diff --git a/lib/card10/display.c b/lib/card10/display.c
index 1e334202880580c194a843f8dc81ca4374ca4a35..e1d66276646f480cde27c063f162d7bd85dd6138 100644
--- a/lib/card10/display.c
+++ b/lib/card10/display.c
@@ -9,38 +9,37 @@
#include <stdint.h>
#include <stdio.h>
/***** Globals *****/
-const gpio_cfg_t DEV_DC_PIN = {PORT_1, PIN_6, GPIO_FUNC_OUT, GPIO_PAD_NONE};
+const gpio_cfg_t DEV_DC_PIN = { PORT_1, PIN_6, GPIO_FUNC_OUT, GPIO_PAD_NONE };
// Parameters for PWM output
-#define PORT_PWM PORT_0 // port
-#define PIN_PWM PIN_28 // pin
-#define FREQ 200 // (Hz)
-//#define DUTY_CYCLE 75 // (%)
-#define DUTY_CYCLE 20 // (%)
-#define PWM_TIMER MXC_TMR4 // must change PORT_PWM and PIN_PWM if changed
-
+#define PORT_PWM PORT_0 // port
+#define PIN_PWM PIN_28 // pin
+#define FREQ 200 // (Hz)
+//#define DUTY_CYCLE 75 // (%)
+#define DUTY_CYCLE 20 // (%)
+#define PWM_TIMER MXC_TMR4 // must change PORT_PWM and PIN_PWM if changed
/***** Functions *****/
void PWM_Output(void)
{
- // Declare variables
- gpio_cfg_t gpio_pwm; // to configure GPIO
- tmr_cfg_t tmr; // to congigure timer
- tmr_pwm_cfg_t tmr_pwm; // for configure PWM
- unsigned int period_ticks = PeripheralClock / FREQ;
- unsigned int duty_ticks = period_ticks * DUTY_CYCLE / 100;
-
- // Congfigure GPIO port and pin for PWM
- gpio_pwm.func = GPIO_FUNC_ALT4;
- gpio_pwm.port = PORT_PWM;
- gpio_pwm.mask = PIN_PWM;
- gpio_pwm.pad = GPIO_PAD_PULL_DOWN;
-
- if (GPIO_Config(&gpio_pwm) != E_NO_ERROR) {
- printf("Failed GPIO_Config for pwm.\n");
- }
-
- /*
+ // Declare variables
+ gpio_cfg_t gpio_pwm; // to configure GPIO
+ tmr_cfg_t tmr; // to congigure timer
+ tmr_pwm_cfg_t tmr_pwm; // for configure PWM
+ unsigned int period_ticks = PeripheralClock / FREQ;
+ unsigned int duty_ticks = period_ticks * DUTY_CYCLE / 100;
+
+ // Congfigure GPIO port and pin for PWM
+ gpio_pwm.func = GPIO_FUNC_ALT4;
+ gpio_pwm.port = PORT_PWM;
+ gpio_pwm.mask = PIN_PWM;
+ gpio_pwm.pad = GPIO_PAD_PULL_DOWN;
+
+ if (GPIO_Config(&gpio_pwm) != E_NO_ERROR) {
+ printf("Failed GPIO_Config for pwm.\n");
+ }
+
+ /*
Steps for configuring a timer for PWM mode:
1. Disable the timer
2. Set the prescale value
@@ -49,55 +48,55 @@ void PWM_Output(void)
5. Enable Timer
*/
- TMR_Disable(PWM_TIMER);
+ TMR_Disable(PWM_TIMER);
- TMR_Init(PWM_TIMER, TMR_PRES_1, 0);
+ TMR_Init(PWM_TIMER, TMR_PRES_1, 0);
- tmr.mode = TMR_MODE_PWM;
- tmr.cmp_cnt = period_ticks;
- tmr.pol = 0;
- TMR_Config(PWM_TIMER, &tmr);
+ tmr.mode = TMR_MODE_PWM;
+ tmr.cmp_cnt = period_ticks;
+ tmr.pol = 0;
+ TMR_Config(PWM_TIMER, &tmr);
- tmr_pwm.pol = 1;
- tmr_pwm.per_cnt = period_ticks;
- tmr_pwm.duty_cnt = duty_ticks;
+ tmr_pwm.pol = 1;
+ tmr_pwm.per_cnt = period_ticks;
+ tmr_pwm.duty_cnt = duty_ticks;
- if (TMR_PWMConfig(PWM_TIMER, &tmr_pwm) != E_NO_ERROR) {
- printf("Failed TMR_PWMConfig.\n");
