Merge remote-tracking branch 'origin/master' into audio-stuttering-background
This commit is contained in:
jepler
commit
523025ce8c
@ -1 +1 @@
|
||||
Subproject commit 00c440cb26fbea7fd367623454d8b67855f1372f
|
||||
Subproject commit f8081536310e5ac7a1e8c8ba9295890429a2cb6f
|
||||
@ -8,7 +8,7 @@ msgid ""
|
||||
msgstr ""
|
||||
"Project-Id-Version: PACKAGE VERSION\n"
|
||||
"Report-Msgid-Bugs-To: \n"
|
||||
"POT-Creation-Date: 2019-08-29 22:16-0500\n"
|
||||
"POT-Creation-Date: 2019-09-08 17:30-0500\n"
|
||||
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
|
||||
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
|
||||
"Language-Team: LANGUAGE <LL@li.org>\n"
|
||||
@ -516,6 +516,10 @@ msgstr "Tidak bisa menyesuaikan data ke dalam paket advertisment"
|
||||
msgid "Destination capacity is smaller than destination_length."
|
||||
msgstr ""
|
||||
|
||||
#: ports/nrf/common-hal/audiobusio/I2SOut.c
|
||||
msgid "Device in use"
|
||||
msgstr ""
|
||||
|
||||
#: shared-bindings/displayio/Display.c
|
||||
msgid "Display must have a 16 bit colorspace."
|
||||
msgstr ""
|
||||
|
||||
@ -8,7 +8,7 @@ msgid ""
|
||||
msgstr ""
|
||||
"Project-Id-Version: PACKAGE VERSION\n"
|
||||
"Report-Msgid-Bugs-To: \n"
|
||||
"POT-Creation-Date: 2019-08-29 22:16-0500\n"
|
||||
"POT-Creation-Date: 2019-09-08 17:30-0500\n"
|
||||
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
|
||||
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
|
||||
"Language-Team: LANGUAGE <LL@li.org>\n"
|
||||
@ -505,6 +505,10 @@ msgstr ""
|
||||
msgid "Destination capacity is smaller than destination_length."
|
||||
msgstr ""
|
||||
|
||||
#: ports/nrf/common-hal/audiobusio/I2SOut.c
|
||||
msgid "Device in use"
|
||||
msgstr ""
|
||||
|
||||
#: shared-bindings/displayio/Display.c
|
||||
msgid "Display must have a 16 bit colorspace."
|
||||
msgstr ""
|
||||
|
||||
@ -7,7 +7,7 @@ msgid ""
|
||||
msgstr ""
|
||||
"Project-Id-Version: \n"
|
||||
"Report-Msgid-Bugs-To: \n"
|
||||
"POT-Creation-Date: 2019-08-29 22:16-0500\n"
|
||||
"POT-Creation-Date: 2019-09-08 17:30-0500\n"
|
||||
"PO-Revision-Date: 2018-07-27 11:55-0700\n"
|
||||
"Last-Translator: Pascal Deneaux\n"
|
||||
"Language-Team: Sebastian Plamauer, Pascal Deneaux\n"
|
||||
@ -509,6 +509,10 @@ msgstr "Zu vielen Daten für das advertisement packet"
|
||||
msgid "Destination capacity is smaller than destination_length."
|
||||
msgstr "Die Zielkapazität ist kleiner als destination_length."
|
||||
|
||||
#: ports/nrf/common-hal/audiobusio/I2SOut.c
|
||||
msgid "Device in use"
|
||||
msgstr ""
|
||||
|
||||
#: shared-bindings/displayio/Display.c
|
||||
msgid "Display must have a 16 bit colorspace."
|
||||
msgstr ""
|
||||
|
||||
@ -7,7 +7,7 @@ msgid ""
|
||||
msgstr ""
|
||||
"Project-Id-Version: \n"
|
||||
"Report-Msgid-Bugs-To: \n"
|
||||
"POT-Creation-Date: 2019-08-29 22:16-0500\n"
|
||||
"POT-Creation-Date: 2019-09-08 17:30-0500\n"
|
||||
"PO-Revision-Date: 2018-07-27 11:55-0700\n"
|
||||
"Last-Translator: \n"
|
||||
"Language-Team: \n"
|
||||
@ -505,6 +505,10 @@ msgstr ""
|
||||
msgid "Destination capacity is smaller than destination_length."
