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add softspi in xidatong-riscv64

This commit is contained in:
wuzheng 2022-11-22 10:20:15 +08:00
parent 987fd6c798
commit 49df162734
14 changed files with 550 additions and 76 deletions
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3
APP_Framework/Applications/app_test/Kconfig
View File

@ -150,6 +150,9 @@ menu "test app"
config TOUCH_DEV_DRIVER
string "Set touch dev path"
default "/dev/touch_dev"
config TOUCH_LCD_DEV_DRIVER
string "Set lcd dev path"
default "/dev/lcd_dev"
endif
endif

38
APP_Framework/Applications/app_test/test_touch.c
View File

@ -46,6 +46,9 @@ void TestTouch(void)
#include <transform.h>
#define NULL_PARAMETER 0
#define LCD_DOT_TYPE 1
#define LCD_SIZE 320
void TestTouch(void)
{
@ -55,17 +58,52 @@ void TestTouch(void)
printf("open touch fd error:%d\n", touch_fd);
return;
}
int lcd_fd = PrivOpen(TOUCH_LCD_DEV_DRIVER, O_RDWR);
if (lcd_fd < 0)
{
printf("open lcd fd error:%d\n", lcd_fd);
return;
}
// draw text
struct TouchDataStandard touch_pixel;
memset(&touch_pixel,0,sizeof(touch_pixel));
LcdWriteParam graph_param;
graph_param.type = LCD_DOT_TYPE;
uint16_t back_color[LCD_SIZE];
memset(back_color,0x00,sizeof(back_color));
for (int i = 0; i < LCD_SIZE; i++)
{
graph_param.pixel_info.pixel_color = &back_color;
graph_param.pixel_info.x_startpos = 0;
graph_param.pixel_info.y_startpos = i;
graph_param.pixel_info.x_endpos = LCD_SIZE -1;
graph_param.pixel_info.y_endpos = i;
PrivWrite(lcd_fd, &graph_param, NULL_PARAMETER);
}
uint16 color_select[20];
memset(color_select,0xff,sizeof(color_select));
graph_param.pixel_info.pixel_color = &color_select;
while(1){
if(0 > PrivRead(touch_fd, &touch_pixel, NULL_PARAMETER)){
printf("read touch error\n");
return;
}
printf("touch pixel position x:%d,y:%d\n",touch_pixel.x,touch_pixel.y);
graph_param.pixel_info.x_startpos = touch_pixel.x-10>0?touch_pixel.x-10:0;
graph_param.pixel_info.y_startpos = touch_pixel.y;
graph_param.pixel_info.x_endpos = touch_pixel.x+10;
graph_param.pixel_info.y_endpos = touch_pixel.y;
PrivWrite(lcd_fd, &graph_param, NULL_PARAMETER);
graph_param.pixel_info.x_startpos = touch_pixel.x;
graph_param.pixel_info.y_startpos = touch_pixel.y-10>0?touch_pixel.y-10:0;
graph_param.pixel_info.x_endpos = touch_pixel.x;
graph_param.pixel_info.y_endpos = touch_pixel.y+10;
PrivWrite(lcd_fd, &graph_param, NULL_PARAMETER);
}
PrivClose(touch_fd);
}

