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Added the TIME driver for RL78G14.
This commit is contained in:
parent
3def9dc72e
commit
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185
Communication.c
185
Communication.c
@ -66,25 +66,25 @@ __interrupt static void IICA0_Interrupt(void)
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/***************************************************************************//**
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/***************************************************************************//**
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* @brief Initializes the SPI communication peripheral.
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* @brief Initializes the SPI communication peripheral.
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*
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*
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* @param lsbFirst - Transfer format (0 or 1).
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* @param lsbFirst - Transfer format (0 or 1).
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* Example: 0x0 - MSB first.
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* Example: 0x0 - MSB first.
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* 0x1 - LSB first.
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* 0x1 - LSB first.
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* @param clockFreq - SPI clock frequency (Hz).
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* @param clockFreq - SPI clock frequency (Hz).
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* Example: 1000 - SPI clock frequency is 1 kHz.
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* Example: 1000 - SPI clock frequency is 1 kHz.
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* @param clockPol - SPI clock polarity (0 or 1).
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* @param clockPol - SPI clock polarity (0 or 1).
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* Example: 0x0 - Idle state for clock is a low level; active
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* Example: 0x0 - Idle state for clock is a low level; active
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* state is a high level;
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* state is a high level;
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* 0x1 - Idle state for clock is a high level; active
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* 0x1 - Idle state for clock is a high level; active
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* state is a low level.
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* state is a low level.
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* @param clockEdg - SPI clock edge (0 or 1).
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* @param clockEdg - SPI clock edge (0 or 1).
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* Example: 0x0 - Serial output data changes on transition
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* Example: 0x0 - Serial output data changes on transition
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* from idle clock state to active clock state;
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* from idle clock state to active clock state;
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* 0x1 - Serial output data changes on transition
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* 0x1 - Serial output data changes on transition
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* from active clock state to idle clock state.
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* from active clock state to idle clock state.
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*
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*
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* @return status - Result of the initialization procedure.
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* @return status - Result of the initialization procedure.
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* Example: 1 - if initialization was successful;
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* Example: 0 - if initialization was successful;
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* 0 - if initialization was unsuccessful.
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* -1 - if initialization was unsuccessful.
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*******************************************************************************/
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*******************************************************************************/
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char SPI_Init(char lsbFirst,
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char SPI_Init(char lsbFirst,
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long clockFreq,
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long clockFreq,
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@ -93,6 +93,7 @@ char SPI_Init(char lsbFirst,
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{
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{
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long mckFreq = 32000000;
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long mckFreq = 32000000;
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char sdrValue = 0;
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char sdrValue = 0;
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char delay = 0;
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/* Configure the CS pins. */
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/* Configure the CS pins. */
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PMOD1_CS_OUT;
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PMOD1_CS_OUT;
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@ -119,43 +120,49 @@ char SPI_Init(char lsbFirst,
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SMR11 = 0x0020;
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SMR11 = 0x0020;
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clockPol = 1 - clockPol;
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clockPol = 1 - clockPol;
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SCR11 = (clockEdg << 13) |
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SCR11 = (clockEdg << 13) |
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(clockPol << 12) |
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(clockPol << 12) |
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0xC000 | // Operation mode: Transmission/reception.
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0xC000 | // Operation mode: Transmission/reception.
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0x0007; // 8-bit data length.
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0x0007; // 8-bit data length.
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/* clockFreq = mckFreq / (sdrValue * 2 + 2) */
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/* clockFreq = mckFreq / (sdrValue * 2 + 2) */
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sdrValue = mckFreq / (2 * clockFreq) - 1;
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sdrValue = mckFreq / (2 * clockFreq) - 1;
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SDR11 = sdrValue << 9;
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SDR11 = sdrValue << 9;
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/* Set the clock and data initial level. */
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/* Set the clock and data initial level. */
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clockPol = 1 - clockPol;
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clockPol = 1 - clockPol;
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SO1 &= ~0x0202;
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SO1 &= ~0x0202;
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SO1 |= (clockPol << 9) |
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SO1 |= (clockPol << 9) |
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(clockPol << 1);
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(clockPol << 1);
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/* Enable output for serial communication operation. */
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/* Enable output for serial communication operation. */
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SOE1 |= 0x0002;
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SOE1 |= 0x0002;
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/* Configure SCLK and MOSI pins as output. */
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PM7 &= ~0x05;
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P7 |= 0x05;
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/* Configure the MISO pin as input. */
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/* Configure the MISO pin as input. */
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PM7 |= 0x02;
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PM7 |= 0x02;
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/* Configure SCLK and MOSI pins as output. */
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P7 |= 0x05;
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PM7 &= ~0x05;
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/* Wait for the changes to take place. */
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for(delay = 0; delay < 50; delay++)
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{
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NOP;
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}
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/* Set the SEmn bit to 1 and enter the communication wait status */
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/* Set the SEmn bit to 1 and enter the communication wait status */
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SS1 |= 0x0002;
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SS1 |= 0x0002;
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return 1;
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return 0;
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}
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}
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/***************************************************************************//**
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/***************************************************************************//**
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* @brief Writes data to SPI.
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* @brief Writes data to SPI.
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*
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*
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* @param slaveDeviceId - The ID of the selected slave device.
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* @param slaveDeviceId - The ID of the selected slave device.
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* @param data - Data represents the write buffer.
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* @param data - Data represents the write buffer.
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* @param bytesNumber - Number of bytes to write.
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* @param bytesNumber - Number of bytes to write.
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*
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*
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* @return Number of written bytes.
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* @return Number of written bytes.