- }
+ if (TMR_PWMConfig(PWM_TIMER, &tmr_pwm) != E_NO_ERROR) {
+ printf("Failed TMR_PWMConfig.\n");
+ }
- TMR_Enable(PWM_TIMER);
+ TMR_Enable(PWM_TIMER);
- printf("PWM started.\n");
+ printf("PWM started.\n");
}
void display_set_reset_pin(uint8_t state)
{
- if(!portexpander_detected()) {
- MAX77650_setDO(state ? true:false);
- } else {
- portexpander_set(4, state);
- }
+ if (!portexpander_detected()) {
+ MAX77650_setDO(state ? true : false);
+ } else {
+ portexpander_set(4, state);
+ }
}
void display_init(void)
{
- if(!portexpander_detected()) {
- // Open-drain
- MAX77650_setDRV(false);
- // Output
- MAX77650_setDIR(false);
- }
+ if (!portexpander_detected()) {
+ // Open-drain
+ MAX77650_setDRV(false);
+ // Output
+ MAX77650_setDIR(false);
+ }
- GPIO_Config(&DEV_DC_PIN);
+ GPIO_Config(&DEV_DC_PIN);
- PWM_Output();
- LCD_SetBacklight(500);
- LCD_Init();
- LCD_Clear(BLACK);
+ PWM_Output();
+ LCD_SetBacklight(500);
+ LCD_Init();
+ LCD_Clear(BLACK);
- Paint_NewImage(LCD_WIDTH, LCD_HEIGHT,0,WHITE);
+ Paint_NewImage(LCD_WIDTH, LCD_HEIGHT, 0, WHITE);
- Paint_Clear(BLACK);
- Paint_SetRotate(180);
+ Paint_Clear(BLACK);
+ Paint_SetRotate(180);
}
diff --git a/lib/card10/portexpander.c b/lib/card10/portexpander.c
index 67192cc06d767f62cdd5942ca05a75d6350422f4..e372e71fe3c389c617c3934f355bfc58d548bb10 100644
--- a/lib/card10/portexpander.c
+++ b/lib/card10/portexpander.c
@@ -12,72 +12,76 @@ static uint8_t output_state;
void portexpander_init(void)
{
- uint8_t addr = 0x21;
- int ret;
-
- // Enable pull-ups for buttons
- uint8_t command[] = {0x43, 0x68};
- ret = I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
-
- if(ret != 2) {
- printf("portexpander NOT detected\n");
- detected = false;
- return;
- }
- detected = true;
-
- // Set _all_ outputs to open-drain to support the high side p-channel transistors.
- command[0] = 0x4F; command[1] = 0x01;
- I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
-
- // Enable outputs for the transistors, the LED and the LCD reset
- command[0] = 0x03; command[1] = 0x68;
- I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
-
- // Set outputs to high (i.e. open-drain)
- output_state = 0x97;
- command[0] = 0x01; command[1] = output_state;
- I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
-
- // Turn on LEDs
- // TODO: only turn on LEDs if value != 0,0,0 && dim > 0
- command[0] = 0x01; command[1] = 0x90;
- I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
-
+ uint8_t addr = 0x21;
+ int ret;
+
+ // Enable pull-ups for buttons
+ uint8_t command[] = { 0x43, 0x68 };
+ ret = I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
+
+ if (ret != 2) {
+ printf("portexpander NOT detected\n");
+ detected = false;
+ return;
+ }
+ detected = true;
+
+ // Set _all_ outputs to open-drain to support the high side p-channel transistors.
