/** \brief UART initialization
**
** \param[in] baudrate baud rate for uart usb
** \param[in] fifolevel fifo trigger level for uart usb
**/
static void uart_init(int32_t baudrate, int32_t fifolevel)
{
/* change baud rate for uart usb */
ciaaPOSIX_ioctl(fd_uart1, ciaaPOSIX_IOCTL_SET_BAUDRATE, (void *)baudrate);
/* change FIFO TRIGGER LEVEL for uart usb */
ciaaPOSIX_ioctl(fd_uart1, ciaaPOSIX_IOCTL_SET_FIFO_TRIGGER_LEVEL, (void *)fifolevel);
/* Send to UART controller configuration */
char tempMaxascii[10];
convert_temp_to_ascii((TEMP_MAX)*10, tempMaxascii);
char tempMinascii[10];
convert_temp_to_ascii((TEMP_MIN)*10, tempMinascii);
const char message[] = "------ Temperature Controller ------\r\n\n";
ciaaPOSIX_write(fd_uart1, message, ciaaPOSIX_strlen(message));
const char message2[] = "Maximum Temperature:\r\n";
ciaaPOSIX_write(fd_uart1, message2, ciaaPOSIX_strlen(message2));
ciaaPOSIX_write(fd_uart1, tempMaxascii, ciaaPOSIX_strlen(tempMaxascii));
const char message3[] = "\nMinimum Temperature:\r\n";
ciaaPOSIX_write(fd_uart1, message3, ciaaPOSIX_strlen(message3));
ciaaPOSIX_write(fd_uart1, tempMinascii, ciaaPOSIX_strlen(tempMinascii));
const char message4[] = "\n\nActual Temperature:\r\n";
ciaaPOSIX_write(fd_uart1, message4, ciaaPOSIX_strlen(message4));
}
int MPU6050_I2C_Escribir(uint8_t addr, uint8_t *pBuf, uint32_t len)
{
ciaaPOSIX_ioctl(i2cExpansion, ciaaPOSIX_IOCTL_SET_SLAVEADD, (void *)addr);
ciaaPOSIX_ioctl(i2cExpansion, ciaaPOSIX_IOCTL_SET_REGISTERADDWIDTH, (void *)ciaaREGISTERADDWIDTH_0bits);
ciaaPOSIX_ioctl(i2cExpansion, ciaaPOSIX_IOCTL_SET_REGISTERADD, (void *)0x00);
len = ciaaPOSIX_write(i2cExpansion, pBuf, len);
return len;
}
int AT24C512_I2C_Leer(uint8_t addr, uint8_t *pBuf_out, uint32_t len_out, uint8_t *pBuf_in, uint32_t len_in)
{
uint32_t reg = 0UL;
reg |= ((uint32_t)pBuf_out[0]) << 8;
reg |= ((uint32_t)pBuf_out[1]) << 0;
ciaaPOSIX_ioctl(i2cExpansion, ciaaPOSIX_IOCTL_SET_SLAVEADD, (void *)addr);
ciaaPOSIX_ioctl(i2cExpansion, ciaaPOSIX_IOCTL_SET_REGISTERADDWIDTH, (void *)len_out);
ciaaPOSIX_ioctl(i2cExpansion, ciaaPOSIX_IOCTL_SET_REGISTERADD, (void *)reg);
len_in = ciaaPOSIX_read(i2cExpansion, pBuf_in, len_in);
return len_in;
}
int MPU6050_I2C_Leer(uint8_t addr, uint8_t *pBuf_out, uint32_t len_out, uint8_t *pBuf_in, uint32_t len_in)
{
uint32_t reg = 0UL;
int i;
for(i = 0; i < len_out; i++)
{
reg |= pBuf_out[i] << (8*i);
}
ciaaPOSIX_ioctl(i2cExpansion, ciaaPOSIX_IOCTL_SET_SLAVEADD, (void *)addr);
ciaaPOSIX_ioctl(i2cExpansion, ciaaPOSIX_IOCTL_SET_REGISTERADDWIDTH, (void *)len_out);
ciaaPOSIX_ioctl(i2cExpansion, ciaaPOSIX_IOCTL_SET_REGISTERADD, (void *)reg);
len_in = ciaaPOSIX_read(i2cExpansion, pBuf_in, len_in);
return len_in;
}
void ciaaKeyboard_MainTask(void){
static uint8_t Column, Row = 0;
static uint8_t prev_col = 5;
static uint8_t prev_row = 5;
uint8_t err;
if(0 != change_keyb_func){
ciaaKeyboard_FunctionInit(change_keyb_func);
}
err = ciaaPOSIX_ioctl(fd_keyb,KEYB_LINE_CTRL,Row);
if(err == (-1)){
/* Error. ioctl function cannot be done */
ciaaPOSIX_printf("Error changing Active Line\n");
while(1);
}
err = ciaaPOSIX_read(fd_keyb,&Column,1);
if(err == (-1)){
/* Error. read function cannot be done */
ciaaPOSIX_printf("Error reading Keyboard\n");
while(1);
}
if(0xFF != Column)
{
if((Row != prev_row) && (Column != prev_col))
{
err = functions[Row][Column]();
prev_row = Row;
prev_col = Column;
}
}
if(MAX_COLUMN <= Row){
Row = 0;
}
else{
Row++;
}
}