void LCM_set_view(U8 view_type, U16 x_start, U16 y_start, U16 x_size, U16 y_size)
{
data U8 x_end,y_end,mirrored_y_start,mirrored_y_end;
data U8 tc_Dir;
LCD_Nand2DataMode();
x_end = x_start + x_size - 1;
y_end = y_start + y_size - 1;
switch(view_type)
{
case 0: // HZK
mirrored_y_start = y_start;
mirrored_y_end = y_end;
y_start=x_start;
y_end=x_end;
x_start = mirrored_y_start;
x_end= mirrored_y_end;
tc_Dir=0x90;
break;
case 1: // ICON
tc_Dir=0xB0;
break;
case 2: // JPG
tc_Dir=0xB0;
break;
case 3: // BMP
mirrored_y_start = TFT_V_Size-1-y_end;
mirrored_y_end = TFT_V_Size-1-y_start;
y_start=mirrored_y_start;
y_end=mirrored_y_end;
tc_Dir=0xF0;
break;
}
//Set Start X.Y address
LCD_Write_Command(0x2A); // set X address
LCD_Write_OneWord(x_start);
LCD_Write_OneWord(x_end);
LCD_Write_Command(0x2B); // set Y address
LCD_Write_OneWord(y_start);
LCD_Write_OneWord(y_end);
//SetScanDirection
LCD_Write_Command(0x36);
LCD_Write_OneData(tc_Dir);
LCD_Write_Command(0x2C);//Memory Write
//Switch back to NAND I/F
LCD_Data2NandMode();
}
int main(void)
{
//uint8_t Rx1_Buffer[BUFFER_SIZE1];
volatile uint16_t NumDataRead = 0;
volatile uint16_t symbol;
uint8_t command_buffer[10]= {0xe2,0xeb,0x81,120,0xc6,0xaf,0x88,0xb0,0x00,0x10};
uint32_t xtal_value;
/*
0: 0xe2 - 11100010 - System Reset
1: 0xeb - 11101011 - Set LCD BIAS ratio [b1:b0]
2: 0x81 - 10000001 - Set VBIAS potentiometer
3: 0x50 - 01010000 - VBIAS potentiometer value
4: 0xc6 - 11000110 - Set LCD Mapping Control [b2:b1]
5: 0xaf - 10101111 - Set display ENABLE [b0]
6: 0x89 - 10001001 - Set RAM adress Control [b2:b0]
7: 0xb0 - 10110000 - Set Page Adress [b3:b0]
8: 0x00 - 00000000 - Set Column Adress LSB [b3:b0]
9: 0x10 - 00010000 - Set Column Adress MSB [b3:b0]
*/
uint32_t decimal[8];
//uint8_t string0[]="Display Works Fine";
//uint8_t tune.tune_freq_vis[]="14000000"; /*Start Frequency*/
//uint8_t string2[]="FREQUENCY";
//uint8_t string3[]="HAM RADIO BAND";
uint8_t string4[]="20m USB 2800Hz x100";/*BAND MODE FILTER GAIN*/
//uint8_t string5[]="MODE SSB USB";
//uint8_t string6[]="GAIN 1000";
uint8_t string7[]="PRE:Off ATT:20 AGC:S";
uint8_t data_buffer[132];
uint8_t data_buffer1[132];
uint8_t data_buffer2[132];
uint8_t data_buffer3[132];
uint8_t si570_buf[11];
uint32_t bit_order;
uint8_t current_pointer;
uint8_t k, n, sp, lzs_flag, symb_width, enc1_pulse_ccw, enc1_pulse_cw,enc2_pulse_ccw, enc2_pulse_cw, show_it;