173
APP_Framework/lib/lvgl/examples/porting/lv_port_indev_template.c
View File

@ -3,7 +3,7 @@
*
*/
/*Copy this file as "lv_port_indev.c" and set this value to "1" to enable content*/
/*Copy this file as "lv_port_indev.c" and set this value to "1" to enable content*/
#if 1
/*********************
@ -12,8 +12,7 @@
#include "lv_port_indev_template.h"
#include "../../lvgl.h"
static int touch_fd = -1;
static TouchDataParam touch_data;
static int touch_fd = 0;
/*********************
* DEFINES
*********************/
@ -23,6 +22,7 @@ static TouchDataParam touch_data;
#define LV_USE_INDEV_ENCODER 0x8u
#define LV_USE_INDEV_BUTTUN 0x10u
#define PRESS_FAILED_LIMIT 15
#define LV_USE_INDEV LV_USE_INDEV_TOUCHPAD ///< modify this DEFINE to enable the indev device. e.g #define LV_USE_INDEV LV_USE_INDEV_TOUCHPAD | LV_USE_INDEV_KEYPAD
/**********************
@ -34,33 +34,36 @@ static TouchDataParam touch_data;
**********************/
#if (LV_USE_INDEV & LV_USE_INDEV_TOUCHPAD) == LV_USE_INDEV_TOUCHPAD
static void touchpad_init(void);
static void touchpad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
static bool touchpad_is_pressed(void);
static void touchpad_get_xy(lv_coord_t * x, lv_coord_t * y);
static void touchpad_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data);
// static bool touchpad_is_pressed(void);
// static void touchpad_get_xy(lv_coord_t * x, lv_coord_t * y);
static bool touchpad_is_pressed(struct TouchDataStandard *touch_data_ptr);
static void touchpad_get_xy(struct TouchDataStandard *touch_data_ptr,
lv_coord_t *x, lv_coord_t *y);
#endif
#if (LV_USE_INDEV & LV_USE_INDEV_MOUSE) == LV_USE_INDEV_MOUSE
static void mouse_init(void);
static void mouse_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
static void mouse_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data);
static bool mouse_is_pressed(void);
static void mouse_get_xy(lv_coord_t * x, lv_coord_t * y);
static void mouse_get_xy(lv_coord_t *x, lv_coord_t *y);
#endif
#if (LV_USE_INDEV & LV_USE_INDEV_KEYPAD) == LV_USE_INDEV_KEYPAD
static void keypad_init(void);
static void keypad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
static void keypad_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data);
static uint32_t keypad_get_key(void);
#endif
#if (LV_USE_INDEV & LV_USE_INDEV_ENCODER) == LV_USE_INDEV_ENCODER
static void encoder_init(void);
static void encoder_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
static void encoder_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data);
static void encoder_handler(void);
#endif
#if (LV_USE_INDEV & LV_USE_INDEV_BUTTUN) == LV_USE_INDEV_BUTTUN
static void button_init(void);
static void button_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
static void button_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data);
static int8_t button_get_pressed_id(void);
static bool button_is_pressed(uint8_t id);
#endif
@ -69,23 +72,23 @@ static bool button_is_pressed(uint8_t id);
* STATIC VARIABLES
**********************/
#if (LV_USE_INDEV & LV_USE_INDEV_TOUCHPAD) == LV_USE_INDEV_TOUCHPAD
lv_indev_t * indev_touchpad;
lv_indev_t *indev_touchpad;
#endif
#if (LV_USE_INDEV & LV_USE_INDEV_MOUSE) == LV_USE_INDEV_MOUSE
lv_indev_t * indev_mouse;
lv_indev_t *indev_mouse;
#endif
#if (LV_USE_INDEV & LV_USE_INDEV_KEYPAD) == LV_USE_INDEV_KEYPAD
lv_indev_t * indev_keypad;
lv_indev_t *indev_keypad;
#endif
#if (LV_USE_INDEV & LV_USE_INDEV_ENCODER) == LV_USE_INDEV_ENCODER
lv_indev_t * indev_encoder;
lv_indev_t *indev_encoder;
#endif
#if (LV_USE_INDEV & LV_USE_INDEV_BUTTUN) == LV_USE_INDEV_BUTTUN
