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106 changes: 106 additions & 0 deletions
106
components/micropython/port/src/touchscreen/ft63xx/ft63xx.c
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| #include "ft63xx.h" | ||
| #include <string.h> | ||
| #include <stdlib.h> | ||
| #include <tsfilter.h> | ||
| #include <stdio.h> | ||
| #include "fpioa.h" | ||
| #include "sleep.h" | ||
| #include <math.h> | ||
| #include "machine_i2c.h" | ||
| #include "py/obj.h" | ||
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| static i2c_device_number_t m_i2c_num; | ||
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| static inline int hi2c_mem_recv(uint8_t addr,uint8_t mem_addr,uint8_t *read_buf,uint16_t read_size) | ||
| { | ||
| return maix_i2c_recv_data(m_i2c_num, addr, &mem_addr, 1, read_buf, read_size, 100); | ||
| } | ||
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| int ts_ft63xx_probe(ts_ft63xx_t *ts,touchscreen_config_t *config,ts_lcd_cfg cfg) | ||
| { | ||
| ts->i2c_num = config->i2c->i2c; | ||
| ts->last_type = TOUCHSCREEN_STATUS_IDLE; | ||
| memcpy(&ts->cfg,&cfg,sizeof(ts_lcd_cfg)); | ||
| ts->last_x = ts->last_y = 0; | ||
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| uint8_t reg_val; | ||
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| if (hi2c_mem_recv(FT63XX_SLAVE_ADDR,FT_ID_G_FOCALTECH_ID,®_val,1) != 0) | ||
| return EIO; | ||
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| if (reg_val != 0x11) | ||
| return EXDEV; | ||
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| return 0; | ||
| } | ||
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| void ts_ft63xx_poll(ts_ft63xx_t *ts,int *x,int *y,touchscreen_type_t *type) | ||
| { | ||
| union | ||
| { | ||
| struct | ||
| { | ||
| uint8_t touch_num; | ||
| uint8_t p1_xh; | ||
| uint8_t p1_xl; | ||
| uint8_t p1_yh; | ||
| uint8_t p1_yl; | ||
| }; | ||
| uint8_t dat[5]; | ||
| }reg_val; | ||
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| if (hi2c_mem_recv(FT63XX_SLAVE_ADDR,FT_REG_NUM_FINGER,reg_val.dat,5) != 0) | ||
| { | ||
| *type = TOUCHSCREEN_STATUS_IDLE; | ||
| return; | ||
| } | ||
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| if (reg_val.touch_num&7) | ||
| { | ||
| *type = TOUCHSCREEN_STATUS_PRESS; | ||
| int reg_x = ((reg_val.p1_xh&0x0f)<<8) + reg_val.p1_xl; | ||
| int reg_y = ((reg_val.p1_yh&0x0f)<<8) + reg_val.p1_yl; | ||
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| switch (ts->cfg.dir) | ||
| { | ||
| case 0: | ||
| *x = reg_x; | ||
| *y = reg_y; | ||
| break; | ||
| case 1: | ||
| *x = reg_y; | ||
| *y = ts->cfg.height - reg_x; | ||
| break; | ||
| case 2: | ||
| *x = ts->cfg.width - reg_x; | ||
| *y = ts->cfg.height - reg_y; | ||
| break; | ||
| case 3: | ||
| *x = ts->cfg.width - reg_y; | ||
| *y = reg_x; | ||
| break; | ||
| default: | ||
| break; | ||
| } | ||
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| } | ||
| else | ||
| { | ||
| *type = TOUCHSCREEN_STATUS_RELEASE; | ||
| *x = ts->last_x; | ||
| *y = ts->last_y; | ||
| } | ||
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| if (ts->last_type == TOUCHSCREEN_STATUS_PRESS && (*x != ts->last_x || *y != ts->last_y)) | ||
| { | ||
| *type = TOUCHSCREEN_STATUS_MOVE; | ||
| } | ||
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| ts->last_type = *type; | ||
| ts->last_x = *x; | ||
| ts->last_y = *y; | ||
| } |
35 changes: 35 additions & 0 deletions
35
components/micropython/port/src/touchscreen/ft63xx/ft63xx.h
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| #ifndef _FT63XX_H_ | ||
| #define _FT63XX_H_ | ||
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| #include <stdint.h> | ||
| #include "touchscreen.h" | ||
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| #define FT63XX_SLAVE_ADDR 56 | ||
| #define FT_ID_G_FOCALTECH_ID 0xA8 | ||
| #define FT_REG_NUM_FINGER 0x02 //触摸状态寄存器 | ||
| #define FT_TP1_REG 0X03 //第一个触摸点数据地址 | ||
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| typedef struct | ||
| { | ||
| uint8_t dir; | ||
| uint32_t width; | ||
| uint32_t height; | ||
| }ts_lcd_cfg; | ||
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| typedef struct | ||
| { | ||
| i2c_device_number_t i2c_num; | ||
| touchscreen_type_t last_type; | ||
| int last_x; | ||
| int last_y; | ||
| ts_lcd_cfg cfg; | ||
| }ts_ft63xx_t; | ||
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| int ts_ft63xx_probe(ts_ft63xx_t *ts,touchscreen_config_t *config,ts_lcd_cfg cfg); | ||
| void ts_ft63xx_poll(ts_ft63xx_t *ts,int *x,int *y,touchscreen_type_t *type); | ||
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| #endif // | ||
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