C++ file for display control
Dependencies: 4DGL mbed ConfigFile
Fork of 4DGLtest by
keyboard.h
- Committer:
- WillemBraat
- Date:
- 2014-06-26
- Revision:
- 3:f7bce78b04c1
- Child:
- 9:311b6676272d
File content as of revision 3:f7bce78b04c1:
/* Keyboard TCA8418 declarations */ const int CDU_KB_READ = 0x68; //initiate a READ const int CDU_KB_WRITE = 0x69; //initiate a WRITE /* TCA8418 hardware limits */ #define TCA8418_MAX_ROWS 8 #define TCA8418_MAX_COLS 10 /* TCA8418 register offsets */ #define REG_CFG 0x01 #define REG_INT_STAT 0x02 #define REG_KEY_LCK_EC 0x03 #define REG_KEY_EVENT_A 0x04 #define REG_KEY_EVENT_B 0x05 #define REG_KEY_EVENT_C 0x06 #define REG_KEY_EVENT_D 0x07 #define REG_KEY_EVENT_E 0x08 #define REG_KEY_EVENT_F 0x09 #define REG_KEY_EVENT_G 0x0A #define REG_KEY_EVENT_H 0x0B #define REG_KEY_EVENT_I 0x0C #define REG_KEY_EVENT_J 0x0D #define REG_KP_LCK_TIMER 0x0E #define REG_UNLOCK1 0x0F #define REG_UNLOCK2 0x10 #define REG_GPIO_INT_STAT1 0x11 #define REG_GPIO_INT_STAT2 0x12 #define REG_GPIO_INT_STAT3 0x13 #define REG_GPIO_DAT_STAT1 0x14 #define REG_GPIO_DAT_STAT2 0x15 #define REG_GPIO_DAT_STAT3 0x16 #define REG_GPIO_DAT_OUT1 0x17 #define REG_GPIO_DAT_OUT2 0x18 #define REG_GPIO_DAT_OUT3 0x19 #define REG_GPIO_INT_EN1 0x1A #define REG_GPIO_INT_EN2 0x1B #define REG_GPIO_INT_EN3 0x1C #define REG_KP_GPIO1 0x1D #define REG_KP_GPIO2 0x1E #define REG_KP_GPIO3 0x1F #define REG_GPI_EM1 0x20 #define REG_GPI_EM2 0x21 #define REG_GPI_EM3 0x22 #define REG_GPIO_DIR1 0x23 #define REG_GPIO_DIR2 0x24 #define REG_GPIO_DIR3 0x25 #define REG_GPIO_INT_LVL1 0x26 #define REG_GPIO_INT_LVL2 0x27 #define REG_GPIO_INT_LVL3 0x28 #define REG_DEBOUNCE_DIS1 0x29 #define REG_DEBOUNCE_DIS2 0x2A #define REG_DEBOUNCE_DIS3 0x2B #define REG_GPIO_PULL1 0x2C #define REG_GPIO_PULL2 0x2D #define REG_GPIO_PULL3 0x2E /* TCA8418 bit definitions */ #define CFG_AI BIT(7) #define CFG_GPI_E_CFG BIT(6) #define CFG_OVR_FLOW_M BIT(5) #define CFG_INT_CFG BIT(4) #define CFG_OVR_FLOW_IEN BIT(3) #define CFG_K_LCK_IEN BIT(2) #define CFG_GPI_IEN BIT(1) #define CFG_KE_IEN BIT(0) #define INT_STAT_CAD_INT BIT(4) #define INT_STAT_OVR_FLOW_INT BIT(3) #define INT_STAT_K_LCK_INT BIT(2) #define INT_STAT_GPI_INT BIT(1) #define INT_STAT_K_INT BIT(0) /* TCA8418 register masks */ #define KEY_LCK_EC_KEC 0x7 #define KEY_EVENT_CODE 0x7f #define KEY_EVENT_VALUE 0x80