+ command[0] = 0x4F;
+ command[1] = 0x01;
+ I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
+
+ // Enable outputs for the transistors, the LED and the LCD reset
+ command[0] = 0x03;
+ command[1] = 0x68;
+ I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
+
+ // Set outputs to high (i.e. open-drain)
+ output_state = 0x97;
+ command[0] = 0x01;
+ command[1] = output_state;
+ I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
+
+ // Turn on LEDs
+ // TODO: only turn on LEDs if value != 0,0,0 && dim > 0
+ command[0] = 0x01;
+ command[1] = 0x90;
+ I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
}
uint8_t portexpander_get(void)
{
- uint8_t addr = 0x21;
- uint8_t command[] = {0x00};
- uint8_t buf = 0xFF;
+ uint8_t addr = 0x21;
+ uint8_t command[] = { 0x00 };
+ uint8_t buf = 0xFF;
- if(detected) {
- I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 1, 1);
- I2C_MasterRead(MXC_I2C1_BUS0, addr << 1, &buf, 1, 0);
- }
+ if (detected) {
+ I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 1, 1);
+ I2C_MasterRead(MXC_I2C1_BUS0, addr << 1, &buf, 1, 0);
+ }
- return buf;
+ return buf;
}
bool portexpander_detected(void)
{
- return detected;
+ return detected;
}
void portexpander_set(uint8_t pin, uint8_t value)
{
- uint8_t addr = 0x21;
- uint8_t command[2];
-
- if(detected && pin < 8) {
- if(value) {
- output_state |= (1 << pin);
- } else {
- output_state &= ~(1 << pin);
- }
-
- command[0] = 0x01; command[1] = output_state;
- I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
- }
+ uint8_t addr = 0x21;
+ uint8_t command[2];
+
+ if (detected && pin < 8) {
+ if (value) {
+ output_state |= (1 << pin);
+ } else {
+ output_state &= ~(1 << pin);
+ }
+
+ command[0] = 0x01;
+ command[1] = output_state;
+ I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
+ }
}
diff --git a/lib/gfx/LCD/LCD_Driver.c b/lib/gfx/LCD/LCD_Driver.c
index 7005fda5244f2fa109bba77e40c8cc30948fd095..7cc1d15f1282df8506290471e87720b73bc246b0 100644
--- a/lib/gfx/LCD/LCD_Driver.c
+++ b/lib/gfx/LCD/LCD_Driver.c
@@ -1,315 +1,316 @@
-/*****************************************************************************
-* | File : LCD_Driver.c
-* | Author : Waveshare team
-* | Function : Electronic paper driver
-* | Info :
-*----------------
-* | This version: V1.0
-* | Date : 2018-11-18
-* | Info :
-#
-# Permission is hereby granted, free of UBYTEge, to any person obtaining a copy
-# of this software and associated documnetation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
-#
-******************************************************************************/
-#include "LCD_Driver.h"
-static uint8_t screen[LCD_HEIGHT][LCD_WIDTH][2];
-
-/*******************************************************************************
-function:
- Hardware reset
-*******************************************************************************/
-static void LCD_Reset(void)
-{
- //DEV_Digital_Write(DEV_CS_PIN,0);
- DEV_Delay_ms(20);
- DEV_RESET_LOW();
