#include "kit_math.h" #include "kit_debug.h" const uint8_t crc_byte_hi[] = { 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40 }; const uint8_t crc_byte_lo[] = { 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7, 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3, 0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26, 0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, 0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5, 0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0, 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C, 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C, 0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83, 0x41, 0x81, 0x80, 0x40 }; const uint32_t bit_array[32] = { 0x00000001,0x00000002,0x00000004,0x00000008,0x00000010,0x00000020,0x00000040,0x00000080, 0x00000100,0x00000200,0x00000400,0x00000800,0x00001000,0x00002000,0x00004000,0x00008000, 0x00010000,0x00020000,0x00040000,0x00080000,0x00100000,0x00200000,0x00400000,0x00800000, 0x01000000,0x02000000,0x04000000,0x08000000,0x10000000,0x20000000,0x40000000,0x80000000, }; uint8_t kit_check_sum8(uint8_t *buf, uint16_t len) { uint32_t sum = 0; KIT_ASSERT_PARAM((buf != NULL) && (len > 0)); while(len-- > 0) sum += buf[len]; return sum; } uint16_t kit_check_crc16(const uint8_t *buf, uint32_t len) { uint8_t tmp, crc_low = 0xFF, crc_high = 0xFF; KIT_ASSERT_PARAM((buf != NULL) && (len > 0)); while (len-- > 0) { tmp = crc_low ^ (*buf++); crc_low = crc_high ^ crc_byte_hi[tmp]; crc_high = crc_byte_lo[tmp]; } return ((uint16_t)crc_high << 8 | crc_low); } void kit_append_crc16(uint8_t* buf, uint32_t len) { uint16_t crc = kit_check_crc16(buf, len); kit_lt_write_buf(buf, len, crc, 2); } int32_t kit_get_avg_filter_max_min(const int16_t *buf, uint32_t len) { uint32_t i; int32_t sum, min, max, tmp = 0; KIT_ASSERT_PARAM((buf != NULL) && (len > 2)); if ((buf != NULL) && (len > 2)) { max = min = sum = buf[0]; for (i = 1; i < len; i++) { tmp = buf[i]; if(tmp > max) max = tmp; else if(tmp < min) min = tmp; sum += tmp; } tmp = (sum - max - min) / (int32_t)(len - 2); } return tmp; } int32_t kit_get_int32_avg_filter_max_min(const int32_t *buf, uint32_t len) { uint32_t i; int32_t sum, min, max, tmp = 0; KIT_ASSERT_PARAM((buf != NULL) && (len > 2)); if ((buf != NULL) && (len > 2)) { max = min = sum = buf[0]; for (i = 1; i < len; i++) { tmp = buf[i]; if(tmp > max) max = tmp; else if(tmp < min) min = tmp; sum += tmp; } tmp = (sum - max - min) / (int32_t)(len - 2); } return tmp; } int32_t kit_get_avg_filter_max_min_diff(const int16_t *buf, uint32_t len, uint16_t *diff) { uint32_t i; int32_t sum, min, max, tmp = 0; KIT_ASSERT_PARAM((buf != NULL) && (len > 2)); if ((buf != NULL) && (len > 2)) { max = min = sum = buf[0]; for (i = 1; i < len; i++) { tmp = buf[i]; if(tmp > max) max = tmp; else if(tmp < min) min = tmp; sum += tmp; } tmp = (sum - max - min) / (int32_t)(len - 2); *diff = max - min; } return tmp; } uint32_t kit_get_unsign_avg_filter_max_min(const uint16_t *buf, uint32_t len) { uint32_t i, sum, min, max, tmp = 0; KIT_ASSERT_PARAM((buf != NULL) && (len > 2)); if ((buf != NULL) && (len > 2)) { max = min = sum = buf[0]; for (i = 1; i < len; i++) { tmp = buf[i]; if(tmp > max) max = tmp; else if(tmp < min) min = tmp; sum += tmp; } tmp = (sum - max - min) / (int32_t)(len - 2); } return tmp; } int32_t kit_get_dma_avg_filter_min_max(uint16_t *buf, uint32_t data_cnt, uint32_t idx, uint32_t sample_cnt) { uint32_t i; int32_t sum, max, min, tmp = 0; KIT_ASSERT_PARAM((buf != NULL) && (sample_cnt > 2)); if((buf != NULL) && (sample_cnt > 2)) { buf = buf + idx; max = min = sum = buf[0]; for(i = 1; i < sample_cnt; i++) { tmp = *(buf + i * data_cnt); if(tmp > max) max = tmp; else if(tmp < min) min = tmp; sum += tmp; } tmp = (sum - max -min) / (int32_t)(sample_cnt - 2); } return tmp; } void kit_copy_buf(void *dest, const void *const src, uint32_t len) { KIT_ASSERT_PARAM((dest != NULL) && (src != NULL)); if(((dest != NULL) && (src != NULL))) { while(len-- > 