| 0,0 → 1,102 |
|---|
| #ifndef DEFINES_H |
| #define DEFINES_H |
| |
| #include <xc.h> |
| #include <stdint.h> |
| |
| // <editor-fold defaultstate="collapsed" desc="I/O Pins"> |
| /* Pins Mapping |
| * 2 - RA5 - LSM303_DRDY |
| * 3 - RA4 - L3GD20_DRDY |
| * 5 - RC5 - UART_RX |
| * 6 - RC4 - UART TX |
| * 7 - RC3 - ADDR_3 |
| * 8 - RC6 - BTN_CAP_0 |
| * 9 - RC7 - BTN_CAP_1 |
| * 10 - RB7 - SCL_2 |
| * 11 - RB6 - SCL_1 |
| * 12 - RB5 - SDA_2 |
| * 13 - RB4 - SDA_1 |
| * 14 - RC2 - ADDR_2 |
| * 15 - RC1 - ADDR_1 |
| * 16 - RC0 - ADDR_0 |
| * 17 - RA2 - BTN_INT |
| */ |
| #define LSM303_INT_TRIS TRISAbits.TRISA5 |
| #define L3GD20_INT_TRIS TRISAbits.TRISA4 |
| #define UART_RX_TRIS TRISCbits.TRISC5 |
| #define UART_TX_TRIS TRISCbits.TRISC4 |
| |
| #define BTN_CAP_0_TRIS TRISCbits.TRISC6 |
| #define BTN_CAP_1_TRIS TRISCbits.TRISC7 |
| |
| #define BTN_INT_TRIS TRISAbits.TRISA2 |
| |
| #define I2C_ADDR_3_TRIS TRISCbits.TRISC3 |
| #define I2C_ADDR_2_TRIS TRISCbits.TRISC2 |
| #define I2C_ADDR_1_TRIS TRISCbits.TRISC1 |
| #define I2C_ADDR_0_TRIS TRISCbits.TRISC0 |
| |
| #define I2C_ADDR_3_WPU WPUCbits.WPUC3 |
| #define I2C_ADDR_2_WPU WPUCbits.WPUC2 |
| #define I2C_ADDR_1_WPU WPUCbits.WPUC1 |
| #define I2C_ADDR_0_WPU WPUCbits.WPUC0 |
| |
| #define I2C_ADDR_3_LAT LATCbits.LATC3 |
| #define I2C_ADDR_2_LAT LATCbits.LATC2 |
| #define I2C_ADDR_1_LAT LATCbits.LATC1 |
| #define I2C_ADDR_0_LAT LATCbits.LATC0 |
| |
| #define I2C_1_CLK_TRIS TRISBbits.TRISB6 |
| #define I2C_1_DAT_TRIS TRISBbits.TRISB4 |
| |
| #define I2C_2_CLK_TRIS TRISBbits.TRISB7 |
| #define I2C_2_DAT_TRIS TRISBbits.TRISB5 |
| // </editor-fold> |
| |
| #define _XTAL_FREQ 32000000 |
| |
| #define CMD_QUERY_BTN 0x0A |
| #define CMD_SET_LEDS 0x0B |
| |
| typedef union { |
| struct { |
| unsigned BTN_L_N :1; |
| unsigned BTN_L_E :1; |
| unsigned BTN_L_S :1; |
| unsigned BTN_L_W :1; |
| unsigned BTN_R_N :1; |
| unsigned BTN_R_E :1; |
| unsigned BTN_R_S :1; |
| unsigned BTN_R_W :1; |
| }; |
| uint8_t w; |
| } BTN_STATUS; |
| |
| typedef union { |
| struct { |
| unsigned LED_A :1; |
| unsigned LED_B :1; |
| unsigned LED_C :1; |
| unsigned LED_D :1; |
| unsigned LED_1 :1; |
| unsigned LED_2 :1; |
| unsigned LED_3 :1; |
| unsigned LED_4 :1; |
| unsigned LED_5 :1; |
| unsigned LED_6 :1; |
| unsigned LED_7 :1; |
| unsigned LED_8 :1; |
| unsigned LED_N :1; |
| unsigned LED_E :1; |
| unsigned LED_S :1; |
| unsigned LED_W :1; |
| }; |
| uint8_t w[2]; |
| } LED_STATUS; |
| |
| void Pins_Read(BTN_STATUS *btns); |
| void Leds_Write(LED_STATUS *leds); |
| |
| #endif /* DEFINES_H */ |
| |