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dac-es9028.h
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dac-es9028.h
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//
// inspired by dimdims TFT HiFiDuino Pro Project
// http://www.dimdim.gr/tft-hifiduino-pro-project/
//
#define GPIO_EXT_POWER "PA0"
#define GPIO_DAC_POWER "PG11"
#define GPIO_SWITCH2 "PA1"
#define GPIO_SWITCH3 "PA2"
#define GPIO_SWITCH4 "PA3"
#define DEFAULT_VOLUME 0x60
#define ADDR 0x48
#define MCLK 100000000
#define REG_SYSTEM 0x00
#define REG_INPUT 0x01
#define REG_MUTE 0x07
#define REG_SOURCE 0x0b
#define REG_CONFIG 0x0f
#define REG_VOLUME 0x10
#define REG_STATUS 0x40
#define REG_SIGNAL 0x64
/**
* Menu structure
*/
/* PlayList Menu */
static const menuitem_t mi_playlist[] = {
{ 11, "00 incoming", NULL, NULL, NULL, mpdclient_handle },
{ 2, "01 top", NULL, NULL, NULL, mpdclient_handle },
{ 3, "02 aktuell", NULL, NULL, NULL, mpdclient_handle },
{ 4, "03 modern", NULL, NULL, NULL, mpdclient_handle },
{ 5, "04 eurodance", NULL, NULL, NULL, mpdclient_handle },
{ 6, "05 umz", NULL, NULL, NULL, mpdclient_handle },
{ 7, "06 extended", NULL, NULL, NULL, mpdclient_handle },
{ 8, "07 chill", NULL, NULL, NULL, mpdclient_handle },
{ 9, "08 slow", NULL, NULL, NULL, mpdclient_handle },
{ 10, "09 house", NULL, NULL, NULL, mpdclient_handle },
};
static menu_t m_playlist = { "Playlist", "Load a MPD Playlist", NULL, NULL, mi_playlist, ARRAY_SIZE(mi_playlist), NULL, NULL };
/* Input Selection Menu */
static const menuitem_t mi_input[] = {
{ mpd, "MPD", NULL, NULL, NULL, dac_source },
{ opt, "Optical", NULL, NULL, NULL, dac_source },
{ coax, "Coax", NULL, NULL, NULL, dac_source },
};
static menu_t m_input = { "Input", "Set DAC Input Source", NULL, NULL, mi_input, ARRAY_SIZE(mi_input), NULL, NULL };
/* System Menu */
static const menuitem_t mi_system[] = {
{ 0, "DAC on/off", NULL, NULL, dac_power, NULL },
{ 0, "Reboot", NULL, NULL, mcp_system_reboot, NULL },
{ 0, "Shutdown", NULL, NULL, mcp_system_shutdown, NULL },
};
static menu_t m_system = { "System", "System Operations", NULL, NULL, mi_system, ARRAY_SIZE(mi_system), NULL, NULL };
/* Status Menu */
static const menuconfig_t mc_status = { onoff, mcp_status_get, mcp_status_set, 0, 0, 0, 0, 0 };
static const menuitem_t mi_status[] = {
{ 1, "IR on/off", NULL, NULL, NULL, NULL },
};
static menu_t m_status = { "Status", "Status changes", NULL, &mc_status, mi_status, ARRAY_SIZE(mi_status), NULL, NULL };
/* Filter Type Menu */
static const menuconfig_t mc_filter = { selection, dac_status_get, dac_status_set, 7, 0b11100000, 0, 7, 2 };
static const menuitem_t mi_filter[] = {
{ 0, "Fast/Linear", "Fast Roll-off, Linear Phase Filter", NULL, NULL, NULL },
{ 1, "Slow/Linear", "Slow Roll-off, Linear Phase Filter", NULL, NULL, NULL },
{ 2, "Fast/Minimum", "Fast Roll-off, Minimum Phase Filter", NULL, NULL, NULL },
{ 3, "Slow/Minimum", "Slow Roll-off, Minimum Phase", NULL, NULL, NULL },
{ 5, "Apodizing", "Apodizing, Fast Roll-off, Linear Phase", NULL, NULL, NULL },