|
||||
msgstr ""
|
||||
|
||||
#: ports/nrf/common-hal/audiobusio/I2SOut.c
|
||||
msgid "Device in use"
|
||||
msgstr ""
|
||||
|
||||
#: shared-bindings/displayio/Display.c
|
||||
msgid "Display must have a 16 bit colorspace."
|
||||
msgstr ""
|
||||
|
||||
@ -7,7 +7,7 @@ msgid ""
|
||||
msgstr ""
|
||||
"Project-Id-Version: \n"
|
||||
"Report-Msgid-Bugs-To: \n"
|
||||
"POT-Creation-Date: 2019-08-29 22:16-0500\n"
|
||||
"POT-Creation-Date: 2019-09-08 17:30-0500\n"
|
||||
"PO-Revision-Date: 2018-07-27 11:55-0700\n"
|
||||
"Last-Translator: \n"
|
||||
"Language-Team: @sommersoft, @MrCertainly\n"
|
||||
@ -509,6 +509,10 @@ msgstr ""
|
||||
msgid "Destination capacity is smaller than destination_length."
|
||||
msgstr ""
|
||||
|
||||
#: ports/nrf/common-hal/audiobusio/I2SOut.c
|
||||
msgid "Device in use"
|
||||
msgstr ""
|
||||
|
||||
#: shared-bindings/displayio/Display.c
|
||||
msgid "Display must have a 16 bit colorspace."
|
||||
msgstr ""
|
||||
|
||||
@ -7,7 +7,7 @@ msgid ""
|
||||
msgstr ""
|
||||
"Project-Id-Version: \n"
|
||||
"Report-Msgid-Bugs-To: \n"
|
||||
"POT-Creation-Date: 2019-08-29 22:16-0500\n"
|
||||
"POT-Creation-Date: 2019-09-08 17:30-0500\n"
|
||||
"PO-Revision-Date: 2018-08-24 22:56-0500\n"
|
||||
"Last-Translator: \n"
|
||||
"Language-Team: \n"
|
||||
@ -513,6 +513,10 @@ msgstr "Data es muy grande para el paquete de advertisement."
|
||||
msgid "Destination capacity is smaller than destination_length."
|
||||
msgstr "Capacidad de destino es mas pequeña que destination_length."
|
||||
|
||||
#: ports/nrf/common-hal/audiobusio/I2SOut.c
|
||||
msgid "Device in use"
|
||||
msgstr ""
|
||||
|
||||
#: shared-bindings/displayio/Display.c
|
||||
msgid "Display must have a 16 bit colorspace."
|
||||
msgstr ""
|
||||
|
||||
@ -7,7 +7,7 @@ msgid ""
|
||||
msgstr ""
|
||||
"Project-Id-Version: \n"
|
||||
"Report-Msgid-Bugs-To: \n"
|
||||
"POT-Creation-Date: 2019-08-29 22:16-0500\n"
|
||||
"POT-Creation-Date: 2019-09-08 17:30-0500\n"
|
||||
"PO-Revision-Date: 2018-12-20 22:15-0800\n"
|
||||
"Last-Translator: Timothy <me@timothygarcia.ca>\n"
|
||||
"Language-Team: fil\n"
|
||||
@ -517,6 +517,10 @@ msgid "Destination capacity is smaller than destination_length."
|
||||
msgstr ""
|
||||
"Ang kapasidad ng destinasyon ay mas maliit kaysa sa destination_length."
|
||||
|
||||
#: ports/nrf/common-hal/audiobusio/I2SOut.c
|
||||
msgid "Device in use"
|
||||
msgstr ""
|
||||
|
||||
#: shared-bindings/displayio/Display.c
|
||||
msgid "Display must have a 16 bit colorspace."
|
||||
msgstr ""
|
||||
|
||||
@ -8,7 +8,7 @@ msgid ""
|
||||
msgstr ""
|
||||
"Project-Id-Version: 0.1\n"
|
||||
"Report-Msgid-Bugs-To: \n"
|
||||
"POT-Creation-Date: 2019-08-29 22:16-0500\n"
|
||||
"POT-Creation-Date: 2019-09-08 17:30-0500\n"
|
||||
"PO-Revision-Date: 2019-04-14 20:05+0100\n"
|
||||
"Last-Translator: Pierrick Couturier <arofarn@arofarn.info>\n"
|
||||
"Language-Team: fr\n"
|
||||
@ -521,6 +521,10 @@ msgstr "Données trop volumineuses pour un paquet de diffusion"
|
||||
msgid "Destination capacity is smaller than destination_length."
