C++ (Cpp) tea5757_encode_freq示例

示例#1

文件： tea5757.c 项目： MarginC/kame

u_long
tea5757_set_freq(struct tea5757_t *tea, u_long stereo, u_long lock, u_long freq)
{
	u_long data = 0ul;

	if (freq < MIN_FM_FREQ)
		freq = MIN_FM_FREQ;
	if (freq > MAX_FM_FREQ)
		freq = MAX_FM_FREQ;

	data = tea5757_encode_freq(freq) | stereo | lock | TEA5757_SEARCH_END;
	tea5757_hardware_write(tea, data);

	return freq;
}

示例#2

文件： tea5757.c 项目： repos-holder/openbsd-patches

u_int32_t
tea5757_set_freq(struct tea5757_t *tea, u_int32_t stereo, u_int32_t lock, u_int32_t freq)
{
	u_int32_t data = 0ul;

	if (freq < MIN_FM_FREQ)
		freq = MIN_FM_FREQ;
	if (freq > MAX_FM_FREQ)
		freq = MAX_FM_FREQ;

	data |= tea5757_encode_freq(freq, tea->flags & TEA5757_TEA5759);
	data |= stereo | lock | TEA5757_SEARCH_END;
	tea5757_hardware_write(tea, data);

	return freq;
}