PIC24_DOG
user.c
gehe zur Dokumentation dieser Datei
1 /******************************************************************************/
2 /* Files to Include */
3 /******************************************************************************/
4 
5 /* Device header file */
6 #if defined(__XC16__)
7  #include <xc.h>
8 #elif defined(__C30__)
9  #if defined(__PIC24E__)
10  #include <p24Exxxx.h>
11  #elif defined (__PIC24F__)||defined (__PIC24FK__)
12  #include <p24Fxxxx.h>
13  #elif defined(__PIC24H__)
14  #include <p24Hxxxx.h>
15  #endif
16 #endif
17 
18 #include <stdint.h> /* For uint32_t definition */
19 #include <stdbool.h> /* For true/false definition */
20 
21 #include "user.h" /* variables/params used by user.c */
22 #include <pps.h>
23 
24 /******************************************************************************/
25 /* User Functions */
26 /******************************************************************************/
27 
28 /* <Initialize variables in user.h and insert code for user algorithms.> */
29 
30 /* TODO Initialize User Ports/Peripherals/Project here */
31 
32 void InitApp(void)
33 {
34 /******************************************************************************/
35 /* Assigning PPS function */
36 /******************************************************************************/
37  PPSUnLock; // unlock registers
38 
39  // Set the PINs for SPI1
40  // Assign SCK1 to RP10, Pin 21 - OUTPUT
41  PPSOutput(OUT_FN_PPS_SCK1,OUT_PIN_PPS_RP10);
42 
43  // Assign SDO1 to RP11, Pin 22 - OUTPUT
44  PPSOutput(OUT_FN_PPS_SDO1, OUT_PIN_PPS_RP11);
45 
46  PPSLock; // lock registers
47 
48 /******************************************************************************/
49 /* Setup analog functionality and port direction */
50 /******************************************************************************/
51  LATA = 0x0000; // set latch levels
52  TRISA = 0x0000; // set IO as outputs
53  LATB = 0x0000; // set latch levels
54  TRISB = 0x0000;
55 
56 
57 /******************************************************************************/
58 /* Initialize peripherals SPI */
59 /******************************************************************************/
60  IFS0bits.SPI1IF = 0; // Clear the Interrupt flag
61  IEC0bits.SPI1IE = 0; // Disable the interrupt
62 
63  // SPI1CON1 Register Settings
64  SPI1CON1bits.DISSCK = 0; // Internal serial clock is enabled
65  SPI1CON1bits.DISSDO = 0; // SDOx pin is controlled by the module
66  SPI1CON1bits.MODE16 = 0; // Communication is byte-wide (8 bits)
67  SPI1CON1bits.MSTEN = 1; // Master mode enabled
68  SPI1CON1bits.SMP = 0; // Inputdata is sampled at the middle of data
69  // output time
70  SPI1CON1bits.CKE = 0; // Serial output data changes on transition from
71  // Idle clock state to active clock state
72  SPI1CON1bits.CKP = 0; // Idle state for clock is a low level;
73  // active state is a high level
74  SPI1STATbits.SPIEN = 1; // Enable SPI module
75 
76 // Interrupt Controller Settings
77  IFS0bits.SPI1IF = 0; // Clear the Interrupt flag
78  // IEC0bits.SPI1IE = 1; // Enable the interrupt
79 
80 
81 
82 
83 }
84 
InitApp
void InitApp(void)
Definition: user.c:32