|
||||
msgstr "La capacité de destination est plus petite que 'destination_length'."
|
||||
|
||||
#: ports/nrf/common-hal/audiobusio/I2SOut.c
|
||||
msgid "Device in use"
|
||||
msgstr ""
|
||||
|
||||
#: shared-bindings/displayio/Display.c
|
||||
msgid "Display must have a 16 bit colorspace."
|
||||
msgstr ""
|
||||
|
||||
@ -8,7 +8,7 @@ msgid ""
|
||||
msgstr ""
|
||||
"Project-Id-Version: PACKAGE VERSION\n"
|
||||
"Report-Msgid-Bugs-To: \n"
|
||||
"POT-Creation-Date: 2019-08-29 22:16-0500\n"
|
||||
"POT-Creation-Date: 2019-09-08 17:30-0500\n"
|
||||
"PO-Revision-Date: 2018-10-02 16:27+0200\n"
|
||||
"Last-Translator: Enrico Paganin <enrico.paganin@mail.com>\n"
|
||||
"Language-Team: \n"
|
||||
@ -517,6 +517,10 @@ msgstr "Impossibile inserire dati nel pacchetto di advertisement."
|
||||
msgid "Destination capacity is smaller than destination_length."
|
||||
msgstr "La capacità di destinazione è più piccola di destination_length."
|
||||
|
||||
#: ports/nrf/common-hal/audiobusio/I2SOut.c
|
||||
msgid "Device in use"
|
||||
msgstr ""
|
||||
|
||||
#: shared-bindings/displayio/Display.c
|
||||
msgid "Display must have a 16 bit colorspace."
|
||||
msgstr ""
|
||||
|
||||
@ -7,7 +7,7 @@ msgid ""
|
||||
msgstr ""
|
||||
"Project-Id-Version: \n"
|
||||
"Report-Msgid-Bugs-To: \n"
|
||||
"POT-Creation-Date: 2019-08-29 22:16-0500\n"
|
||||
"POT-Creation-Date: 2019-09-08 17:30-0500\n"
|
||||
"PO-Revision-Date: 2019-03-19 18:37-0700\n"
|
||||
"Last-Translator: Radomir Dopieralski <circuitpython@sheep.art.pl>\n"
|
||||
"Language-Team: pl\n"
|
||||
@ -508,6 +508,10 @@ msgstr "Zbyt dużo danych pakietu rozgłoszeniowego"
|
||||
msgid "Destination capacity is smaller than destination_length."
|
||||
msgstr "Pojemność celu mniejsza od destination_length."
|
||||
|
||||
#: ports/nrf/common-hal/audiobusio/I2SOut.c
|
||||
msgid "Device in use"
|
||||
msgstr ""
|
||||
|
||||
#: shared-bindings/displayio/Display.c
|
||||
msgid "Display must have a 16 bit colorspace."
|
||||
msgstr ""
|
||||
|
||||
@ -8,7 +8,7 @@ msgid ""
|
||||
msgstr ""
|
||||
"Project-Id-Version: PACKAGE VERSION\n"
|
||||
"Report-Msgid-Bugs-To: \n"
|
||||
"POT-Creation-Date: 2019-08-29 22:16-0500\n"
|
||||
"POT-Creation-Date: 2019-09-08 17:30-0500\n"
|
||||
"PO-Revision-Date: 2018-10-02 21:14-0000\n"
|
||||
"Last-Translator: \n"
|
||||
"Language-Team: \n"
|
||||
@ -512,6 +512,10 @@ msgstr "Não é possível ajustar dados no pacote de anúncios."
|
||||
msgid "Destination capacity is smaller than destination_length."
|
||||
msgstr ""
|
||||
|
||||
#: ports/nrf/common-hal/audiobusio/I2SOut.c
|
||||
msgid "Device in use"
|
||||
msgstr ""
|
||||
|
||||
#: shared-bindings/displayio/Display.c
|
||||
msgid "Display must have a 16 bit colorspace."
