void uart3_init (void)
{
__disable_irqn(UART3_IRQn);
/* Enable UART3 module */
__set_PCONP(PCUART3, 1);
__set_PCLKSEL(PCLK_UART3, PCLKDIV);
/* Initialize UART */
U3LCR = 0x83; /* Select baud rate divisor latch */
U3DLM = DLVAL3 / 256; /* Set BRG dividers */
U3DLL = DLVAL3 % 256;
U3FDR = (MULVAL << 4) | DIVADD;
U3LCR = 0x03; /* Set serial format N81 and deselect divisor latch */
U3FCR = 0x87; /* Enable FIFO */
U3TER = 0x80; /* Enable Tansmission */
/* Clear Tx/Rx buffers */
TxBuff3.ri = 0; TxBuff3.wi = 0; TxBuff3.ct = 0; TxBuff3.act = 0;
RxBuff3.ri = 0; RxBuff3.wi = 0; RxBuff3.ct = 0;
/* Attach UART3 to I/O pad */
__set_PINSEL(0, 1, 2); /* P0.1 - TXD3 */\
__set_PINSEL(0, 0, 2); /* P0.0 - RXD3 */\
/* Enable Tx/Rx/Error interrupts */
U3IER = 0x07;
__enable_irqn(UART3_IRQn);
}
void uart1_init (void)
{
__disable_irqn(UART1_IRQn);
/* Enable UART1 module */
__set_PCONP(PCUART1, 1);
__set_PCLKSEL(PCLK_UART1, PCLKDIV);
/* Initialize UART */
U1LCR = 0x83; /* Select baud rate divisor latch */
U1DLM = DLVAL1 / 256; /* Set BRG dividers */
U1DLL = DLVAL1 % 256;
U1FDR = (MULVAL << 4) | DIVADD;
U1LCR = 0x03; /* Set serial format N81 and deselect divisor latch */
U1FCR = 0x87; /* Enable FIFO */
U1TER = 0x80; /* Enable Tansmission */
/* Clear Tx/Rx buffers */
TxBuff1.ri = 0; TxBuff1.wi = 0; TxBuff1.ct = 0; TxBuff1.act = 0;
RxBuff1.ri = 0; RxBuff1.wi = 0; RxBuff1.ct = 0;
/* Attach UART1 to I/O pad */
__set_PINSEL(0, 16, 1); /* P0.16 - RXD1 */\
__set_PINSEL(0, 15, 1); /* P0.15 - TXD1 */\
/* Enable Tx/Rx/Error interrupts */
U1IER = 0x07;
__enable_irqn(UART1_IRQn);
}
void uart2_init (void)
{
__disable_irqn(UART2_IRQn);
/* Enable UART2 module */
__set_PCONP(PCUART2, 1);
__set_PCLKSEL(PCLK_UART2, PCLKDIV);
/* Initialize UART */
U2LCR = 0x83; /* Select baud rate divisor latch */
U2DLM = DLVAL2 / 256; /* Set BRG dividers */
U2DLL = DLVAL2 % 256;
U2FDR = (MULVAL << 4) | DIVADD;
U2LCR = 0x03; /* Set serial format N81 and deselect divisor latch */
U2FCR = 0x87; /* Enable FIFO */
U2TER = 0x80; /* Enable Tansmission */
/* Clear Tx/Rx buffers */
TxBuff2.ri = 0; TxBuff2.wi = 0; TxBuff2.ct = 0; TxBuff2.act = 0;
RxBuff2.ri = 0; RxBuff2.wi = 0; RxBuff2.ct = 0;
/* Attach UART2 to I/O pad */
__set_PINSEL(0, 11, 1); /* P0.11 - TXD2 */\
__set_PINSEL(0, 10, 1); /* P0.10 - RXD2 */\
/* Enable Tx/Rx/Error interrupts */
U2IER = 0x07;
__enable_irqn(UART2_IRQn);
}
void uart0_init (void)
{
__disable_irqn(UART0_IRQn);
/* Enable UART0 module */
__set_PCONP(PCUART0, 1);
__set_PCLKSEL(PCLK_UART0, PCLKDIV);
/* Initialize UART */
U0LCR = 0x83; /* Select baud rate divisor latch */
U0DLM = DLVAL0 / 256; /* Set BRG dividers */
U0DLL = DLVAL0 % 256;
U0FDR = (MULVAL << 4) | DIVADD;
U0LCR = 0x03; /* Set serial format N81 and deselect divisor latch */
U0FCR = 0x87; /* Enable FIFO */
U0TER = 0x80; /* Enable Tansmission */
/* Clear Tx/Rx buffers */
TxBuff0.ri = 0; TxBuff0.wi = 0; TxBuff0.ct = 0; TxBuff0.act = 0;
RxBuff0.ri = 0; RxBuff0.wi = 0; RxBuff0.ct = 0;
/* Attach UART0 to I/O pad */
__set_PINSEL(0, 3, 1); /* P0.3 - RXD0 */\
__set_PINSEL(0, 2, 1); /* P0.2 - TXD0 */\
/* Enable Tx/Rx/Error interrupts */
U0IER = 0x07;
__enable_irqn(UART0_IRQn);
}
void uart_init (void)
{
__disable_irqn(UART_IRQn);
/* Enable UART module and set PCLK frequency */
__set_PCONP(PCUART, 1);
__set_PCLKSEL(PCLK_UART, PCLKDIV);
/* Initialize UART0 */
UART_LCR = 0x83; /* Select baud rate divisor latch */
UART_DLM = DLVAL / 256; /* Set BRG dividers */
UART_DLL = DLVAL % 256;
UART_FDR = (MULVAL << 4) | DIVADD;