- DEV_Delay_ms(20);
- DEV_RESET_HIGH();
- DEV_Delay_ms(20);
-}
-
-/*******************************************************************************
-function:
- Setting backlight
-parameter :
- value : Range 0~1000 Duty cycle is value/1000
-*******************************************************************************/
-void LCD_SetBacklight(UWORD Value)
-{
- DEV_Set_BL(Value);
-}
-
-/*******************************************************************************
-function:
- Write register address and data
-*******************************************************************************/
-void LCD_WriteData_Byte(UBYTE da)
-{
- //DEV_Digital_Write(DEV_CS_PIN,0);
- DEV_Digital_Write(DEV_DC_PIN,1);
- DEV_SPI_WRITE(da);
- //DEV_Digital_Write(DEV_CS_PIN,1);
-}
-
- void LCD_WriteData_Word(UWORD da)
-{
- UBYTE i=(da>>8)&0xff;
- //DEV_Digital_Write(DEV_CS_PIN,0);
- DEV_Digital_Write(DEV_DC_PIN,1);
- DEV_SPI_WRITE(i);
- uint8_t tmp = da;
- DEV_SPI_WRITE(tmp);
- //DEV_Digital_Write(DEV_CS_PIN,1);
-}
-
-void LCD_WriteReg(UBYTE da)
-{
- //DEV_Digital_Write(DEV_CS_PIN,0);
- DEV_Digital_Write(DEV_DC_PIN,0);
- DEV_SPI_WRITE(da);
- //DEV_Digital_Write(DEV_CS_PIN,1);
-}
-
-/******************************************************************************
-function:
- Common register initialization
-******************************************************************************/
-void LCD_Init(void)
-{
- LCD_Reset();
-
- //************* Start Initial Sequence **********//
- LCD_WriteReg(0x11);//Sleep exit
- DEV_Delay_ms (120);
- LCD_WriteReg(0x21);
- LCD_WriteReg(0x21);
-
- LCD_WriteReg(0xB1);
- LCD_WriteData_Byte(0x05);
- LCD_WriteData_Byte(0x3A);
- LCD_WriteData_Byte(0x3A);
-
- LCD_WriteReg(0xB2);
- LCD_WriteData_Byte(0x05);
- LCD_WriteData_Byte(0x3A);
- LCD_WriteData_Byte(0x3A);
-
- LCD_WriteReg(0xB3);
- LCD_WriteData_Byte(0x05);
- LCD_WriteData_Byte(0x3A);
- LCD_WriteData_Byte(0x3A);
- LCD_WriteData_Byte(0x05);
- LCD_WriteData_Byte(0x3A);
- LCD_WriteData_Byte(0x3A);
-
- LCD_WriteReg(0xB4);
- LCD_WriteData_Byte(0x03);
-
- LCD_WriteReg(0xC0);
- LCD_WriteData_Byte(0x62);
- LCD_WriteData_Byte(0x02);
- LCD_WriteData_Byte(0x04);
-
- LCD_WriteReg(0xC1);
- LCD_WriteData_Byte(0xC0);
-
- LCD_WriteReg(0xC2);
- LCD_WriteData_Byte(0x0D);
- LCD_WriteData_Byte(0x00);
-
- LCD_WriteReg(0xC3);
- LCD_WriteData_Byte(0x8D);
- LCD_WriteData_Byte(0x6A);
-
- LCD_WriteReg(0xC4);
- LCD_WriteData_Byte(0x8D);
- LCD_WriteData_Byte(0xEE);
-
- LCD_WriteReg(0xC5); /*VCOM*/
- LCD_WriteData_Byte(0x0E);
-
- LCD_WriteReg(0xE0);
- LCD_WriteData_Byte(0x10);
- LCD_WriteData_Byte(0x0E);
- LCD_WriteData_Byte(0x02);
- LCD_WriteData_Byte(0x03);
- LCD_WriteData_Byte(0x0E);
- LCD_WriteData_Byte(0x07);
- LCD_WriteData_Byte(0x02);
- LCD_WriteData_Byte(0x07);
- LCD_WriteData_Byte(0x0A);
- LCD_WriteData_Byte(0x12);
- LCD_WriteData_Byte(0x27);
- LCD_WriteData_Byte(0x37);
- LCD_WriteData_Byte(0x00);
- LCD_WriteData_Byte(0x0D);
- LCD_WriteData_Byte(0x0E);
- LCD_WriteData_Byte(0x10);