|
||||
msgstr ""
|
||||
|
||||
@ -7,7 +7,7 @@ msgid ""
|
||||
msgstr ""
|
||||
"Project-Id-Version: circuitpython-cn\n"
|
||||
"Report-Msgid-Bugs-To: \n"
|
||||
"POT-Creation-Date: 2019-08-29 22:16-0500\n"
|
||||
"POT-Creation-Date: 2019-09-08 17:30-0500\n"
|
||||
"PO-Revision-Date: 2019-04-13 10:10-0700\n"
|
||||
"Last-Translator: hexthat\n"
|
||||
"Language-Team: Chinese Hanyu Pinyin\n"
|
||||
@ -509,6 +509,10 @@ msgstr "Guǎnggào bāo de shùjù tài dà"
|
||||
msgid "Destination capacity is smaller than destination_length."
|
||||
msgstr "Mùbiāo róngliàng xiǎoyú mùdì de_chángdù."
|
||||
|
||||
#: ports/nrf/common-hal/audiobusio/I2SOut.c
|
||||
msgid "Device in use"
|
||||
msgstr ""
|
||||
|
||||
#: shared-bindings/displayio/Display.c
|
||||
msgid "Display must have a 16 bit colorspace."
|
||||
msgstr "Xiǎnshì bìxū jùyǒu 16 wèi yánsè kōngjiān."
|
||||
|
||||
@ -29,6 +29,7 @@
|
||||
#include "peripheral_clk_config.h"
|
||||
|
||||
#include "supervisor/shared/autoreload.h"
|
||||
#include "supervisor/filesystem.h"
|
||||
#include "shared-bindings/microcontroller/__init__.h"
|
||||
#include "shared-bindings/microcontroller/Processor.h"
|
||||
|
||||
@ -52,10 +53,13 @@ void SysTick_Handler(void) {
|
||||
(void) SysTick->CTRL;
|
||||
common_hal_mcu_enable_interrupts();
|
||||
|
||||
#ifdef CIRCUITPY_AUTORELOAD_DELAY_MS
|
||||
#if CIRCUITPY_FILESYSTEM_FLUSH_INTERVAL_MS > 0
|
||||
filesystem_tick();
|
||||
#endif
|
||||
#ifdef CIRCUITPY_AUTORELOAD_DELAY_MS
|
||||
autoreload_tick();
|
||||
#endif
|
||||
#ifdef CIRCUITPY_GAMEPAD_TICKS
|
||||
#endif
|
||||
#ifdef CIRCUITPY_GAMEPAD_TICKS
|
||||
if (!(ticks_ms & CIRCUITPY_GAMEPAD_TICKS)) {
|
||||
#if CIRCUITPY_GAMEPAD
|
||||
gamepad_tick();
|
||||
@ -64,7 +68,7 @@ void SysTick_Handler(void) {
|
||||
gamepadshift_tick();
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
|
||||
void tick_init() {
|
||||
|
||||
@ -33,6 +33,10 @@
|
||||
#include "shared-module/displayio/__init__.h"
|
||||
#endif
|
||||
|
||||
#if CIRCUITPY_AUDIOBUSIO
|
||||
#include "common-hal/audiobusio/I2SOut.h"
|
||||
#endif
|
||||
|
||||
#if CIRCUITPY_AUDIOPWMIO
|
||||
#include "common-hal/audiopwmio/PWMAudioOut.h"
|
||||
#endif
|
||||
@ -54,6 +58,10 @@ void run_background_tasks(void) {
|
||||
#if CIRCUITPY_AUDIOPWMIO
|
||||
audiopwmout_background();
|
||||
#endif
|
||||
#if CIRCUITPY_AUDIOBUSIO
|
||||
i2s_background();
|
||||
#endif
|
||||
|
||||
|
||||
#if CIRCUITPY_DISPLAYIO
|
||||
displayio_background();
|
||||
|
||||
@ -24,47 +24,305 @@
|
||||
* THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <math.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "common-hal/microcontroller/Pin.h"
|
||||
#include "common-hal/audiobusio/I2SOut.h"
|
||||
#include "shared-bindings/audiobusio/I2SOut.h"
|
||||
#include "shared-module/audiocore/__init__.h"
|
||||
|
||||
#include "py/obj.h"
|
||||
#include "py/runtime.h"
|
||||
|
||||
static audiobusio_i2sout_obj_t *instance;
|
||||
|
||||
struct { int16_t l, r; } static_sample16 = {0x8000, 0x8000};
|
||||