lv_indev_t * indev_button;
lv_indev_t *indev_button;
#endif
static int32_t encoder_diff;
@ -144,7 +147,7 @@ void lv_port_indev_init(void)
indev_mouse = lv_indev_drv_register(&indev_drv);
/*Set cursor. For simplicity set a HOME symbol now.*/
lv_obj_t * mouse_cursor = lv_img_create(lv_scr_act());
lv_obj_t *mouse_cursor = lv_img_create(lv_scr_act());
lv_img_set_src(mouse_cursor, LV_SYMBOL_HOME);
lv_indev_set_cursor(indev_mouse, mouse_cursor);
#endif
@ -169,8 +172,6 @@ void lv_port_indev_init(void)
*`lv_indev_set_group(indev_keypad, group);`*/
#endif
#if (LV_USE_INDEV & LV_USE_INDEV_ENCODER) == LV_USE_INDEV_ENCODER
/*------------------
* Encoder
@ -225,27 +226,37 @@ void lv_port_indev_init(void)
/*Initialize your touchpad*/
static void touchpad_init(void)
{
touch_fd = PrivOpen(PRIV_TOUCH_DEV,O_RDWR);
if(touch_fd >= 0) {
touch_fd = PrivOpen(PRIV_TOUCH_DEV, O_RDWR);
if (touch_fd >= 0)
{
printf("touch fd = %d\n",touch_fd);
} else {
printf("open %s touch fd = %d failed.\n",PRIV_TOUCH_DEV,touch_fd);
touch_fd = -1;
}
else
{
printf("open %s touch fd = %d failed.\n", PRIV_TOUCH_DEV, touch_fd);
}
/*Your code comes here*/
}
// static struct TouchDataStandard touch_data;
/*Will be called by the library to read the touchpad*/
static void touchpad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
static void touchpad_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data)
{
static lv_coord_t last_x = 0;
static lv_coord_t last_y = 0;
static struct TouchDataStandard touch_data;
/*Save the pressed coordinates and the state*/
if(touchpad_is_pressed()) {
touchpad_get_xy(&last_x, &last_y);
if (touchpad_is_pressed(&touch_data))
{
touchpad_get_xy(&touch_data, &last_x, &last_y);
data->state = LV_INDEV_STATE_PR;
} else {
}
else
{
data->state = LV_INDEV_STATE_REL;
}
@ -255,34 +266,68 @@ static void touchpad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
}
/*Return true is the touchpad is pressed*/
static bool touchpad_is_pressed(void)
// static bool touchpad_is_pressed(void)
// {
// int ret;
// /*Your code comes here*/
// // memset(&touch_data, 0 ,sizeof(TouchDataParam));
// memset(&touch_data, 0 ,sizeof(struct TouchDataStandard));
// ret = PrivRead(touch_fd, &touch_data, 1);
// if (ret && touch_data.x >= 0 && touch_data.x < MY_INDEV_X
// && touch_data.y >= 0 && touch_data.y < MY_INDEV_Y)
// {
// // printf("touch x %d touch y %d\n",touch_data.x,touch_data.y);
// return true;
// }
// return false;
// }
uint32_t press_failed_cnt = 0;
static bool touchpad_is_pressed(struct TouchDataStandard *touch_data_ptr)
{
int ret;
/*Your code comes here*/
memset(&touch_data, 0 ,sizeof(TouchDataParam));
if (touch_fd < 0) {
return false;
}
ret = PrivRead(touch_fd, &touch_data, 1);
if(ret && touch_data.x >= 0 && touch_data.x < MY_INDEV_X && touch_data.y >= 0 && touch_data.y < MY_INDEV_Y)
memset(touch_data_ptr, 0, sizeof(struct TouchDataStandard));
ret = PrivRead(touch_fd, touch_data_ptr, 1);
if (ret)
{
printf("touch x %d touch y %d\n",touch_data.x,touch_data.y);
if (touch_data_ptr->x > 0 && touch_data_ptr->x < MY_INDEV_X && touch_data_ptr->y > 0 && touch_data_ptr->y < MY_INDEV_Y)
{
press_failed_cnt = 0;
return true;
}
else
{
press_failed_cnt++;
if (press_failed_cnt >= PRESS_FAILED_LIMIT)
{
PrivClose(touch_fd);
touchpad_init();
press_failed_cnt = 0;
}
}
}
return false;
}
/*Get the x and y coordinates if the touchpad is pressed*/
static void touchpad_get_xy(lv_coord_t * x, lv_coord_t * y)
static void touchpad_get_xy(struct TouchDataStandard *touch_data_ptr,
lv_coord_t *x, lv_coord_t *y)