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*******************************************************************************/
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*******************************************************************************/
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@ -163,8 +170,10 @@ char SPI_Write(char slaveDeviceId,
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unsigned char* data,
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unsigned char* data,
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char bytesNumber)
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char bytesNumber)
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{
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{
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char byte = 0;
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char byte = 0;
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unsigned char read = 0;
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unsigned char read = 0;
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unsigned short originalSCR = 0;
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unsigned short originalSO1 = 0;
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if(slaveDeviceId == 1)
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if(slaveDeviceId == 1)
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{
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{
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@ -176,6 +185,12 @@ char SPI_Write(char slaveDeviceId,
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}
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}
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if(slaveDeviceId == 3)
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if(slaveDeviceId == 3)
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{
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{
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ST1 |= 0x0002;
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originalSO1 = SO1;
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originalSCR = SCR11;
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SO1 &= ~0x0202;
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SCR11 &= ~0x3000;
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SS1 |= 0x0002;
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ST7579_CS_LOW;
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ST7579_CS_LOW;
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}
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}
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for(byte = 0; byte < bytesNumber; byte++)
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for(byte = 0; byte < bytesNumber; byte++)
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@ -196,6 +211,10 @@ char SPI_Write(char slaveDeviceId,
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if(slaveDeviceId == 3)
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if(slaveDeviceId == 3)
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{
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{
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ST7579_CS_HIGH;
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ST7579_CS_HIGH;
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ST1 |= 0x0002;
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SO1 = originalSO1;
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SCR11 = originalSCR;
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SS1 |= 0x0002;
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}
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}
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return bytesNumber;
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return bytesNumber;
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@ -205,9 +224,9 @@ char SPI_Write(char slaveDeviceId,
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* @brief Reads data from SPI.
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* @brief Reads data from SPI.
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*
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*
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* @param slaveDeviceId - The ID of the selected slave device.
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* @param slaveDeviceId - The ID of the selected slave device.
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* @param data - Data represents the write buffer as an input parameter and the
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* @param data - Data represents the write buffer as an input parameter
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* read buffer as an output parameter.
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* and the read buffer as an output parameter.
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* @param bytesNumber - Number of bytes to read.
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* @param bytesNumber - Number of bytes to read.
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*
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*
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* @return Number of read bytes.
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* @return Number of read bytes.
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*******************************************************************************/
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*******************************************************************************/
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@ -215,7 +234,9 @@ char SPI_Read(char slaveDeviceId,
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unsigned char* data,
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unsigned char* data,
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char bytesNumber)
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char bytesNumber)
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{
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{
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char byte = 0;
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char byte = 0;
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unsigned short originalSCR = 0;
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unsigned short originalSO1 = 0;
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if(slaveDeviceId == 1)
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if(slaveDeviceId == 1)
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{
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{
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@ -227,6 +248,12 @@ char SPI_Read(char slaveDeviceId,
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}
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}
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if(slaveDeviceId == 3)
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if(slaveDeviceId == 3)
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{
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{
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ST1 |= 0x0002;
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originalSO1 = SO1;
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originalSCR = SCR11;
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SO1 &= ~0x0202;
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SCR11 &= ~0x3000;
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SS1 |= 0x0002;
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ST7579_CS_LOW;
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ST7579_CS_LOW;
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}
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}
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for(byte = 0; byte < bytesNumber; byte++)
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for(byte = 0; byte < bytesNumber; byte++)
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@ -247,6 +274,10 @@ char SPI_Read(char slaveDeviceId,
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if(slaveDeviceId == 3)
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if(slaveDeviceId == 3)
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{
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{
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ST7579_CS_HIGH;
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ST7579_CS_HIGH;
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ST1 |= 0x0002;
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SO1 = originalSO1;
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SCR11 = originalSCR;
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SS1 |= 0x0002;
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}
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}
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return bytesNumber;
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return bytesNumber;
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@ -257,9 +288,9 @@ char SPI_Read(char slaveDeviceId,
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*
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*
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* @param clockFreq - I2C clock frequency (Hz).
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* @param clockFreq - I2C clock frequency (Hz).
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* Example: 100000 - SPI clock frequency is 100 kHz.
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* Example: 100000 - SPI clock frequency is 100 kHz.
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* @return status - Result of the initialization procedure.
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* @return status - Result of the initialization procedure.
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* Example: 1 - if initialization was successful;
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* Example: 0 - if initialization was successful;
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* 0 - if initialization was unsuccessful.
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* -1 - if initialization was unsuccessful.
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*******************************************************************************/
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*******************************************************************************/
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char I2C_Init(long clockFreq)
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char I2C_Init(long clockFreq)
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{
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{
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@ -279,13 +310,13 @@ char I2C_Init(long clockFreq)
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/* Set transfer rate. */
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/* Set transfer rate. */
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wlValue = (unsigned char)((0.5 * fckFreq) / clockFreq);
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wlValue = (unsigned char)((0.5 * fckFreq) / clockFreq);
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whValue = (unsigned char)(wlValue - (fckFreq / (10 * clockFreq)));
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whValue = (unsigned char)(wlValue - (fckFreq / (10 * clockFreq)));
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IICWL0 = wlValue;
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IICWL0 = wlValue;
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IICWH0 = whValue;
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IICWH0 = whValue;
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STCEN0 = 1; // After operation is enabled, enable generation of a start
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STCEN0 = 1; // After operation is enabled, enable generation of a start
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// condition without detecting a stop condition.
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// condition without detecting a stop condition.
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WTIM0 = 1; // Interrupt request is generated at the ninth clock’s
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WTIM0 = 1; // Interrupt request is generated at the ninth clock’s
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// falling edge.
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// falling edge.
