Diff: power.h

Revision:

0:7a91348b4a02

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/power.h	Sun Jul 03 17:11:55 2011 +0000
@@ -0,0 +1,77 @@
+/* Copyright (C) 2010, 2011 by Ivo van Poorten <ivop@euronet.nl>
+ * This file is licensed under the terms of the GNU Lesser
+ * General Public License, version 3.
+ */
+
+/* see chapter 4 of user manual for details on clocks and power */
+
+#ifndef FASTLIB_POWER_H
+#define FASTLIB_POWER_H
+
+#include "fastlib/common.h"
+
+#define FL_PCON     ((volatile uint32_t *) 0x400FC0C0)
+#define FL_PCONP    ((volatile uint32_t *) 0x400FC0C4)
+
+#define FL_POWER_DOWN                       (1<<0)
+#define FL_DEEP_POWER_DOWN                  (1<<1)
+#define FL_BROWN_OUT_REDUCED_POWER_MODE     (1<<2)
+#define FL_BROWN_OUT_GLOBAL_DISABLE         (1<<3)
+#define FL_BROWN_OUT_RESET_DISABLE          (1<<4)
+
+#define FL_FLAG_SLEEP_MODE                  (1<<8)
+#define FL_FLAG_DEEP_SLEEP_MODE             (1<<9)
+#define FL_FLAG_POWER_DOWN                  (1<<10)
+#define FL_FLAG_DEEP_POWER_DOWN             (1<<11)
+
+static inline void fl_set_power_mode(const unsigned mode) {
+    *FL_PCON = mode;
+}
+
+static inline unsigned fl_get_power_mode(void) {
+    return *FL_PCON;
+}
+
+#define FL_POWER(peripheral, pos) \
+    static inline void fl_power_##peripheral(const unsigned on_off) { \
+        *FL_PCONP &= ~(              1U<<pos); \
+        *FL_PCONP |=   (unsigned)on_off<<pos; \
+    }
+
+FL_POWER(timer0, 1)
+FL_POWER(timer1, 2)
+FL_POWER(uart0,  3)
+FL_POWER(uart1,  4)
+FL_POWER(pwm1,   6)
+FL_POWER(i2c0,   7)
+FL_POWER(spi,    8)
+FL_POWER(rtc,    9)
+FL_POWER(ssp1,   10)
+FL_POWER(adc,    12)
+FL_POWER(can1,   13)
+FL_POWER(can2,   14)
+FL_POWER(gpio,   15)
+FL_POWER(rit,    16)
+FL_POWER(mcpwm,  17)
+FL_POWER(qei,    18)
+FL_POWER(i2c1,   19)
+FL_POWER(ssp0,   21)
+FL_POWER(timer2, 22)
+FL_POWER(timer3, 23)
+FL_POWER(uart2,  24)
+FL_POWER(uart3,  25)
+FL_POWER(i2c2,   26)
+FL_POWER(i2s,    27)
+FL_POWER(gpdma,  29)
+FL_POWER(enet,   30)
+FL_POWER(usb,    31)
+
+static inline void fl_power_off_all_peripherals(void) {
+    *FL_PCONP = 0;
+}
+
+static inline void fl_power_on_all_peripherals(void) {
+    *FL_PCONP = ~((1<<0) | (1<<5) | (1<<11) | (1<<20) | (1<<28));
+}
+
+#endif
\ No newline at end of file