+	echo "const uint8_t gitversion[] = \"$(shell cat ../VERSION)-$(BUILDER)-$(shell git rev-parse --short=8 HEAD)-$(BUILD_TYPE)\";" > $@
 else
 obj/gitversion.h: ../VERSION
-	echo "const uint8_t gitversion[] = \"$(shell cat ../VERSION)-unknown-$(BUILD_TYPE)\";" > $@
+	echo "const uint8_t gitversion[] = \"$(shell cat ../VERSION)-$(BUILDER)-unknown-$(BUILD_TYPE)\";" > $@
 endif
 endif

python/__init__.py

@@ -270,7 +270,7 @@ def flash(self, fn=None, code=None, reconnect=True):
         code = f.read()
 
     # get version
-    print("flash: version is "+self.get_version())
+    print("flash: version is " + self.get_version())
 
     # do flash
     Panda.flash_static(self._handle, code)

python/update.py

@@ -8,6 +8,8 @@ def ensure_st_up_to_date():
   with open(os.path.join(BASEDIR, "VERSION")) as f:
     repo_version = f.read()
 
+  repo_version += "-EON" if os.path.isfile('/EON') else "-DEV"
+
   panda = None
   panda_dfu = None
   should_flash_recover = False
@@ -24,7 +26,7 @@ def ensure_st_up_to_date():
     if len(panda_dfu) > 0:
       panda_dfu = PandaDFU(panda_dfu[0])
       panda_dfu.recover()
-      
+
     print "waiting for board..."
     time.sleep(1)