-
- LCD_WriteReg(0xE1);
- LCD_WriteData_Byte(0x10);
- LCD_WriteData_Byte(0x0E);
- LCD_WriteData_Byte(0x03);
- LCD_WriteData_Byte(0x03);
- LCD_WriteData_Byte(0x0F);
- LCD_WriteData_Byte(0x06);
- LCD_WriteData_Byte(0x02);
- LCD_WriteData_Byte(0x08);
- LCD_WriteData_Byte(0x0A);
- LCD_WriteData_Byte(0x13);
- LCD_WriteData_Byte(0x26);
- LCD_WriteData_Byte(0x36);
- LCD_WriteData_Byte(0x00);
- LCD_WriteData_Byte(0x0D);
- LCD_WriteData_Byte(0x0E);
- LCD_WriteData_Byte(0x10);
-
- LCD_WriteReg(0x3A);
- LCD_WriteData_Byte(0x05);
-
- LCD_WriteReg(0x36);
- LCD_WriteData_Byte(0xA8);//
-
- LCD_WriteReg(0x29);
-}
-
-/******************************************************************************
-function: Set the cursor position
-parameter :
- Xstart: Start UWORD x coordinate
- Ystart: Start UWORD y coordinate
- Xend : End UWORD coordinates
- Yend : End UWORD coordinatesen
-******************************************************************************/
-void LCD_SetCursor(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
-{
- Xstart = Xstart + 1;
- Xend = Xend + 1;
- Ystart = Ystart + 26;
- Yend = Yend+26;
- LCD_WriteReg(0x2a);
- LCD_WriteData_Byte(Xstart>>8);
- LCD_WriteData_Byte(Xstart);
- LCD_WriteData_Byte(Xend >>8);
- LCD_WriteData_Byte(Xend );
-
- LCD_WriteReg(0x2b);
- LCD_WriteData_Byte(Ystart>>8);
- LCD_WriteData_Byte(Ystart);
- LCD_WriteData_Byte(Yend>>8);
- LCD_WriteData_Byte(Yend);
-
- LCD_WriteReg(0x2C);
-}
-#if 0
-/******************************************************************************
-function: Clear screen function, refresh the screen to a certain color
-parameter :
- Color : The color you want to clear all the screen
-******************************************************************************/
-void LCD_Clear(UWORD Color)
-{
- UWORD i,j;
- LCD_SetCursor(0,0,LCD_WIDTH-1,LCD_HEIGHT-1);
- for(i = 0; i < LCD_WIDTH; i++){
- for(j = 0; j < LCD_HEIGHT; j++){
- LCD_WriteData_Word(Color);
- }
- }
-}
-#endif
-
-/******************************************************************************
-function: Refresh a certain area to the same color
-parameter :
- Xstart: Start UWORD x coordinate
- Ystart: Start UWORD y coordinate
- Xend : End UWORD coordinates
- Yend : End UWORD coordinates
- color : Set the color
-******************************************************************************/
-void LCD_ClearWindow(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend,UWORD color)
-{
- UWORD i,j;
- LCD_SetCursor(Xstart, Ystart, Xend-1,Yend-1);
- for(i = Ystart; i <= Yend-1; i++){
- for(j = Xstart; j <= Xend-1; j++){
- LCD_WriteData_Word(color);
- }
- }
-}
-
-/******************************************************************************
-function: Set the color of an area
-parameter :
- Xstart: Start UWORD x coordinate
- Ystart: Start UWORD y coordinate
- Xend : End UWORD coordinates
- Yend : End UWORD coordinates
- Color : Set the color
-******************************************************************************/