{
/*Your code comes here*/
(*x) = touch_data.x;
(*y) = touch_data.y;
(*x) = touch_data_ptr->x;
(*y) = touch_data_ptr->y;
}
// static void touchpad_get_xy(lv_coord_t * x, lv_coord_t * y)
// {
// /*Your code comes here*/
// (*x) = touch_data.x;
// (*y) = touch_data.y;
// }
#endif
#if (LV_USE_INDEV & LV_USE_INDEV_MOUSE) == LV_USE_INDEV_MOUSE
@ -297,15 +342,18 @@ static void mouse_init(void)
}
/*Will be called by the library to read the mouse*/
static void mouse_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
static void mouse_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data)
{
/*Get the current x and y coordinates*/
mouse_get_xy(&data->point.x, &data->point.y);
/*Get whether the mouse button is pressed or released*/
if(mouse_is_pressed()) {
if (mouse_is_pressed())
{
data->state = LV_INDEV_STATE_PR;
} else {
}
else
{
data->state = LV_INDEV_STATE_REL;
}
}
@ -319,7 +367,7 @@ static bool mouse_is_pressed(void)
}
/*Get the x and y coordinates if the mouse is pressed*/
static void mouse_get_xy(lv_coord_t * x, lv_coord_t * y)
static void mouse_get_xy(lv_coord_t *x, lv_coord_t *y)
{
/*Your code comes here*/
@ -328,8 +376,6 @@ static void mouse_get_xy(lv_coord_t * x, lv_coord_t * y)
}
#endif
#if (LV_USE_INDEV & LV_USE_INDEV_KEYPAD) == LV_USE_INDEV_KEYPAD
/*------------------
* Keypad
@ -342,7 +388,7 @@ static void keypad_init(void)
}
/*Will be called by the library to read the mouse*/
static void keypad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
static void keypad_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data)
{
static uint32_t last_key = 0;
@ -351,11 +397,13 @@ static void keypad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
/*Get whether the a key is pressed and save the pressed key*/
uint32_t act_key = keypad_get_key();
if(act_key != 0) {
if (act_key != 0)
{
data->state = LV_INDEV_STATE_PR;
/*Translate the keys to LVGL control characters according to your key definitions*/
switch(act_key) {
switch (act_key)
{
case 1:
act_key = LV_KEY_NEXT;
break;
@ -374,7 +422,9 @@ static void keypad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
}
last_key = act_key;
} else {
}
else
{
data->state = LV_INDEV_STATE_REL;
}
@ -390,8 +440,6 @@ static uint32_t keypad_get_key(void)
}
#endif
#if (LV_USE_INDEV & LV_USE_INDEV_ENCODER) == LV_USE_INDEV_ENCODER
/*------------------
* Encoder
@ -404,7 +452,7 @@ static void encoder_init(void)
}
/*Will be called by the library to read the encoder*/
static void encoder_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
static void encoder_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data)
{
data->enc_diff = encoder_diff;
@ -433,7 +481,7 @@ static void button_init(void)
}
/*Will be called by the library to read the button*/
static void button_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
static void button_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data)
{
static uint8_t last_btn = 0;
@ -441,10 +489,13 @@ static void button_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
/*Get the pressed button's ID*/
int8_t btn_act = button_get_pressed_id();
if(btn_act >= 0) {
if (btn_act >= 0)
{
data->state = LV_INDEV_STATE_PR;
last_btn = btn_act;
} else {
}
else
{
data->state = LV_INDEV_STATE_REL;
}
@ -458,9 +509,11 @@ static int8_t button_get_pressed_id(void)
uint8_t i;
/*Check to buttons see which is being pressed (assume there are 2 buttons)*/
for(i = 0; i < 2; i++) {
for (i = 0; i < 2; i++)
{
/*Return the pressed button's ID*/
if(button_is_pressed(i)) {
if (button_is_pressed(i))
{
return i;
}
}

