/*
* Loads the byte into the shift register and then sends it to the LCD as a char
* Parameters:
* c The byte (character) to display
*/
void
lcd_putc(const char c)
{
lcd_load_byte(c);
lcd_send_char();
}
void lcd_CGRAMInit_Mode(void)
{
uint8_t i=0;
lcd_load_byte(0x48);
lcd_send_cmd();
for (i=0;i<3;i++) // beide h Tag voll, Nacht off - - char 1
{
lcd_putc(0x1B);
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=3;i<6;i++) //
{
lcd_putc(0x00);
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=0;i<3;i++) // beide h Tag voll, 2. h Nacht red - - char 2
{
lcd_putc(0x1B);
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=3;i<6;i++) //
{
lcd_putc(0x01+i%2);
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=0;i<3;i++) // beide h Tag voll, 1. h Nacht red - - char 3
{
lcd_putc(0x1B);
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=3;i<6;i++) //
{
lcd_putc(0x08*((i%2)*2)); //0x08, 0x10
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=0;i<3;i++) // beide h Tag voll, Nacht red - - char 4
{
lcd_putc(0x1B);
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=3;i<6;i++) //
{
lcd_putc(0x09*((i%2)*2)); //0x09, 0x12
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=0;i<3;i++) // beide h Tag voll, 1. h Nacht red, 2. h voll - - char 5
{
lcd_putc(0x1B);
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=3;i<6;i++) //
{
lcd_putc(0x0B+(i%2*8)); //0x0B, 0x13
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=0;i<3;i++) // beide h Tag voll, 1. h Nacht voll, 2. h red - - char 6
{
lcd_putc(0x1B);
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=3;i<6;i++) //
{
lcd_putc(0x19+(i%2)); //0x0x19, 0x1A
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=0;i<3;i++) // beide h Tag voll, Nacht voll - - char 7
{
lcd_putc(0x1B);
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=3;i<6;i++) //
{
lcd_putc(0x1B); //
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=0;i<3;i++) // beide h Tag red, Nacht off - - char 7
{
lcd_putc(0x09*((i%2)*2)); //0x09, 0x12
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=3;i<6;i++) //
{
lcd_putc(0x00); //
lcd_send_char();
}
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
lcd_load_byte(0x80);
lcd_send_cmd();
}
void lcd_CGRAMInit_Titel(void)
{
uint8_t i=0;
lcd_load_byte(0x48);
lcd_send_cmd();
// Strich senkrecht mitte char 1
for (i=0;i<8;i++)
{
lcd_load_byte(0x84);// mittl Pixel
lcd_send_char();
}
// Ecke links oben char 2
for (i=0;i<3;i++)
{
lcd_load_byte(0x00); // leer
lcd_send_char();
}
lcd_load_byte(0x87); // obere Linie
lcd_send_char();
for (i=0;i<4;i++)
{
lcd_load_byte(0x84); // mittl. Pixel
lcd_send_char();
}
// Ecke links unten char 3
for (i=0;i<3;i++)
{
lcd_load_byte(0x84); // mittl Pixel
lcd_send_char();
}
lcd_load_byte(0x87); // untere Linie
lcd_send_char();
for (i=0;i<4;i++)
{
lcd_load_byte(0x00); // leer
lcd_send_char();
}
// Strich oben char 4
lcd_load_byte(0x9F); // obere Linie
lcd_send_char();
for (i=0;i<7;i++)
{
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
}
// Ecke rechts oben char 5
for (i=0;i<3;i++)
{
lcd_load_byte(0x00); // leer
lcd_send_char();
}
lcd_load_byte(0x9C); // obere Linie
lcd_send_char();
for (i=0;i<4;i++)
{
lcd_load_byte(0x84); // Pixel mitte
lcd_send_char();
}
// Ecke rechts unten char 6
for (i=0;i<3;i++)
{
lcd_load_byte(0x84); // Pixel ganz rechts
lcd_send_char();
}
lcd_load_byte(0x9C); // untere Linie
lcd_send_char();
for (i=0;i<4;i++)
{
lcd_load_byte(0x00); // leer
lcd_send_char();
}
// Pfeil nach oben char 7
lcd_load_byte(0x00); // obere Linie
lcd_send_char();
lcd_load_byte(0x00); // leer
lcd_send_char();
lcd_load_byte(0x84); // mittl. Pixel
lcd_send_char();
lcd_load_byte(0x8E); // 3 mittl. Pixel
lcd_send_char();
lcd_load_byte(0x9F); // 5 Pixel
lcd_send_char();
// 3 freie Linien
for (i=0;i<2;i++)
{
lcd_load_byte(0x00); // freie Linie