-void LCD_SetWindowColor(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend,UWORD Color)
-{
- LCD_SetCursor( Xstart,Ystart,Xend,Yend);
- LCD_WriteData_Word(Color);
-}
-
-/******************************************************************************
-function: Draw a UWORD
-parameter :
- X : Set the X coordinate
- Y : Set the Y coordinate
- Color : Set the color
-******************************************************************************/
-#if 0
-void LCD_SetUWORD(UWORD x, UWORD y, UWORD Color)
-{
- LCD_SetCursor(x,y,x,y);
- LCD_WriteData_Word(Color);
-}
-#endif
-
-void LCD_SetUWORD(UWORD x, UWORD y, UWORD Color)
-{
- screen[y][x][0] = (Color >> 8);
- screen[y][x][1] = (Color & 0xFF);
-}
-
-void LCD_Clear(UWORD Color)
-{
- UWORD i,j;
- for(i = 0; i < LCD_WIDTH; i++){
- for(j = 0; j < LCD_HEIGHT; j++){
- LCD_SetUWORD(i, j, Color);
- }
- }
-}
-
-void LCD_Set(uint8_t *data, int len)
-{
- LCD_SetCursor(0,0,160-1,80-1);
- DEV_Digital_Write(DEV_DC_PIN,1);
- lcd_write(data, len);
-}
-
-void LCD_Update(void)
-{
- LCD_Set((uint8_t*)screen, sizeof(screen));
-}
-
+/*****************************************************************************
+* | File : LCD_Driver.c
+* | Author : Waveshare team
+* | Function : Electronic paper driver
+* | Info :
+*----------------
+* | This version: V1.0
+* | Date : 2018-11-18
+* | Info :
+#
+# Permission is hereby granted, free of UBYTEge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "LCD_Driver.h"
+static uint8_t screen[LCD_HEIGHT][LCD_WIDTH][2];
+
+/*******************************************************************************
+function:
+ Hardware reset
+*******************************************************************************/
+static void LCD_Reset(void)
+{
+ //DEV_Digital_Write(DEV_CS_PIN,0);
+ DEV_Delay_ms(20);
+ DEV_RESET_LOW();
+ DEV_Delay_ms(20);
+ DEV_RESET_HIGH();
+ DEV_Delay_ms(20);
+}
+
+/*******************************************************************************
+function:
+ Setting backlight
+parameter :
+ value : Range 0~1000 Duty cycle is value/1000
+*******************************************************************************/
+void LCD_SetBacklight(UWORD Value)
+{
+ DEV_Set_BL(Value);
+}
+
+/*******************************************************************************
+function:
+ Write register address and data
+*******************************************************************************/
+void LCD_WriteData_Byte(UBYTE da)
+{
+ //DEV_Digital_Write(DEV_CS_PIN,0);
+ DEV_Digital_Write(DEV_DC_PIN, 1);
+ DEV_SPI_WRITE(da);
+ //DEV_Digital_Write(DEV_CS_PIN,1);
+}
+
+void LCD_WriteData_Word(UWORD da)
+{
+ UBYTE i = (da >> 8) & 0xff;
+ //DEV_Digital_Write(DEV_CS_PIN,0);
+ DEV_Digital_Write(DEV_DC_PIN, 1);
+ DEV_SPI_WRITE(i);
+ uint8_t tmp = da;
+ DEV_SPI_WRITE(tmp);
+ //DEV_Digital_Write(DEV_CS_PIN,1);
+}
+
+void LCD_WriteReg(UBYTE da)
+{
+ //DEV_Digital_Write(DEV_CS_PIN,0);
+ DEV_Digital_Write(DEV_DC_PIN, 0);
+ DEV_SPI_WRITE(da);