1
APP_Framework/lib/lvgl/porting/lv_port_indev_template.c
View File

@ -12,7 +12,6 @@
#include "lv_port_indev_template.h"
#include "../lvgl.h"
#include <dev_touch.h>
static int touch_fd = 0;
/*********************

2
Ubiquitous/XiZi_IIoT/board/edu-riscv64/third_party_driver/dvp/connect_dvp.c
View File

@ -121,8 +121,8 @@ static uint32 dvpRead(void *dev, struct BusBlockReadParam *read_param)
static uint32 dvpDrvConfigure(void *drv, struct BusConfigureInfo *args)
{
x_err_t ret = EOK;
int cmd_type = args->configure_cmd;
struct CameraCfg* tmp_cfg;
switch (cmd_type)

4
Ubiquitous/XiZi_IIoT/board/edu-riscv64/third_party_driver/include/connect_touch.h
View File

@ -65,8 +65,8 @@ typedef enum _touch_event
#define GTP_REG_VERSION 0x8140
#define LCD_SIZE 320
#define TOUCH_WIDTH 1080
#define TOUCH_HEIGHT 720
#define TOUCH_WIDTH 1000
#define TOUCH_HEIGHT 660
#define CFG_GROUP_LEN(p_cfg_grp) (sizeof(p_cfg_grp) / sizeof(p_cfg_grp[0]))

6
Ubiquitous/XiZi_IIoT/board/edu-riscv64/third_party_driver/touch/connect_touch.c
View File

@ -278,7 +278,7 @@ static uint32 TouchRead(void* dev, struct BusBlockReadParam* read_param)
struct TouchDataStandard* data = (struct TouchDataStandard*)read_param->buffer;
result = KSemaphoreObtain(touch_sem, 10);
result = KSemaphoreObtain(touch_sem, 100);
// if (EOK == result)
// {
memset(TOUCHRECDATA, 0, 24);
@ -292,8 +292,8 @@ static uint32 TouchRead(void* dev, struct BusBlockReadParam* read_param)
{
ts_event.fingers[i].x = ((((uint32_t)TOUCHRECDATA[(i * 4) + 5]) << 8) | (uint32_t)TOUCHRECDATA[(i * 4) + 4]) & 0x00000FFF; // 12 bits of X coord
ts_event.fingers[i].y = ((((uint32_t)TOUCHRECDATA[(i * 4) + 7]) << 8) | (uint32_t)TOUCHRECDATA[(i * 4) + 6]) & 0x00000FFF;
uint32_t pos_y = 308 - ts_event.fingers[i].x *LCD_SIZE/TOUCH_WIDTH;
ts_event.fingers[i].x = ts_event.fingers[i].y *LCD_SIZE/TOUCH_HEIGHT;
uint32_t pos_y = 320 > ts_event.fingers[i].x *LCD_SIZE/TOUCH_WIDTH?320 - ts_event.fingers[i].x *LCD_SIZE/TOUCH_WIDTH:0;
ts_event.fingers[i].x = ts_event.fingers[i].y *LCD_SIZE/TOUCH_HEIGHT>6?ts_event.fingers[i].y *LCD_SIZE/TOUCH_HEIGHT-6:0;
ts_event.fingers[i].y = pos_y;
ts_event.fingers[i].fingerID = (uint32_t)TOUCHRECDATA[(i * 4) + 7] >> 4; // finger that did the touch
// printf("fingers[%d] x %d y %d id %d\n",i,ts_event.fingers[i].x,ts_event.fingers[i].y,ts_event.fingers[i].fingerID);

8
Ubiquitous/XiZi_IIoT/board/xidatong-arm32/third_party_driver/touch/connect_touch.c
View File

@ -359,7 +359,8 @@ static uint32 TouchRead(void *dev, struct BusBlockReadParam *read_param)
result = KSemaphoreObtain(touch_sem, 1000);
if (EOK == result)
{
if(GetTouchEvent(&touch_point, &touch_event))
ret = GetTouchEvent(&touch_point, &touch_event);
if(ret > 0)
{
data->x = abs(LCD_WIDTH - touch_point.X);
data->y = abs(LCD_HEIGHT - touch_point.Y);
@ -370,6 +371,11 @@ static uint32 TouchRead(void *dev, struct BusBlockReadParam *read_param)
read_param->read_length = read_param->size;
ret = EOK;
}
else
{
ret = -ERROR;
read_param->read_length = -ERROR;
}
SemReleaseFlag = 0;
}

16
Ubiquitous/XiZi_IIoT/board/xidatong-riscv64/third_party_driver/Kconfig
View File

@ -91,3 +91,19 @@ select RESOURCES_WDT
if BSP_USING_WDT
source "$BSP_DIR/third_party_driver/watchdog/Kconfig"
endif
menuconfig BSP_USING_WDT
bool "Using WATCHDOG device"
default n
select RESOURCES_WDT
if BSP_USING_WDT
source "$BSP_DIR/third_party_driver/watchdog/Kconfig"
endif
menuconfig BSP_USING_SOFT_SPI
bool "Using SOFT_SPI device"
default n
select RESOURCES_SOFT_SPI
if BSP_USING_SOFT_SPI
source "$BSP_DIR/third_party_driver/soft_spi/Kconfig"
endif