lcd_send_char();
}
// Pfeil nach unten char 8
// 3 freie Linien
for (i=0;i<3;i++)
{
lcd_load_byte(0x00); // freie Linie
lcd_send_char();
}
lcd_load_byte(0x9F); // 5 Pixel
lcd_send_char();
lcd_load_byte(0x8E); // 3 mittl. Pixel
lcd_send_char();
lcd_load_byte(0x84); // mittl Pixel
lcd_send_char();
lcd_load_byte(0x00); // freie Linie
lcd_send_char();
lcd_load_byte(0x00); // freie Linie
lcd_send_char();
lcd_load_byte(0x00); // freie Linie
lcd_send_char();
// Abschliessen
lcd_load_byte(0x80);
lcd_send_cmd();
}
void lcd_CGRAMInit_A(void)
{
uint8_t i=0;
lcd_load_byte(0x48);
lcd_send_cmd();
for (i=0;i<6;i++)
// Kolonne 1 ganz links char 1
{
lcd_load_byte(0x10);
lcd_send_char();
// lcd_putc(0x10);
//lcd_send_char();
}
lcd_load_byte(0x1B);//OFF-Linie
lcd_send_char();
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=0;i<6;i++)
// Kolonne 1+2 char 2
{
lcd_load_byte(0x18);
lcd_send_char();
}
lcd_load_byte(0x1B);//OFF-Linie
lcd_send_char();
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=0;i<6;i++)
// Kolonne 1,2,3 char 3
{
lcd_load_byte(0x1A);
lcd_send_char();
}
lcd_load_byte(0x1B);//OFF-Linie
lcd_send_char();
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=0;i<6;i++)
// Kolonne 1,2,3,4 char 4
{
lcd_load_byte(0x1B);
lcd_send_char();
}
lcd_load_byte(0x1B);//OFF-Linie
lcd_send_char();
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=0;i<6;i++)
// Kolonne 2,3,4 char 5
{
lcd_load_byte(0x0B);
lcd_send_char();
}
lcd_load_byte(0x1B);//OFF-Linie
lcd_send_char();
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=0;i<6;i++)
// Kolonne 3,4 char 6
{
lcd_load_byte(0x03);
lcd_send_char();
}
lcd_load_byte(0x1B);//OFF-Linie
lcd_send_char();
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=0;i<6;i++) // Kolonne 4 char 7
{
lcd_load_byte(0x01);
lcd_send_char();
}
lcd_load_byte(0x1B);//OFF-Linie
lcd_send_char();
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
for (i=0;i<6;i++)
// OFF char 8
{
lcd_load_byte(0x00);
lcd_send_char();
}
lcd_load_byte(0x1B);//OFF-Linie
lcd_send_char();
lcd_load_byte(0x00);//freie Linie
lcd_send_char();
lcd_load_byte(0x80);
lcd_send_cmd();
}
int main (void)
{
unsigned char menu = MENU_SHOW_USER_TIME;
static unsigned char button_state = 0, counter_button = 0;
unsigned cpsr_temp;
double voltage_temp,
current_temp,
wattage_hour_temp,
wattage_temp;
unsigned short int nr_adc_reads_temp;
/* Initialize variables */
voltage = 0;
current = 0;
wattage = 0;
wattage_hour_user = 0;
wattage_hour_system = 0;
tick_update_lcd = 0;
nr_adc_reads = 0;
user_time_wattage = 0;
/* Initialize the system */
system_init ();
/* Initialize the LCD */
lcd_init ();
/* Initialize the ADC */
adc_init ();
/* Initialize the buttons */
buttons_init ();
/* Initialize the Timer0 */
timer1_init ();
enableIRQ ();
for (;;)
{
switch (menu)
{
case MENU_SHOW_USER_TIME:
if (button_is_set(BUTTON_01) && !button_state)
{
menu = MENU_SHOW_USER_POWER;
button_state = 1;
counter_button = 0;
}
if (!button_is_set(BUTTON_01))
button_state = 0;
if (tick_update_lcd >= 50) /* Execute on every 50 * 5ms */
{
/* Disable the IRQ for avoid change on global variables used on
* Timer1 IRQ handler code */
cpsr_temp = disableIRQ ();
wattage = 0;
voltage = 0;
current = 0;
nr_adc_reads = 0;
wattage_temp = user_time_wattage;
tick_update_lcd = 0;
/* Restore the IRQ */
restoreIRQ (cpsr_temp);
lcd_send_command (DD_RAM_ADDR); /* LCD set first row */
lcd_send_char (' ');
lcd_send_char ('A');
lcd_send_char ('v');
lcd_send_char ('a');
lcd_send_char ('i');
lcd_send_char ('l');
lcd_send_char ('a');
lcd_send_char ('b');
lcd_send_char ('l');
lcd_send_char ('e');
lcd_send_char (' ');
lcd_send_char ('t');
lcd_send_char ('i');
lcd_send_char ('m');
lcd_send_char ('e');
lcd_send_char (' ');
lcd_send_command (DD_RAM_ADDR2); /* LCD set 2nd row */
/* (watts per hour * 60) ==> watts per minute.
