4feecfe3b80a57ddf50d371b0f9514d59f988398
Board-dat/MPC/MPC1083-dat/MPC1083-dat.md
... | ... | @@ -8,13 +8,15 @@ |
8 | 8 | |
9 | 9 | ### Config Mode |
10 | 10 | |
11 | -| Mod1 | Mod2 | Mode | |
|
12 | -| ---- | ----- | -------------- | |
|
13 | -| GND | VCC | I2C (default) | |
|
14 | -| VCC | *any* | SPI | |
|
15 | -| GND | GND | Hardware | |
|
11 | +| Mod1 | Mod2 | Mode | |
|
12 | +| ---- | ---- | -------------- | |
|
13 | +| GND | VCC | I2C (default) | |
|
14 | +| VCC | any | SPI | |
|
15 | +| GND | GND | Hardware | |
|
16 | + |
|
17 | +I2C Address = 0x4D |
|
18 | + |
|
16 | 19 | |
17 | -I2C Address |
|
18 | 20 | |
19 | 21 | ADR1 = pull-up, ADR2 = pull-down |
20 | 22 | |
... | ... | @@ -55,6 +57,39 @@ MOD1 - GND, MOD2 - GND = Hardware |
55 | 57 | - Raspbian - [[RPI-OS-dat]] - [[PCM5122-RPI-dat]] |
56 | 58 | - OSMC |
57 | 59 | |
60 | +### aplay test |
|
61 | + |
|
62 | +aplay -l |
|
63 | + |
|
64 | + pi@raspberrypi:~ $ aplay -l |
|
65 | + **** List of PLAYBACK Hardware Devices **** |
|
66 | + xcb_connection_has_error() returned true |
|
67 | + card 0: vc4hdmi [vc4-hdmi], device 0: MAI PCM i2s-hifi-0 [MAI PCM i2s-hifi-0] |
|
68 | + Subdevices: 1/1 |
|
69 | + Subdevice #0: subdevice #0 |
|
70 | + card 1: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones] |
|
71 | + Subdevices: 8/8 |
|
72 | + Subdevice #0: subdevice #0 |
|
73 | + Subdevice #1: subdevice #1 |
|
74 | + Subdevice #2: subdevice #2 |
|
75 | + Subdevice #3: subdevice #3 |
|
76 | + Subdevice #4: subdevice #4 |
|
77 | + Subdevice #5: subdevice #5 |
|
78 | + Subdevice #6: subdevice #6 |
|
79 | + Subdevice #7: subdevice #7 |
|
80 | + card 2: BossDAC [BossDAC], device 0: Boss DAC HiFi pcm512x-hifi-0 [Boss DAC HiFi pcm512x-hifi-0] |
|
81 | + Subdevices: 1/1 |
|
82 | + Subdevice #0: subdevice #0 |
|
83 | + |
|
84 | +download a test mp3 here. [[test.mp3]] |
|
85 | + |
|
86 | + |
|
87 | +## demo video |
|
88 | + |
|
89 | +- x - https://x.com/electro_phoenix/status/1871071433797046460 |
|
90 | +- yt - https://www.youtube.com/shorts/psUuKwltYpI |
|
91 | +- tg - https://t.me/electrodragon4/305 |
|
92 | + |
|
58 | 93 | ## ref |
59 | 94 | |
60 | 95 | - [[PCM5122-dat]] - [[TI-dat]] - [[RPI-OS-dat]] - [[PCM5122-RPI-dat]] |
Board-dat/MPC/MPC1083-dat/test.mp3
... | ... | Binary files /dev/null and b/Board-dat/MPC/MPC1083-dat/test.mp3 differ |
Chip-dat/TI-dat/PCM5122-dat/PCM5122-RPI-dat.md
... | ... | @@ -4,6 +4,7 @@ |
4 | 4 | 1) Modify the config.txt on termianl. Open the config.txt in system. |
5 | 5 | |
6 | 6 | sudo nano /boot/config.txt |
7 | + sudo nano /boot/firmware/config.txt |
|
7 | 8 | |
8 | 9 | Append the following lines to the end of the file,enable the audio module.Draw attention to theformat , Otherwise it doesn't work. press "ctrl+o" and press "Enter" to save the file. Reboot thesystem. |
9 | 10 | |
... | ... | @@ -11,6 +12,10 @@ Append the following lines to the end of the file,enable the audio module.Draw a |
11 | 12 | |
12 | 13 | ![](2024-12-20-18-19-02.png) |
13 | 14 | |
15 | +and not yet tested: |
|
16 | + |
|
17 | + dtoverlay=i2s-mmap |
|
18 | + dtoverlay=hifiberry-dacplus |
|
14 | 19 | |
15 | 20 | 2)Check the DAC module |
16 | 21 |