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/* Enable I2C operation. */
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/* Enable I2C operation. */
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IICE0 = 1;
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IICE0 = 1;
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@ -294,21 +325,21 @@ char I2C_Init(long clockFreq)
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P6 &= ~0x03;
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P6 &= ~0x03;
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PM6 &= ~0x03;
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PM6 &= ~0x03;
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return 1;
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return 0;
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}
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}
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/***************************************************************************//**
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/***************************************************************************//**
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* @brief Writes data to a slave device.
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* @brief Writes data to a slave device.
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*
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*
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* @param slaveAddress - Adress of the slave device.
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* @param slaveAddress - Adress of the slave device.
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* @param dataBuffer - Pointer to a buffer storing the transmission data.
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* @param dataBuffer - Pointer to a buffer storing the transmission data.
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* @param bytesNumber - Number of bytes to write.
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* @param bytesNumber - Number of bytes to write.
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* @param stopBit - Stop condition control.
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* @param stopBit - Stop condition control.
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* Example: 0 - A stop condition will not be sent;
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* Example: 0 - A stop condition will not be sent;
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* 1 - A stop condition will be sent.
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* 1 - A stop condition will be sent.
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*
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*
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* @return status - Number of read bytes or 0xFF if the slave address was not
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* @return status - Number of read bytes or 0xFF if the slave address was
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* acknowledged by the device.
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* not acknowledged by the device.
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*******************************************************************************/
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*******************************************************************************/
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char I2C_Write(char slaveAddress,
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char I2C_Write(char slaveAddress,
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unsigned char* dataBuffer,
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unsigned char* dataBuffer,
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@ -318,13 +349,13 @@ char I2C_Write(char slaveAddress,
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char byte = 0;
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char byte = 0;
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char status = 0;
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char status = 0;
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IICAMK0 = 1; // Interrupt servicing disabled.
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IICAMK0 = 1; // Interrupt servicing disabled.
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STT0 = 1; // Generate a start condition.
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STT0 = 1; // Generate a start condition.
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IICAMK0 = 0; // Interrupt servicing enabled.
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IICAMK0 = 0; // Interrupt servicing enabled.
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/* Send the first byte. */
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/* Send the first byte. */
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IICA0_Flag = 0;
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IICA0_Flag = 0;
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IICA0 = (slaveAddress << 1);
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IICA0 = (slaveAddress << 1);
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while(IICA0_Flag == 0);
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while(IICA0_Flag == 0);
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if(ACKD0) // Acknowledge was detected.
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if(ACKD0) // Acknowledge was detected.
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@ -332,7 +363,7 @@ char I2C_Write(char slaveAddress,
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for(byte = 0; byte < bytesNumber; byte++)
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for(byte = 0; byte < bytesNumber; byte++)
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{
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{
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IICA0_Flag = 0;
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IICA0_Flag = 0;
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IICA0 = *dataBuffer;
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IICA0 = *dataBuffer;
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while(IICA0_Flag == 0);
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while(IICA0_Flag == 0);
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dataBuffer++;
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dataBuffer++;
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}
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}
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@ -355,14 +386,14 @@ char I2C_Write(char slaveAddress,
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* @brief Reads data from a slave device.
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* @brief Reads data from a slave device.
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*
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*
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* @param slaveAddress - Adress of the slave device.
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* @param slaveAddress - Adress of the slave device.
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* @param dataBuffer - Pointer to a buffer that will store the received data.
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* @param dataBuffer - Pointer to a buffer that will store the received data.
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* @param bytesNumber - Number of bytes to read.
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* @param bytesNumber - Number of bytes to read.
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* @param stopBit - Stop condition control.
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* @param stopBit - Stop condition control.
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* Example: 0 - A stop condition will not be sent;
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* Example: 0 - A stop condition will not be sent;
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* 1 - A stop condition will be sent.
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* 1 - A stop condition will be sent.
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*
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*
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* @return status - Number of read bytes or 0xFF if the slave address was not
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* @return status - Number of read bytes or 0xFF if the slave address was
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* acknowledged by the device.
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* not acknowledged by the device.
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*******************************************************************************/
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*******************************************************************************/
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char I2C_Read(char slaveAddress,
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char I2C_Read(char slaveAddress,
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unsigned char* dataBuffer,
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unsigned char* dataBuffer,
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@ -373,12 +404,12 @@ char I2C_Read(char slaveAddress,
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char status = 0;
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char status = 0;
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IICAMK0 = 1; // Interrupt servicing disabled.
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IICAMK0 = 1; // Interrupt servicing disabled.
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STT0 = 1; // Generate a start condition.
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STT0 = 1; // Generate a start condition.
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IICAMK0 = 0; // Interrupt servicing enabled.
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IICAMK0 = 0; // Interrupt servicing enabled.
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/* Send the first byte. */
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/* Send the first byte. */
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IICA0_Flag = 0;
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IICA0_Flag = 0;
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IICA0 = (slaveAddress << 1) + 1;
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IICA0 = (slaveAddress << 1) + 1;
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while(IICA0_Flag == 0);
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while(IICA0_Flag == 0);
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if(ACKD0) // Acknowledge was detected.
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if(ACKD0) // Acknowledge was detected.
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@ -388,24 +419,24 @@ char I2C_Read(char slaveAddress,
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{
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{
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if(byte == (bytesNumber - 1))
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if(byte == (bytesNumber - 1))
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{
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{
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ACKE0 = 0U; // Disable acknowledgment.
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ACKE0 = 0U; // Disable acknowledgment.
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}
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}
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WREL0 = 1U; // Cancel wait.
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WREL0 = 1U; // Cancel wait.
