void RDMSubDeviceBwLcd::UpdateEvent(TRDMSubDeviceUpdateEvent tUpdateEvent) {
if (tUpdateEvent == RDM_SUBDEVICE_UPDATE_EVENT_DMX_STARTADDRESS) {
DisplayChannels();
for (unsigned i = 0; i < BW_LCD_MAX_CHARACTERS - 1; i++) { // Leave H, D, % at the end
m_aText[i] = ' ';
}
bw_spi_lcd_text_line_2(&m_tDeviceInfo, m_aText, BW_LCD_MAX_CHARACTERS - 1); // Leave H, D, % at the end
return;
} else if (tUpdateEvent == RDM_SUBDEVICE_UPDATE_EVENT_PERSONALITY) {
DisplayUpdatePersonality();
if (m_aText[2] != ' ') {
switch (GetPersonalityCurrent()) {
case 1:
DataHex(m_Data, m_nLength);
break;
case 2:
DataDec(m_Data, m_nLength);
break;
case 3:
DataPct(m_Data, m_nLength);
break;
default:
break;
}
}
bw_spi_lcd_text_line_2(&m_tDeviceInfo, m_aText, BW_LCD_MAX_CHARACTERS);
}
}
void RDMSubDeviceBwLcd::Stop(void) {
if(!m_IsStarted) {
return;
}
m_IsStarted = false;
bw_spi_lcd_text_line_2(&m_tDeviceInfo, s_aLine, BW_LCD_MAX_CHARACTERS - 1); // Leave H, D, % at the end
}
void RDMSubDeviceBwLcd::Start(void) {
if (m_IsStarted) {
return;
}
m_IsStarted = true;
DisplayChannels();
for (unsigned i = 0; i < BW_LCD_MAX_CHARACTERS; i++) {
m_aText[i] = ' ';
}
DisplayUpdatePersonality();
bw_spi_lcd_text_line_2(&m_tDeviceInfo, m_aText, BW_LCD_MAX_CHARACTERS);
}
bool RDMSubDeviceBwLcd::Initialize(void) {
const bool IsConnected = bw_spi_lcd_start(&m_tDeviceInfo);
if (IsConnected) {
for (unsigned i = 0; i < BW_LCD_MAX_CHARACTERS; i++) {
m_aText[i] = ' ';
}
bw_spi_lcd_text_line_1(&m_tDeviceInfo, m_aText, BW_LCD_MAX_CHARACTERS);
bw_spi_lcd_text_line_2(&m_tDeviceInfo, m_aText, BW_LCD_MAX_CHARACTERS);
}
#ifndef NDEBUG
printf("%s:%s IsConnected=%d\n", __FILE__, __FUNCTION__, (int) IsConnected);
#endif
return IsConnected;
}
void RDMSubDeviceBwLcd::Data(const uint8_t* pData, uint16_t nLength) {
const uint16_t nDmxStartAddress = GetDmxStartAddress();
bool IsDataChanged = false;
nLength = MIN(nLength, DMX_FOOTPRINT);
nLength = MIN(nLength, 513 - nDmxStartAddress);
const uint8_t* p = &pData[nDmxStartAddress-1];
for (unsigned i = 0; (i < sizeof(m_Data)) && (i < nLength); i++) {
if (m_Data[i] != p[i]) {
IsDataChanged = true;
}
m_Data[i] = p[i];
}
if (!IsDataChanged) {
return;
}
m_nLength = nLength;
switch (GetPersonalityCurrent()) {
case 1:
DataHex(p, nLength);
break;
case 2:
DataDec(p, nLength);
break;
case 3:
DataPct(p, nLength);
break;
default:
break;
}
bw_spi_lcd_text_line_2(&m_tDeviceInfo, m_aText, BW_LCD_MAX_CHARACTERS - 1);
}
int main(void)
{
device_info_t device_info;
UART_BEGIN();
device_info.slave_address = BW_LCD_DEFAULT_SLAVE_ADDRESS;
/** SPI **/
printf("bw_spi_lcd_start\n");
bw_spi_lcd_start(&device_info);
printf("bw_spi_read_id\n");
bw_spi_read_id(&device_info);
printf("bw_spi_lcd_reinit\n");
bw_spi_lcd_reinit(&device_info);
uint8_t backlight;
printf("bw_spi_lcd_get_backlight := ");
bw_spi_lcd_get_backlight(&device_info, &backlight);
printf("%d\n", backlight);
uint8_t contrast;
printf("bw_spi_lcd_get_contrast := ");
bw_spi_lcd_get_contrast(&device_info,&contrast);
printf("%d\n", contrast);
printf("bw_spi_lcd_cls\n");
bw_spi_lcd_cls(&device_info);
printf("bw_spi_lcd_text_line_1\n");
bw_spi_lcd_text_line_1(&device_info, "AVR Atmel", 9);
printf("bw_spi_lcd_text_line_2\n");
bw_spi_lcd_text_line_2(&device_info, "Arduino Uno", 11);
/** I2C **/
printf("bw_i2c_lcd_start\n");
bw_i2c_lcd_start(BW_LCD_DEFAULT_SLAVE_ADDRESS);
printf("bw_i2c_read_id\n");
bw_i2c_read_id(&device_info);
printf("bw_i2c_lcd_reinit\n");
bw_i2c_lcd_reinit();
printf("bw_i2c_lcd_cls\n");
bw_i2c_lcd_cls();
printf("bw_i2c_lcd_text_line_1\n");
bw_i2c_lcd_text_line_1("AVR Atmel", 9);
/** RTC **/
struct rtc_time tm_rtc;
printf("mcp7941x_start\n");
mcp7941x_start(0x00);
printf("mcp7941x_get_date_time\n");
mcp7941x_get_date_time(&tm_rtc);
printf("%.2d:%.2d:%.2d %.2d-%.2d-%.2d\n", tm_rtc.tm_hour, tm_rtc.tm_min, tm_rtc.tm_sec, tm_rtc.tm_mday, tm_rtc.tm_mon, tm_rtc.tm_year);
device_info.slave_address = BW_DIO_DEFAULT_SLAVE_ADDRESS;
printf("bw_i2c_dio_start\n");
bw_i2c_dio_start(&device_info);
printf("bw_i2c_read_id\n");
bw_i2c_read_id(&device_info);
printf("bw_i2c_dio_fsel_mask\n");
bw_i2c_dio_fsel_mask(&device_info, 0x7F);
char buf[9];
while (1)
{
mcp7941x_get_date_time(&tm_rtc);
sprintf(buf, "%.2d:%.2d:%.2d", tm_rtc.tm_hour, tm_rtc.tm_min, tm_rtc.tm_sec);
bw_i2c_lcd_text_line_2(buf, 8);
device_info.slave_address = BW_DIO_DEFAULT_SLAVE_ADDRESS;
bw_i2c_dio_output(&device_info, BW_DIO_PIN_IO0 | BW_DIO_PIN_IO2 | BW_DIO_PIN_IO4 | BW_DIO_PIN_IO6);
_delay_ms(500);
bw_i2c_dio_output(&device_info, BW_DIO_PIN_IO1 | BW_DIO_PIN_IO3 | BW_DIO_PIN_IO5);
_delay_ms(500);
}
}
