static void DA_ISR()
{
TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
DAC->DHR8R1 = afsk_dac_isr(dac_afsk);
DAC->SWTRIGR |= 1;
}
static void DA_ISR()
{
static uint8_t dac;
TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
dac = afsk_dac_isr(dac_afsk);
stm32_gpioPinWrite(DAC_GPIO_BASE, BV(1), dac & 0x80);
stm32_gpioPinWrite(DAC_GPIO_BASE, BV(2), dac & 0x40);
stm32_gpioPinWrite(DAC_GPIO_BASE, BV(5), dac & 0x20);
stm32_gpioPinWrite(DAC_GPIO_BASE, BV(6), dac & 0x10);
}
int afsk_testRun(void)
{
int c;
while ((c = fgetc(fp_adc)) != EOF)
{
afsk_adc_isr (&afsk_fd, (uint8_t) c);
ax25_poll(&ax25);
}
kprintf("Messages correctly received: %d\n", msg_cnt);
ASSERT(msg_cnt >= 15);
char buf[256];
// start from 1 and then wrap round to 0 otherwise null termination prevents display of data
for (unsigned i = 0; i < sizeof (buf); i++)
buf[i] = i + 1;
ax25_send(&ax25, AX25_CALL("abcdef", 0), AX25_CALL("123456", 1), buf, sizeof(buf));
do
{
int8_t val = afsk_dac_isr(&afsk_fd) - 128;
ASSERT(fwrite(&val, 1, sizeof(val), fp_dac) == sizeof(val));
data_written++;
}
while (afsk_fd.sending);
#define SND_DATASIZE_OFF 8
#if CPU_AVR
#warning TODO: fseek?
#else
ASSERT(fseek(fp_dac, SND_DATASIZE_OFF, SEEK_SET) == 0);
#endif
data_written = cpu_to_be32(data_written);
ASSERT(fwrite(&data_written, 1, sizeof(data_written), fp_dac) == sizeof(data_written));
ASSERT(fclose(fp_adc) + fclose(fp_dac) == 0);
fp_adc = afsk_fileOpen("test/afsk_test_out.au");
ax25_init(&ax25, &afsk_fd.fd, messageout_hook);
while ((c = fgetc(fp_adc)) != EOF)
{
afsk_adc_isr(&afsk_fd, (int8_t)c);
ax25_poll(&ax25);
}
return 0;
}