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IICA0_Flag = 0;
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IICA0_Flag = 0;
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while(IICA0_Flag == 0);
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while(IICA0_Flag == 0);
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*dataBuffer = IICA0;
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*dataBuffer = IICA0;
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dataBuffer++;
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dataBuffer++;
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}
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}
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status = bytesNumber;
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status = bytesNumber;
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}
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}
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else // Acknowledge was not detected.
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else // Acknowledge was not detected.
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{
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{
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status = 0xFF;
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status = 0xFF;
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}
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}
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if(stopBit)
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if(stopBit)
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{
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{
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SPT0 = 1; // Generate a stop condition.
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SPT0 = 1; // Generate a stop condition.
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while(IICBSY0); // Wait until the I2C bus status flag is cleared.
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while(IICBSY0); // Wait until the I2C bus status flag is cleared.
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}
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}
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return status;
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return status;
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@ -50,9 +50,26 @@
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/******************************************************************************/
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/******************************************************************************/
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/*************************** Macros Definitions *******************************/
|
/*************************** Macros Definitions *******************************/
|
||||||
/******************************************************************************/
|
/******************************************************************************/
|
||||||
#define CS_PIN_LOW PMOD1_CS_LOW
|
#define SPI_CS_PIN_OUT PMOD1_CS_OUT
|
||||||
#define CS_PIN_HIGH PMOD1_CS_HIGH
|
#define SPI_CS_LOW PMOD1_CS_LOW
|
||||||
#define MISO_PIN PMOD1_MISO
|
#define SPI_CS_HIGH PMOD1_CS_HIGH
|
||||||
|
#define SPI_MISO PMOD1_MISO
|
||||||
|
|
||||||
|
#define GPIO1_PIN_OUT PMOD1_GPIO1_PIN_OUT
|
||||||
|
#define GPIO1_LOW PMOD1_GPIO1_LOW
|
||||||
|
#define GPIO1_HIGH PMOD1_GPIO1_HIGH
|
||||||
|
|
||||||
|
#define GPIO2_PIN_OUT PMOD1_GPIO2_PIN_OUT
|
||||||
|
#define GPIO2_LOW PMOD1_GPIO2_LOW
|
||||||
|
#define GPIO2_HIGH PMOD1_GPIO2_HIGH
|
||||||
|
|
||||||
|
#define GPIO3_PIN_OUT PMOD1_GPIO3_PIN_OUT
|
||||||
|
#define GPIO3_LOW PMOD1_GPIO3_LOW
|
||||||
|
#define GPIO3_HIGH PMOD1_GPIO3_HIGH
|
||||||
|
|
||||||
|
#define GPIO4_PIN_OUT PMOD1_GPIO4_PIN_OUT
|
||||||
|
#define GPIO4_LOW PMOD1_GPIO4_LOW
|
||||||
|
#define GPIO4_HIGH PMOD1_GPIO4_HIGH
|
||||||
|
|
||||||
/******************************************************************************/
|
/******************************************************************************/
|
||||||
/************************ Functions Declarations ******************************/
|
/************************ Functions Declarations ******************************/
|
||||||
|
@ -37,7 +37,7 @@
|
|||||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
*
|
*
|
||||||
********************************************************************************
|
********************************************************************************
|
||||||
* SVN Revision: 831
|
* SVN Revision: $WCREV$
|
||||||
*******************************************************************************/
|
*******************************************************************************/
|
||||||
|
|
||||||
/******************************************************************************/
|
/******************************************************************************/
|
||||||
@ -71,7 +71,7 @@ void RDKRL78G14_Reset(void)
|
|||||||
*
|
*
|
||||||
* @return status - Result of the initialization procedure.
|
* @return status - Result of the initialization procedure.
|
||||||
* Example: 0 - if initialization was successful;
|
* Example: 0 - if initialization was successful;
|
||||||