* Load uses 30 watts so: ((watts per hour * 60) / 30) <=>
* (watts per hour * 2).
*/
double temp1, temp2;
temp1 = ((long) (wattage_temp * 2));
temp2 = ((double) (((double) (wattage_temp * 2)) - (double) temp1));
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_int (temp1, 3);
lcd_send_char ('m');
lcd_send_char (' ');
lcd_send_int (((long) (temp2 * 60)), 2);
lcd_send_char ('s');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
/* Verify if we need to reset the "usage time available" */
if (button_is_set(BUTTON_02))
{
if (++counter_button >= 4)
{
while (button_is_set(BUTTON_02))
{
lcd_send_command (DD_RAM_ADDR);
lcd_send_char (' ');
lcd_send_char ('A');
lcd_send_char ('v');
lcd_send_char ('a');
lcd_send_char ('i');
lcd_send_char ('l');
lcd_send_char ('a');
lcd_send_char ('b');
lcd_send_char ('l');
lcd_send_char ('e');
lcd_send_char (' ');
lcd_send_char ('t');
lcd_send_char ('i');
lcd_send_char ('m');
lcd_send_char ('e');
lcd_send_char (' ');
lcd_send_command (DD_RAM_ADDR2);
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char ('r');
lcd_send_char ('e');
lcd_send_char ('s');
lcd_send_char ('e');
lcd_send_char ('t');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
}
/* Disable the IRQ for avoid change on global variables used on
* Timer1 IRQ handler code */
cpsr_temp = disableIRQ ();
user_time_wattage = 0;
tick_update_lcd = 0;
/* Restore the IRQ */
restoreIRQ (cpsr_temp);
counter_button = 0;
}
}
}
break;
case MENU_SHOW_USER_POWER:
if (button_is_set(BUTTON_01) && !button_state)
{
menu = MENU_SHOW_SYSTEM_POWER;
button_state = 1;
counter_button = 0;
}
if (!button_is_set(BUTTON_01))
button_state = 0;
if (tick_update_lcd >= 50) /* Execute on every 50 * 5ms */
{
/* Disable the IRQ for avoid change on global variables used on
* Timer1 IRQ handler code */
cpsr_temp = disableIRQ ();
wattage_temp = wattage;
wattage = 0;
wattage_hour_temp = wattage_hour_user;
voltage = 0;
current = 0;
nr_adc_reads_temp = nr_adc_reads;
nr_adc_reads = 0;
tick_update_lcd = 0;
/* Restore the IRQ */
restoreIRQ (cpsr_temp);
lcd_send_command (DD_RAM_ADDR); /* LCD set first row */
lcd_send_char (' ');
lcd_send_float ((wattage_temp/nr_adc_reads_temp), 3, 1);
lcd_send_char (' ');
lcd_send_char ('W');
lcd_send_char ('a');
lcd_send_char ('t');
lcd_send_char ('t');
lcd_send_char ('s');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_command (DD_RAM_ADDR2); /* LCD set 2nd row */
lcd_send_char (' ');
lcd_send_float (wattage_hour_temp, 3, 3);
lcd_send_char (' ');
lcd_send_char ('W');
lcd_send_char ('/');
lcd_send_char ('h');
lcd_send_char ('o');
lcd_send_char ('u');
lcd_send_char ('r');
lcd_send_char (' ');
/* Verify if we need to reset the wattage_hour_user */
if (button_is_set(BUTTON_02))
{
if (++counter_button >= 8)
{
while (button_is_set(BUTTON_02))
{
lcd_send_command (DD_RAM_ADDR);
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char ('W');
lcd_send_char ('a');
lcd_send_char ('t');
lcd_send_char ('t');
lcd_send_char ('s');
lcd_send_char (' ');
lcd_send_char ('h');
lcd_send_char ('o');
lcd_send_char ('u');
lcd_send_char ('r');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_command (DD_RAM_ADDR2);
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char ('r');
lcd_send_char ('e');
lcd_send_char ('s');
lcd_send_char ('e');
lcd_send_char ('t');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
}
/* Disable the IRQ for avoid change on global variables used on
* Timer1 IRQ handler code */
