[bsp/max32660] add the keil project

bsp/maxim/libraries/HAL_Drivers/SConscript

@@ -0,0 +1,34 @@
+Import('RTT_ROOT')
+Import('rtconfig')
+from building import *
+
+cwd = GetCurrentDir()
+
+# add the general drivers.
+src = Split("""
+""")
+
+if GetDepend(['RT_USING_PIN']):
+    src += ['drv_gpio.c']
+
+if GetDepend(['RT_USING_SERIAL']):
+    src += ['drv_uart.c']
+    
+if GetDepend(['RT_USING_PWM']):
+    src += ['drv_pwm.c']
+
+if GetDepend(['RT_USING_SPI']):
+    src += ['drv_spi.c']
+
+if GetDepend(['RT_USING_I2C', 'RT_USING_I2C_BITOPS']):
+    src += ['drv_soft_i2c.c']
+
+
+if GetDepend(['BSP_USING_WDT']):
+    src += ['drv_wdt.c']
+    
+path =  [cwd]
+
+group = DefineGroup('Drivers', src, depend = [''], CPPPATH = path)
+
+Return('group')