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Topic: 1st & 2nd Module of SDA & SCL |
PROMOD
Replies: 4
Views: 13174
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Forum: General CCS C Discussion Posted: Tue Dec 25, 2018 9:49 am Subject: 1st & 2nd Module of SDA & SCL |
[url=http://ww1.microchip.com/downloads/en/devicedoc/39616b.pdf]PIC18F4431
In the 40 pin PIC18F4431 device there are two SCL & SDA modules. One is in PORTC and another one is in PORTD.
Which ... |
Topic: I2C1 and I2C2 |
PROMOD
Replies: 3
Views: 14561
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Forum: General CCS C Discussion Posted: Fri Nov 23, 2018 7:29 pm Subject: I2C1 and I2C2 |
From the CCS C manual:
https://preview.ibb.co/jBbvFV/Untitled-1.jpg
I2C1 = Set SDA and SCL to the first module
I2C2 = Set SDA and SCL to the second module
What is first and second module? Some ... |
Topic: pwm dead band generator |
PROMOD
Replies: 6
Views: 17265
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Forum: General CCS C Discussion Posted: Tue Nov 20, 2018 6:11 am Subject: pwm dead band generator |
What is "pwm dead band generator"? Could someone please explain it? |
Topic: void ds1307_display() |
PROMOD
Replies: 30
Views: 58072
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Forum: General CCS C Discussion Posted: Wed Nov 14, 2018 8:56 pm Subject: void ds1307_display() |
The following is not working!
#define LCD_RS_PIN PIN_B0
#define LCD_RW_PIN PIN_B1
#define LCD_ENABLE_PIN PIN_B2
#define LCD_DATA4 PIN_B3
#define LCD_DATA5 PIN_B4
#define LCD_DATA6 PIN_B5
#def ... |
Topic: void ds1307_display() |
PROMOD
Replies: 30
Views: 58072
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Forum: General CCS C Discussion Posted: Wed Nov 14, 2018 9:30 am Subject: void ds1307_display() |
I just want to read time and date from ds1307 and to display it in LCD monitor. To do so I have written the following code. But its not working. Why is it not working?
void ds1307_display( ... |
Topic: void ds1307_display() |
PROMOD
Replies: 30
Views: 58072
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Forum: General CCS C Discussion Posted: Fri Nov 09, 2018 8:37 pm Subject: void ds1307_display() |
I am all most done with this program. I have learned many things by this program.
One more things I need to know why the following conditions have been used in the program. Is there any problem if ... |
Topic: void ds1307_display() |
PROMOD
Replies: 30
Views: 58072
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Forum: General CCS C Discussion Posted: Fri Nov 09, 2018 9:41 am Subject: void ds1307_display() |
One more question:
ds1307_write(1, minute);
In the above statement:
1=address
minute=data
Am I correct? |
Topic: void ds1307_display() |
PROMOD
Replies: 30
Views: 58072
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Forum: General CCS C Discussion Posted: Fri Nov 09, 2018 9:29 am Subject: void ds1307_display() |
second =i2c_read(1); // Read seconds from register 0
minute =i2c_read(1); // Read minuts from register 1
hour = i2c_read(1); ... |
Topic: void ds1307_display() |
PROMOD
Replies: 30
Views: 58072
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Forum: General CCS C Discussion Posted: Thu Nov 08, 2018 8:34 pm Subject: void ds1307_display() |
void ds1307_write(unsigned int8 address, data_){
i2c_start(); // Start I2C
i2c_write(0xD0); // DS1307 address
i2c_wr ... |
Topic: void ds1307_display() |
PROMOD
Replies: 30
Views: 58072
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Forum: General CCS C Discussion Posted: Thu Nov 08, 2018 11:30 am Subject: void ds1307_display() |
In the following program there is no "DS1307.c" included in the beginning then how are ds1307_display(), ds1307_write() functions working?
Also there is no "ds1307_read()" funct ... |
Topic: void ds1307_display() |
PROMOD
Replies: 30
Views: 58072
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Forum: General CCS C Discussion Posted: Wed Nov 07, 2018 11:55 am Subject: void ds1307_display() |
BTW, if you press F11 when your project is open, the CCS manual will open for you.As you instructed I start to search the manual. But there is also not clearly explained.
form the manual-
rtc_writ ... |
Topic: void ds1307_display() |
PROMOD
Replies: 30
Views: 58072
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Forum: General CCS C Discussion Posted: Wed Nov 07, 2018 9:06 am Subject: void ds1307_display() |
output_x(value) - Outputs an entire byte to the port.Now in the following code " output_b(0);" indicate which entire byte should put to the port B?
void main(){
setup_osci ... |
Topic: void ds1307_display() |
PROMOD
Replies: 30
Views: 58072
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Forum: General CCS C Discussion Posted: Sun Nov 04, 2018 4:21 am Subject: void ds1307_display() |
SET_TRIS_B(0b00001111);Does it mean that set 4 pins of PORTB as output pins and other 4 pins as input pin? |
Topic: void ds1307_display() |
PROMOD
Replies: 30
Views: 58072
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Forum: General CCS C Discussion Posted: Sun Nov 04, 2018 3:24 am Subject: void ds1307_display() |
Thanks Mr. temtronic!
One more:
SET_TRIS_B(0);= Set all pin of PORTB as output.
SET_TRIS_B(0x0F);=?
What does "SET_TRIS_B(0x0F);" say? |
Topic: void ds1307_display() |
PROMOD
Replies: 30
Views: 58072
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Forum: General CCS C Discussion Posted: Sat Nov 03, 2018 8:55 am Subject: void ds1307_display() |
void ds1307_write(unsigned int8 address, data_)
{
i2c_start(); // Start I2C
i2c_write(0xD0); // DS1307 address
i2c_write(address); ... |
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