97 lines
3.1 KiB
C
97 lines
3.1 KiB
C
void _mon_putc(char c);
|
|
|
|
#define BAUD_GEN(sysclk, baud) ((sysclk / (16 * baud)) - 1)
|
|
|
|
#ifdef MICROCHIP_PIC32
|
|
#if defined (__32MZ2048ECH144__) || defined(__32MZ2048ECM144__) || defined(__32MZ2048EFM144__)
|
|
/* Code generated from Harmony example then exported using Window -> PIC32 Memory View -> Configuration Bits into system_config.h */
|
|
#define SYS_CLK_FREQ 200000000ul
|
|
#define SYS_CLK_BUS_PERIPHERAL_2 100000000ul
|
|
|
|
/* PIC32MZ2048EFM144 Configuration Bit Settings */
|
|
|
|
/*** DEVCFG0 ***/
|
|
#pragma config DEBUG = OFF
|
|
#pragma config JTAGEN = OFF
|
|
#pragma config ICESEL = ICS_PGx2
|
|
#pragma config TRCEN = OFF
|
|
#pragma config BOOTISA = MIPS32
|
|
#pragma config FECCCON = OFF_UNLOCKED
|
|
#pragma config FSLEEP = OFF
|
|
#pragma config DBGPER = PG_ALL
|
|
#pragma config SMCLR = MCLR_NORM
|
|
#pragma config SOSCGAIN = GAIN_2X
|
|
#pragma config SOSCBOOST = ON
|
|
#pragma config POSCGAIN = GAIN_2X
|
|
#pragma config POSCBOOST = ON
|
|
#pragma config EJTAGBEN = NORMAL
|
|
#pragma config CP = OFF
|
|
|
|
/*** DEVCFG1 ***/
|
|
#pragma config FNOSC = SPLL
|
|
#pragma config DMTINTV = WIN_127_128
|
|
#pragma config FSOSCEN = OFF
|
|
#pragma config IESO = OFF
|
|
#pragma config POSCMOD = EC
|
|
#pragma config OSCIOFNC = OFF
|
|
#pragma config FCKSM = CSECME
|
|
#pragma config WDTPS = PS1048576
|
|
#pragma config WDTSPGM = STOP
|
|
#pragma config FWDTEN = OFF
|
|
#pragma config WINDIS = NORMAL
|
|
#pragma config FWDTWINSZ = WINSZ_25
|
|
#pragma config DMTCNT = DMT31
|
|
#pragma config FDMTEN = OFF
|
|
|
|
/*** DEVCFG2 ***/
|
|
#pragma config FPLLIDIV = DIV_3
|
|
#pragma config FPLLRNG = RANGE_5_10_MHZ
|
|
#pragma config FPLLICLK = PLL_POSC
|
|
#pragma config FPLLMULT = MUL_50
|
|
#pragma config FPLLODIV = DIV_2
|
|
#pragma config UPLLFSEL = FREQ_24MHZ
|
|
|
|
/*** DEVCFG3 ***/
|
|
#pragma config USERID = 0xffff
|
|
#pragma config FMIIEN = ON
|
|
#pragma config FETHIO = ON
|
|
#pragma config PGL1WAY = ON
|
|
#pragma config PMDL1WAY = ON
|
|
#pragma config IOL1WAY = ON
|
|
#pragma config FUSBIDIO = ON
|
|
|
|
/*** BF1SEQ0 ***/
|
|
#pragma config TSEQ = 0x0000
|
|
#pragma config CSEQ = 0xffff
|
|
|
|
/* #pragma config statements should precede project file includes. */
|
|
/* Use project enums instead of #define for ON and OFF. */
|
|
|
|
#include <xc.h>
|
|
#endif
|
|
#endif
|
|
|
|
static void init_serial(unsigned int sysClk) {
|
|
#ifdef MICROCHIP_PIC32
|
|
#if defined (__32MZ2048ECH144__) || defined(__32MZ2048ECM144__) || defined(__32MZ2048EFM144__)
|
|
/* This is for pin B14 which is connected to the USB to UART connector J11 located under Ethernet connector */
|
|
|
|
/* Setup UART2 */
|
|
#ifdef SYS_CLK_BUS_PERIPHERAL_2
|
|
U2BRG = BAUD_GEN(SYS_CLK_BUS_PERIPHERAL_2, 115200);
|
|
#else
|
|
if (sysClk > 100000000)
|
|
sysClk /= 2;
|
|
U2BRG = BAUD_GEN(sysClk, 115200);
|
|
#endif
|
|
ANSELBCLR = 0x4000;
|
|
ANSELGCLR = 0x0040;
|
|
RPB14R = 0x02;
|
|
U2RXR = 0x01;
|
|
U2MODE = 0x8000;
|
|
U2STA = 0x400;
|
|
#endif
|
|
#endif
|
|
(void)sysClk;
|
|
}
|