makefile and main.c

1 files changed, 44 insertions, 0 deletions

diff --git a/sw/main.c b/sw/main.c
new file mode 100644
index 0000000..c79b6e8
--- /dev/null
+++ b/sw/main.c
@@ -0,0 +1,44 @@
+#include <xc.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)
+#pragma config PWRTE = OFF // Power-up Timer Enable (PWRT disabled)
+#pragma config MCLRE = ON // MCLR Pin Function Select (MCLR pin is MCLR)
+#pragma config CP = OFF // Flash Program Memory Code Protection (Program memory code protection is disabled)
+#pragma config BOREN = ON // Brown-out Reset Enable (Brown-out Reset enabled)
+#pragma config CLKOUTEN = OFF // Clock Out Enable (CLKOUT function is disabled. I/O or oscillator function on the CLKOUT pin)
+#pragma config IESO = OFF // Internal/External Switchover Mode (Internal/External Switchover Mode is disabled)
+#pragma config FCMEN = OFF // Fail-Safe Clock Monitor Enable (Fail-Safe Clock Monitor is disabled)
+
+// CONFIG2
+#pragma config WRT = OFF // Flash Memory Self-Write Protection (Write protection off)
+#pragma config CPUDIV = NOCLKDIV// CPU System Clock Selection Bit (NO CPU system divide)
+#pragma config USBLSCLK = 48MHz // USB Low SPeed Clock Selection bit (System clock expects 48 MHz, FS/LS USB CLKENs divide-by is set to 8.)
+#pragma config PLLMULT = 3x // PLL Multipler Selection Bit (3x Output Frequency Selected)
+#pragma config PLLEN = ENABLED // PLL Enable Bit (3x or 4x PLL Enabled)
+#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 LPBOR = OFF // Low-Power Brown Out Reset (Low-Power BOR is disabled)
+#pragma config LVP = ON // Low-Voltage Programming Enable
+
+static void
+clock_init(void) {
+	OSCCON = 0xFC; // HFINTOSC @ 16MHz, 3x PLL, PLL enabled
+	ACTCON = 0x90; // active clock tuning enabled for USB
+}
+
+static void
+gpio_init(void) {
+
+}
+
+void
+main(void) {
+	clock_init();
+	gpio_init();
+
+	for (;;) {
+
+	}
+}