* -1 - if initialization was unsuccessful.
|
* -1 - if initialization was unsuccessful.
|
||||||
*******************************************************************************/
|
*******************************************************************************/
|
||||||
char RDKRL78G14_Init(void)
|
char RDKRL78G14_Init(void)
|
||||||
{
|
{
|
||||||
|
46
RDKRL78G14.h
46
RDKRL78G14.h
@ -37,7 +37,7 @@
|
|||||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
*
|
*
|
||||||
********************************************************************************
|
********************************************************************************
|
||||||
* SVN Revision: 831
|
* SVN Revision: $WCREV$
|
||||||
*******************************************************************************/
|
*******************************************************************************/
|
||||||
|
|
||||||
#ifndef __RDKRL78G14_H__
|
#ifndef __RDKRL78G14_H__
|
||||||
@ -88,7 +88,31 @@
|
|||||||
|
|
||||||
/* PMOD1 MISO Pin */
|
/* PMOD1 MISO Pin */
|
||||||
#define PMOD1_MISO_PIN (1 << 1)
|
#define PMOD1_MISO_PIN (1 << 1)
|
||||||
#define PMOD1_MISO ((P7 & PMOD1_MISO_PIN) >> 1)
|
#define PMOD1_MISO ((P7 & PMOD1_MISO_PIN) >> 1)
|
||||||
|
|
||||||
|
/* PMOD1 GPIO1 Pin - P47 */
|
||||||
|
#define PMOD1_GPIO1_PIN (1 << 7)
|
||||||
|
#define PMOD1_GPIO1_PIN_OUT PM4 &= ~PMOD1_GPIO1_PIN;
|
||||||
|
#define PMOD1_GPIO1_LOW P4 &= ~PMOD1_GPIO1_PIN;
|
||||||
|
#define PMOD1_GPIO1_HIGH P4 |= PMOD1_GPIO1_PIN;
|
||||||
|
|
||||||
|
/* PMOD1 GPIO2 Pin - P46 */
|
||||||
|
#define PMOD1_GPIO2_PIN (1 << 6)
|
||||||
|
#define PMOD1_GPIO2_PIN_OUT PM4 &= ~PMOD1_GPIO2_PIN;
|
||||||
|
#define PMOD1_GPIO2_LOW P4 &= ~PMOD1_GPIO2_PIN;
|
||||||
|
#define PMOD1_GPIO2_HIGH P4 |= PMOD1_GPIO2_PIN;
|
||||||
|
|
||||||
|
/* PMOD1 GPIO3 Pin - P110 */
|
||||||
|
#define PMOD1_GPIO3_PIN (1 << 0)
|
||||||
|
#define PMOD1_GPIO3_PIN_OUT PM11 &= ~PMOD1_GPIO3_PIN;
|
||||||
|
#define PMOD1_GPIO3_LOW P11 &= ~PMOD1_GPIO3_PIN;
|
||||||
|
#define PMOD1_GPIO3_HIGH P11 |= PMOD1_GPIO3_PIN;
|
||||||
|
|
||||||
|
/* PMOD1 GPIO4 Pin - P111 */
|
||||||
|
#define PMOD1_GPIO4_PIN (1 << 1)
|
||||||
|
#define PMOD1_GPIO4_PIN_OUT PM11 &= ~PMOD1_GPIO4_PIN;
|
||||||
|
#define PMOD1_GPIO4_LOW P11 &= ~PMOD1_GPIO4_PIN;
|
||||||
|
#define PMOD1_GPIO4_HIGH P11 |= PMOD1_GPIO4_PIN;
|
||||||
|
|
||||||
/* PMOD2 CS Pin - P82 */
|
/* PMOD2 CS Pin - P82 */
|
||||||
#define PMOD2_CS_PIN (1 << 2)
|
#define PMOD2_CS_PIN (1 << 2)
|
||||||
@ -96,24 +120,6 @@
|
|||||||
#define PMOD2_CS_LOW P8 &= ~PMOD2_CS_PIN
|
#define PMOD2_CS_LOW P8 &= ~PMOD2_CS_PIN
|
||||||
#define PMOD2_CS_HIGH P8 |= PMOD2_CS_PIN
|
#define PMOD2_CS_HIGH P8 |= PMOD2_CS_PIN
|
||||||
|
|
||||||
/* GPIO1 Pin - P46 */
|
|
||||||
#define GPIO1_PIN (1 << 6)
|
|
||||||
#define GPIO1_PIN_OUT PM4 &= ~GPIO1_PIN;
|
|
||||||
#define GPIO1_PIN_LOW P4 &= ~GPIO1_PIN;
|
|
||||||
#define GPIO1_PIN_HIGH P4 |= GPIO1_PIN;
|
|
||||||
|
|
||||||
/* GPIO2 Pin - P110 */
|
|
||||||
#define GPIO2_PIN (1 << 0)
|
|
||||||
#define GPIO2_PIN_OUT PM11 &= ~GPIO2_PIN;
|
|
||||||
#define GPIO2_PIN_LOW P11 &= ~GPIO2_PIN;
|
|
||||||
#define GPIO2_PIN_HIGH P11 |= GPIO2_PIN;
|
|
||||||
|
|
||||||
/* GPIO3 Pin - P111 */
|
|
||||||
#define GPIO3_PIN (1 << 1)
|
|
||||||
#define GPIO3_PIN_OUT PM11 &= ~GPIO3_PIN;
|
|
||||||
#define GPIO3_PIN_LOW P11 &= ~GPIO3_PIN;
|
|
||||||
#define GPIO3_PIN_HIGH P11 |= GPIO3_PIN;
|
|
||||||
|
|
||||||
/******************************************************************************/
|
/******************************************************************************/
|
||||||
/************************ Functions Declarations ******************************/
|
/************************ Functions Declarations ******************************/
|
||||||
/******************************************************************************/
|
/******************************************************************************/
|
||||||
|
44
ST7579.c
44
ST7579.c
@ -215,19 +215,19 @@ void ST7579_Clear(void)
|
|||||||
* @brief Initializes the ST7579 controller.
|
* @brief Initializes the ST7579 controller.
|
||||||
*
|
*
|
||||||
* @return status - Result of the initialization procedure.
|
* @return status - Result of the initialization procedure.
|
||||||
* Example: 1 - if initialization was successful;
|
* Example: 0 - if initialization was successful;
|
||||||
* 0 - if initialization was unsuccessful.
|
* -1 - if initialization was unsuccessful.
|
||||||
*******************************************************************************/
|
*******************************************************************************/
|
||||||
unsigned char ST7579_Init(void)
|
char ST7579_Init(void)
|
||||||
{
|
{
|
||||||
unsigned char status = 0;
|
char status = -1;
|
||||||
unsigned short delay = 0;
|
unsigned short delay = 0;
|
||||||
|
|
||||||
status = SPI_Init(0, // Transfer format.
|
status = SPI_Init(0, // Transfer format.
|
||||||
1000000, // SPI clock frequency.
|
1000000, // SPI clock frequency.
|
||||||
0, // SPI clock polarity.
|
0, // SPI clock polarity.
|
||||||
1); // SPI clock edge.
|
1); // SPI clock edge.
|
||||||
if(status != 1)
|
if(status != 0)
|
||||||
{
|
{
|
||||||
return status;
|
return status;
|
||||||
}
|
}
|
||||||
@ -269,7 +269,7 @@ unsigned char ST7579_Init(void)
|
|||||||
* @param yPosition - Y address of RAM.
|
* @param yPosition - Y address of RAM.
