first commit

external/packages/bsp/sunxi-temp/sunxi_tp_temp.c

@@ -0,0 +1,38 @@
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+#include <math.h>
+#include "mod_mmio.h"
+
+//#define _debug ;
+
+const int SoCTempAdjustment = 1447 ;
+
+int main(int argc, char *argv[])
+{
+
+  mmio_write(0x01c25000, 0x0027003f) ;
+  mmio_write(0x01c25010, 0x00040000) ;
+  mmio_write(0x01c25018, 0x00010fff) ;
+  mmio_write(0x01c25004, 0x00000010) ;
+
+  #ifdef _debug
+    printf("w 0x01c25000: %08lx\n", mmio_read(0x01c25000)) ;
+    printf("w 0x01c25010: %08lx\n", mmio_read(0x01c25010)) ;
+    printf("w 0x01c25018: %08lx\n", mmio_read(0x01c25018)) ;
+    printf("w 0x01c25004: %08lx\n", mmio_read(0x01c25004)) ;
+    printf("r 0x01c25020: %08lx\n", mmio_read(0x01c25020)) ;
+  #endif
+
+  printf("%0.1f\n",(float)(mmio_read(0x01c25020)-SoCTempAdjustment)/10.0);
+
+  return 0;
+
+}