//電流を表示する
//引数： 0.1mA単位の値
void lcdPutCurrent(int16_t mValue, int xPos, int yPos)
{
uint16_t num, dec;
lcdLineClear(xPos, yPos);
lcdSetPos(xPos * 8, yPos);
// 符号の表示
if (mValue < 0)
lcdPutChar('-');
else
lcdPutChar(' ');
num = abs(mValue) / 10; //整数部
dec = abs(mValue) % 10; //小数部
//100mA未満は小数第1位まで表示
//100mA以上は整数部のみ表示（小数点以下は切り捨て）
//[99.9][100]mAが境目
if (num < 100)
{
if (num < 10) lcdPutChar(' ');
lcdPutUInt(num);
lcdPutChar('.');
lcdPutUInt(dec);
}
else
{
if (num < 1000) lcdPutChar(' ');
lcdPutUInt(num);
}
lcdPutStr("mA");
}
void lcdSetBackgroundLight(uint8_t status) {
lcdPutChar(27);
lcdPutChar(76);
if (status == 0) {
lcdPutChar(0);
} else {
lcdPutChar(1);
}
}
int fputc(int c, FILE *stream)
{
//Standard output?
if(stream == stdout)
{
//Display current character
lcdPutChar(c);
return c;
}
//Standard error output?
else if(stream == stderr)
{
//Wait for the transmitter to be ready
while(!(AT91C_BASE_DBGU->DBGU_CSR & AT91C_US_TXEMPTY));
//Send character
AT91C_BASE_DBGU->DBGU_THR = c;
//Wait for the transfer to complete
while(!(AT91C_BASE_DBGU->DBGU_CSR & AT91C_US_TXEMPTY));
return c;
}
//Unknown output
else
{
return EOF;
}
}
int_t fputc(int_t c, FILE *stream)
{
//Standard output?
if(stream == stdout)
{
//Display current character
lcdPutChar(c);
//On success, the character written is returned
return c;
}
//Standard error output?
else if(stream == stderr)
{
//Wait for the transmitter to be ready
while(!(LPC_UART0->LSR & LSR_THRE));
//Send character
LPC_UART0->THR = c;
//Wait for the transfer to complete
while(!(LPC_UART0->LSR & LSR_TEMT));
//On success, the character written is returned
return c;
}
//Unknown output?
else
{
//If a writing error occurs, EOF is returned
return EOF;
}
}
int_t fputc(int_t c, FILE *stream)
{
//Standard output?
if(stream == stdout)
{
//Display current character
lcdPutChar(c);
//On success, the character written is returned
return c;
}
//Standard error output?
else if(stream == stderr)
{
//Wait for the transmitter to be ready
while(USART_GetFlagStatus(USART2, USART_FLAG_TXE) == RESET);
//Send character
USART_SendData(USART2, c);
//Wait for the transfer to complete
while(USART_GetFlagStatus(USART2, USART_FLAG_TC) == RESET);
//On success, the character written is returned
return c;
}
//Unknown output?
else
{
//If a writing error occurs, EOF is returned
return EOF;
}
}
int_t fputc(int_t c, FILE *stream)
{
//Standard output?
if(stream == stdout)
{
//Display current character
lcdPutChar(c);
//On success, the character written is returned
return c;
}
//Standard error output?
else if(stream == stderr)
{
//Character to be written
uint8_t ch = c;
//Transmit data
HAL_UART_Transmit(&UART_Handle, &ch, 1, HAL_MAX_DELAY);
//On success, the character written is returned
return c;
}
//Unknown output?
else
{
//If a writing error occurs, EOF is returned
return EOF;
}
}
int_t fputc(int_t c, FILE *stream)
{
//Standard output?
if(stream == stdout)
{
//Display current character
lcdPutChar(c);
return c;
}
//Standard error output?
else if(stream == stderr)
{
//Wait for the transmitter to be ready
while(!(USART6->SR & USART_SR_TXE));
//Send character
USART6->DR = c;
//Wait for the transfer to complete
while(!(USART6->SR & USART_SR_TC));
return c;
}
//Unknown output?
else
{
return EOF;
}
}
int_t fputc(int_t c, FILE *stream)
{
//Standard output?
if(stream == stdout)
{
//Display current character
lcdPutChar(c);
//On success, the character written is returned
return c;
}
//Standard error output?
else if(stream == stderr)
{
//Wait for the transmitter to be ready
while(!SCI2.SSR.BIT.TEND);
//Send character
SCI2.TDR = c;
//Wait for the transfer to complete
while(!SCI2.SSR.BIT.TEND);
//On success, the character written is returned
return c;
}
//Unknown output?
else
{
//If a writing error occurs, EOF is returned
return EOF;
}
}
int_t fputc(int_t c, FILE *stream)
{
//Standard output?
if(stream == stdout)
{
//Display current character
lcdPutChar(c);
//On success, the character written is returned
return c;
}
//Standard error output?
else if(stream == stderr)
{
//Wait for the transmit FIFO to be available for writing
while(!(SCIF2.SCFSR.WORD & SCIF2_SCFSR_TDFE));
//Send character
SCIF2.SCFTDR.BYTE = c;
//Clear TDFE flag
SCIF2.SCFSR.WORD &= ~SCIF2_SCFSR_TDFE;
//On success, the character written is returned
return c;
}
//Unknown output?
else
{
//If a writing error occurs, EOF is returned
return EOF;
}
}
//電圧を表示する
//引数： mV単位の値
void lcdPutVoltage(int16_t mValue, int xPos, int yPos)
{
uint16_t num, dec;
lcdLineClear(xPos, yPos);
lcdSetPos(xPos * 8, yPos);
// 符号の表示
if (mValue < 0)
lcdPutChar('-');
else
lcdPutChar(' ');
num = abs(mValue) / 1000; //整数部
dec = abs(mValue) % 1000; //小数部
/*
//10mV未満は小数第2位まで表示（小数第3位以下は切り捨て）
//10mV以上は小数第1位まで表示（小数第2位以下は切り捨て）
//[9.99][10.0]mVが境目
if (num < 10)
{
*/
if (num < 10)
lcdPutChar(' ');
lcdPutUInt(num);
lcdPutChar('.');
//小数部3桁中2桁表示（3桁目は切り捨て）
dec /= 10;
if (dec < 10) lcdPutChar('0');
lcdPutUInt(dec);
/*
}
else
{
lcdPutUInt(num);
lcdPutChar('.');
//小数部3桁中1桁表示（2桁目以降は切り捨て）
lcdPutUInt(dec / 1000);
}
*/
lcdPutStr("V");
}
void lcdInit() {
lcdPutChar(12); // Clear display
lcdPutChar(27); // Command Mode
lcdPutChar(79); // Set cursor position
lcdPutChar(1); // x (1...20)
lcdPutChar(1); // y (1...4)
lcdPutChar(27); // Command Mode again
lcdPutChar(123); // Clear key buffer
lcdSetBackgroundLight(1);
}
void lcdPutUInt(uint16_t n)
{
uint8_t i = 0;
do
{
kbuf[i++] = n % 10;
n /= 10;
}
while (0 < n);
while (i != 0)
lcdPutChar('0' + kbuf[--i]);
}