|
||||||
* @param xPosition - X address of RAM.
|
* @param xPosition - X address of RAM.
|
||||||
* @param character - The character.
|
* @param character - The character.
|
||||||
* @param bigFont - Big font selection.
|
* @param bigFont - Big font selection.
|
||||||
*
|
*
|
||||||
* @return None.
|
* @return None.
|
||||||
*******************************************************************************/
|
*******************************************************************************/
|
||||||
@ -337,8 +337,8 @@ void ST7579_Char(unsigned char yPosition,
|
|||||||
*
|
*
|
||||||
* @param yPosition - Y address of RAM.
|
* @param yPosition - Y address of RAM.
|
||||||
* @param xPosition - X address of RAM.
|
* @param xPosition - X address of RAM.
|
||||||
* @param string - The string.
|
* @param string - The string.
|
||||||
* @param bigFont - Big font selection.
|
* @param bigFont - Big font selection.
|
||||||
*
|
*
|
||||||
* @return None.
|
* @return None.
|
||||||
*******************************************************************************/
|
*******************************************************************************/
|
||||||
@ -360,8 +360,8 @@ void ST7579_String(unsigned char yPosition,
|
|||||||
*
|
*
|
||||||
* @param yPosition - Y address of RAM.
|
* @param yPosition - Y address of RAM.
|
||||||
* @param xPosition - X address of RAM.
|
* @param xPosition - X address of RAM.
|
||||||
* @param number - The number.
|
* @param number - The number.
|
||||||
* @param bigFont - Big font selection.
|
* @param bigFont - Big font selection.
|
||||||
*
|
*
|
||||||
* @return None.
|
* @return None.
|
||||||
*******************************************************************************/
|
*******************************************************************************/
|
||||||
@ -374,7 +374,6 @@ void ST7579_Number(unsigned char yPosition,
|
|||||||
unsigned char chNumber = 10;
|
unsigned char chNumber = 10;
|
||||||
unsigned char chIndex = 0;
|
unsigned char chIndex = 0;
|
||||||
|
|
||||||
//bigFont = 0;
|
|
||||||
if(number < 0)
|
if(number < 0)
|
||||||
{
|
{
|
||||||
ST7579_Char(yPosition, xPosition, '-', bigFont);
|
ST7579_Char(yPosition, xPosition, '-', bigFont);
|
||||||
@ -409,11 +408,11 @@ void ST7579_Number(unsigned char yPosition,
|
|||||||
/***************************************************************************//**
|
/***************************************************************************//**
|
||||||
* @brief Sends a float number to ST7579 controller.
|
* @brief Sends a float number to ST7579 controller.
|
||||||
*
|
*
|
||||||
* @param yPosition - Y address of RAM.
|
* @param yPosition - Y address of RAM.
|
||||||
* @param xPosition - X address of RAM.
|
* @param xPosition - X address of RAM.
|
||||||
* @param number - The number.
|
* @param number - The number.
|
||||||
* @param resolution - Float resolution.
|
* @param resolution - Float resolution.
|
||||||
* @param bigFont - Big font selection.
|
* @param bigFont - Big font selection.
|
||||||
*
|
*
|
||||||
* @return None.
|
* @return None.
|
||||||
*******************************************************************************/
|
*******************************************************************************/
|
||||||
@ -439,7 +438,7 @@ void ST7579_FloatNumber(unsigned char yPosition,
|
|||||||
{
|
{
|
||||||
ST7579_Char(yPosition, xPosition, '-', bigFont);
|
ST7579_Char(yPosition, xPosition, '-', bigFont);
|
||||||
xPosition += 6 + (bigFont * 12);
|
xPosition += 6 + (bigFont * 12);
|
||||||
number *= -1;
|
display *= -1;
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
@ -458,6 +457,7 @@ void ST7579_FloatNumber(unsigned char yPosition,
|
|||||||
ST7579_Char(yPosition, xPosition, '0', bigFont);
|
ST7579_Char(yPosition, xPosition, '0', bigFont);
|
||||||
xPosition += 6 + (bigFont * 12);
|
xPosition += 6 + (bigFont * 12);
|
||||||
}
|
}
|
||||||
|
return;
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
@ -465,7 +465,7 @@ void ST7579_FloatNumber(unsigned char yPosition,
|
|||||||
xPosition += 6 + (bigFont * 12);
|
xPosition += 6 + (bigFont * 12);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
while(mask > display)
|
while((mask > display) && (chNumber > resolution))
|
||||||
{
|
{
|
||||||
mask /= 10;
|
mask /= 10;
|
||||||
chNumber--;
|
chNumber--;
|
||||||
@ -493,8 +493,8 @@ void ST7579_FloatNumber(unsigned char yPosition,
|
|||||||
*
|
*
|
||||||
* @param yPosition - Y address of RAM.
|
* @param yPosition - Y address of RAM.
|
||||||
* @param xPosition - X address of RAM.
|
* @param xPosition - X address of RAM.
|
||||||
* @param number - The number.
|
* @param number - The number.
|
||||||
* @param bigFont - Big font selection.
|
* @param bigFont - Big font selection.
|
||||||
*
|
*
|
||||||
* @return None.
|
* @return None.
|
||||||
*******************************************************************************/
|
*******************************************************************************/
|
||||||
@ -541,9 +541,9 @@ void ST7579_HexNumber(unsigned char yPosition,
|
|||||||
*
|
*
|
||||||
* @param yPosition - Y address of RAM.
|
* @param yPosition - Y address of RAM.
|
||||||
* @param xPosition - X address of RAM.
|
* @param xPosition - X address of RAM.
|
||||||
* @param image - The image array.