4
Ubiquitous/XiZi_IIoT/board/xidatong-riscv64/third_party_driver/Makefile
View File

@ -48,4 +48,8 @@ ifeq ($(CONFIG_BSP_USING_WDT),y)
SRC_DIR += watchdog
endif
ifeq ($(CONFIG_BSP_USING_SOFT_SPI),y)
SRC_DIR += soft_spi
endif
include $(KERNEL_ROOT)/compiler.mk

14
Ubiquitous/XiZi_IIoT/board/xidatong-riscv64/third_party_driver/include/connect_soft_spi.h Normal file
View File

@ -0,0 +1,14 @@
#ifndef CONNECT_TF_H
#define CONNECT_TF_H
#ifdef __cplusplus
extern "C" {
#endif
int HwSoftSPIInit(void);
#ifdef __cplusplus
}
#endif
#endif

43
Ubiquitous/XiZi_IIoT/board/xidatong-riscv64/third_party_driver/soft_spi/Kconfig Normal file
View File

@ -0,0 +1,43 @@
if BSP_USING_SOFT_SPI
config SOFT_SPI_BUS_NAME
string "soft spi bus 1 name"
default "soft_spi1_bus1"
config SOFT_SPI_DEVICE_NAME
string "soft spi dev 1 name"
default "soft_spi1_dev1"
config SOFT_SPI_DRV_NAME
string "soft spi drv 1 name"
default "soft_spi1_drv1"
config SOFT_SPI_SCK
int "soft spi sck pin"
default 26
config SOFT_SPI_MOSI
int "soft spi mosi pin"
default 27
config SOFT_SPI_MISO
int "soft spi miso pin"
default 25
config SOFT_SPI_CS0_PIN
int "soft spi cs pin"
default 28
config SOFT_SPI_DEVICE_SLAVE_ID
int "soft spi slave id"
default 0
config SOFT_SPI_CHIP_SELECT
int "soft spi chip selected"
default 0
config SOFT_SPI_CLK_DELAY
int "clk in microsecond"
default 0
endif

3
Ubiquitous/XiZi_IIoT/board/xidatong-riscv64/third_party_driver/soft_spi/Makefile Normal file
View File

@ -0,0 +1,3 @@
SRC_FILES := connect_soft_spi.c
include $(KERNEL_ROOT)/compiler.mk