0) { ((uint8_t*)dest)[len] = ((uint8_t*)src)[len]; } } } uint32_t kit_copy_str(void *dest, const char * src) { uint32_t cnt = 0; KIT_ASSERT_PARAM((dest != NULL) && (src != NULL)); if(((dest != NULL) && (src != NULL))) { while(src[cnt] != NULL) { ((uint8_t*)dest)[cnt] = src[cnt]; cnt++; } } return cnt; } bool kit_is_buf_same(const void *const dest, const void *const src, uint32_t len) { bool res = true; KIT_ASSERT_PARAM((dest != NULL) && (src != NULL)); while(len-- > 0) { if(((uint8_t*)dest)[len] != ((uint8_t*)src)[len]) { res = false; break; } } return res; } void kit_set_buf(void* buf, uint32_t len, uint8_t value) { KIT_ASSERT_PARAM(buf != NULL); while(len-- > 0) { ((uint8_t*)buf)[len] = value; } } uint32_t kit_lt_read_buf(const uint8_t *const buf, uint32_t idx, uint32_t len) { uint32_t i, data = 0; KIT_ASSERT_PARAM((buf != NULL) && (len > 0)); for(i = 0; i < len; i++) { data |= ((uint32_t)buf[idx + i]) << (i << 3); } return data; } uint32_t kit_add_lt_read_buf(const uint8_t *const buf, uint32_t *idx, uint32_t len) { uint32_t i, data = 0; KIT_ASSERT_PARAM((buf != NULL) && (idx != NULL) && (len > 0)); for(i = 0; i < len ; i++) { data |= ((uint32_t)buf[(*idx)++]) << (i << 3); } return data; } void kit_lt_write_buf(uint8_t *const buf, uint32_t idx, uint32_t value, uint32_t len) { KIT_ASSERT_PARAM((buf != NULL) && (len > 0)); while(len-- > 0) buf[idx + len] = (uint8_t)(value >> (len << 3)); } void kit_add_lt_8u_write_buf(uint8_t *const buf, uint32_t *idx, uint8_t value) { KIT_ASSERT_PARAM((buf != NULL) && (idx != NULL)); buf[(*idx)++] = value; } void kit_add_lt_16u_write_buf(uint8_t *const buf, uint32_t *idx, uint16_t value) { KIT_ASSERT_PARAM((buf != NULL) && (idx != NULL)); buf[(*idx)++] = value; buf[(*idx)++] = value >> 8; } void kit_add_lt_32u_write_buf(uint8_t *const buf, uint32_t *idx, uint32_t value) { KIT_ASSERT_PARAM((buf != NULL) && (idx != NULL)); buf[(*idx)++] = value; buf[(*idx)++] = value >> 8; buf[(*idx)++] = value >> 16; buf[(*idx)++] = value >> 24; } void kit_add_bt_write_buf(uint8_t *const buf, uint32_t *idx, uint32_t value, uint32_t len) { uint32_t i; KIT_ASSERT_PARAM((buf != NULL) && (idx != NULL) && (len > 0)); for(i = 0; i < len ; i++) { buf[(*idx)++] = (uint8_t)(value >> ((len - i - 1) << 3)); } } uint32_t kit_bt_read_buf(const uint8_t *const buf, uint32_t idx, uint32_t len) { uint32_t i, data = 0; KIT_ASSERT_PARAM((buf != NULL) && (len > 0)); for(i = 0; i < len ; i++) { data |= ((uint32_t)buf[idx + i]) << ((len - i - 1) << 3); } return data; } uint32_t kit_bt_add_read_buf(const uint8_t *const buf, uint32_t *idx, uint32_t len) { uint32_t i, data = 0; KIT_ASSERT_PARAM((buf != NULL) && (idx != NULL) && (len > 0)); for(i = 0; i < len ; i++) { data |= ((uint32_t)buf[(*idx)++]) << ((len - i - 1) << 3); } return data; } uint32_t unsigned_add_signed_with_limit(uint32_t u_num,int32_t s_num,uint32_t upper_limit,uint32_t lower_limit) { uint32_t temp; if (s_num > 0) { temp = (uint32_t)(s_num) +u_num; if (temp > upper_limit) temp = upper_limit; } else { if (u_num < (uint32_t)(0 - s_num)) temp = lower_limit; else temp = (uint32_t)(s_num + u_num); } return temp; } uint8_t kit_dec_to_bcd(uint8_t data) { uint8_t tmp = 0; while (data >= 10) { tmp++; data -= 10; } return ((tmp << 4) | data); } uint8_t kit_dcb_to_dec(uint8_t data) { uint8_t tmp = 0; tmp = ((uint8_t)(data & (uint8_t)0xF0) >> (uint8_t)0x04) * 10; return (tmp + (data & (uint8_t)0x0F)); } void kit_bit_fill(uint8_t * buffer,uint8_t start_bit, uint8_t len, uint8_t data) { uint8_t tmp = 0xFF; uint8_t rtmp = *buffer; tmp >>= (8 - len); tmp <<= start_bit; tmp = ~tmp; rtmp &= tmp; tmp = 0xFF; tmp >>= (8 - len); data &= tmp; data <<= start_bit; rtmp |= data; *buffer = rtmp; } void kit_bit_fill_u16(uint16_t * buffer,uint8_t start_bit, uint8_t len, uint16_t data) { uint16_t tmp = 0xFFFF; uint16_t rtmp = *buffer; tmp >>= (16 - len); tmp <<= start_bit; tmp = ~tmp; rtmp &= tmp; tmp = 0xFFFF; tmp >>= (16 - len); data &= tmp; data <<= start_bit; rtmp |= data; *buffer = rtmp; }