mirror of
https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-10-12 05:13:33 +08:00
U suffix for unsigned constants
This commit is contained in:
@@ -24,8 +24,8 @@ namespace uavcan
|
||||
|
||||
void bitarrayCopy(const unsigned char* src_org, int src_offset, int src_len, unsigned char* dst_org, int dst_offset)
|
||||
{
|
||||
static const unsigned char reverse_mask[] = { 0x55, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff };
|
||||
static const unsigned char reverse_mask_xor[] = { 0xff, 0x7f, 0x3f, 0x1f, 0x0f, 0x07, 0x03, 0x01, 0x00 };
|
||||
static const unsigned char reverse_mask[] = { 0x55U, 0x80U, 0xc0U, 0xe0U, 0xf0U, 0xf8U, 0xfcU, 0xfeU, 0xffU };
|
||||
static const unsigned char reverse_mask_xor[] = { 0xffU, 0x7fU, 0x3fU, 0x1fU, 0x0fU, 0x07U, 0x03U, 0x01U, 0x00U };
|
||||
|
||||
if (src_len > 0)
|
||||
{
|
||||
|
||||
@@ -60,17 +60,17 @@ uint16_t IEEE754Converter::nativeNonIeeeToHalf(float value)
|
||||
}
|
||||
if (isnan(value))
|
||||
{
|
||||
return hbits | 0x7FFF;
|
||||
return hbits | 0x7FFFU;
|
||||
}
|
||||
if (isinf(value))
|
||||
{
|
||||
return hbits | 0x7C00;
|
||||
return hbits | 0x7C00U;
|
||||
}
|
||||
int exp;
|
||||
std::frexp(value, &exp);
|
||||
if (exp > 16)
|
||||
{
|
||||
return hbits | 0x7C00;
|
||||
return hbits | 0x7C00U;
|
||||
}
|
||||
if (exp < -13)
|
||||
{
|
||||
@@ -81,8 +81,8 @@ uint16_t IEEE754Converter::nativeNonIeeeToHalf(float value)
|
||||
value = std::ldexp(value, 11 - exp);
|
||||
hbits |= ((exp + 14) << 10);
|
||||
}
|
||||
const int ival = static_cast<int>(value);
|
||||
hbits |= static_cast<uint16_t>(std::abs(ival) & 0x3FF);
|
||||
const int32_t ival = static_cast<int32_t>(value);
|
||||
hbits |= static_cast<uint16_t>(std::abs(ival) & 0x3FFU);
|
||||
float diff = std::abs(value - static_cast<float>(ival));
|
||||
hbits += diff >= 0.5f;
|
||||
return hbits;
|
||||
@@ -91,25 +91,25 @@ uint16_t IEEE754Converter::nativeNonIeeeToHalf(float value)
|
||||
float IEEE754Converter::halfToNativeNonIeee(uint16_t value)
|
||||
{
|
||||
float out;
|
||||
int abs = value & 0x7FFF;
|
||||
if (abs > 0x7C00)
|
||||
unsigned abs = value & 0x7FFFU;
|
||||
if (abs > 0x7C00U)
|
||||
{
|
||||
out = std::numeric_limits<float>::has_quiet_NaN ? std::numeric_limits<float>::quiet_NaN() : 0.0f;
|
||||
}
|
||||
else if (abs == 0x7C00)
|
||||
else if (abs == 0x7C00U)
|
||||
{
|
||||
out = std::numeric_limits<float>::has_infinity ?
|
||||
std::numeric_limits<float>::infinity() : std::numeric_limits<float>::max();
|
||||
}
|
||||
else if (abs > 0x3FF)
|
||||
else if (abs > 0x3FFU)
|
||||
{
|
||||
out = std::ldexp(static_cast<float>((value & 0x3FF) | 0x400), (abs >> 10) - 25);
|
||||
out = std::ldexp(static_cast<float>((value & 0x3FFU) | 0x400U), (abs >> 10) - 25);
|
||||
}
|
||||
else
|
||||
{
|
||||
out = std::ldexp(static_cast<float>(abs), -24);
|
||||
}
|
||||
return (value & 0x8000) ? -out : out;
|
||||
return (value & 0x8000U) ? -out : out;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@@ -12,38 +12,38 @@ namespace uavcan
|
||||
// print ', '.join(map(lambda x: '%04x' % x, map(lambda x: int(x, 0), c.crc_ccitt_tab)))
|
||||
const uint16_t TransferCRC::Table[256] =
|
||||
{
|
||||
0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
|
||||
0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
|
||||
0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
|
||||
0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de,
|
||||
0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485,
|
||||
0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d,
|
||||
0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4,
|
||||
0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc,
|
||||
0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823,
|
||||
0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b,
|
||||
0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12,
|
||||
