/**
* A routine that very slowly fills the screen with a color
*/
void paint(unsigned int color) {
int i,j;
LCD_SetWindow(0,0,239,400);
for(i = 0; i < 400; i++) {
for(j = 0; j < 240; j++) {
LCD_Write_Data(color);
}
}
}
/*
Func: 写入字符串
*/
void LCD_Write_Str(unsigned char x, unsigned char y, unsigned char *str){
if(y == 0){
LCD_Write_Com(0x80 + x);
}
else{
LCD_Write_Com(0xC0 + x);
}
while(*str){
LCD_Write_Data(*str);
str++;
}
}
/*------------------------------------------------
写入字符函数
------------------------------------------------*/
void LCD_Write_Char(unsigned char x,unsigned char y,unsigned char Data)
{
if (y == 0)
{
LCD_Write_Com(0x80 + x);
}
else
{
LCD_Write_Com(0xC0 + x);
}
LCD_Write_Data( Data);
}
/*------------------------------------------------
写入字符串函数
------------------------------------------------*/
void LCD_Write_String(unsigned char x,unsigned char y,unsigned char *s)
{
if (y == 0)
{
LCD_Write_Com(0x80 + x); //表示第一行
}
else
{
LCD_Write_Com(0xC0 + x); //表示第二行
}
while (*s)
{
LCD_Write_Data( *s);
s ++;
}
}
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;
}
}
/**
* A simple cog for painting the screen
*/
void LCD_Run(void) {
FILE *fp;
uint8_t buffer[500];
uint16_t x, y, i, j;
int dataOffset;
int size;
int counter = 0;
LCD_Init();
// Initialize the interface to the SD card
sd_mount(SD_DO, SD_SCK, SD_DI, SD_SS);
while(1) {
// paint(0xF800);
// pause(100);
// paint(0x07E0);
// pause(100);
// paint(0x001F);
// pause(100);
// Open the first image
if(counter == 0) {
fp = fopen("1.bmp", "r");
counter++;
}
else {
fp = fopen("2.bmp", "r");
counter = 0;
}
// Read in the header
fread(buffer, 1, 54, fp);
// Get the size of the image
// 16 bit numbers, do some bit shifting
x = buffer[18] + (buffer[19] << 8);
y = buffer[22] + (buffer[23] << 8);
//size = buffer[2] | (buffer[3] << 8) | (buffer[4] << 16) | (buffer[5] << 24);
dataOffset = buffer[10] | (buffer[11] << 8) | (buffer[12] << 16) | (buffer[13] << 24);
// Seek the file pointer to the start of the pixel data
fseek(fp, dataOffset, SEEK_SET);
LCD_SetWindow(0,0,239,400);
for(i = 0; i < y; i++) {
// Read a line in
fread(buffer, 1, x * 2, fp);
for(j = 0; j < x * 2; j += 2) {
// Write the pixel data out to the display
// Note that the pixel data is the Red, Green, Blue data in the 565 format, ie:
//
// Bit 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
// Use B1 B2 B3 B4 B5 G0 G1 G2 G3 G4 G5 R1 R2 R3 R4 R5
//
// Notice that we only have 5 bits of Blue and Red? The human eye is more sensitive
// to the color green, so to make the RGB fit into 16 bits it is given priority
LCD_Write_Data((buffer[j]) + (buffer[j+1] << 8));
}
}
// Close and prepare for the next file
fclose(fp);
}
}