295
Ubiquitous/XiZi_IIoT/board/xidatong-riscv64/third_party_driver/soft_spi/connect_soft_spi.c Normal file
View File

@ -0,0 +1,295 @@
#include <xizi.h>
#include <device.h>
#include <fpioa.h>
#include <gpiohs.h>
#include "drv_io_config.h"
#include <plic.h>
#include <utils.h>
#include <connect_soft_spi.h>
#include <sleep.h>
#include <sd_spi.h>
#include <dev_spi.h>
#include <bus_spi.h>
static x_err_t softSPIinit(struct SpiDriver *spi_drv, struct BusConfigureInfo *cfg)
{
NULL_PARAM_CHECK(spi_drv);
NULL_PARAM_CHECK(cfg);
// mode CPOL = 0 CPHA = 0
gpiohs_set_drive_mode(SOFT_SPI_CS0_PIN, GPIO_DM_OUTPUT);
gpiohs_set_pin(SOFT_SPI_CS0_PIN, GPIO_PV_HIGH); // set the cs gpio high
gpiohs_set_drive_mode(SOFT_SPI_SCK, GPIO_DM_OUTPUT);
gpiohs_set_drive_mode(SOFT_SPI_MOSI, GPIO_DM_OUTPUT);
gpiohs_set_drive_mode(SOFT_SPI_MISO, GPIO_DM_INPUT);
gpiohs_set_pin(SOFT_SPI_SCK, GPIO_PV_LOW);
KPrintf("%s init done\n", SOFT_SPI_BUS_NAME);
return EOK;
}
static uint32 softSpiDrvConfigure(void *drv, struct BusConfigureInfo *configure_info)
{
NULL_PARAM_CHECK(drv);
NULL_PARAM_CHECK(configure_info);
x_err_t ret = EOK;
struct SpiDriver *spi_drv = (struct SpiDriver *)drv;
struct SpiMasterParam *spi_param;
switch (configure_info->configure_cmd)
{
case OPE_INT:
softSPIinit(spi_drv, configure_info);
break;
case OPE_CFG:
break;
default:
break;
}
return ret;
}
static void soft_spi_writebyte(struct SpiHardwareDevice *spi_dev, uint8_t data)
{
int8_t i = 0;
uint8_t temp = 0;
for (i = 0; i < 8; i++)
{
temp = ((data & 0x80) == 0x80) ? 1 : 0;
data = data << 1;
gpiohs_set_pin(SOFT_SPI_SCK, GPIO_PV_LOW);
usleep(SOFT_SPI_CLK_DELAY);
if (0 == temp)
{
gpiohs_set_pin(SOFT_SPI_MOSI, GPIO_PV_LOW);
}
else
{
gpiohs_set_pin(SOFT_SPI_MOSI, GPIO_PV_HIGH);
}
gpiohs_set_pin(SOFT_SPI_SCK, GPIO_PV_HIGH);
usleep(SOFT_SPI_CLK_DELAY);
}
gpiohs_set_pin(SOFT_SPI_SCK, GPIO_PV_LOW);
}
/* 读一个字节 */
static uint8_t soft_spi_readbyte(struct SpiHardwareDevice *spi_dev)
{
uint8_t i = 0;
uint8_t read_data = 0xFF;
for (i = 0; i < 8; i++)
{
read_data = read_data << 1;
gpiohs_set_pin(SOFT_SPI_SCK, GPIO_PV_LOW);
usleep(SOFT_SPI_CLK_DELAY);
gpiohs_set_pin(SOFT_SPI_SCK, GPIO_PV_HIGH);
usleep(SOFT_SPI_CLK_DELAY);
if (1 == gpiohs_get_pin(SOFT_SPI_MISO))
{
read_data = read_data | 0x01;
}
}
return read_data;
}
/* 读写一个字节 */
// this funcition is unverify until now!
static uint8_t soft_spi_readwritebyte(struct SpiHardwareDevice *spi_dev, uint8_t data)
{
uint8_t i = 0;
uint8_t temp = 0;
uint8_t read_data = 0xFF;
for (i = 0; i < 8; i++)
{
temp = ((data & 0x80) == 0x80) ? 1 : 0;
data = data << 1;
read_data = read_data << 1;
if (temp == 0)
{
gpiohs_set_pin(SOFT_SPI_MOSI, GPIO_PV_LOW);
}
else
{
gpiohs_set_pin(SOFT_SPI_MOSI, GPIO_PV_HIGH);
}
usleep(SOFT_SPI_CLK_DELAY);
gpiohs_set_pin(SOFT_SPI_SCK, GPIO_PV_HIGH);
usleep(SOFT_SPI_CLK_DELAY);
if (gpiohs_get_pin(SOFT_SPI_MISO) == 1)
{
read_data = read_data + 1;
}
}
return read_data;
}
static uint32 softSpiWriteData(struct SpiHardwareDevice *spi_dev, struct SpiDataStandard *spi_datacfg)
{
SpiDeviceParam *dev_param = (SpiDeviceParam *)(spi_dev->haldev.private_data);
uint8 cs_gpio_pin = dev_param->spi_slave_param->spi_cs_gpio_pin;
const uint8_t *data_buff = spi_datacfg->tx_buff;
int data_length = spi_datacfg->length;
if (NONE == spi_datacfg->tx_buff)
{
data_length = 0;
}
