Library for Princeton PT6318 VFD controller Initial version for KUH8300.
Diff: PT6318.cpp
- Revision:
- 1:a7a518dbca96
- Parent:
- 0:e5741b4e6a1a
--- a/PT6318.cpp Mon Feb 01 20:18:04 2016 +0000 +++ b/PT6318.cpp Sun Jun 19 13:27:07 2016 +0000 @@ -24,7 +24,7 @@ /** Constructor for class for driving Princeton PT6318 VFD controller * - * @brief Supports 8 Grids of 20 Segments upto 16 Grids of 12 Segments. Also supports a scanned keyboard of upto 32 keys, 4 switches and 5 LEDs. + * @brief Supports 8 Grids of 20 Segments upto 16 Grids of 12 Segments. Also supports a scanned keyboard of upto 48 keys, 4 switches and 5 LEDs. * SPI bus interface device. * * @param PinName mosi, miso, sclk, cs SPI bus pins @@ -420,7 +420,7 @@ } // Mask out Icon bits? - _UDC_16S[udc_idx] = udc_data & 0xFFFF; + _UDC_7S[udc_idx] = udc_data & 0xFF; } /** Write a single character (Stream implementation) @@ -428,7 +428,7 @@ int PT6318_KUH8300::_putc(int value) { bool validChar = false; bool even = false; - short pattern = 0x0000; + char pattern = 0x00; int addr; if ((value == '\n') || (value == '\r')) { @@ -441,7 +441,7 @@ else if ((value >= 0) && (value < KUH8300_NR_UDC)) { //Character to write validChar = true; - pattern = _UDC_16S[value]; + pattern = _UDC_7S[value]; } #if (SHOW_ASCII == 1) //display all ASCII characters @@ -626,7 +626,8 @@ // _displaybuffer[addr+1] = (_displaybuffer[addr+1] & MASK_ICON_GRID[_column][1]) | MD(pattern); // _displaybuffer[addr+2] = (_displaybuffer[addr+2] & MASK_ICON_GRID[_column][2]) | HI(pattern); - writeData(_displaybuffer, (KUH8300_NR_GRIDS * PT6318_BYTES_PER_GRID)); +// writeData(_displaybuffer, (KUH8300_NR_GRIDS * PT6318_BYTES_PER_GRID)); + writeData(_displaybuffer, PT6318_BYTES_PER_GRID, addr); //Update Cursor _column++;