UART_LCR = 0x03; /* Set serial format N81 and deselect divisor latch */
UART_FCR = 0x87; /* Enable FIFO */
UART_TER = 0x80; /* Enable Tansmission */
/* Clear Tx/Rx buffers */
TxBuff.ri = 0; TxBuff.wi = 0; TxBuff.ct = 0; TxBuff.act = 0;
RxBuff.ri = 0; RxBuff.wi = 0; RxBuff.ct = 0;
/* Attach UART to I/O pad */
ATTACH_UART();
/* Enable Tx/Rx/Error interrupts */
UART_IER = 0x07;
__enable_irqn(UART_IRQn);
}
void uart4_init (void)
{
__disable_irqn(UART4_IRQn);
/* Enable UART4 module */
__set_PCONP(PCUART4, 1);
/* Initialize UART */
U4LCR = 0x83; /* Select baud rate divisor latch */
U4DLM = DLVAL4 / 256; /* Set BRG dividers */
U4DLL = DLVAL4 % 256;
U4FDR = (MULVAL << 4) | DIVADD;
U4LCR = 0x03; /* Set serial format N81 and deselect divisor latch */
U4FCR = 0x87; /* Enable FIFO */
U4TER = 0x80; /* Enable Tansmission */
/* Clear Tx/Rx buffers */
TxBuff4.ri = 0; TxBuff4.wi = 0; TxBuff4.ct = 0; TxBuff4.act = 0;
RxBuff4.ri = 0; RxBuff4.wi = 0; RxBuff4.ct = 0;
/* Attach UART4 to I/O pad */
IOCON_P2[9] = 0x033; /* P2.9: RXD4 */\
IOCON_P0[22] = 0x003; /* P0.22: TXD4 */\
/* Enable Tx/Rx/Error interrupts */
U4IER = 0x07;
__enable_irqn(UART4_IRQn);
}
void psg_init() {
psgbuf[0] = 0;
psgmml = psgbuf;
psgwaitcnt = psgwaitcnt2 = 0;
IOCON_PIO1_5 = 0x000000d0;
GPIO1DIR &= ~(1 << 5);
__set_SYSAHBCLKCTRL(PCCT16B0, 1); // on 16bit timer 0
TMR16B0PR = (SYSCLK / 1000000) - 1; // pre scaler
TMR16B0MR0 = 50;
TMR16B0MCR = 0b011; // setting MR0 設定 stop reset interrupt
__enable_irqn(CT16B0_IRQn);
__set_irqn_priority(CT16B0_IRQn, 1);
startPSG();
}
int main (void)
{
uint8_t i;
dc.stat = 0;
dc.count = 0;
switch_flag = 0;
/* misc I/Os Direction regs */
gpioSetDir(3, 0, 1); // DC-DC Convertor EN
gpioSetDir(3, 1, 1); // Chg Disable pin
gpioSetDir(3, 2, 1); // Low Chg pin
gpioSetDir(1, 11, 0); // Switch
/* LED Array Direction regs set to output */
gpioSetDir(2, 0, 1); // led no.0 the most left led.
gpioSetDir(2, 1, 1); // led no.1
gpioSetDir(2, 2, 1); // led no.2
gpioSetDir(2, 3, 1); // led no.3
gpioSetDir(2, 4, 1); // led no.4
gpioSetDir(2, 5, 1); // led no.5
gpioSetDir(2, 6, 1); // led no.6
gpioSetDir(2, 7, 1); // led no.7
gpioSetDir(2, 8, 1); // led no.8
gpioSetDir(2, 9, 1); // led no.9
setChgPin(1); /* charge circuit off */
setLowChgPin(0); /* low charge off */
/* Enable SysTick timer in interval of 1 ms */
SYST_RVR = F_CPU / 1000 - 1;
SYST_CSR = 0x07;
initBQ29312A(); /* Initialize BQ29312A */
/* DON'T DSG FET TURN TO OFF WHEN DCIN DOESN'T CONNECT */
setDsgFet(1); // DSG FET turn to ON
/* DON'T CHG FET TURN TO ON WHEN CONNECTING BATTERY */
setChgFet(0); // CHG FET turn to OFF
GPIO2DATA = 0xffffff; /* all leds off */
setDCDC(1); /* Start DC5V output */
/* flash all LEDs */
for(i = 0; i <= 5; i++)
{
GPIO2DATA ^= ( _BV(0) | _BV(1) | _BV(2) | _BV(3) | _BV(4) |
_BV(5) | _BV(6) | _BV(7) | _BV(8) | _BV(9) );
systickDelay(100);
}
/* Initialize ADC module */
adcInit();
checkBatteryStatus();
/* Call setBatteryFlag() 2000ms interval */
setTimer32Interval(1, 2000, setBatteryFlag);
__enable_irqn(CT32B1_IRQn);
/* Enale GPIO1-11 interrupt for battery check switch */
GPIO1IS &= ~(_BV(11)); /* Interrupt is Edge Sense */
GPIO1IBE &= ~(_BV(11)); /* Interrupt is Single Triger */
GPIO1IEV &= ~(_BV(11)); /* Select interrupt source (falling edge of P1.11 pin) */
GPIO1IE = _BV(11); /* Unmask interrupt of P1.11 pin */
__enable_irqn(PIO_1_IRQn); /* Enable PIO1 interrupt */
for (;;) {
if(battery.checkBattery) checkBatteryStatus();
if(switch_flag) showBatteryLevel();
__WFI(); /* Wait for interrupt */
}
}