if (spi_datacfg->spi_chip_select)
{
gpiohs_set_pin(cs_gpio_pin, GPIO_PV_LOW);
}
for (size_t i = 0; i < data_length; i++)
{
soft_spi_writebyte(spi_dev, data_buff[i]);
}
if (spi_datacfg->spi_cs_release)
{
gpiohs_set_pin(cs_gpio_pin, GPIO_PV_HIGH);
}
spi_datacfg = spi_datacfg->next;
return EOK;
}
static uint32 softSpiReadData(struct SpiHardwareDevice *spi_dev, struct SpiDataStandard *spi_datacfg)
{
SpiDeviceParam *dev_param = (SpiDeviceParam *)(spi_dev->haldev.private_data);
uint8 cs_gpio_pin = dev_param->spi_slave_param->spi_cs_gpio_pin;
uint8_t *recv_buff = spi_datacfg->rx_buff;
int recv_length = spi_datacfg->length;
if (NONE == spi_datacfg->rx_buff)
{
recv_length = 0;
}
if (spi_datacfg->spi_chip_select)
{
gpiohs_set_pin(cs_gpio_pin, GPIO_PV_LOW);
}
for (size_t i = 0; i < recv_length; i++)
{
recv_buff[i] = soft_spi_readbyte(spi_dev);
}
if (spi_datacfg->spi_cs_release)
{
gpiohs_set_pin(cs_gpio_pin, GPIO_PV_HIGH);
}
spi_datacfg = spi_datacfg->next;
return spi_datacfg->length;
}
const struct SpiDevDone soft_spi_dev_done = {
.dev_close = NONE,
.dev_open = NONE,
.dev_read = softSpiReadData,
.dev_write = softSpiWriteData};
static int BoardSoftSpiBusInit(struct SpiBus *spi_bus, struct SpiDriver *spi_driver)
{
x_err_t ret = EOK;
/*Init the spi bus */
ret = SpiBusInit(spi_bus, SOFT_SPI_BUS_NAME);
if (EOK != ret)
{
KPrintf("Board_Spi_init SpiBusInit error %d\n", ret);
return ERROR;
}
/*Init the spi driver*/
ret = SpiDriverInit(spi_driver, SOFT_SPI_DRV_NAME);
if (EOK != ret)
{
KPrintf("Board_Spi_init SpiDriverInit error %d\n", ret);
return ERROR;
}
/*Attach the spi driver to the spi bus*/
ret = SpiDriverAttachToBus(SOFT_SPI_DRV_NAME, SOFT_SPI_BUS_NAME);
if (EOK != ret)
{
KPrintf("Board_Spi_init SpiDriverAttachToBus error %d\n", ret);
return ERROR;
}
return ret;
}
static int BoardSoftSpiDevBend(void)
{
x_err_t ret = EOK;
static struct SpiHardwareDevice spi_device0;
memset(&spi_device0, 0, sizeof(struct SpiHardwareDevice));
static struct SpiSlaveParam spi_slaveparam0;
memset(&spi_slaveparam0, 0, sizeof(struct SpiSlaveParam));
spi_slaveparam0.spi_slave_id = SOFT_SPI_DEVICE_SLAVE_ID;
spi_slaveparam0.spi_cs_gpio_pin = SOFT_SPI_CS0_PIN;
spi_slaveparam0.spi_cs_select_id = SOFT_SPI_CHIP_SELECT;
spi_device0.spi_param.spi_dma_param = NONE;
spi_device0.spi_param.spi_slave_param = &spi_slaveparam0;
spi_device0.spi_dev_done = &(soft_spi_dev_done);
ret = SpiDeviceRegister(&spi_device0, (void *)(&spi_device0.spi_param), SOFT_SPI_DEVICE_NAME);
if (EOK != ret)
{
KPrintf("Board_Spi_init SpiDeviceInit device %s error %d\n", SOFT_SPI_DEVICE_NAME, ret);
return ERROR;
}
ret = SpiDeviceAttachToBus(SOFT_SPI_DEVICE_NAME, SOFT_SPI_BUS_NAME);
if (EOK != ret)
{
KPrintf("Board_Spi_init SpiDeviceAttachToBus device %s error %d\n", SOFT_SPI_DEVICE_NAME, ret);
return ERROR;
}
return ret;
}
int HwSoftSPIInit(void)
{
x_err_t ret = EOK;
static struct SpiBus spi_bus;
memset(&spi_bus, 0, sizeof(struct SpiBus));
static struct SpiDriver spi_driver;
memset(&spi_driver, 0, sizeof(struct SpiDriver));
spi_driver.configure = &(softSpiDrvConfigure);
ret = BoardSoftSpiBusInit(&spi_bus, &spi_driver);
if (EOK != ret)
{
KPrintf("Board_Spi_Init error ret %u\n", ret);
return ERROR;
}
ret = BoardSoftSpiDevBend();
if (EOK != ret)
{
KPrintf("Board_Spi_Init error ret %u\n", ret);
return ERROR;
}
return ret;
}