tm1628 用作键盘和时钟led显示屏的驱动代码

#include <stdio.h> #include <stdlib.h> #include "driver/i2c.h" #include "driver/gpio.h" #include "esp_system.h" #include "log.h" #include "tm1628.h" #include "keyevent.h" #include "boardconfig.h" #include "restore.h" #define LOG_TAG "tm1628" #define TM1628_STB 32 #define TM1628_CLK 33 #define TM1628_DIO 27 #define TM1628_KEY_REG_MAX (5) #define TM1628_DEFAULT_BRIGHTNESS (0x8F) #define TM1628_PINS ((uint64_t)(((uint64_t)1)<<TM1628_STB) | (uint64_t)(((uint64_t)1)<<TM1628_CLK)) #define COL_NUM (2) #define ROW_NUM (5) #define KS1_K1_BIT(val) (0x01 & val) #define KS1_K2_BIT(val) (0x02 & val) #define KS2_K1_BIT(val) (0x08 & val) #define KS2_K2_BIT(val) (0x10 & val) #define KS3_K1_BIT(val) KS1_K1_BIT(val) #define KS3_K2_BIT(val) KS1_K2_BIT(val) #define KS4_K1_BIT(val) KS2_K1_BIT(val) #define KS4_K2_BIT(val) KS2_K2_BIT(val) #define KS5_K1_BIT(val) KS1_K1_BIT(val) #define KS5_K2_BIT(val) KS1_K2_BIT(val) typedef enum{ TM1628_GRID_1 = 0, TM1628_GRID_2 = 1, TM1628_GRID_3 = 2, TM1628_GRID_4 = 3, TM1628_GRID_5 = 4, TM1628_GRID_6 = 5, TM1628_GRID_7 = 6, TM1628_GRID_MAX = 7, }tm1628_grid_t; typedef struct{ uint8_t seg1 : 1; uint8_t seg2 : 1; uint8_t seg3 : 1; uint8_t seg4 : 1; uint8_t seg5 : 1; uint8_t seg6 : 1; uint8_t seg7 : 1; uint8_t seg8 : 1; }tm1628_seg_low_t; typedef struct{ uint8_t seg9 : 1; uint8_t seg10 : 1; uint8_t segx : 1; uint8_t seg12 : 1; uint8_t seg13 : 1; uint8_t seg14 : 1; uint8_t segy : 1; uint8_t segz : 1; }tm1628_seg_high_t; typedef struct{ tm1628_seg_low_t seg_low; tm1628_seg_high_t seg_high; }tm1628_seg_t; const uint8_t leddata[]={ 0x3F, //"0" 0x18, //"1" 0x6D, //"2" 0x7C, //"3" 0x5A, //"4" 0x76, //"5" 0x77, //"6" 0x1C, //"7" 0x7F, //"8" 0x7E, //"9" }; static const uint32_t key_code_array[COL_NUM][ROW_NUM] = { {KEY_CODE_VOICE_RECOGNIZE, KEY_CODE_PLAY_NEXT, KEY_CODE_PLAY_PREV, KEY_CODE_VOL_DOWN, KEY_CODE_ENGLISH},//K1 {KEY_CODE_BRIGHTNESS, KEY_CODE_ALARM, KEY_CODE_WECHAT, KEY_CODE_HABIT, KEY_CODE_VOL_UP},//K2 }; static keypress_t key_state[COL_NUM][ROW_NUM] = { {KEY_ACTION_RELEASE, KEY_ACTION_RELEASE, KEY_ACTION_RELEASE, KEY_ACTION_RELEASE, KEY_ACTION_RELEASE},//K1 {KEY_ACTION_RELEASE, KEY_ACTION_RELEASE, KEY_ACTION_RELEASE, KEY_ACTION_RELEASE, KEY_ACTION_RELEASE},//K2 }; static tm1628_seg_t tm1628_display_reg[TM1628_GRID_MAX];//GRID 1-7, SEG 1 - 14 static uint8_t tm1628_key_reg[TM1628_KEY_REG_MAX] = {0}; static inline void tm1628_dio_input(void) { gpio_set_direction(TM1628_DIO, GPIO_MODE_INPUT); } static inline void tm1628_dio_output(void) { gpio_set_direction(TM1628_DIO, GPIO_MODE_OUTPUT); } static int tm1628_send_command(uint8_t cmd) { uint8_t i; tm1628_dio_output(); gpio_set_level(TM1628_STB, 0); for(i=0; i<8; i++) { gpio_set_level(TM1628_CLK, 0); ets_delay_us(1); if(cmd&0x01) gpio_set_level(TM1628_DIO, 1); else gpio_set_level(TM1628_DIO, 0); gpio_set_level(TM1628_CLK, 1); ets_delay_us(1); cmd >>= 1; } gpio_set_level(TM1628_STB, 1); return 0; } static int tm1628_write_multi_data(uint8_t cmd, uint8_t* data, uint8_t data_size)//send display data { uint8_t i, j; tm1628_dio_output(); gpio_set_level(TM1628_STB, 0); for(i=0; i<8; i++) { gpio_set_level(TM1628_CLK, 0); ets_delay_us(1); if(cmd&0x01) gpio_set_level(TM1628_DIO, 1); else gpio_set_level(TM1628_DIO, 0); gpio_set_level(TM1628_CLK, 1); ets_delay_us(1); cmd >>= 1; } for(j=0; j<data_size; j++){ for(i=0; i<8; i++) { gpio_set_level(TM1628_CLK, 