|
* @param image - The image array.
|
||||||
* @param width - The width of the image (pixels).
|
* @param width - The width of the image (pixels).
|
||||||
* @param height - The height of the image (pixels).
|
* @param height - The height of the image (pixels).
|
||||||
*
|
*
|
||||||
* @return None.
|
* @return None.
|
||||||
*******************************************************************************/
|
*******************************************************************************/
|
||||||
|
2
ST7579.h
2
ST7579.h
@ -57,7 +57,7 @@ void ST7579_GoTo(unsigned char yPosition,
|
|||||||
void ST7579_Clear(void);
|
void ST7579_Clear(void);
|
||||||
|
|
||||||
/*! Initializes the ST7579 controller. */
|
/*! Initializes the ST7579 controller. */
|
||||||
unsigned char ST7579_Init(void);
|
char ST7579_Init(void);
|
||||||
|
|
||||||
/*! Sends a character to ST7579 controller. */
|
/*! Sends a character to ST7579 controller. */
|
||||||
void ST7579_Char(unsigned char yPosition,
|
void ST7579_Char(unsigned char yPosition,
|
||||||
|
167
TIME.c
Normal file
167
TIME.c
Normal file
@ -0,0 +1,167 @@
|
|||||||
|
/***************************************************************************//**
|
||||||
|
* @file TIME.c
|
||||||
|
* @brief Implementation of TIME Driver for RENESAS RL78G14 Processor.
|
||||||
|
* @author Dan Nechita
|
||||||
|
********************************************************************************
|
||||||
|
* Copyright 2012(c) Analog Devices, Inc.
|
||||||
|
*
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions are met:
|
||||||
|
* - Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* - Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in
|
||||||
|
* the documentation and/or other materials provided with the
|
||||||
|
* distribution.
|
||||||
|
* - Neither the name of Analog Devices, Inc. nor the names of its
|
||||||
|
* contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
* - The use of this software may or may not infringe the patent rights
|
||||||
|
* of one or more patent holders. This license does not release you
|
||||||
|
* from the requirement that you obtain separate licenses from these
|
||||||
|
* patent holders to use this software.
|
||||||
|
* - Use of the software either in source or binary form, must be run
|
||||||
|
* on or directly connected to an Analog Devices Inc. component.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
|
||||||
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
|
||||||
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||||
|
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||||
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||||
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||||
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||||
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
********************************************************************************
|
||||||
|
* SVN Revision: $WCREV$
|
||||||
|
*******************************************************************************/
|
||||||
|
|
||||||
|
/******************************************************************************/
|
||||||
|
/***************************** Include Files **********************************/
|
||||||
|
/******************************************************************************/
|
||||||
|
#include "RDKRL78G14.h" // RDKRL78G14 definitions.
|
||||||
|
#include "TIME.h" // TIME definitions.
|
||||||
|
|
||||||
|
/*****************************************************************************/
|
||||||
|
/************************** Macros Definitions *******************************/
|
||||||
|
/*****************************************************************************/
|
||||||
|
#define TIMER_CNT_INTERVAL 65536
|
||||||
|
|
||||||
|
/*****************************************************************************/
|
||||||
|
/************************ Variables Declarations *****************************/
|
||||||
|
/*****************************************************************************/
|
||||||
|
unsigned short overflowCounter = 0;
|
||||||
|
|
||||||
|
/******************************************************************************/
|
||||||
|
/************************ Functions Definitions *******************************/
|
||||||
|
/******************************************************************************/
|
||||||
|
|
||||||
|
/***************************************************************************//**
|
||||||
|
* @brief INTTM00 interrupt service routine.
|
||||||
|
*
|
||||||
|
* @return None.
|
||||||
|
*******************************************************************************/
|
||||||
|
#pragma vector = INTTM00_vect
|
||||||
|
__interrupt static void Timer0InterruptHandler(void)
|
||||||
|
{
|
||||||
|
overflowCounter++;
|
||||||
|
}
|
||||||
|
|
||||||
|
/***************************************************************************//**
|
||||||
|
* @brief Initializes the timer used in this driver.
|
||||||
|
*
|
||||||
|
* @return status - Result of the initialization procedure.
|
||||||
|
* Example: 0 - if initialization was successful;
|
||||||
|
* -1 - if initialization was unsuccessful.
|
||||||
|
*******************************************************************************/
|
||||||
|
char TIME_Init(void)
|
||||||
|
{
|
||||||
|
PER0 |= 0x0001; // Enable Supply for Unit 0 that contains timers 0..7.
|
||||||
|
TT0 |= 0x0001; // Stop channel 0(Timer 0).
|
||||||
|
TPS0 = 0x0005; // CK00 = FCLK / 32.
|
||||||
|
TMR00 |= 0x0000; // CK00 input clock for channel 0.
|
||||||
|
TMMK00 = 1; // Disable INTTM00 interrupt.
|
||||||
|
TMIF00 = 0; // Clear INTM00 interrupt flag.
|
||||||
|
/* Set INTTM00 low priority */
|
||||||
|
TMPR100 = 1;
|
||||||
|
TMPR000 = 1;
|
||||||
|
/* Configure channel 0 as a interval timer. */
|
||||||
|
TMR00 |= 0x0000; // Interval timer mode.
|
||||||
|
TO0 &= ~0x0001; // Timer 0 output value is "0".
|
||||||
|
TOE0 &= ~0x0001; // Disable output of timer 0.
|
||||||
|
TMMK00 = 0; // Enable INTTM00 interrupt.