uint8_t option_select, sub_option_select;
uint8_t n1;
uint8_t hs_div_code;
uint32_t i,j/*,noise_filter_button*/;
uint8_t display_menu;
uint8_t offcet_x;
extern menu_struct_t menu[MAX_MENU_QTY];
extern band_struct_t band_menu[MAX_BAND_QTY];
extern mode_struct_t mode_menu[MAX_MODE_QTY];
extern filter_struct_t filter_menu[MAX_FILTER_QTY];
extern gain_struct_t gain_menu;
extern tune_struct_t tune;
RCC_ClocksTypeDef RCC_Clocks;
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 100); /* SysTick end of count event each 10ms */
//if (FLASH_OB_GetRDP()!=SET)
//{
// FLASH_OB_Unlock(); /*enable the FLASH option control register access*/
// FLASH_OB_RDPConfig(OB_RDP_Level_1); /*SET RDP=1*/
// FLASH_OB_Launch(); /*launch the Option Bytes programming process*/
// FLASH_OB_Lock(); /*disable the FLASH option control register*/
//}
/* Initialize LEDs and LCD available on STM324xG-EVAL board *****************/
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
STM_EVAL_LEDInit(LED5);
STM_EVAL_LEDInit(LED6);
/* Initialize user button STM324xG-EVAL board *****************/
STM_EVAL_PBInit(BUTTON_USER, BUTTON_MODE_GPIO);
STM_EVAL_ControlInit(CODEC_RESET);
BOARD_GPIO_Init(); /*encoder input init*/
/* Turn on LEDs available on STM324xG-EVAL **********************************/
STM_EVAL_LEDOff(LED3);
STM_EVAL_LEDOff(LED4);
STM_EVAL_LEDOff(LED5);
STM_EVAL_LEDOff(LED6);
STM_EVAL_ControlOn(CODEC_RESET);
Delay (300);
STM_EVAL_ControlOff(CODEC_RESET);
xtal_value=(uint32_t)114197425;/*0x6cfd9c8*/
freq_code_old=0;
NumDataRead = 1;
/* Initialize the I2C EEPROM driver ----------------------------------------*/
sEE_Init();
/* Initialize the CODEC driver*/
EVAL_AUDIO_SetAudioInterface(AUDIO_INTERFACE_I2S);
EVAL_AUDIO_Init(OUTPUT_DEVICE_HEADPHONE, 255, I2S_AudioFreq_48k);
EVAL_AUDIO_Play(sound, 96);
/*Continuous Beep from codec*/
Codec_WriteRegister(0x1E, 0xC0);
Delay (100);
LCD_Write_Command(0x70, command_buffer, 1);
Delay (10);
LCD_Write_Command(0x70, (command_buffer+1), 5);
Delay (10);
n=0xA1;/*100 Hz frame rate*/
LCD_Write_Command(0x70, &n, 1);
bit_order=0x989680; /*1e+7 decimal*/
for (j=0; j<8; j++) /*filling array for decimal to binary conversion*/
{
decimal[j]=bit_order;
bit_order=bit_order/10;
}
/*Clear display*/
symbol=0x00;
for (j=0; j<8; j++)
{
for (i=0; i<131; i++)
{
data_buffer[i]=symbol;
}
LCD_Write_Command(0x70, (command_buffer+6), 4);
Delay (10);
LCD_Write_Data(0x70, data_buffer, (uint32_t)132);
