led.c 4.3 KB

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  1. #include "led.h"
  2. #include "timer.h"
  3. #include "gpio.h"
  4. #include "elog.h"
  5. #include "common.h"
  6. #if 1
  7. #define LOGD log_d
  8. #define LOGE log_e
  9. #else
  10. #define LOGD printf
  11. #define LOGE printf
  12. #endif
  13. #define LEDR_GPIO 106 //PD10=96+10
  14. #define LEDG_GPIO 105 //PD9=96+9
  15. typedef struct {
  16. int gpio;
  17. int on_level;
  18. int off_level;
  19. }led_info_t;
  20. static led_info_t led_info[LED_ID_MAX]={
  21. {LEDR_GPIO, 0, 1},
  22. {LEDG_GPIO, 0, 1},
  23. };
  24. typedef struct {
  25. int io;
  26. led_para_t para;
  27. led_info_t *info;
  28. uint32_t cnt;
  29. int tmr;
  30. }led_data_t;
  31. typedef struct {
  32. int tmr;
  33. int mode;
  34. led_data_t data[LED_ID_MAX];
  35. }led_handle_t;
  36. static led_para_t led_para[LED_MODE_MAX]={
  37. #if 0
  38. {LED_ID_GREEN, 1000,0, -1, 0}, //LED_MODE_NORMAL
  39. {LED_ID_GREEN, 300, 300, -1, 0}, //LED_MODE_UPGRADING
  40. {LED_ID_RED, 1000, 1000, 5, 0}, //LED_MODE_WARN1,
  41. {LED_ID_RED, 1000, 1000, 10, 0}, //LED_MODE_WARN2,
  42. {LED_ID_RED, 500, 500, 10, 0}, //LED_MODE_ERROR,
  43. {LED_ID_RED, 200, 200, 25, 0}, //LED_MODE_FAULT
  44. {LED_ID_RED, 50, 50, -1, 0}, //LED_MODE_FATAL
  45. #else
  46. {LED_ID_RED, 0, 1000, -1, 0}, //LED_MODE_NORMAL
  47. {LED_ID_RED, 300, 1000, -1, 0}, //LED_MODE_UPGRADING
  48. {LED_ID_RED, 500, 500, 300, 0}, //LED_MODE_WARN1,
  49. {LED_ID_RED, 333, 333, 450, 0}, //LED_MODE_WARN2,
  50. {LED_ID_RED, 500, 500, 10, 0}, //LED_MODE_ERROR,
  51. {LED_ID_RED, 200, 200, 25, 0}, //LED_MODE_FAULT
  52. {LED_ID_RED, 50, 50, -1, 0}, //LED_MODE_FATAL
  53. #endif
  54. };
  55. static led_handle_t ledHandle={0};
  56. static inline MiscInfo_t* get_misc(void)
  57. {
  58. return &__globalDeviceManage._globalDevInfo.misc;
  59. }
  60. static void led_handler(void *arg, int last)
  61. {
  62. int level;
  63. led_data_t *h=(led_data_t*)arg;
  64. if(h->para.on_ms>0 && h->para.off_ms) {
  65. h->cnt++;
  66. if(h->cnt%2) {
  67. gpio_set(h->io, h->info->off_level);
  68. }
  69. else {
  70. gpio_set(h->io, h->info->on_level);
  71. }
  72. }
  73. if(last) {
  74. timer_stop(h->tmr);
  75. if(h->para.end_on) {
  76. gpio_set(h->io, h->info->on_level);
  77. }
  78. else {
  79. gpio_set(h->io, h->info->off_level);
  80. }
  81. //led_set(LED_MODE_NORMAL);
  82. }
  83. }
  84. //////////////////////////////////////////////////
  85. int led_init(void)
  86. {
  87. int i;
  88. led_handle_t *h=&ledHandle;
  89. h->tmr = timer_init();
  90. for(i=0; i<LED_ID_MAX; i++) {
  91. h->data[i].info = &led_info[i];
  92. h->data[i].cnt = 0;
  93. h->data[i].tmr = h->tmr;
  94. h->data[i].io = gpio_init(led_info[i].gpio, GPIO_OUT);
  95. gpio_set(h->data[i].io, led_info[i].off_level);
  96. }
  97. h->mode = -1;
  98. //led_set(LED_MODE_UPGRADING);
  99. return 0;
  100. }
  101. int led_deinit(void)
  102. {
  103. int i;
  104. led_handle_t *h=&ledHandle;
  105. timer_deinit(h->tmr);
  106. for(i=0; i<LED_ID_MAX; i++) {
  107. gpio_deinit(h->data[i].io);
  108. h->data[i].io = -1;
  109. }
  110. return 0;
  111. }
  112. int led_set(int mode)
  113. {
  114. led_handle_t *h=&ledHandle;
  115. h->mode = mode;
  116. return led_set_ex(&led_para[h->mode]);
  117. }
  118. int led_set_ex(led_para_t *para)
  119. {
  120. int r=0;
  121. led_handle_t *h=&ledHandle;
  122. MiscInfo_t* misc=get_misc();
  123. if(!misc->led || !para || (para->on_ms<=0 && para->off_ms<=0) || para->times==0) {
  124. return -1;
  125. }
  126. led_data_t *ld=&h->data[para->led_id];
  127. ld->cnt = 0;
  128. ld->para = *para;
  129. if(ld->para.on_ms>0) {
  130. gpio_set(ld->io, ld->info->on_level);
  131. if(ld->para.off_ms>0) {
  132. ld->para.times *= 2;
  133. }
  134. else {
  135. ld->para.on_ms *= ld->para.times;
  136. ld->para.times = 1;
  137. }
  138. r = timer_start(h->tmr, ld->para.on_ms, ld->para.times, led_handler, ld);
  139. }
  140. else {
  141. gpio_set(ld->io, ld->info->on_level);
  142. if(ld->para.off_ms>0) {
  143. ld->para.off_ms *= ld->para.times;
  144. ld->para.times = 1;
  145. r = timer_start(h->tmr, ld->para.off_ms, ld->para.times, led_handler, ld);
  146. }
  147. }
  148. return r;
  149. }
  150. int led_reset(void)
  151. {
  152. led_handle_t *h=&ledHandle;
  153. if(h->mode==-1) {
  154. return -1;
  155. }
  156. h->mode = -1;
  157. timer_stop(h->tmr);
  158. gpio_set(h->data[LED_ID_RED].io, led_info[LED_ID_RED].off_level);
  159. return 0;
  160. }