Marine Electricals
/
MAX7219pot
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Fork of
MAX7219
by 
Maxim Integrated
Revision 7:c11c81a0d08f, committed 2018-04-28
- Comitter:
- viewdeep51
- Date:
- Sat Apr 28 10:21:54 2018 +0000
- Parent:
- 6:779ee20a3759
- Commit message:
- POT final code dated 28/04/18
Changed in this revision
| max7219.cpp | Show annotated file Show diff for this revision Revisions of this file |
| max7219.h | Show annotated file Show diff for this revision Revisions of this file |
diff -r 779ee20a3759 -r c11c81a0d08f max7219.cpp
--- a/max7219.cpp Sat Jan 13 11:48:45 2018 +0000
+++ b/max7219.cpp Sat Apr 28 10:21:54 2018 +0000
@@ -391,55 +391,4 @@
}
return(rtn_val);
-}
-
-
-//*********************************************************************
-int32_t Max7219::clear_digit(uint8_t device_number, uint8_t digit)
-{
- int32_t rtn_val = -1;
- uint8_t idx = 0;
-
- if(digit > MAX7219_DIGIT_7)
- {
- rtn_val = -3;
- }
- else if(digit < MAX7219_DIGIT_0)
- {
- rtn_val = -4;
- }
- else
- {
- if(device_number > _num_devices)
- {
- rtn_val = -1;
- }
- else if(device_number == 0)
- {
- rtn_val = -2;
- }
- else
- {
- _p_cs->write(0);
- for(idx = _num_devices; idx > 0; idx--)
- {
- if(idx == device_number)
- {
- _p_spi->write(digit);
- _p_spi->write(0);
- }
- else
- {
- _p_spi->write(MAX7219_NO_OP);
- _p_spi->write(0);
- }
- }
- _p_cs->write(1);
-
- rtn_val = 0;
- }
- }
-
- return(rtn_val);
-}
-
+}
\ No newline at end of file
diff -r 779ee20a3759 -r c11c81a0d08f max7219.h
--- a/max7219.h Sat Jan 13 11:48:45 2018 +0000
+++ b/max7219.h Sat Apr 28 10:21:54 2018 +0000
@@ -366,25 +366,6 @@
**************************************************************/
int32_t write_digit(uint8_t device_number, uint8_t digit, uint8_t data);
-
- /**********************************************************//**
- * @brief Clears digit of given device
- *
- * @details
- *
- * On Entry:
- * @param[in] device_number - device to write too
- * @param[in] digit - digit to clear
- *
- * On Exit:
- *
- * @return Returns 0 on success\n
- * Returns -1 if device number is > _num_devices\n
- * Returns -2 if device number is 0\n
- * Returns -3 if digit > 8\n
- * Returns -4 if digit < 1\n
- **************************************************************/
- int32_t clear_digit(uint8_t device_number, uint8_t digit);
private: