98 lines
2.4 KiB
C
98 lines
2.4 KiB
C
#include "BoardCfg.h"
|
|
|
|
int InitBoard()
|
|
{
|
|
HEARTBEAT_LED_1_PIN_DIR = PIN_OUTPUT;
|
|
// HEARTBEAT_LED_2_PIN_DIR = PIN_OUTPUT;
|
|
|
|
// HEARTBEAT_LED_2_PIN = LED_ON;
|
|
HEARTBEAT_LED_1_PIN = LED_ON;
|
|
|
|
GP_DEBUG_1_PIN_DIR = PIN_OUTPUT;
|
|
GP_DEBUG_1_PIN = 0;
|
|
GP_DEBUG_2_PIN_DIR = PIN_OUTPUT;
|
|
GP_DEBUG_2_PIN = 0;
|
|
|
|
|
|
SPI_SDI_PIN_DIR = PIN_INPUT;
|
|
SD_SPI_SS_PIN_DIR = PIN_OUTPUT;
|
|
SPI_SDO_PIN_DIR = PIN_OUTPUT;
|
|
SPI_SCK_PIN_DIR = PIN_OUTPUT;
|
|
|
|
//Wifi (WINC1500 module)
|
|
WIFI_SPI_SS_PIN_DIR = PIN_OUTPUT;
|
|
WIFI_SPI_SS_PIN = 1;
|
|
WIFI_IRQ_PIN_DIR = PIN_INPUT;
|
|
// WIFI_WAKE_PIN_DIR = PIN_OUTPUT;
|
|
// WIFI_WAKE_PIN = 1;
|
|
WIFI_SPI_CFG_PIN_DIR = PIN_OUTPUT;
|
|
WIFI_SPI_CFG_PIN = 0;
|
|
WIFI_CHP_EN_PIN_DIR = PIN_OUTPUT;
|
|
WIFI_CHP_EN_PIN = 0;
|
|
WIFI_CHP_RST_PIN_DIR = PIN_OUTPUT;
|
|
WIFI_CHP_RST_PIN = 0;
|
|
|
|
//Wifi chip IRQ
|
|
IEC0bits.INT0IE = 0;
|
|
IFS0bits.INT0IF = 0;
|
|
INTCONbits.INT0EP = 0; //Rising edge
|
|
IPC0bits.INT0IP = 3;
|
|
IPC0bits.INT0IS = 0;
|
|
IEC0bits.INT0IE = 1;
|
|
|
|
//Wifi chip SPI
|
|
SPI2CON = 0;
|
|
SPI2CONbits.MSTEN = 1;
|
|
SPI2CONbits.CKE = 0;
|
|
SPI2CONbits.SMP = 0;
|
|
SPI2CONbits.CKP = 0;
|
|
SPI2BRG = SPICalculateBRG(PERIPHERAL_FREQ, 500000);
|
|
SPI2CONbits.ON = 1;
|
|
|
|
|
|
|
|
//Control knob encoder
|
|
KNOB_PH_A_PIN_DIR = PIN_INPUT;
|
|
KNOB_PH_B_PIN_DIR = PIN_INPUT;
|
|
KNOB_TGLE_BTN_PIN_DIR = PIN_INPUT;
|
|
IEC0bits.INT1IE = 0;
|
|
IFS0bits.INT1IF = 0;
|
|
INTCONbits.INT1EP = 1; //Rising edge
|
|
IPC1bits.INT1IP = 2;
|
|
IPC1bits.INT1IS = 1;
|
|
// IEC0bits.INT1IE = 1;
|
|
|
|
|
|
|
|
|
|
|
|
//Led controller PWM
|
|
LED_PWM_PIN_DIR = PIN_OUTPUT;
|
|
LED_PWM_PIN = 0;
|
|
|
|
OC3CON = 0;
|
|
OC3R = 0;
|
|
OC3RS = 2000; //50% PWM
|
|
OC3CONbits.OCTSEL = 0;
|
|
OC3CONbits.OCM = 0b110; //PWM mode, no fault protection
|
|
|
|
T2CONbits.TON = 0; // Disable Timer
|
|
T2CONbits.TCS = 0; // Select internal instruction cycle clock
|
|
T2CONbits.TGATE = 0; // Disable Gated Timer mode
|
|
T2CONbits.TCKPS = 0b00; // Select 1:1 Prescaler
|
|
TMR2 = 0x00; // Clear timer register
|
|
|
|
//PR2 = 256; // Load the period value
|
|
PR2 = PWM_RANGE_MAX; //10KHz @ 80MHz
|
|
|
|
IPC2bits.T2IP = 0x01; // Set Timer 2 Interrupt Priority Level
|
|
IFS0bits.T2IF = 0; // Clear Timer 2 Interrupt Flag
|
|
IEC0bits.T2IE = 0; // Disable Timer 2 interrupt
|
|
T2CONbits.TON = 1; // Start Timer
|
|
|
|
OC3CONbits.ON = 1;
|
|
|
|
|
|
return RET_OK;
|
|
}
|