cpsr_temp = disableIRQ ();
wattage_hour_user = 0;
tick_update_lcd = 0;
/* Restore the IRQ */
restoreIRQ (cpsr_temp);
counter_button = 0;
}
}
}
break;
case MENU_SHOW_SYSTEM_POWER:
if (button_is_set(BUTTON_01) && !button_state)
{
menu = MENU_SHOW_USER_TIME;
button_state = 1;
counter_button = 0;
}
if (!button_is_set(BUTTON_01))
button_state = 0;
if (tick_update_lcd >= 50) /* Execute on every 50 * 5ms */
{
/* Disable the IRQ for avoid change on global variables used on
* Timer1 IRQ handler code */
cpsr_temp = disableIRQ ();
wattage_temp = wattage;
wattage = 0;
wattage_hour_temp = wattage_hour_system;
voltage = 0;
current = 0;
nr_adc_reads_temp = nr_adc_reads;
nr_adc_reads = 0;
tick_update_lcd = 0;
/* Restore the IRQ */
restoreIRQ (cpsr_temp);
lcd_send_command (DD_RAM_ADDR); /* LCD set first row */
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char ('T');
lcd_send_char ('o');
lcd_send_char ('t');
lcd_send_char ('a');
lcd_send_char ('l');
lcd_send_char (' ');
lcd_send_char ('p');
lcd_send_char ('o');
lcd_send_char ('w');
lcd_send_char ('e');
lcd_send_char ('r');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_command (DD_RAM_ADDR2); /* LCD set 2nd row */
lcd_send_char (' ');
lcd_send_float (wattage_hour_temp, 4, 3);
lcd_send_char (' ');
lcd_send_char ('W');
lcd_send_char ('/');
lcd_send_char ('h');
lcd_send_char ('o');
lcd_send_char ('u');
lcd_send_char ('r');
/* Verify if we need to go on the advanced menus */
if (button_is_set(BUTTON_02))
{
if (++counter_button >= 20)
{
while (button_is_set(BUTTON_02))
{
lcd_send_command (DD_RAM_ADDR);
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char ('G');
lcd_send_char ('o');
lcd_send_char ('i');
lcd_send_char ('n');
lcd_send_char ('g');
lcd_send_char (' ');
lcd_send_char ('t');
lcd_send_char ('o');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_command (DD_RAM_ADDR2); /* LCD set 2nd row */
lcd_send_char (' ');
lcd_send_char ('a');
lcd_send_char ('d');
lcd_send_char ('v');
lcd_send_char ('a');
lcd_send_char ('n');
lcd_send_char ('c');
lcd_send_char ('e');
lcd_send_char ('d');
lcd_send_char (' ');
lcd_send_char ('m');
lcd_send_char ('e');
lcd_send_char ('n');
lcd_send_char ('u');
lcd_send_char ('s');
lcd_send_char (' ');
}
menu = MENU_SHOW_VOLTAGE_CURRENT;
counter_button = 0;
}
}
}
break;
case MENU_SHOW_VOLTAGE_CURRENT:
if (button_is_set(BUTTON_01) && !button_state)
{
menu = MENU_SHOW_ADC_READINGS;
button_state = 1;
counter_button = 0;
}
if (!button_is_set(BUTTON_01))
button_state = 0;
if (tick_update_lcd >= 50) /* Execute on every 50 * 5ms */
{
/* Disable the IRQ for avoid change on global variables used on
* Timer1 IRQ handler code */
cpsr_temp = disableIRQ ();
voltage_temp = voltage;
voltage = 0;
current_temp = current;
current = 0;
nr_adc_reads_temp = nr_adc_reads;
nr_adc_reads = 0;
tick_update_lcd = 0;
/* Restore the IRQ */
restoreIRQ (cpsr_temp);
lcd_send_command (DD_RAM_ADDR); /* LCD set first row */
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_float ((((voltage_temp/nr_adc_reads_temp) * \
K_VOLTAGE) + M_VOLTAGE), 2,1);
lcd_send_char (' ');
lcd_send_char ('V');
lcd_send_char ('o');
lcd_send_char ('l');
lcd_send_char ('t');
lcd_send_char ('s');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_command (DD_RAM_ADDR2); /* LCD set 2nd row */
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
/* First 3 values from ADC_current should not be used since they are
* very non linear.
