Roadrunner technical documentation
Place a 68k pull-up resistor on DATA 0,1,2,3 and CMD
CPU line | SD Signal | SD Pin # |
---|---|---|
PA0 | CLK | 5 |
PA1 | CMD | 2 |
PA2 | DATA 0 | 7 |
PA3 | DATA 1 | 8 |
PA4 | DATA 2 | 9 |
PA5 | DATA 3 | 1 |
VCC | 4 | |
GND | 3,6 | |
PA13 | GND (CD) |
Signal | Berta D2 | ADAFRUIT |
---|---|---|
SPI0 MOSI | PA15 | SI |
SPI0 MISO | PA16 | SO |
SPI0 SCLK | PA14 | CL |
SPI0 CS0 | PA17 | OC |
Reset | PA9 | R |
D/C | PA12 | DC |
3V | 3V | 3V |
GND | GND | GND |
Connessioni microfono e Berta D2
Signal | Berta D2 | MP34DT05-A |
---|---|---|
3V | 3V | 1 - VDD |
3V | 3V | 2 - LR |
PDMIC_CLK | PB27 | 3 - CLK |
PDMIC_DAT | PB26 | 4 - DOUT |
GND | GND | 5 - GND |
Signal | Audio |
---|---|
PB1 | CLASSD_R0 |
PB2 | CLASSD_R1 |
PB3 | CLASSD_R2 |
PB4 | CLASSD_R3 |
PA28 | CLASSD_L0 |
PA29 | CLASSD_L1 |
PA30 | CLASSD_L2 |
PA31 | CLASSD_L3 |
sdmmc0: sdio-host@a0000000 {
bus-width = <4>;
pinctrl-names = "default";
no-1-8-v;
non-removable;
pinctrl-0 = <&pinctrl_sdmmc0_default>;
status = "okay";
};
sdmmc1: sdio-host@b0000000 {
bus-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdmmc1_default>;
};
/* Disable USB gadget to set free PA31 used by the Class-D circuitry */
usb0: gadget@300000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usba_vbus>;
};
classd: classd@fc048000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_classd_default>;
/*atmel,pwm-type = "diff";*/
atmel,pwm-type = "single";
atmel,non-overlap-time = <0>;
status = "okay";
};
spi0: spi@f8000000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0_default>;
status = "okay";
device@0 {
rotate = <0>;
bgr;
fps = <30>;
compatible = "solomon,ssd1351";
spi-max-frequency = <20000000>;
reg = <0>;
regwidth = <8>;
buswidth = <8>;
verbose = <3>;
reset-gpios = <&pioA PIN_PA13 0>;
dc-gpios = <&pioA PIN_PA12 0>;
};
};
pdmic@f8018000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pdmic_default>;
atmel,model = "PDMIC @ RoadRunner";
atmel,mic-min-freq = <1000000>;
atmel,mic-max-freq = <3246000>;
atmel,mic-offset = <0x0>;
status = "okay";
};
pinctrl_classd_default: classd_default {
pinmux = <PIN_PB1__CLASSD_R0>,
<PIN_PB2__CLASSD_R1>,
<PIN_PB3__CLASSD_R2>,
<PIN_PB4__CLASSD_R3>,
<PIN_PA28__CLASSD_L0>,
<PIN_PA29__CLASSD_L1>,
<PIN_PA30__CLASSD_L2>,
<PIN_PA31__CLASSD_L3>;
bias-pull-up;
};
pinctrl_sdmmc0_default: sdmmc0_default {
cmd_data {
pinmux = <PIN_PA1__SDMMC0_CMD>,
<PIN_PA2__SDMMC0_DAT0>,
<PIN_PA3__SDMMC0_DAT1>,
<PIN_PA4__SDMMC0_DAT2>,
<PIN_PA5__SDMMC0_DAT3>;
bias-disable;
};
ck_cd_rstn_vddsel {
pinmux = <PIN_PA0__SDMMC0_CK>,
<PIN_PA13__SDMMC0_CD>;
bias-disable;
};
};
pinctrl_pdmic_default: pdmic_default {
pinmux = <PIN_PB26__PDMIC_DAT>,
<PIN_PB27__PDMIC_CLK>;
bias-disable;
};
Memory selection --->
SD Card Configuration --->
SD Host Controller Select (On SDHC0) --->
(X) On SDHC0
( ) On SDHC1
Enable Class D support
Device Drivers >
Sound card support >
Advanced Linux Sound Architecture >
ALSA for SoC audio support
<*> SoC Audio for the Atmel System-on-Chip
<*> Atmel ASoC driver for boards using CLASSD
Enable the Kernel support for small TFT LCD with ILI9341 LCD Controller
Device Drivers --->
[*] Staging drivers --->
<*> Support for small TFT LCD display modules --->
<*> FB driver for the SSD1351 LCD Controller
Enable PDMIC
Device Drivers >
Sound card support >
Advanced Linux Sound Architecture >
ALSA for SoC audio support
<*> SoC Audio for the Atmel System-on-Chip
<*> Atmel ASoC driver for boards using PDMIC
Installare Pittorix
git https://github.com/robertmuth/Pytorinox.git
Installare PIL e numpy
sudo apt update
sudo apt install python3-pil
sudo apt install python3-numpy
Provare gli esempi su questa pagina:
sudo mplayer -vo fbdev watch.mov
sudo arecord -D hw:1,0 -d 10 -f S16_LE -c1 -r48000 p48000.wav
sudo arecord -D hw:1,0 -d 10 -f cd -c1 -r48000 p48000.wav
sudo arecord -D hw:1,0 -d 10 -f cd -c2 -r48000 p48000.wav
List the adio devices
sudo aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: CLASSD [CLASSD], device 0: CLASSD PCM atmel-classd-hifi-0 [CLASSD PCM atmel-classd-hifi-0]
Subdevices: 1/1
Subdevice #0: subdevice #0
Play
sudo mplayer money.m4a
DAISY-16-V2 | WM8731 | MikroE | Atmel I2SC | RoadRunner |
---|---|---|---|---|
1 3V3 | ||||
2 RF | ADCLRC | ADCLRC | I2SC_WS | PC3 |
3 RD | ADCDAT | ADC-MISO | I2SC_DI | PC4 |
4 TK | BCLK | ACD-SCK | I2SC_CK | PC1 |
5 TF | DACLRC | DACLRC | I2SC_WS | PC3 |
6 TD | DACDAT | ACD-MOSI | I2SC_DO | PC5 |
7 SDA | SDIN | I2C-SDA | ||
8 SCL | SCLK | I2C-SCL | ||
9 RK | BCLK | ACD-SCK | I2SC_CK | PC1 |
10 GND | ||||
I2SC_MCK | PC2 |
Microfono ST MP34DT05-A (Scheda du valutazione ST)
Microfono PDMIC WM7211 (obsoleto)
Alternativa Microfono PDMIC ST MP34DT01-M