From 99be520563834d51eb3ddd32b757a3dcd2486632 Mon Sep 17 00:00:00 2001 From: Sam Anthony Date: Thu, 2 Oct 2025 14:45:56 -0400 Subject: spi systest --- fw/system.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'fw/system.c') diff --git a/fw/system.c b/fw/system.c index f369673..720f456 100644 --- a/fw/system.c +++ b/fw/system.c @@ -1,3 +1,7 @@ +#include + +#include "system.h" + // CONFIG1 #pragma config FOSC = INTOSC // Oscillator Selection Bits (INTOSC oscillator: I/O function on CLKIN pin) #pragma config WDTE = OFF // Watchdog Timer Enable (WDT disabled) @@ -19,3 +23,14 @@ #pragma config BORV = LO // Brown-out Reset Voltage Selection (Brown-out Reset Voltage (Vbor), low trip point selected.) #pragma config LPBOR = OFF // Low-Power Brown Out Reset (Low-Power BOR is disabled) #pragma config LVP = ON // Low-Voltage Programming Enable + +void +sysInit(void) { + OSCCON = 0xFC; // HFINTOSC @ 16MHz, 3x PLL, PLL enabled + ACTCON = 0x90; // active clock tuning enabled for USB + + // Disable all analog pin functions + ANSELA = 0; + ANSELB = 0; + ANSELC = 0; +} -- cgit v1.2.3