nv_storage.c 4.2 KB

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  1. #include "app/nv_storage.h"
  2. #include "bsp/fmc_flash.h"
  3. #include "libs/crc16.h"
  4. #include "foc/motor/motor_param.h"
  5. #include "foc/foc_config.h"
  6. static motor_params_t m_params;
  7. static foc_params_t foc_params;
  8. motor_params_t *nv_get_motor_params(void) {
  9. return &m_params;
  10. }
  11. foc_params_t *nv_get_foc_params(void) {
  12. return &foc_params;
  13. }
  14. void nv_save_hall_table(s32 *hall_table) {
  15. memcpy((char *)m_params.hall_table, (char *)hall_table, sizeof(m_params.hall_table));
  16. nv_save_motor_params();
  17. }
  18. void nv_save_angle_offset(float offset) {
  19. m_params.offset = offset;
  20. nv_save_motor_params();
  21. }
  22. static void nv_default_motor_params(void) {
  23. m_params.poles = MOTOR_POLES;
  24. m_params.r = MOTOR_R;
  25. m_params.ld = MOTOR_Ld;
  26. m_params.lq = MOTOR_Lq;
  27. m_params.offset = (360-128);
  28. m_params.est_pll_band = 100;
  29. m_params.pos_lock_pll_band = 100;
  30. m_params.flux_linkage = 0.0f;
  31. }
  32. static void nv_default_foc_params(void) {
  33. foc_params.s_maxvDC = 48;
  34. foc_params.s_maxiDC = 30;
  35. //foc_params.s_maxIdq = 200;
  36. //foc_params.s_minIdq = -200;
  37. foc_params.s_PhaseCurrLim = 20;
  38. foc_params.s_maxRPM = 2300;
  39. foc_params.s_maxEpmRPM = 133;
  40. foc_params.s_maxTorque = 50;
  41. foc_params.s_PhaseCurreBrkLim = 0.0f;
  42. foc_params.n_currentBand = 500;
  43. foc_params.n_modulation = 1.0f;
  44. foc_params.n_PhaseFilterCeof = 0.2f;
  45. foc_params.n_brkShutPower = 1;
  46. foc_params.s_LimitiDC = 200.0f;
  47. foc_params.s_iDCeBrkLim = 15.0f;
  48. foc_params.pid_conf[PID_D_id].kp = (CONFIG_CURRENT_BANDWITH * MOTOR_Ld);
  49. foc_params.pid_conf[PID_D_id].ki = (MOTOR_R/MOTOR_Ld);
  50. foc_params.pid_conf[PID_D_id].kb = 0;
  51. foc_params.pid_conf[PID_Q_id].kp = (CONFIG_CURRENT_BANDWITH * MOTOR_Lq);
  52. foc_params.pid_conf[PID_Q_id].ki = (MOTOR_R/MOTOR_Lq);
  53. foc_params.pid_conf[PID_Q_id].kb = 0;
  54. foc_params.pid_conf[PID_TRQ_id].kp = 0.1f;
  55. foc_params.pid_conf[PID_TRQ_id].ki = 0.5f;
  56. foc_params.pid_conf[PID_TRQ_id].kb = 1.2f;
  57. foc_params.pid_conf[PID_Spd_id].kp = 0.1f;
  58. foc_params.pid_conf[PID_Spd_id].ki = 0.5f;
  59. foc_params.pid_conf[PID_Spd_id].kb = 1.2f;
  60. foc_params.pid_conf[PID_Pow_id].kp = 0.5f;
  61. foc_params.pid_conf[PID_Pow_id].ki = 100.0f;
  62. foc_params.pid_conf[PID_Pow_id].kb = 0;
  63. foc_params.pid_conf[PID_Lock_id].kp = (0.1f);
  64. foc_params.pid_conf[PID_Lock_id].ki = (0.5f);
  65. foc_params.pid_conf[PID_Lock_id].kb = 0;
  66. }
  67. void nv_save_motor_params(void) {
  68. u16 crc = crc16_get((u8 *)&m_params, sizeof(m_params) - 2);
  69. m_params.crc16 = crc;
  70. fmc_write_data(motorParam_idx_0, (u8 *)&m_params, sizeof(m_params));
  71. fmc_write_data(motorParam_idx_1, (u8 *)&m_params, sizeof(m_params));
  72. }
  73. void nv_read_motor_params(void) {
  74. fmc_read_data(motorParam_idx_0, (u8 *)&m_params, sizeof(m_params));
  75. u16 crc0 = crc16_get((u8 *)&m_params, sizeof(m_params) - 2);
  76. if (crc0 != m_params.crc16) {
  77. fmc_read_data(motorParam_idx_1, (u8 *)&m_params, sizeof(m_params));
  78. crc0 = crc16_get((u8 *)&m_params, sizeof(m_params) - 2);
  79. if (crc0 != m_params.crc16) {
  80. nv_default_motor_params();
  81. nv_save_motor_params();
  82. return;
  83. }
  84. fmc_write_data(motorParam_idx_0, (u8 *)&m_params, sizeof(m_params));
  85. }else {
  86. fmc_write_data(motorParam_idx_1, (u8 *)&m_params, sizeof(m_params));
  87. }
  88. }
  89. void nv_save_foc_params(void) {
  90. u16 crc = crc16_get((u8 *)&foc_params, sizeof(foc_params) - 2);
  91. foc_params.crc16 = crc;
  92. fmc_write_data(focParam_idx_0, (u8 *)&foc_params, sizeof(foc_params));
  93. fmc_write_data(focParam_idx_1, (u8 *)&foc_params, sizeof(foc_params));
  94. }
  95. void nv_read_foc_params(void) {
  96. fmc_read_data(focParam_idx_0, (u8 *)&foc_params, sizeof(foc_params));
  97. u16 crc0 = crc16_get((u8 *)&foc_params, sizeof(foc_params) - 2);
  98. if (crc0 != foc_params.crc16) {
  99. fmc_read_data(focParam_idx_1, (u8 *)&foc_params, sizeof(foc_params));
  100. crc0 = crc16_get((u8 *)&foc_params, sizeof(foc_params) - 2);
  101. if (crc0 != foc_params.crc16) {
  102. nv_default_foc_params();
  103. nv_save_foc_params();
  104. return;
  105. }
  106. fmc_write_data(focParam_idx_0, (u8 *)&foc_params, sizeof(foc_params));
  107. }else {
  108. fmc_write_data(focParam_idx_1, (u8 *)&foc_params, sizeof(foc_params));
  109. }
  110. }
  111. void nv_set_pid(u8 id, pid_conf_t *pid) {
  112. foc_params.pid_conf[id] = *pid;
  113. }
  114. void nv_get_pid(u8 id, pid_conf_t *pid) {
  115. *pid = foc_params.pid_conf[id];
  116. }
  117. void nv_storage_init(void) {
  118. nv_read_motor_params();
  119. nv_read_foc_params();
  120. nv_default_motor_params();
  121. nv_default_foc_params();
  122. }