Added a GPIO to power on/off for external I2C sensor(s) (with LEDs)

Dependencies:   UniGraphic mbed vt100

18-Jun-2018 外部センサの電源オン・オフ機能は下位互換の為に無効になっていました。 この版で再度有効にしました。

Revision:
0:846e2321c637
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/edge_utils/edge_pin.h	Fri Apr 13 04:19:23 2018 +0000
@@ -0,0 +1,38 @@
+#ifndef _EDGE_PIN_H_
+#define _EDGE_PIN_H_
+
+#if defined (TARGET_KL25Z)
+#define PIN_INTR      PTD4
+#define PIN_ASR_RESET PTA13
+#define PIN_SCK       PTD1
+#define PIN_MOSI      PTD2
+#define PIN_MISO      PTD3
+#define PIN_CS        PTD0
+/* ILI9341 */
+#define PIN_CS_TFT    PTC7
+#define PIN_RESET_TFT PTC4
+#define PIN_DC_TFT    PTC0
+#define PIN_BL_TFT    PTC3
+
+#define PIN_FRDM_LEDR PTB18
+#define PIN_FRDM_LEDG PTB19
+#define PIN_FRDM_LEDB PTD1  /* conflict with SCK orz */
+/* on board I2C0 */
+// #define PIN_I2C0_SCL  PTE24
+// #define PIN_I2C0_SDA  PTE25
+/* external I2C0 */
+#define PIN_I2C0_SCL  PTC8 
+#define PIN_I2C0_SDA  PTC9 
+#define PIN_I2C1_SCL  PTE1
+#define PIN_I2C1_SDA  PTE0
+#define PIN_AN0       PTB0
+#define PIN_AN1       PTB1
+#define PIN_AN2       PTB2
+#define PIN_LED_R     PTA5
+#define PIN_LED_G     PTA4
+#define PIN_LED_B     PTA12
+#define PIN_PRESS_EN  PTC5
+#define PIN_COLOR_EN  PTC6
+#endif /* TARGET_KL25Z */
+
+#endif /* _EDGE_PIN_H_ */
\ No newline at end of file