foboot/sw/src/main.c
Sean Cross 7d091a72b9 main: poll dfu in main loop
Signed-off-by: Sean Cross <sean@xobs.io>
2019-04-05 15:10:19 +08:00

102 lines
1.9 KiB
C

#include <stdio.h>
#include <irq.h>
#include <printf.h>
#include <uart.h>
#include <usb.h>
#include <time.h>
#include <dfu.h>
#include <rgb.h>
#include <spi.h>
#include <generated/csr.h>
struct ff_spi *spi;
void isr(void)
{
unsigned int irqs;
irqs = irq_pending() & irq_getmask();
if (irqs & (1 << USB_INTERRUPT))
usb_isr();
#ifdef CSR_UART_BASE
if (irqs & (1 << UART_INTERRUPT))
uart_isr();
#endif
}
#ifdef CSR_UART_BASE
static void rv_putchar(void *ignored, char c)
{
(void)ignored;
if (c == '\n')
uart_write('\r');
if (c == '\r')
return;
uart_write(c);
}
#endif
static void init(void)
{
#ifdef CSR_UART_BASE
init_printf(NULL, rv_putchar);
#endif
irq_setmask(0);
irq_setie(1);
uart_init();
usb_init();
dfu_init();
time_init();
rgb_init();
spi = spiAlloc();
spiSetPin(spi, SP_MOSI, 0);
spiSetPin(spi, SP_MISO, 1);
spiSetPin(spi, SP_WP, 2);
spiSetPin(spi, SP_HOLD, 3);
spiSetPin(spi, SP_CLK, 4);
spiSetPin(spi, SP_CS, 5);
spiSetPin(spi, SP_D0, 0);
spiSetPin(spi, SP_D1, 1);
spiSetPin(spi, SP_D2, 2);
spiSetPin(spi, SP_D3, 3);
spiInit(spi);
}
#if 0
static const char *usb_hw_api(void) {
#ifdef CSR_USB_EP_0_OUT_EV_PENDING_ADDR
return "epfifo";
#else
#ifdef CSR_USB_OBUF_EMPTY_ADDR
return "rawfifo";
#else
#ifdef CSR_USB_WHATEVER
return "whatever";
#else
return "unrecognized hw api";
#endif /* CSR_USB_WHATEVER */
#endif /* CSR_USB_OBUF_EMPTY_ADDR */
#endif /* CSR_USB_EP_0_OUT_EV_PENDING_ADDR */
}
#endif
int main(int argc, char **argv)
{
(void)argc;
(void)argv;
init();
usb_connect();
while (1)
{
usb_poll(NULL);
dfu_poll();
// if (i > 200)
// reboot_ctrl_write(0xac);
}
return 0;
}