Work around a CodeSourcery floating point bug

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3922 42af7a65-404d-4744-a932-0658087f49c3

arch/arm/src/stm32/stm32_i2c.c

@@ -218,7 +218,7 @@ static void stm32_i2c_setclock(FAR struct stm32_i2c_priv_s *priv, uint32_t frequ
         
     /* Update timing and control registers */
     
-    if (frequency < 400e3) {
+    if (frequency < 400000) {
         
         /* Speed: 100 kHz 
          * Risetime: 1000 ns
@@ -802,7 +802,7 @@ FAR struct i2c_dev_s * up_i2cinitialize(int port)
         
     inst->ops       = &stm32_i2c_ops;
     inst->priv      = priv;
-    inst->frequency = 100e3;
+    inst->frequency = 100000;
     inst->address   = 0;
     inst->flags     = 0;
 

configs/stm3210e-eval/nsh2/setenv.sh

@@ -47,6 +47,11 @@ if [ -z "${PATH_ORIG}" ]; then
   export PATH_ORIG="${PATH}"
 fi
 
+# This the Cygwin path to the location where I installed the RIDE
+# toolchain under windows.  You will also have to edit this if you install
+# the RIDE toolchain in any other location
+#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
+
 # This the Cygwin path to the location where I installed the CodeSourcery
 # toolchain under windows.  You will also have to edit this if you install
 # the CodeSourcery toolchain in any other location