api_rt_timer.c 3.6 KB

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  1. #include "api_timer.h"
  2. #include "api_rt_timer.h"
  3. #include "api_rt_dbg.h"
  4. #include "board_config.h"
  5. #include "gd32f30x.h"
  6. #include "classB.h"
  7. ApiRtTimer_Handle Timers[GENERAL_TIMER_COUNT + 1];
  8. void iRtTimer_Init()
  9. {
  10. Timers[HW_PWMCNT_TIMER].TimerBase = TIMER6;
  11. Timers[HW_PWMCNT_TIMER].TickISR.Enable = 0;
  12. Timers[HW_TBS_TIMER].TimerBase = TIMER3;
  13. Timers[HW_TBS_TIMER].TickISR.Enable = 0;
  14. Timers[HW_EVENT1MS_TIMER].TimerBase = TIMER5;
  15. Timers[HW_EVENT1MS_TIMER].TickISR.Enable = 0;
  16. Timers[HW_SYSTICK_TIMER].TimerBase = 0;
  17. Timers[HW_SYSTICK_TIMER].TickISR.Enable = 0;
  18. }
  19. void iRtTimer_Isr(uint8_t devIndex)
  20. {
  21. if (Timers[devIndex].TickISR.Action != 0)
  22. {
  23. Timers[devIndex].TickISR.Action();
  24. }
  25. if (devIndex < GENERAL_TIMER_COUNT)
  26. {
  27. uint32_t base = Timers[devIndex].TimerBase;
  28. TIMER_INTF(base)&= ~0x0001;
  29. }
  30. }
  31. uint32_t iTimer_GetClock(uint8_t devIndex)
  32. {
  33. if (devIndex < SYSTEM_TICK_TIMER_INDEX)
  34. {
  35. return HW_TIM_CLOCK_HZ;
  36. }
  37. else
  38. {
  39. return HW_TIM_CLOCK_HZ;
  40. }
  41. }
  42. void iTimer_Start(uint8_t devIndex)
  43. {
  44. if (devIndex < SYSTEM_TICK_TIMER_INDEX)
  45. {
  46. uint32_t base = Timers[devIndex].TimerBase;
  47. TIMER_CTL0(base) |= (uint32_t)BIT(0);
  48. }
  49. else
  50. {
  51. SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
  52. }
  53. }
  54. void iTimer_Stop(uint8_t devIndex)
  55. {
  56. if (devIndex < SYSTEM_TICK_TIMER_INDEX)
  57. {
  58. uint32_t base = Timers[devIndex].TimerBase;
  59. TIMER_CTL0(base) &= ~(uint32_t)BIT(0);
  60. }
  61. else
  62. {
  63. SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
  64. }
  65. }
  66. void iTimer_EnableAutoReload(uint8_t devIndex)
  67. {
  68. if (devIndex < SYSTEM_TICK_TIMER_INDEX)
  69. {
  70. uint32_t base = Timers[devIndex].TimerBase;
  71. TIMER_CTL0(base) |= (uint32_t)BIT(7);
  72. }
  73. }
  74. void iTimer_DisableAutoReload(uint8_t devIndex)
  75. {
  76. if (devIndex < SYSTEM_TICK_TIMER_INDEX)
  77. {
  78. uint32_t base = Timers[devIndex].TimerBase;
  79. TIMER_CTL0(base) &= ~(uint32_t)BIT(7);
  80. }
  81. }
  82. uint32_t iTimer_GetPeriod(uint8_t devIndex)
  83. {
  84. if (devIndex < SYSTEM_TICK_TIMER_INDEX)
  85. {
  86. uint32_t base = Timers[devIndex].TimerBase;
  87. uint32_t count_value = 0U;
  88. count_value = TIMER_CAR(base);
  89. return count_value;
  90. }
  91. else
  92. {
  93. return SysTick->LOAD;
  94. }
  95. }
  96. void iTimer_SetPeriod(uint8_t devIndex, uint32_t ticks)
  97. {
  98. if (devIndex < SYSTEM_TICK_TIMER_INDEX)
  99. {
  100. uint32_t base = Timers[devIndex].TimerBase;
  101. TIMER_CAR(base) = ticks;
  102. }
  103. else
  104. {
  105. SysTick->LOAD = ticks;
  106. }
  107. }
  108. uint32_t iTimer_GetCount(uint8_t devIndex)
  109. {
  110. if (devIndex < SYSTEM_TICK_TIMER_INDEX)
  111. {
  112. uint32_t base = Timers[devIndex].TimerBase;
  113. uint32_t count_value = 0U;
  114. count_value = TIMER_CNT(base);
  115. return count_value;
  116. }
  117. else
  118. {
  119. return SysTick->VAL;
  120. }
  121. }
  122. void iTimer_Reset(uint8_t devIndex)
  123. {
  124. if (devIndex < SYSTEM_TICK_TIMER_INDEX)
  125. {
  126. uint32_t base = Timers[devIndex].TimerBase;
  127. TIMER_CNT(base) = 0;
  128. }
  129. else
  130. {
  131. SysTick->VAL = SysTick->LOAD;
  132. }
  133. }
  134. void iTimer_BindInterrupt(uint8_t devIndex, void (*action)())
  135. {
  136. Timers[devIndex].TickISR.Action = action;
  137. }
  138. void iTimer_EnableInterrupt(uint8_t devIndex)
  139. {
  140. if (devIndex < SYSTEM_TICK_TIMER_INDEX) {
  141. uint32_t base = Timers[devIndex].TimerBase;
  142. TIMER_DMAINTEN(base)|= (uint16_t)0x01;
  143. }
  144. else {
  145. }
  146. }
  147. void iTimer_DisableInterrupt(uint8_t devIndex)
  148. {
  149. if (devIndex < SYSTEM_TICK_TIMER_INDEX) {
  150. uint32_t base = Timers[devIndex].TimerBase;
  151. TIMER_DMAINTEN(base) &= ~((uint16_t)0x01);
  152. }
  153. else {
  154. }
  155. }