crashtest-r0ket/firmware/basic/basic.c

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#include "basic.h"
#include "core/gpio/gpio.h"
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#include "lcd/backlight.c"
#include "lcd/render.h"
#include "lcd/fonts/smallfonts.h"
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#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
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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);
// prepare buttons
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gpioSetDir(RB_BTN0, gpioDirection_Input);
gpioSetPullup (&RB_BTN0_IO, gpioPullupMode_PullUp);
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gpioSetDir(RB_BTN1, gpioDirection_Input);
gpioSetPullup (&RB_BTN1_IO, gpioPullupMode_PullUp);
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gpioSetDir(RB_BTN2, gpioDirection_Input);
gpioSetPullup (&RB_BTN2_IO, gpioPullupMode_PullUp);
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gpioSetDir(RB_BTN3, gpioDirection_Input);
gpioSetPullup (&RB_BTN3_IO, gpioPullupMode_PullUp);
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gpioSetDir(RB_BTN4, gpioDirection_Input);
gpioSetPullup (&RB_BTN4_IO, gpioPullupMode_PullUp);
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// prepate chrg_stat
gpioSetDir(RB_PWR_CHRG, gpioDirection_Input);
gpioSetPullup (&RB_PWR_CHRG_IO, gpioPullupMode_PullUp);
// prepare LEDs
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IOCON_JTAG_TDI_PIO0_11 &= ~IOCON_JTAG_TDI_PIO0_11_FUNC_MASK;
IOCON_JTAG_TDI_PIO0_11 |= IOCON_JTAG_TDI_PIO0_11_FUNC_GPIO;
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uint8_t ports[] = { RB_LED0, RB_LED1, RB_LED2, RB_LED3,
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};
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int i = 0;
while( i<8 ){
gpioSetDir(ports[i],ports[i+1], gpioDirection_Output);
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gpioSetValue (ports[i], ports[i+1], 0);
i+=2;
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}
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// Set LED3 to ?
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IOCON_PIO1_11 = 0x41;
// prepare lcd
// TODO FIXME more init needed ?
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gpioSetDir(RB_LCD_BL, gpioDirection_Output);
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gpioSetValue (RB_LCD_BL, 0);
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// 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
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// TODO FIXME init miso/mosi/sck somehow ?
// prepare hackerbus
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while(i<sizeof(ports)){
gpioSetDir(ports[i],ports[i+1], gpioDirection_Output);
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gpioSetValue (ports[i], ports[i+1], 1);
i+=2;
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}
// 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);
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//nrf_init();
backlightInit();
font=&Font_7x8;
ECIES_setup();
}
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#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();
}
}