*/
current_temp = (current_temp/nr_adc_reads_temp);
if (current_temp < 3)
{
lcd_send_float (0, 2, 1);
}
if (current_temp >= 3 && current_temp < 60)
{
current_temp = \
((-0.000004 * current_temp * current_temp * current_temp) + \
(0.0005 * current_temp * current_temp) - \
(0.0028 * current_temp) + 0.356);
lcd_send_float (current_temp, 2, 1);
}
if (current_temp >= 60)
{
lcd_send_float (((current_temp * K_CURRENT) + \
M_CURRENT),2,1);
}
lcd_send_char (' ');
lcd_send_char ('A');
lcd_send_char ('m');
lcd_send_char ('p');
lcd_send_char ('s');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
/* Verify if we need to go on the normal menus */
if (button_is_set(BUTTON_02))
{
if (++counter_button >= 20)
{
while (button_is_set(BUTTON_02))
{
lcd_send_command (DD_RAM_ADDR);
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char ('L');
lcd_send_char ('e');
lcd_send_char ('a');
lcd_send_char ('v');
lcd_send_char ('i');
lcd_send_char ('n');
lcd_send_char ('g');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_char (' ');
lcd_send_command (DD_RAM_ADDR2);
lcd_send_char (' ');
lcd_send_char ('a');
lcd_send_char ('d');
lcd_send_char ('v');
lcd_send_char ('a');
lcd_send_char ('n');
lcd_send_char ('c');
lcd_send_char ('e');
lcd_send_char ('d');
lcd_send_char (' ');
lcd_send_char ('m');
lcd_send_char ('e');
lcd_send_char ('n');
lcd_send_char ('u');
lcd_send_char ('s');
lcd_send_char (' ');
}
menu = MENU_SHOW_USER_TIME;
counter_button = 0;
}
}
}
break;
case MENU_SHOW_ADC_READINGS:
disableIRQ ();
lcd_send_command (CLR_DISP);
while (1)
{
lcd_send_command (DD_RAM_ADDR); /* LCD set first row */
lcd_send_char ('A');
lcd_send_char ('D');
lcd_send_char ('C');
lcd_send_char (' ');
lcd_send_char ('v');
lcd_send_char ('o');
lcd_send_char ('l');
lcd_send_char ('t');
lcd_send_char ('a');
lcd_send_char ('g');
lcd_send_char ('e');
lcd_send_char (':');
int i;
for (i = 0; i < 5000; i++)
voltage += adc_read (6);
lcd_send_int (voltage/5000, 4);
voltage = 0;
lcd_send_command (DD_RAM_ADDR2); /* LCD set 2nd row */
lcd_send_char ('A');
lcd_send_char ('D');
lcd_send_char ('C');
lcd_send_char (' ');
lcd_send_char ('c');
lcd_send_char ('u');
lcd_send_char ('r');
lcd_send_char ('r');
lcd_send_char ('e');
lcd_send_char ('n');
lcd_send_char ('t');
lcd_send_char (':');
for (i = 0; i < 5000; i++)
current += adc_read (7);
lcd_send_int (current/5000, 4);
current = 0;
if (button_is_set(BUTTON_01) && !button_state)
{
menu = MENU_SHOW_VOLTAGE_CURRENT;
button_state = 1;
counter_button = 0;
voltage = 0;
current = 0;
restoreIRQ (cpsr_temp);
break;
break;
}
if (!button_is_set(BUTTON_01))
button_state = 0;
}
break;
default:
break;
}
/* Go to idle mode to save power. System leaves idle mode on interrupt, so,
* at each 5ms interrupt from Timer 1.
*/
/* UNCOMENT IN THE END - NOT POSSIBLE TO DEBUG WITH IDLE MODE */
system_go_idle ();
}
}