command_buffer[7]++;
Delay (10);
}
si570_buf[6]=0x10;/*freeze DCO reg 137*/
si570_buf[7]=0x00;/*unfreeze DCO reg 137*/
si570_buf[8]=0x40;/*status new dco reg 135*/
si570_buf[9]=0x20;/*freeze M bit reg 135*/
si570_buf[10]=0x00;/*unfreeze M bit reg 135*/
// command_buffer[7]=0xb3;
// LCD_Write_Command(0x70, (command_buffer+6), 4);
freq2=0;
i=5;
j=0;
k=0;
sp=0;
display_menu=0;
show_it=1; /*initial display*/
display_menu=1;
current_menu=0;
old_value=new_value=((uint32_t)GPIO_ReadInputData(GPIOB))&ENCODERS_MASK;
while (1)
{
new_value=((uint32_t)GPIO_ReadInputData(GPIOB))&ENCODERS_MASK;
if (new_value!=old_value)
{
current_pointer=1;
enc1_old_value=old_value&ENCODER1_MASK;
enc2_old_value=old_value&ENCODER2_MASK;
enc1_new_value=new_value&ENCODER1_MASK;
enc2_new_value=new_value&ENCODER2_MASK;
if (enc2_new_value!=enc2_old_value)
{
current_pointer=0;
if ((enc2_old_value&ENCODER2_A_MASK)!=((enc2_new_value<<1)&ENCODER2_A_MASK))/*==ENCODER2_MASK*/
{
STM_EVAL_LEDToggle(LED3);
enc2_pulse_ccw=0;
enc2_pulse_cw++;
}
else
{
STM_EVAL_LEDToggle(LED6);
enc2_pulse_cw=0;
enc2_pulse_ccw++;
}
//old_value=new_value;
if (enc2_pulse_cw==4) /*increment*/
{
if (STM_EVAL_PBGetState(BUTTON_USER)==0) /*if user button not pressed - > change sub menu*/
{
menu[current_menu].menu_current_state++;
if(menu[current_menu].menu_current_state>menu[current_menu].menu_states_qty-1) /*control if submenu<MAX_SUBMENU*/
{
menu[current_menu].menu_current_state=0;
}
/*apply handler with action parameter*/
}
else /*change menu*/
{
current_menu++;
if (current_menu>MAX_MENU_QTY-1) /*control if menu<MAX_MENU*/
{
current_menu=0;
}
}
enc2_pulse_cw=0;
enc2_pulse_ccw=0;
display_menu=1;
if (current_menu==0) show_it=1;
}
else
{
if (enc2_pulse_ccw==4) /*decrement*/
{
if (STM_EVAL_PBGetState(BUTTON_USER)==0) /*if user button not pressed - > change sub menu*/
{
menu[current_menu].menu_current_state--;
if (menu[current_menu].menu_current_state<0)
{
menu[current_menu].menu_current_state=menu[current_menu].menu_states_qty-1;
}
/*apply handler with action parameter*/
}
else /*change menu*/
{
current_menu--;/*control if menu<MAX_MENU*/
if (current_menu<0)
{
current_menu=MAX_MENU_QTY-1;
}
}
enc2_pulse_cw=0;
enc2_pulse_ccw=0;
display_menu=1;
if (current_menu==0) show_it=1;
}
}
}
if (current_pointer==1)
{
if ((enc1_old_value&ENCODER1_A_MASK)!=((enc1_new_value<<1)&ENCODER1_A_MASK))/*==ENCODER1_MASK*/
{
