129 lines
3.5 KiB
C
129 lines
3.5 KiB
C
#include "basic.h"
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#include "core/gpio/gpio.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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// prepare buttons
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gpioSetDir(RB_BTN0, gpioDirection_Input);
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gpioSetPullup (&RB_BTN0_IO, gpioPullupMode_PullUp);
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gpioSetDir(RB_BTN1, gpioDirection_Input);
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gpioSetPullup (&RB_BTN1_IO, gpioPullupMode_PullUp);
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gpioSetDir(RB_BTN2, gpioDirection_Input);
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gpioSetPullup (&RB_BTN2_IO, gpioPullupMode_PullUp);
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gpioSetDir(RB_BTN3, gpioDirection_Input);
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gpioSetPullup (&RB_BTN3_IO, gpioPullupMode_PullUp);
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gpioSetDir(RB_BTN4, gpioDirection_Input);
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gpioSetPullup (&RB_BTN4_IO, gpioPullupMode_PullUp);
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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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gpioSetDir(RB_LED0, gpioDirection_Output);
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gpioSetValue (RB_LED0, 1);
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gpioSetDir(RB_LED1, gpioDirection_Output);
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gpioSetValue (RB_LED1, 1);
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gpioSetDir(RB_LED2, gpioDirection_Output);
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gpioSetValue (RB_LED2, 1);
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gpioSetDir(RB_LED3, gpioDirection_Output);
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gpioSetValue (RB_LED3, 1);
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// prepare IR
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//gpioSetDir(RB_IROUT, gpioDirection_Output);
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//gpioSetValue (RB_IROUT, 1);
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//gpioSetDir(RB_IRIN, gpioDirection_Input);
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//gpioSetPullup (&RB_IRIN_IO, gpioPullupMode_PullUp);
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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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gpioSetDir(RB_SPI_SS0, gpioDirection_Output);
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gpioSetValue (RB_SPI_SS0, 1);
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gpioSetDir(RB_SPI_SS1, gpioDirection_Output);
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gpioSetValue (RB_SPI_SS1, 1);
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gpioSetDir(RB_SPI_SS2, gpioDirection_Output);
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gpioSetValue (RB_SPI_SS2, 1);
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gpioSetDir(RB_SPI_SS3, gpioDirection_Output);
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gpioSetValue (RB_SPI_SS3, 1);
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gpioSetDir(RB_SPI_SS4, gpioDirection_Output);
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gpioSetValue (RB_SPI_SS4, 1);
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gpioSetDir(RB_SPI_SS5, gpioDirection_Output);
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gpioSetValue (RB_SPI_SS5, 1);
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// prepare hackerbus
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gpioSetDir(RB_HB0, gpioDirection_Output);
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gpioSetValue (RB_HB0, 1);
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gpioSetDir(RB_HB1, gpioDirection_Output);
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gpioSetValue (RB_HB1, 1);
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gpioSetDir(RB_HB2, gpioDirection_Output);
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gpioSetValue (RB_HB2, 1);
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gpioSetDir(RB_HB3, gpioDirection_Output);
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gpioSetValue (RB_HB3, 1);
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gpioSetDir(RB_HB4, gpioDirection_Output);
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gpioSetValue (RB_HB4, 1);
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gpioSetDir(RB_HB5, gpioDirection_Output);
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gpioSetValue (RB_HB5, 1);
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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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// add this to catch interrupt:
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/*
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void PIOINT3_IRQHandler(void) {
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if (gpioIntStatus(RB_BUSINT)) {
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// do something
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gpioIntClear(RB_BUSINT);
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}
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}
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*/
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}
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