crashtest-r0ket/firmware/basic/basic.c

112 lines
3.1 KiB
C

#include "basic.h"
#include "core/gpio/gpio.h"
#include "lcd/backlight.c"
#include "lcd/render.h"
#include "lcd/fonts/smallfonts.h"
#include "ecc.h"
void rbInit() {
// TODO FIXME special port disable ? LEDs BTNs ?
// prepare power
// TODO FIXME more power init needed ? chrg + volt input ?
// enable external vcc
gpioSetDir(RB_PWR_GOOD, gpioDirection_Output);
gpioSetValue (RB_PWR_GOOD, 0);
// Disable USB Connect (we don't want USB by default)
gpioSetDir(USB_CONNECT, gpioDirection_Output);
gpioSetValue(USB_CONNECT, 1);
uint8_t ports[] = { RB_BTN0, RB_BTN1, RB_BTN2, RB_BTN3, RB_BTN4,
RB_LED0, RB_LED1, RB_LED2,
RB_SPI_SS0, RB_SPI_SS1, RB_SPI_SS2,
RB_SPI_SS3, RB_SPI_SS4, RB_SPI_SS5,
RB_HB0, RB_HB1, RB_HB2,
RB_HB3, RB_HB4, RB_HB5};
volatile uint32_t * regs[] = {&RB_BTN0_IO, &RB_BTN1_IO, &RB_BTN2_IO,
&RB_BTN3_IO, &RB_BTN4_IO};
int i = 0;
while( i<10 ){
gpioSetDir(ports[i], ports[i+1], gpioDirection_Input);
gpioSetPullup(regs[i/2], gpioPullupMode_PullUp);
i+=2;
}
// prepate chrg_stat
gpioSetDir(RB_PWR_CHRG, gpioDirection_Input);
gpioSetPullup (&RB_PWR_CHRG_IO, gpioPullupMode_PullUp);
gpioSetDir(RB_LED3, gpioDirection_Input);
IOCON_PIO1_11 = 0x41;
// prepare LEDs
IOCON_JTAG_TDI_PIO0_11 &= ~IOCON_JTAG_TDI_PIO0_11_FUNC_MASK;
IOCON_JTAG_TDI_PIO0_11 |= IOCON_JTAG_TDI_PIO0_11_FUNC_GPIO;
while( i<16 ){
gpioSetDir(ports[i],ports[i+1], gpioDirection_Output);
gpioSetValue (ports[i], ports[i+1], 0);
i+=2;
}
// Set LED3 to ?
IOCON_PIO1_11 = 0x41;
// prepare lcd
// TODO FIXME more init needed ?
gpioSetDir(RB_LCD_BL, gpioDirection_Output);
gpioSetValue (RB_LCD_BL, 0);
// Set P0.0 to GPIO
RB_PWR_LCDBL_IO&= ~RB_PWR_LCDBL_IO_FUNC_MASK;
RB_PWR_LCDBL_IO|= RB_PWR_LCDBL_IO_FUNC_GPIO;
gpioSetDir(RB_PWR_LCDBL, gpioDirection_Input);
gpioSetPullup(&RB_PWR_LCDBL_IO, gpioPullupMode_Inactive);
// prepare I2C
#ifdef __I2C_h
i2cInit(I2CMASTER); // TODO FIXME via define ?
#endif
// prepare SPI/SS
// TODO FIXME init miso/mosi/sck somehow ?
// prepare hackerbus
while(i<sizeof(ports)){
gpioSetDir(ports[i],ports[i+1], gpioDirection_Output);
gpioSetValue (ports[i], ports[i+1], 1);
i+=2;
}
// prepare BUSINT interrupt
//gpioSetDir(RB_BUSINT, gpioDirection_Input);
//gpioSetPullup (&RB_BUSINT_IO, gpioPullupMode_PullUp);
//gpioSetInterrupt(RB_BUSINT, gpioInterruptSense_Edge, gpioInterruptEdge_Single, gpioInterruptEvent_ActiveLow);
//gpioIntEnable(RB_BUSINT);
//nrf_init();
backlightInit();
font=&Font_7x8;
}
#define WEAK_ALIAS(f) __attribute__ ((weak, alias (#f)));
void interrupt_undefined(void) {
}
void businterrupt(void) WEAK_ALIAS(interrupt_undefined);
void PIOINT3_IRQHandler(void) {
if (gpioIntStatus(RB_BUSINT)) {
gpioIntClear(RB_BUSINT);
businterrupt();
}
}
void notimplemented(void)
{
while(1);
}