+ //DEV_Digital_Write(DEV_CS_PIN,1);
+}
+
+/******************************************************************************
+function:
+ Common register initialization
+******************************************************************************/
+void LCD_Init(void)
+{
+ LCD_Reset();
+
+ //************* Start Initial Sequence **********//
+ LCD_WriteReg(0x11); //Sleep exit
+ DEV_Delay_ms(120);
+ LCD_WriteReg(0x21);
+ LCD_WriteReg(0x21);
+
+ LCD_WriteReg(0xB1);
+ LCD_WriteData_Byte(0x05);
+ LCD_WriteData_Byte(0x3A);
+ LCD_WriteData_Byte(0x3A);
+
+ LCD_WriteReg(0xB2);
+ LCD_WriteData_Byte(0x05);
+ LCD_WriteData_Byte(0x3A);
+ LCD_WriteData_Byte(0x3A);
+
+ LCD_WriteReg(0xB3);
+ LCD_WriteData_Byte(0x05);
+ LCD_WriteData_Byte(0x3A);
+ LCD_WriteData_Byte(0x3A);
+ LCD_WriteData_Byte(0x05);
+ LCD_WriteData_Byte(0x3A);
+ LCD_WriteData_Byte(0x3A);
+
+ LCD_WriteReg(0xB4);
+ LCD_WriteData_Byte(0x03);
+
+ LCD_WriteReg(0xC0);
+ LCD_WriteData_Byte(0x62);
+ LCD_WriteData_Byte(0x02);
+ LCD_WriteData_Byte(0x04);
+
+ LCD_WriteReg(0xC1);
+ LCD_WriteData_Byte(0xC0);
+
+ LCD_WriteReg(0xC2);
+ LCD_WriteData_Byte(0x0D);
+ LCD_WriteData_Byte(0x00);
+
+ LCD_WriteReg(0xC3);
+ LCD_WriteData_Byte(0x8D);
+ LCD_WriteData_Byte(0x6A);
+
+ LCD_WriteReg(0xC4);
+ LCD_WriteData_Byte(0x8D);
+ LCD_WriteData_Byte(0xEE);
+
+ LCD_WriteReg(0xC5); /*VCOM*/
+ LCD_WriteData_Byte(0x0E);
+
+ LCD_WriteReg(0xE0);
+ LCD_WriteData_Byte(0x10);
+ LCD_WriteData_Byte(0x0E);
+ LCD_WriteData_Byte(0x02);
+ LCD_WriteData_Byte(0x03);
+ LCD_WriteData_Byte(0x0E);
+ LCD_WriteData_Byte(0x07);
+ LCD_WriteData_Byte(0x02);
+ LCD_WriteData_Byte(0x07);
+ LCD_WriteData_Byte(0x0A);
+ LCD_WriteData_Byte(0x12);
+ LCD_WriteData_Byte(0x27);
+ LCD_WriteData_Byte(0x37);
+ LCD_WriteData_Byte(0x00);
+ LCD_WriteData_Byte(0x0D);
+ LCD_WriteData_Byte(0x0E);
+ LCD_WriteData_Byte(0x10);
+
+ LCD_WriteReg(0xE1);
+ LCD_WriteData_Byte(0x10);
+ LCD_WriteData_Byte(0x0E);
+ LCD_WriteData_Byte(0x03);
+ LCD_WriteData_Byte(0x03);
+ LCD_WriteData_Byte(0x0F);
+ LCD_WriteData_Byte(0x06);
+ LCD_WriteData_Byte(0x02);
+ LCD_WriteData_Byte(0x08);
+ LCD_WriteData_Byte(0x0A);
+ LCD_WriteData_Byte(0x13);
+ LCD_WriteData_Byte(0x26);
+ LCD_WriteData_Byte(0x36);
+ LCD_WriteData_Byte(0x00);
+ LCD_WriteData_Byte(0x0D);
+ LCD_WriteData_Byte(0x0E);
+ LCD_WriteData_Byte(0x10);
+
+ LCD_WriteReg(0x3A);
+ LCD_WriteData_Byte(0x05);
+
+ LCD_WriteReg(0x36);
+ LCD_WriteData_Byte(0xA8); //
+
+ LCD_WriteReg(0x29);
+}
+
+/******************************************************************************
+function: Set the cursor position
+parameter :
+ Xstart: Start UWORD x coordinate
+ Ystart: Start UWORD y coordinate
+ Xend : End UWORD coordinates
+ Yend : End UWORD coordinatesen
+******************************************************************************/
+void LCD_SetCursor(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
+{
+ Xstart = Xstart + 1;
+ Xend = Xend + 1;
+ Ystart = Ystart + 26;
+ Yend = Yend + 26;
+ LCD_WriteReg(0x2a);
