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