{ 6, "Hybrid", "Hybrid, Fast Roll-off, Minimum Phase", NULL, NULL, NULL },
{ 7, "Brickwall", "Brickwall Filter", NULL, NULL, NULL },
};
static menu_t m_filter = { "Filter Shape", "Selects the type of filter to use during the 8x FIR interpolation phase", NULL, &mc_filter, mi_filter, ARRAY_SIZE(mi_filter), NULL, NULL };
/* IIR Bandwidth Menu */
static const menuconfig_t mc_iir = { selection, dac_status_get, dac_status_set, 7, 0b00000110, 0, 3, 0 };
static const menuitem_t mi_iir[] = {
{ 0, "47k @ 44.1kHz", NULL, NULL, NULL, NULL },
{ 1, "50k @ 44.1kHz", NULL, NULL, NULL, NULL },
{ 2, "60k @ 44.1kHz", NULL, NULL, NULL, NULL },
{ 3, "70k @ 44.1kHz", NULL, NULL, NULL, NULL },
};
static menu_t m_iir = { "IIR Bandwidth", "Selects the type of filter to use during the 8x IIR interpolation phase", NULL, &mc_iir, mi_iir, ARRAY_SIZE(mi_iir), NULL, NULL };
/* Jitter Eliminator / DPLL Bandwidth in I2S+SPDIF mode */
static const menuconfig_t mc_dpll_spdif = { bits, dac_status_get, dac_status_set, 12, 0b11110000, 0, 15, 5 };
static menu_t m_dpll_spdif = { "DPLL I2S/SPDIF", "Sets the bandwidth of the DPLL when operating in I2S/SPDIF mode", NULL, &mc_dpll_spdif, NULL, 0, NULL, NULL };
/* Jitter Eliminator / DPLL Bandwidth in DSD mode */
static const menuconfig_t mc_dpll_dsd = { bits, dac_status_get, dac_status_set, 12, 0b00001111, 0, 15, 10 };
static menu_t m_dpll_dsd = { "DPLL DSD", "Sets the bandwidth of the DPLL when operating in DSD mode", NULL, &mc_dpll_dsd, NULL, 0, NULL, NULL };
/* Lock Speed */
static const menuconfig_t mc_lock_speed = { selection, dac_status_get, dac_status_set, 10, 0b00001111, 0, 15, 0 };
static const menuitem_t mi_lock_speed[] = {
{ 0, "16384 FSL edges", NULL, NULL, NULL, NULL },
{ 1, " 8192 FSL edges", NULL, NULL, NULL, NULL },
{ 2, " 5461 FSL edges", NULL, NULL, NULL, NULL },
{ 3, " 4096 FSL edges", NULL, NULL, NULL, NULL },
{ 4, " 3276 FSL edges", NULL, NULL, NULL, NULL },
{ 5, " 2730 FSL edges", NULL, NULL, NULL, NULL },
{ 6, " 2340 FSL edges", NULL, NULL, NULL, NULL },
{ 7, " 2048 FSL edges", NULL, NULL, NULL, NULL },
{ 8, " 1820 FSL edges", NULL, NULL, NULL, NULL },
{ 9, " 1638 FSL edges", NULL, NULL, NULL, NULL },
{ 10, " 1489 FSL edges", NULL, NULL, NULL, NULL },
{ 11, " 1365 FSL edges", NULL, NULL, NULL, NULL },
{ 12, " 1260 FSL edges", NULL, NULL, NULL, NULL },
{ 13, " 1170 FSL edges", NULL, NULL, NULL, NULL },
{ 14, " 1092 FSL edges", NULL, NULL, NULL, NULL },
{ 15, " 1024 FSL edges", NULL, NULL, NULL, NULL },
};
static menu_t m_lock_speed = { "Lock Speed", "Sets the number of audio samples required before the DPLL and jitter eliminator lock to the incoming signal.", NULL, &mc_lock_speed, mi_lock_speed, ARRAY_SIZE(mi_lock_speed), NULL, NULL };
/* Auto Mute */
static const menuconfig_t mc_automute = { selection, dac_status_get, dac_status_set, 2, 0b11000000, 0, 3, 0 };
static const menuitem_t mi_automute[] = {
{ 0, "normal", NULL, NULL, NULL, NULL },
{ 1, "mute", NULL, NULL, NULL, NULL },
{ 2, "ramp down", NULL, NULL, NULL, NULL },
{ 3, "mute+ramp down", NULL, NULL, NULL, NULL },