struct { uint8_t l1, r1, l2, r2; } static_sample8 = {0x80, 0x80, 0x80, 0x80};
|
||||
|
||||
struct frequency_info { uint32_t RATIO; uint32_t MCKFREQ; int sample_rate; float abserr; };
|
||||
struct ratio_info { uint32_t RATIO; int16_t divisor; bool can_16bit; };
|
||||
struct ratio_info ratios[] = {
|
||||
{ I2S_CONFIG_RATIO_RATIO_32X, 32, true },
|
||||
{ I2S_CONFIG_RATIO_RATIO_48X, 48, false },
|
||||
{ I2S_CONFIG_RATIO_RATIO_64X, 64, true },
|
||||
{ I2S_CONFIG_RATIO_RATIO_96X, 96, true },
|
||||
{ I2S_CONFIG_RATIO_RATIO_128X, 128, true },
|
||||
{ I2S_CONFIG_RATIO_RATIO_192X, 192, true },
|
||||
{ I2S_CONFIG_RATIO_RATIO_256X, 256, true },
|
||||
{ I2S_CONFIG_RATIO_RATIO_384X, 384, true },
|
||||
{ I2S_CONFIG_RATIO_RATIO_512X, 512, true },
|
||||
};
|
||||
|
||||
struct mclk_info { uint32_t MCKFREQ; int divisor; };
|
||||
struct mclk_info mclks[] = {
|
||||
{ I2S_CONFIG_MCKFREQ_MCKFREQ_32MDIV8, 8 },
|
||||
{ I2S_CONFIG_MCKFREQ_MCKFREQ_32MDIV10, 10 },
|
||||
{ I2S_CONFIG_MCKFREQ_MCKFREQ_32MDIV11, 11 },
|
||||
{ I2S_CONFIG_MCKFREQ_MCKFREQ_32MDIV15, 15 },
|
||||
{ I2S_CONFIG_MCKFREQ_MCKFREQ_32MDIV16, 16 },
|
||||
{ I2S_CONFIG_MCKFREQ_MCKFREQ_32MDIV21, 21 },
|
||||
{ I2S_CONFIG_MCKFREQ_MCKFREQ_32MDIV23, 23 },
|
||||
{ I2S_CONFIG_MCKFREQ_MCKFREQ_32MDIV31, 31 },
|
||||
{ I2S_CONFIG_MCKFREQ_MCKFREQ_32MDIV42, 42 },
|
||||
{ I2S_CONFIG_MCKFREQ_MCKFREQ_32MDIV63, 63 },
|
||||
{ I2S_CONFIG_MCKFREQ_MCKFREQ_32MDIV125, 125 },
|
||||
};
|
||||
|
||||
static void calculate_ratio_info(uint32_t target_sample_rate, struct frequency_info *info,
|
||||
int ratio_index, int mclk_index) {
|
||||
info->RATIO = ratios[ratio_index].RATIO;
|
||||
info->MCKFREQ = mclks[mclk_index].MCKFREQ;
|
||||
info->sample_rate = 32000000
|
||||
/ ratios[ratio_index].divisor / mclks[mclk_index].divisor;
|
||||
info->abserr = fabsf(1.0f * target_sample_rate - info->sample_rate)
|
||||
/ target_sample_rate;
|
||||
}
|
||||
|
||||
void choose_i2s_clocking(audiobusio_i2sout_obj_t *self, uint32_t sample_rate) {
|
||||
struct frequency_info best = {0, 0, 0, 1.0};
|
||||
for (size_t ri=0; ri<sizeof(ratios) / sizeof(ratios[0]); ri++) {
|
||||
if (NRF_I2S->CONFIG.SWIDTH == I2S_CONFIG_SWIDTH_SWIDTH_16Bit
|
||||
&& !ratios[ri].can_16bit) {
|
||||
continue;
|
||||
}
|
||||
|
||||
for (size_t mi=0; mi<sizeof(mclks) / sizeof(mclks[0]); mi++) {
|
||||
struct frequency_info info = {0, 0, 1.0};
|
||||
calculate_ratio_info(sample_rate, &info, ri, mi);
|
||||
if (info.abserr < best.abserr) {
|
||||
best = info;
|
||||
}
|
||||
#ifdef DEBUG_CLOCKING
|
||||
mp_printf(&mp_plat_print,
|
||||
"RATIO=%3d MCKFREQ=%08x rate=%d abserr=%.4f\n",
|
||||
info.RATIO, info.MCKFREQ, info.sample_rate,
|
||||
(double)info.abserr);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
NRF_I2S->CONFIG.RATIO = best.RATIO;
|
||||
NRF_I2S->CONFIG.MCKFREQ = best.MCKFREQ;
|
||||
self->sample_rate = best.sample_rate;
|
||||
}
|
||||
|
||||
static void i2s_buffer_fill(audiobusio_i2sout_obj_t* self) {
|
||||
void *buffer = self->buffers[self->next_buffer];
|
||||