STM_EVAL_LEDToggle(LED5);
enc1_pulse_ccw=0;
enc1_pulse_cw++;
}
else
{
STM_EVAL_LEDToggle(LED4);
enc1_pulse_cw=0;
enc1_pulse_ccw++;
}
old_value=new_value;
/*--------------------------------------------------*/
if (enc1_pulse_cw==4) /*increment*/
{
if (STM_EVAL_PBGetState(BUTTON_USER)==0)
{
for (j=1; j<8-i; j++)
{
tune.tune_freq_vis[i+j]=0x30;
}
enc1_pulse_cw=0;
enc1_pulse_ccw=0;
if ((tune.tune_freq_vis[i]&0x0f)==0x09)
{
tune.tune_freq_vis[i]=0;
j=1;
while ((tune.tune_freq_vis[i-j]&0x0f)==0x09)
{
tune.tune_freq_vis[i-j]=0;
j++;
}
tune.tune_freq_vis[i-j]++;
}
else
{
tune.tune_freq_vis[i]++;
}
show_it=1;
}
else
{
enc1_pulse_cw=0;
enc1_pulse_ccw=0;
if (i==7)
{
i=0;
}
else
{
i++;
}
show_it=1;
}
}
/*--------------------------------------------------*/
else
{
if (enc1_pulse_ccw==4) /*decrement*/
{
if (STM_EVAL_PBGetState(BUTTON_USER)==0)
{
for (j=1; j<8-i; j++)
{
tune.tune_freq_vis[i+j]=0x30;
}
enc1_pulse_cw=0;
enc1_pulse_ccw=0;
if ((tune.tune_freq_vis[i]&0x0f)==0x00)
{
tune.tune_freq_vis[i]=9;
j=1;
while ((tune.tune_freq_vis[i-j]&0x0f)==0x00)
{
tune.tune_freq_vis[i-j]=9;
j++;
}
tune.tune_freq_vis[i-j]--;
}
else
{
tune.tune_freq_vis[i]--;
}
}
else
{
enc1_pulse_cw=0;
enc1_pulse_ccw=0;
if (i==0)
{
i=7;
}
else
{
i--;
}
show_it=1;
}
}
show_it=1;
}
}
if (display_menu==1) /*build menu buffer*/
{
display_menu=0;
pp1=menu[current_menu].pFunc(MODIFY);
for (j=0; j<MAX_MENU_QTY; j++)
{
k=0;
offcet_x=menu[j].menu_x_pos;
pp1=menu[j].pFunc(DISPLAY);
if (j==current_menu)
{
data_buffer2[k+offcet_x]=0xFF;
data_buffer3[k+offcet_x]=0x07;
k++;
while ((*pp1)!=0)
{
for (jj=0; jj<5; jj++)
{
symbol=symboltable[(*pp1)-0x20][jj];
data_buffer2[k+offcet_x]=~(symbol<<2);/*Fill Upper buffer*/
data_buffer3[k+offcet_x]=~((symbol>>6)|0xF8);
k++;
}
data_buffer2[k+offcet_x]=0xFF;
data_buffer3[k+offcet_x]=0x07;
k++;
pp1++;
}
data_buffer2[k+offcet_x]=0xFF;
data_buffer3[k+offcet_x]=0x07;
}
else
{
data_buffer2[k+offcet_x]=0x00;
data_buffer3[k+offcet_x]=0x00;
k++;
while ((*pp1)!=0)
{
for (jj=0; jj<5; jj++)
{
symbol=symboltable[(*pp1)-0x20][jj];
data_buffer2[k+offcet_x]=(uint8_t)symbol<<2;/*Fill Upper buffer*/
data_buffer3[k+offcet_x]=(uint8_t)symbol>>6;
k++;
}
data_buffer2[k+offcet_x]=0x00;
data_buffer3[k+offcet_x]=0x00;
k++;
pp1++;
}
data_buffer2[k+offcet_x]=0x00;
data_buffer3[k+offcet_x]=0x00;
}
}
/**
* Initialize the LCD interface. The LCD uses negative logic, so we need
* to set various pins high.
