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authorLorenz Meier <lm@inf.ethz.ch>2014-05-29 11:26:18 +0200
committerLorenz Meier <lm@inf.ethz.ch>2014-05-29 11:26:18 +0200
commit6341737384b5bf39ee664c924ee930b875aa19ab (patch)
treed3ab6db7962a5d7f5c3eda4f5319df7060477d8d /src/modules/position_estimator_mc/codegen/rtGetNaN.c
parentaf1af1e22ddd4bcd55fe9eaaf98f4a640329a4c7 (diff)
parent83edab4d593b2cb92dae713d705255aeca4b3040 (diff)
downloadpx4-firmware-6341737384b5bf39ee664c924ee930b875aa19ab.tar.gz
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Merge branch 'master' of github.com:PX4/Firmware into pca8574
Diffstat (limited to 'src/modules/position_estimator_mc/codegen/rtGetNaN.c')
-rwxr-xr-xsrc/modules/position_estimator_mc/codegen/rtGetNaN.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/src/modules/position_estimator_mc/codegen/rtGetNaN.c b/src/modules/position_estimator_mc/codegen/rtGetNaN.c
deleted file mode 100755
index 552770149..000000000
--- a/src/modules/position_estimator_mc/codegen/rtGetNaN.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * rtGetNaN.c
- *
- * Code generation for function 'kalman_dlqe2'
- *
- * C source code generated on: Thu Feb 14 12:52:29 2013
- *
- */
-
-/*
- * Abstract:
- * MATLAB for code generation function to initialize non-finite, NaN
- */
-#include "rtGetNaN.h"
-#define NumBitsPerChar 8U
-
-/* Function: rtGetNaN ==================================================
- * Abstract:
- * Initialize rtNaN needed by the generated code.
- * NaN is initialized as non-signaling. Assumes IEEE.
- */
-real_T rtGetNaN(void)
-{
- size_t bitsPerReal = sizeof(real_T) * (NumBitsPerChar);
- real_T nan = 0.0;
- if (bitsPerReal == 32U) {
- nan = rtGetNaNF();
- } else {
- uint16_T one = 1U;
- enum {
- LittleEndian,
- BigEndian
- } machByteOrder = (*((uint8_T *) &one) == 1U) ? LittleEndian : BigEndian;
- switch (machByteOrder) {
- case LittleEndian:
- {
- union {
- LittleEndianIEEEDouble bitVal;
- real_T fltVal;
- } tmpVal;
-
- tmpVal.bitVal.words.wordH = 0xFFF80000U;
- tmpVal.bitVal.words.wordL = 0x00000000U;
- nan = tmpVal.fltVal;
- break;
- }
-
- case BigEndian:
- {
- union {
- BigEndianIEEEDouble bitVal;
- real_T fltVal;
- } tmpVal;
-
- tmpVal.bitVal.words.wordH = 0x7FFFFFFFU;
- tmpVal.bitVal.words.wordL = 0xFFFFFFFFU;
- nan = tmpVal.fltVal;
- break;
- }
- }
- }
-
- return nan;
-}
-
-/* Function: rtGetNaNF ==================================================
- * Abstract:
- * Initialize rtNaNF needed by the generated code.
- * NaN is initialized as non-signaling. Assumes IEEE.
- */
-real32_T rtGetNaNF(void)
-{
- IEEESingle nanF = { { 0 } };
- uint16_T one = 1U;
- enum {
- LittleEndian,
- BigEndian
- } machByteOrder = (*((uint8_T *) &one) == 1U) ? LittleEndian : BigEndian;
- switch (machByteOrder) {
- case LittleEndian:
- {
- nanF.wordL.wordLuint = 0xFFC00000U;
- break;
- }
-
- case BigEndian:
- {
- nanF.wordL.wordLuint = 0x7FFFFFFFU;
- break;
- }
- }
-
- return nanF.wordL.wordLreal;
-}
-
-/* End of code generation (rtGetNaN.c) */