| 1,5 → 1,12 |
|---|
| #include <xc.h> |
| #include <string.h> |
| #include "main.h" |
| #include "TIMER.h" |
| #include "INTERRUPT.h" |
| #include "UART.h" |
| #include "I2C.h" |
| |
| // <editor-fold defaultstate="collapsed" desc="Configuration Bits"> |
| // CONFIG1 |
| #pragma config FOSC = INTOSC // Oscillator Selection (INTOSC oscillator: I/O function on CLKIN pin) |
| #pragma config WDTE = OFF // Watchdog Timer Enable (WDT disabled) |
| 14,12 → 21,132 |
|---|
| |
| // CONFIG2 |
| #pragma config WRT = OFF // Flash Memory Self-Write Protection (Write protection off) |
| #pragma config PLLEN = ON // PLL Enable (4x PLL enabled) |
| #pragma config PLLEN = ON // PLL Enable (4x PLL disabled) |
| #pragma config STVREN = ON // Stack Overflow/Underflow Reset Enable (Stack Overflow or Underflow will cause a Reset) |
| #pragma config BORV = LO // Brown-out Reset Voltage Selection (Brown-out Reset Voltage (Vbor), low trip point selected.) |
| #pragma config LVP = ON // Low-Voltage Programming Enable (High-voltage on MCLR/VPP must be used for programming) |
| #pragma config LVP = OFF // Low-Voltage Programming Enable (High-voltage on MCLR/VPP must be used for programming) |
| // </editor-fold> |
| |
| UART_DATA uart_data; |
| I2C_DATA i2c_data; |
| |
| void Error(char ID) { |
| while(1) { |
| for (char i = 0; i < ID; i++) { |
| LED_LAT = 1; |
| __delay_ms(120); |
| LED_LAT = 0; |
| __delay_ms(150); |
| } |
| __delay_ms(1000); |
| } |
| } |
| |
| void Startup_Check(void) { |
| char buffer[20]; |
| char result, length; |
| |
| BLE_RESET_LAT = 0; |
| __delay_ms(3000); |
| BLE_RESET_LAT = 1; |
| __delay_ms(200); |
| |
| // Check BLE Module |
| length = UART_Read(buffer); |
| if (memcmp(buffer, "\r\nBR-LE4.0-S2\r\n", 15)) { |
| Error(1); |
| } |
| UART_Write("AT\r", 3); |
| __delay_ms(10); |
| length = UART_Read(buffer); |
| if (memcmp(buffer, "\r\nOK\r\n", 6)) { |
| Error(1); |
| } |
| |
| // Check Battery Gauge |
| I2C_Master_Restart(ADDRESS_LIPO, 0x0C, 2); |
| do { |
| result = I2C_Get_Status(); |
| } while (!result); |
| if ((result != I2C_SEND_OK) && (result != I2C_RECV_OK)) { |
| Error(2); |
| } |
| length = I2C_Read_Buffer(buffer); |
| if ((buffer[0] != 0x97) || (buffer[1] != 0x00) || (length != 2)) { |
| Error(2); |
| } |
| |
| // Check Gyroscope |
| I2C_Master_Restart(ADDRESS_GYRO, 0x0F, 1); |
| do { |
| result = I2C_Get_Status(); |
| } while (!result); |
| if ((result != I2C_SEND_OK) && (result != I2C_RECV_OK)) { |
| Error(3); |
| } |
| length = I2C_Read_Buffer(buffer); |
| if ((buffer[0] != 0xD4) || (length != 1)) { |
| Error(3); |
| } |
| |
| // Check Accelerometer |
| I2C_Master_Restart(ADDRESS_ACCL, 0x20, 1); |
| do { |
| result = I2C_Get_Status(); |
| } while (!result); |
| if ((result != I2C_SEND_OK) && (result != I2C_RECV_OK)) { |
| Error(4); |
| } |
| length = I2C_Read_Buffer(buffer); |
| if ((buffer[0] != 0x07) || (length != 1)) { |
| Error(4); |
| } |
| |
| // Check Magnometer |
| I2C_Master_Restart(ADDRESS_MAGN, 0x0A, 1); |
| do { |
| result = I2C_Get_Status(); |
| } while (!result); |
| if ((result != I2C_SEND_OK) && (result != I2C_RECV_OK)) { |
| Error(4); |
| } |
| length = I2C_Read_Buffer(buffer); |
| if ((buffer[0] != 0x48) || (length != 1)) { |
| Error(4); |
| } |
| } |
| |
| int main() { |
| |
| OSCCON = 0x70; // PLL disabled, 8MHz |
| ANSELA = 0; |
| ANSELB = 0; |
| ANSELC = 0; |
| |
| LED_TRIS = 0; |
| LED_LAT = 0; |
| |
| BLE_RESET_TRIS = 0; |
| BLE_RESET_LAT = 0; |
| |
| BLE_SLEEP_TRIS = 0; |
| BLE_SLEEP_LAT = 0; |
| |
| BLE_MODE_TRIS = 0; |
| BLE_MODE_LAT = 0; |
| |
| TIMER_1_Init(); |
| UART_Init(&uart_data); |
| I2C_Init(&i2c_data); |
| INTERRUPT_Init(); |
| |
| I2C_Configure_Master(I2C_100KHZ); |
| INTERRUPT_Enable(); |
| |
| Startup_Check(); |
| |
| TIMER_1_Start(); |
| |
| while(1); |
| } |
| |