*
* TODO document the config options better and optimize
*/
void LCD_Init(void) {
// Set pins as output
set_direction(LCD_RST, 1);
set_direction(LCD_CS, 1);
set_direction(LCD_RS, 1);
set_direction(LCD_WR, 1);
set_direction(LCD_RD, 1);
// Reset the display
set_output(LCD_RST, 1);
pause(5);
set_output(LCD_RST, 0);
pause(10);
set_output(LCD_RST, 1);
// Set the pins high
set_output(LCD_CS, 1);
set_output(LCD_RS, 1);
set_output(LCD_WR, 1);
set_output(LCD_RD, 1);
set_directions(7, 0, 0xFF);
LCD_SyncTransfer();
// Soft reset
LCD_Write(LCD_SOFTWARE_RESET, 0x0001);
pause(1);
LCD_Write(LCD_SOFTWARE_RESET, 0x0000);
LCD_Write(LCD_BASE_IMAGE_NB_LINE, 0x6200);
LCD_Write(LCD_DISPLAY_CONTROL_2, 0x0808);
// Gamma correction
LCD_Write(LCD_GAMMA_CONTROL_1, 0x0C00);
LCD_Write(LCD_GAMMA_CONTROL_2, 0x5A0B);
LCD_Write(LCD_GAMMA_CONTROL_3, 0x0906);
LCD_Write(LCD_GAMMA_CONTROL_4, 0x1017);
LCD_Write(LCD_GAMMA_CONTROL_5, 0x2300);
LCD_Write(LCD_GAMMA_CONTROL_6, 0x1700);
LCD_Write(LCD_GAMMA_CONTROL_7, 0x6309);
LCD_Write(LCD_GAMMA_CONTROL_8, 0x0C09);
LCD_Write(LCD_GAMMA_CONTROL_9, 0x100C);
LCD_Write(LCD_GAMMA_CONTROL_10, 0x2232);
/*
LCD_Write(LCD_PANEL_IF_CONTROL_1, 0x0016); // Clocks per line, osc divisor
LCD_Write(LCD_PANEL_IF_CONTROL_2, 0x0101);
LCD_Write(LCD_PANEL_IF_CONTROL_3, 0x0000);
LCD_Write(LCD_PANEL_IF_CONTROL_4, 0x0001);
*/
// Power control
LCD_Write(LCD_POWER_CONTROL_1, 0x0330); //BT,AP
LCD_Write(LCD_POWER_CONTROL_2, 0x0237); //DC0,DC1,VC
LCD_Write(LCD_POWER_CONTROL_4, 0x0D00); //VDV
LCD_Write(LCD_NVM_DATA_RW, 0x6100); //VCM
LCD_Write(LCD_POWER_CONTROL_3, 0xC1B0); //VRH,VCMR,PSON,PON
pause(50);
// LCD_Write(LCD_DRIVER_OUTPUT_CONTROL, 0x0100);
LCD_Write(LCD_LCD_DRIVE_WAVE_CONTROL, 0x0100); // B[8] Line inversion
LCD_Write(LCD_ENTRY_MODE, 0x5030); // B[3] Address counter goes horizontal
// B[5:4] Horizontal decrement, vertical increment
// B[7] Orgin not moved
// B[12] Write data in BGR mode
// B[14] 16bpp
// B[15] Two transfers per 16 bits
// LCD_Write(LCD_EXT_DISPLAY_IF_CONTROL_1, 0x0001); // B[0] 16 bit color
// B[5:4] Internal clock
// B[8] RAM can be accessed while doing display
// B[14:12]RAM write cycle is 1 frame
LCD_Write(LCD_FRAME_MARKER_CONTROL, 0x8000);
// LCD_Write(LCD_EXT_DISPLAY_IF_CONTROL_2, 0x0000);
LCD_Write(LCD_WIN_H_RAM_ADRR_START, 0x0000);
LCD_Write(LCD_WIN_H_RAM_ADRR_END, 0x00EF);
LCD_Write(LCD_WIN_V_RAM_ADRR_START, 0x0000);
LCD_Write(LCD_WIN_V_RAM_ADRR_END, 0x018F); //432=01AF,400=018F
LCD_Write(0x0500, 0x0000);
LCD_Write(0x0501, 0x0000);
LCD_Write(0x0502, 0x005F);
LCD_Write(LCD_BASE_IMAGE_DISPLAY_CTRL, 0x0001);
LCD_Write(LCD_BASE_IMAGE_V_SCROLL_CTRL, 0x0000);
pause(50);
LCD_Write(LCD_DISPLAY_CONTROL_1, 0x0100); //BASEE
pause(50);
LCD_Write(LCD_RAM_ADRR_SET_H, 0x0000);
LCD_Write(LCD_RAM_ADRR_SET_V, 0x0000);
LCD_Write_Command(LCD_RAM_RW);
}
