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#include <rcc/rcc.h>
#include <os/time.h>
#include <interrupt/interrupt.h>
#include <timer/timer.h>
#include <gpio/gpio.h>
#include <usb/usb.h>
#include <usb/descriptor.h>
#include "hmc5983.h"
Pin usb_vbus = GPIOB[5];
Pin usb_dm = GPIOA[11];
Pin usb_dp = GPIOA[12];
Pin spi2_sck = GPIOB[13];
Pin spi2_miso = GPIOB[14];
Pin spi2_mosi = GPIOB[15];
Pin bar_cs = GPIOC[13];
Pin mag_cs = GPIOC[14];
Pin mpu_cs = GPIOC[15];
Pin flash_cs = GPIOB[2];
Pin s1 = GPIOA[0];
Pin s2 = GPIOA[1];
auto dev_desc = device_desc(0x200, 0, 0, 0, 64, 0x1234, 0x5678, 0, 0, 0, 0, 1);
auto conf_desc = configuration_desc(1, 1, 0, 0xc0, 0,
interface_desc(1, 0, 1, 0xff, 0x00, 0x00, 0,
endpoint_desc(0x81, 0x02, 64, 0) // IN
)
);
desc_t dev_desc_p = {sizeof(dev_desc), (void*)&dev_desc};
desc_t conf_desc_p = {sizeof(conf_desc), (void*)&conf_desc};
USB_f1 usb(USB, dev_desc_p, conf_desc_p);
class USB_TM : public USB_class_driver {
private:
USB_generic& usb;
uint32_t buf[16];
public:
USB_TM(USB_generic& usbd) : usb(usbd) {
usb.register_driver(this);
}
protected:
virtual void handle_set_configuration(uint8_t configuration) {
if (configuration) {
usb.hw_conf_ep(0x81, EPType::Bulk, 64);
usb.register_out_handler(this, 1);
}
}
};
USB_TM usb_tm(usb);
HMC5983 magn(mag_cs, SPI2);
int main() {
rcc_init();
// Initialize system timer.
STK.LOAD = 72000000 / 8 / 1000; // 1000 Hz
STK.CTRL = 0x03;
RCC.enable(RCC.GPIOA);
RCC.enable(RCC.GPIOB);
RCC.enable(RCC.GPIOC);
usb_dm.set_mode(Pin::AF);
usb_dm.set_af(14);
usb_dp.set_mode(Pin::AF);
usb_dp.set_af(14);
RCC.enable(RCC.USB);
usb.init();
//RCC.enable(RCC.SPI2);
/*
spi2_sck.set_mode(Pin::AF);
spi2_sck.set_af(5);
spi2_mosi.set_mode(Pin::AF);
spi2_mosi.set_af(5);
spi2_miso.set_mode(Pin::AF);
spi2_miso.set_af(5);
mag_cs.set_mode(Pin::Output);
mag_cs.on();
bar_cs.set_mode(Pin::Output);
bar_cs.on();
mpu_cs.set_mode(Pin::Output);
mpu_cs.on();
flash_cs.set_mode(Pin::Output);
flash_cs.on();
magn.init();
float buf[3] = {0,0,0};
*/
s1.set_mode(Pin::AF);
s1.set_af(1);
s2.set_mode(Pin::AF);
s2.set_af(1);
RCC.enable(RCC.TIM8);
TIM8.PSC = 168 - 1;
TIM8.ARR = 2500;
TIM8.CCER = (1 << 12) | (1 << 8) | (1 << 4) | (1 << 0);
TIM8.CCMR1 = (6 << 12) | (1 << 11) | (6 << 4) | (1 << 3);
TIM8.CCMR2 = (6 << 12) | (1 << 11) | (6 << 4) | (1 << 3);
TIM8.BDTR = (1 << 15);
TIM8.CCR1 = 1000;
TIM8.CCR2 = 1000;
TIM8.CCR3 = 1000;
TIM8.CCR4 = 1000;
TIM8.CR1 = (1 << 2) | (1 << 0);
while(1) {
usb.process();
//uint8_t magn_status = magn.update();
//buf[0] = magn.x;
//buf[1] = magn.y;
//buf[2] = magn.z;
TIM8.CCR1 = 1000 + 100;
TIM8.CCR2 = 1000 + 100;
TIM8.CCR3 = 1000 + 100;
TIM8.CCR4 = 1000 + 100;
if(usb.ep_ready(1)) {
//usb.write(1, (uint32_t*)&magn.ident, sizeof(magn.ident));
//usb.write(1, (uint32_t*)buf, sizeof(buf));
//usb.write(1, (uint32_t*)&magn_status, sizeof(magn_status));
}
}
}
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