klipper update

src/linux/internal.h

@@ -0,0 +1,32 @@
+#ifndef __LINUX_INTERNAL_H
+#define __LINUX_INTERNAL_H
+// Local definitions for micro-controllers running on linux
+
+#include <signal.h> // sigset_t
+#include <stdint.h> // uint32_t
+#include "autoconf.h" // CONFIG_CLOCK_FREQ
+
+#define MAX_GPIO_LINES    256
+#define GPIO(PORT, NUM) ((PORT) * MAX_GPIO_LINES + (NUM))
+#define GPIO2PORT(PIN) ((PIN) / MAX_GPIO_LINES)
+#define GPIO2PIN(PIN) ((PIN) % MAX_GPIO_LINES)
+
+#define NSECS 1000000000
+#define NSECS_PER_TICK (NSECS / CONFIG_CLOCK_FREQ)
+
+// console.c
+void report_errno(char *where, int rc);
+int set_non_blocking(int fd);
+int set_close_on_exec(int fd);
+int console_setup(char *name);
+void console_sleep(sigset_t *sigset);
+
+// timer.c
+int timer_check_periodic(uint32_t *ts);
+void timer_disable_signals(void);
+void timer_enable_signals(void);
+
+// watchdog.c
+int watchdog_setup(void);
+
+#endif // internal.h