0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a,
|
||||
0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41,
|
||||
0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49,
|
||||
0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70,
|
||||
0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78,
|
||||
0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f,
|
||||
0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067,
|
||||
0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e,
|
||||
0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256,
|
||||
0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d,
|
||||
0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
|
||||
0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c,
|
||||
0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634,
|
||||
0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab,
|
||||
0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3,
|
||||
0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a,
|
||||
0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92,
|
||||
0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9,
|
||||
0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1,
|
||||
0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8,
|
||||
0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0
|
||||
0x0000U, 0x1021U, 0x2042U, 0x3063U, 0x4084U, 0x50a5U, 0x60c6U, 0x70e7U,
|
||||
0x8108U, 0x9129U, 0xa14aU, 0xb16bU, 0xc18cU, 0xd1adU, 0xe1ceU, 0xf1efU,
|
||||
0x1231U, 0x0210U, 0x3273U, 0x2252U, 0x52b5U, 0x4294U, 0x72f7U, 0x62d6U,
|
||||
0x9339U, 0x8318U, 0xb37bU, 0xa35aU, 0xd3bdU, 0xc39cU, 0xf3ffU, 0xe3deU,
|
||||
0x2462U, 0x3443U, 0x0420U, 0x1401U, 0x64e6U, 0x74c7U, 0x44a4U, 0x5485U,
|
||||
0xa56aU, 0xb54bU, 0x8528U, 0x9509U, 0xe5eeU, 0xf5cfU, 0xc5acU, 0xd58dU,
|
||||
0x3653U, 0x2672U, 0x1611U, 0x0630U, 0x76d7U, 0x66f6U, 0x5695U, 0x46b4U,
|
||||
0xb75bU, 0xa77aU, 0x9719U, 0x8738U, 0xf7dfU, 0xe7feU, 0xd79dU, 0xc7bcU,
|
||||
0x48c4U, 0x58e5U, 0x6886U, 0x78a7U, 0x0840U, 0x1861U, 0x2802U, 0x3823U,
|
||||
0xc9ccU, 0xd9edU, 0xe98eU, 0xf9afU, 0x8948U, 0x9969U, 0xa90aU, 0xb92bU,
|
||||
0x5af5U, 0x4ad4U, 0x7ab7U, 0x6a96U, 0x1a71U, 0x0a50U, 0x3a33U, 0x2a12U,
|
||||
0xdbfdU, 0xcbdcU, 0xfbbfU, 0xeb9eU, 0x9b79U, 0x8b58U, 0xbb3bU, 0xab1aU,
|
||||
0x6ca6U, 0x7c87U, 0x4ce4U, 0x5cc5U, 0x2c22U, 0x3c03U, 0x0c60U, 0x1c41U,
|
||||
0xedaeU, 0xfd8fU, 0xcdecU, 0xddcdU, 0xad2aU, 0xbd0bU, 0x8d68U, 0x9d49U,
|
||||
0x7e97U, 0x6eb6U, 0x5ed5U, 0x4ef4U, 0x3e13U, 0x2e32U, 0x1e51U, 0x0e70U,
|
||||
0xff9fU, 0xefbeU, 0xdfddU, 0xcffcU, 0xbf1bU, 0xaf3aU, 0x9f59U, 0x8f78U,
|
||||
0x9188U, 0x81a9U, 0xb1caU, 0xa1ebU, 0xd10cU, 0xc12dU, 0xf14eU, 0xe16fU,
|
||||
0x1080U, 0x00a1U, 0x30c2U, 0x20e3U, 0x5004U, 0x4025U, 0x7046U, 0x6067U,
|
||||
0x83b9U, 0x9398U, 0xa3fbU, 0xb3daU, 0xc33dU, 0xd31cU, 0xe37fU, 0xf35eU,
|
||||
0x02b1U, 0x1290U, 0x22f3U, 0x32d2U, 0x4235U, 0x5214U, 0x6277U, 0x7256U,
|
||||
0xb5eaU, 0xa5cbU, 0x95a8U, 0x8589U, 0xf56eU, 0xe54fU, 0xd52cU, 0xc50dU,
|
||||
0x34e2U, 0x24c3U, 0x14a0U, 0x0481U, 0x7466U, 0x6447U, 0x5424U, 0x4405U,
|
||||
0xa7dbU, 0xb7faU, 0x8799U, 0x97b8U, 0xe75fU, 0xf77eU, 0xc71dU, 0xd73cU,
|
||||
0x26d3U, 0x36f2U, 0x0691U, 0x16b0U, 0x6657U, 0x7676U, 0x4615U, 0x5634U,
|
||||
0xd94cU, 0xc96dU, 0xf90eU, 0xe92fU, 0x99c8U, 0x89e9U, 0xb98aU, 0xa9abU,
|
||||
0x5844U, 0x4865U, 0x7806U, 0x6827U, 0x18c0U, 0x08e1U, 0x3882U, 0x28a3U,
|
||||
0xcb7dU, 0xdb5cU, 0xeb3fU, 0xfb1eU, 0x8bf9U, 0x9bd8U, 0xabbbU, 0xbb9aU,
|
||||
0x4a75U, 0x5a54U, 0x6a37U, 0x7a16U, 0x0af1U, 0x1ad0U, 0x2ab3U, 0x3a92U,
|
||||
0xfd2eU, 0xed0fU, 0xdd6cU, 0xcd4dU, 0xbdaaU, 0xad8bU, 0x9de8U, 0x8dc9U,
|
||||
0x7c26U, 0x6c07U, 0x5c64U, 0x4c45U, 0x3ca2U, 0x2c83U, 0x1ce0U, 0x0cc1U,
|
||||
0xef1fU, 0xff3eU, 0xcf5dU, 0xdf7cU, 0xaf9bU, 0xbfbaU, 0x8fd9U, 0x9ff8U,
|
||||
0x6e17U, 0x7e36U, 0x4e55U, 0x5e74U, 0x2e93U, 0x3eb2U, 0x0ed1U, 0x1ef0U
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user