Arduino/seeed_HT16K33_display
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fix : rewrite i2c library

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This commit is contained in:
downeyboy
2019-06-13 16:41:09 +08:00
parent cbf754c9a5
commit ee746bcdf3
4 changed files with 27 additions and 1656 deletions
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30
grove_dual_alphanumeric_display.cpp
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@@ -37,7 +37,7 @@
*/
#include "grove_dual_alphanumeric_display.h"
#include "Wire.h"
HT16K33::HT16K33()
{
@@ -47,19 +47,19 @@ void HT16K33::init(uint8_t addr)
{
_addr = addr;
// turn on oscillator
I2Cdev::writeBytes(_addr, 0x21, 0, (uint8_t *)NULL);
writeBytes(_addr, 0x21, 0, (uint8_t *)NULL);
}
/*brightness:0-15*/
void HT16K33::setBrightness(uint8_t brightness)
{
I2Cdev::writeBytes(_addr, (0xE0 | brightness), 0, (uint8_t *)NULL);
writeBytes(_addr, (0xE0 | brightness), 0, (uint8_t *)NULL);
}
void HT16K33::setBlinkRate(blink_type_t blink_type)
{
I2Cdev::writeBytes(_addr, (0x80 | 0x01 | (blink_type << 1)), 0, (uint8_t *)NULL);
writeBytes(_addr, (0x80 | 0x01 | (blink_type << 1)), 0, (uint8_t *)NULL);
}
Digital_Tube::Digital_Tube()
@@ -149,7 +149,7 @@ void Digital_Tube::shiftDisplay(char *origin_disp_buf,char new_item)
{
setTubeBuf(i+1,g_display_font[get_char_index(temp[i])]);
}
I2Cdev::writeBytes(_addr, 0x00, 16, _buffer);
writeBytes(_addr, 0x00, 16, _buffer);
delay(_ms);
}
@@ -170,7 +170,7 @@ void Digital_Tube::displayString(char *str,uint32_t interval)
{
setTubeBuf(TUBE_COUNT-len+i+1,g_display_font[get_char_index(str[i])]); //Convert number to char;
}
I2Cdev::writeBytes(_addr, 0x00, 16, _buffer);
writeBytes(_addr, 0x00, 16, _buffer);
delay(_ms);
}
@@ -190,7 +190,7 @@ void Digital_Tube::displayString(char *str,uint32_t interval)
void Digital_Tube::clear()
{
memset(_buffer, 0, sizeof(_buffer));
I2Cdev::writeBytes(_addr, 0x00, 16, _buffer);
writeBytes(_addr, 0x00, 16, _buffer);
delay(_ms);
}
@@ -200,7 +200,7 @@ void Digital_Tube::fulDisplay()
uint8_t buf[16] = {0};
memcpy(_buffer,buf,sizeof(buf));
memset(_buffer, 0xff, sizeof(_buffer));
I2Cdev::writeBytes(_addr, 0x00, 16, _buffer);
writeBytes(_addr, 0x00, 16, _buffer);
delay(_ms);
}
@@ -287,7 +287,7 @@ void Digital_Tube::display_one_tube(TubeNum tube_num,uint16_t value)
_buffer[tube_num*2] = value;
_buffer[tube_num*2+1] = value >> 8;
replace_bit12(tube_num,value&0x02,value&0x04);
I2Cdev::writeBytes(_addr, 0x00, 16, _buffer);
writeBytes(_addr, 0x00, 16, _buffer);
delay(_ms);
}
@@ -321,10 +321,20 @@ int Digital_Tube::get_char_index(char c)
void Digital_Tube::display()
{
I2Cdev::writeBytes(_addr, 0x00, 16, _buffer);
writeBytes(_addr, 0x00, 16, _buffer);
delay(_ms);
}
bool HT16K33::writeBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t* data)
{
Wire.beginTransmission(devAddr);
Wire.write((uint8_t) regAddr);
for (uint8_t i = 0; i < length; i++) {
Wire.write((uint8_t) data[i]);
}
Wire.endTransmission();
}