0); ets_delay_us(1); if(data[j]&0x01) gpio_set_level(TM1628_DIO, 1); else gpio_set_level(TM1628_DIO, 0); gpio_set_level(TM1628_CLK, 1); ets_delay_us(1); data[j] >>= 1; } } gpio_set_level(TM1628_STB, 1); return 0; } static int tm1628_read_multi_data(uint8_t cmd, uint8_t* data, uint8_t data_size)//read keypad data { uint8_t i, j, mask; tm1628_dio_output(); gpio_set_level(TM1628_STB, 0); for(i=0; i<8; i++) { gpio_set_level(TM1628_CLK, 0); ets_delay_us(1); if(cmd&0x01) gpio_set_level(TM1628_DIO, 1); else gpio_set_level(TM1628_DIO, 0); gpio_set_level(TM1628_CLK, 1); ets_delay_us(1); cmd >>= 1; } tm1628_dio_input(); for(j=0; j<data_size; j++){ mask = 0x01; for(i=0; i<8; i++) { gpio_set_level(TM1628_CLK, 0); ets_delay_us(1); gpio_set_level(TM1628_CLK, 1); ets_delay_us(1); if(gpio_get_level(TM1628_DIO)) data[j] |= mask; else data[j] &= (~mask); mask = mask<<1; } } gpio_set_level(TM1628_STB, 1); return 0; } static inline void tm1628_update_time(uint8_t hours, uint8_t minutes) { uint8_t grid_index; for(grid_index=0; grid_index<TM1628_GRID_MAX; grid_index++){ if(leddata[hours/10]&(1<<grid_index))//SEG-6 tm1628_display_reg[grid_index].seg_low.seg6 = 1; else tm1628_display_reg[grid_index].seg_low.seg6 = 0; if(leddata[hours%10]&(1<<grid_index))//SEG-7 tm1628_display_reg[grid_index].seg_low.seg7 = 1; else tm1628_display_reg[grid_index].seg_low.seg7 = 0; if(leddata[minutes/10]&(1<<grid_index))//SEG-8 tm1628_display_reg[grid_index].seg_low.seg8 = 1; else tm1628_display_reg[grid_index].seg_low.seg8 = 0; if(leddata[minutes%10]&(1<<grid_index))//SEG-9 tm1628_display_reg[grid_index].seg_high.seg9 = 1; else tm1628_display_reg[grid_index].seg_high.seg9 = 0; } return; } static inline void tm1628_update_colon(bool colon_on) { if(colon_on){ tm1628_display_reg[TM1628_GRID_1].seg_high.seg10 = 1; tm1628_display_reg[TM1628_GRID_2].seg_high.seg10 = 1; }else{ tm1628_display_reg[TM1628_GRID_1].seg_high.seg10 = 0; tm1628_display_reg[TM1628_GRID_2].seg_high.seg10 = 0; } return; } static inline int report_keycode(int col_num, int row_num, keypress_t press) { keymsg_t msg; if((col_num < 0) || (col_num > COL_NUM) || (row_num < 0) || (row_num > ROW_NUM)){ LOG_ERR("invaild parameter col (%d) row(%d)\n", col_num, row_num); return -ESP_ERR_INVALID_ARG; } if(key_state[col_num][row_num] != press){ key_state[col_num][row_num] = press; msg.press = press; msg.code = key_code_array[col_num][row_num]; keyaction_notfiy(&msg); } return 0; } static void check_reset_status(){ keymsg_t msg = {KEY_CODE_RESET}; static int before_status = KEY_ACTION_RELEASE; msg.press = (gpio_get_level(GPIO_RESET) == 1) ? KEY_ACTION_RELEASE : KEY_ACTION_PRESS; if(before_status == msg.press) return ; before_status = msg.press; keyaction_notfiy(&msg); } #ifdef CONFIG_USE_ESP32_LYRAT_BOARD //use esp32 lyrat board int tm1628_tick_process(display_buff_t *buff){return 0;} int tm1628_init(void){return 0;} #else int tm1628_tick_process(display_buff_t *buff) { static bool colon_on = true; static uint8_t count = 0; static uint8_t hour = 0; static uint8_t minute = 0; bool need_update = false; if(buff){ hour = buff->buff.rect_time.hour; minute = buff->buff.rect_time.minute; need_update = true; LOG_DBG("tm1628 display time (%d:%d)\n", hour, minute); } if(count++ == (DISPLAY_COLON_THRESHOLD/DISPLAY_JITTER)){ colon_on = !colon_on; count = 0; need_update = true; } if(get_factory_mode() == true){ need_update = false; } if(nee