};
static menu_t m_automute = { "Auto Mute", "Configures the automute state machine, which allows the SABRE DAC to perform different power saving and sound optimizations.", NULL, &mc_automute, mi_automute, ARRAY_SIZE(mi_automute), NULL, NULL };
static const menuconfig_t mc_automute_time = { bits, dac_status_get, dac_status_set, 4, 0b11111111, 0, 255, 0 };
static menu_t m_automute_time = { "Auto Mute Time", "Configures the amount of time the audio data must remain below the automute_level before an automute condition is flagged. Defaults to 0 which disables automute.", NULL, &mc_automute_time, NULL, 0, NULL, NULL };
static const menuconfig_t mc_automute_level = { bits, dac_status_get, dac_status_set, 5, 0b01111111, 0, 127, 104 };
static menu_t m_automute_level = { "Auto Mute Level", "Configures the threshold which the audio must be below before an automute condition is flagged. The level is measured in decibels (dB) and defaults to -104dB.", NULL, &mc_automute_level, NULL, 0, NULL, NULL };
static const menuconfig_t mc_18db_gain = { bits, dac_status_get, dac_status_set, 62, 0b11111111, 0, 0, 0 };
static menu_t m_18db_gain = { "+18dB Gain", "+18dB gain applied after volume control. The +18dB gain only works in PCM mode and is applied prior to the channel mapping.", NULL, &mc_18db_gain, NULL, 0, NULL, NULL };
/* Setup Menu */
static const menuitem_t mi_setup[] = {
{ 0, "Filter Shape", NULL, &m_filter, NULL, NULL },
{ 0, "IIR Bandwidth", NULL, &m_iir, NULL, NULL },
{ 0, "DPLL I2S/SPDIF", NULL, &m_dpll_spdif, NULL, NULL },
{ 0, "DPLL DSD", NULL, &m_dpll_dsd, NULL, NULL },
{ 0, "Lock Speed", NULL, &m_lock_speed, NULL, NULL },
{ 0, "Auto Mute", NULL, &m_automute, NULL, NULL },
{ 0, "Auto Mute Time", NULL, &m_automute_time, NULL, NULL },
{ 0, "Auto Mute Level", NULL, &m_automute_level, NULL, NULL },
{ 0, "+18dB Gain", NULL, &m_18db_gain, NULL, NULL },
};
static menu_t m_setup = { "Setup", "Configure DAC Settings", NULL, NULL, mi_setup, ARRAY_SIZE(mi_setup), NULL, NULL };
/* Main Menu */
static const menuitem_t mi_main[] = {
{ 119, "Stop/Play", NULL, NULL, NULL, mpdclient_handle },
{ 0, "Playlist", NULL, &m_playlist, NULL, NULL },
{ 1, "Input", NULL, &m_input, NULL, NULL },
{ 2, "Setup", NULL, &m_setup, NULL, NULL },
{ 3, "System", NULL, &m_system, NULL, NULL },
{ 4, "Status", NULL, &m_status, NULL, NULL },
};
static menu_t m_main = { "Main Menu", "", NULL, NULL, mi_main, ARRAY_SIZE(mi_main), NULL, NULL };
// create and connect the menus
static void es9028_prepare_menus() {
menu_create(&m_main, NULL);
menu_create(&m_playlist, &m_main);
menu_create(&m_input, &m_main);
menu_create(&m_setup, &m_main);
menu_create(&m_system, &m_main);
menu_create(&m_status, &m_main);
menu_create(&m_filter, &m_setup);
menu_create(&m_iir, &m_setup);
menu_create(&m_dpll_spdif, &m_setup);
menu_create(&m_dpll_dsd, &m_setup);
menu_create(&m_lock_speed, &m_setup);
menu_create(&m_automute, &m_setup);
menu_create(&m_automute_time, &m_setup);
menu_create(&m_automute_level, &m_setup);
menu_create(&m_18db_gain, &m_setup);
}