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/***************************************************************************//**
|
||||||
|
* @brief The timer begins to count in steps of microseconds(us) until the user
|
||||||
|
* calls a stop measurement function.
|
||||||
|
*
|
||||||
|
* @return None.
|
||||||
|
*******************************************************************************/
|
||||||
|
void TIME_StartMeasure(void)
|
||||||
|
{
|
||||||
|
TDR00 = 0xFFFF;
|
||||||
|
overflowCounter = 0;
|
||||||
|
TS0 |= 0x0001; // Start timer 0.
|
||||||
|
TMIF00 = 0; // Clear INTM00 interrupt flag.
|
||||||
|
}
|
||||||
|
|
||||||
|
/***************************************************************************//**
|
||||||
|
* @brief Stops the measurement process when the functions is called.
|
||||||
|
*
|
||||||
|
* @return Time(in microseconds) elapsed since the measurement began.
|
||||||
|
*******************************************************************************/
|
||||||
|
unsigned long TIME_StopMeasure(void)
|
||||||
|
{
|
||||||
|
unsigned long elapsedUs = 0;
|
||||||
|
unsigned short timerCnt = 0;
|
||||||
|
|
||||||
|
timerCnt = TCR00;
|
||||||
|
TT0 |= 0x0001; // Stop Timer 0.
|
||||||
|
TMIF00 = 0; // Clear INTM00 interrupt flag.
|
||||||
|
overflowCounter = 0;
|
||||||
|
elapsedUs = ((unsigned long)overflowCounter * TIMER_CNT_INTERVAL) +
|
||||||
|
(0xFFFF - timerCnt);
|
||||||
|
|
||||||
|
return elapsedUs;
|
||||||
|
}
|
||||||
|
|
||||||
|
/***************************************************************************//**
|
||||||
|
* @brief Creates a delay of microseconds.
|
||||||
|
*
|
||||||
|
* @return None.
|
||||||
|
*******************************************************************************/
|
||||||
|
void TIME_DelayUs(unsigned short usUnits)
|
||||||
|
{
|
||||||
|
TDR00 = usUnits;
|
||||||
|
TS0 |= 0x0001; // Start timer 0.
|
||||||
|
while(!overflowCounter)
|
||||||
|
{
|
||||||
|
;
|
||||||
|
}
|
||||||
|
overflowCounter = 0;
|
||||||
|
TT0 |= 0x0001; // Stop Timer 0.
|
||||||
|
}
|
||||||
|
|
||||||
|
/***************************************************************************//**
|
||||||
|
* @brief Creates a delay of milliseconds.
|
||||||
|
*
|
||||||
|
* @return None.
|
||||||
|
*******************************************************************************/
|
||||||
|
void TIME_DelayMs(unsigned short msUnits)
|
||||||
|
{
|
||||||
|
TDR00 = 0x3E7; // 0x3E7 = 999(decimal). Timer will count down to 0.
|
||||||
|
TS0 |= 0x0001; // Start timer 0.
|
||||||
|
while(overflowCounter < msUnits)
|
||||||
|
{
|
||||||
|
;
|
||||||
|
}
|
||||||
|
overflowCounter = 0;
|
||||||
|
TT0 |= 0x0001; // Stop Timer 0.
|
||||||
|
}
|
65
TIME.h
Normal file
65
TIME.h
Normal file
@ -0,0 +1,65 @@
|
|||||||
|
/***************************************************************************//**
|
||||||
|
* @file TIME.h
|
||||||
|
* @brief Header file of TIME Driver for RENESAS RL78G14 Processor.
|
||||||
|
* @author Dan Nechita
|
||||||
|
********************************************************************************
|
||||||
|
* Copyright 2012(c) Analog Devices, Inc.
|
||||||
|
*
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions are met:
|
||||||
|
* - Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* - Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in
|
||||||
|
* the documentation and/or other materials provided with the
|
||||||
|
* distribution.
|
||||||
|
* - Neither the name of Analog Devices, Inc. nor the names of its
|
||||||
|
* contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
* - The use of this software may or may not infringe the patent rights
|
||||||
|
* of one or more patent holders. This license does not release you
|
||||||
|
* from the requirement that you obtain separate licenses from these
|
||||||
|
* patent holders to use this software.
|
||||||
|
* - Use of the software either in source or binary form, must be run
|
||||||
|
* on or directly connected to an Analog Devices Inc. component.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
|
||||||
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
|
||||||
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||||
|
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||||
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||||
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||||
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||||
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
********************************************************************************
|
||||||
|
* SVN Revision: $WCREV$
|
||||||
|
*******************************************************************************/
|
||||||
|
#ifndef __TIME_H__
|
||||||
|
#define __TIME_H__
|
||||||
|
|
||||||
|
/******************************************************************************/
|
||||||
|
/************************ Functions Declarations ******************************/
|
||||||
|
/******************************************************************************/
|
||||||
|
|
||||||
|
/*! Initializes the timer used in this driver. */
|
||||||
|
char TIME_Init(void);
|
||||||
|
|
||||||
|
/*! The timer begins to count in steps of microseconds(us) until the user calls
|
||||||
|
a stop measurement function. */
|
||||||
|
void TIME_StartMeasure(void);
|
||||||
|
|
||||||
|
/*! Stops the measurement process when the functions is called. */
|
||||||
|
unsigned long TIME_StopMeasure(void);
|
||||||
|
|
||||||
|
/*! Creates a delay of microseconds. */
|
||||||
|
void TIME_DelayUs(unsigned short usUnits);
|
||||||
|
|
||||||
|
/*! Creates a delay of milliseconds. */
|
||||||
|
void TIME_DelayMs(unsigned short msUnits);
|
||||||
|
|
||||||
|
#endif /* __TIME_H__ */
|
Loading…
Reference in New Issue
Block a user