+ LCD_WriteData_Byte(Xstart >> 8);
+ LCD_WriteData_Byte(Xstart);
+ LCD_WriteData_Byte(Xend >> 8);
+ LCD_WriteData_Byte(Xend);
+
+ LCD_WriteReg(0x2b);
+ LCD_WriteData_Byte(Ystart >> 8);
+ LCD_WriteData_Byte(Ystart);
+ LCD_WriteData_Byte(Yend >> 8);
+ LCD_WriteData_Byte(Yend);
+
+ LCD_WriteReg(0x2C);
+}
+#if 0
+/******************************************************************************
+function: Clear screen function, refresh the screen to a certain color
+parameter :
+ Color : The color you want to clear all the screen
+******************************************************************************/
+void LCD_Clear(UWORD Color)
+{
+ UWORD i,j;
+ LCD_SetCursor(0,0,LCD_WIDTH-1,LCD_HEIGHT-1);
+ for(i = 0; i < LCD_WIDTH; i++){
+ for(j = 0; j < LCD_HEIGHT; j++){
+ LCD_WriteData_Word(Color);
+ }
+ }
+}
+#endif
+
+/******************************************************************************
+function: Refresh a certain area to the same color
+parameter :
+ Xstart: Start UWORD x coordinate
+ Ystart: Start UWORD y coordinate
+ Xend : End UWORD coordinates
+ Yend : End UWORD coordinates
+ color : Set the color
+******************************************************************************/
+void LCD_ClearWindow(
+ UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, UWORD color
+) {
+ UWORD i, j;
+ LCD_SetCursor(Xstart, Ystart, Xend - 1, Yend - 1);
+ for (i = Ystart; i <= Yend - 1; i++) {
+ for (j = Xstart; j <= Xend - 1; j++) {
+ LCD_WriteData_Word(color);
+ }
+ }
+}
+
+/******************************************************************************
+function: Set the color of an area
+parameter :
+ Xstart: Start UWORD x coordinate
+ Ystart: Start UWORD y coordinate
+ Xend : End UWORD coordinates
+ Yend : End UWORD coordinates
+ Color : Set the color
+******************************************************************************/
+void LCD_SetWindowColor(
+ UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, UWORD Color
+) {
+ LCD_SetCursor(Xstart, Ystart, Xend, Yend);
+ LCD_WriteData_Word(Color);
+}
+
+/******************************************************************************
+function: Draw a UWORD
+parameter :
+ X : Set the X coordinate
+ Y : Set the Y coordinate
+ Color : Set the color
+******************************************************************************/
+#if 0
+void LCD_SetUWORD(UWORD x, UWORD y, UWORD Color)
+{
+ LCD_SetCursor(x,y,x,y);
+ LCD_WriteData_Word(Color);
+}
+#endif
+
+void LCD_SetUWORD(UWORD x, UWORD y, UWORD Color)
+{
+ screen[y][x][0] = (Color >> 8);
+ screen[y][x][1] = (Color & 0xFF);
+}
+
+void LCD_Clear(UWORD Color)
+{
+ UWORD i, j;
+ for (i = 0; i < LCD_WIDTH; i++) {
+ for (j = 0; j < LCD_HEIGHT; j++) {
+ LCD_SetUWORD(i, j, Color);
+ }
+ }
+}
+
+void LCD_Set(uint8_t *data, int len)
+{
+ LCD_SetCursor(0, 0, 160 - 1, 80 - 1);
+ DEV_Digital_Write(DEV_DC_PIN, 1);
+ lcd_write(data, len);
+}
+
+void LCD_Update(void)
+{
+ LCD_Set((uint8_t *)screen, sizeof(screen));
+}