NRF_I2S->TXD.PTR = (uintptr_t)buffer;
|
||||
self->next_buffer = !self->next_buffer;
|
||||
size_t bytesleft = self->buffer_length;
|
||||
|
||||
while (!self->paused && !self->stopping && bytesleft) {
|
||||
if (self->sample_data == self->sample_end) {
|
||||
uint32_t sample_buffer_length;
|
||||
audioio_get_buffer_result_t get_buffer_result =
|
||||
audiosample_get_buffer(self->sample, false, 0,
|
||||
&self->sample_data, &sample_buffer_length);
|
||||
self->sample_end = self->sample_data + sample_buffer_length;
|
||||
if (get_buffer_result == GET_BUFFER_DONE) {
|
||||
if (self->loop) {
|
||||
audiosample_reset_buffer(self->sample, false, 0);
|
||||
} else {
|
||||
self->stopping = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (get_buffer_result == GET_BUFFER_ERROR || sample_buffer_length == 0) {
|
||||
self->stopping = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
uint16_t bytecount = MIN(bytesleft, (size_t)(self->sample_end - self->sample_data));
|
||||
if (self->samples_signed) {
|
||||
memcpy(buffer, self->sample_data, bytecount);
|
||||
} else if (self->bytes_per_sample == 2) {
|
||||
uint16_t *bp = (uint16_t*)buffer;
|
||||
uint16_t *be = (uint16_t*)(buffer + bytecount);
|
||||
uint16_t *sp = (uint16_t*)self->sample_data;
|
||||
for (; bp != be; bp++) {
|
||||
*bp++ = *sp++ + 0x8000;
|
||||
}
|
||||
} else {
|
||||
uint8_t *bp = (uint8_t*)buffer;
|
||||
uint8_t *be = (uint8_t*)(buffer + bytecount);
|
||||
uint8_t *sp = (uint8_t*)self->sample_data;
|
||||
for (; bp != be; bp++) {
|
||||
*bp++ = *sp++ + 0x80;
|
||||
}
|
||||
}
|
||||
buffer += bytecount;
|
||||
self->sample_data += bytecount;
|
||||
bytesleft -= bytecount;
|
||||
}
|
||||
|
||||
// Find the last frame of real audio data and replicate its samples until
|
||||
// you have 32 bits worth, which is the fundamental unit of nRF I2S DMA
|
||||
if (self->bytes_per_sample == 1 && self->channel_count == 1) {
|
||||
// For 8-bit mono, 4 copies of the final sample are required
|
||||
self->hold_value = 0x01010101 * *(uint8_t*)(buffer-1);
|
||||
} else if (self->bytes_per_sample == 2 && self->channel_count == 2) {
|
||||
// For 16-bit stereo, 1 copy of the final sample is required
|
||||
self->hold_value = *(uint32_t*)(buffer-4);
|
||||
} else {
|
||||
// For 8-bit stereo and 16-bit mono, 2 copies of the final sample are required
|
||||
self->hold_value = 0x00010001 * *(uint16_t*)(buffer-2);
|
||||
}
|
||||
|
||||
// Emulate pausing and stopping by filling the DMA buffer with copies of
|
||||
// the last sample. This includes the case where this iteration of
|
||||
// i2s_buffer_fill exhausted a non-looping sample.
|
||||
if (self->paused || self->stopping) {
|
||||
if (self->stopping) {
|
||||
NRF_I2S->TASKS_STOP = 1;
|
||||
self->playing = false;
|
||||
}
|
||||
uint32_t *bp = (uint32_t*)buffer;
|
||||
uint32_t *be = (uint32_t*)(buffer + bytesleft);
|
||||
for (; bp != be; )
|
||||
*bp++ = self->hold_value;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
void common_hal_audiobusio_i2sout_construct(audiobusio_i2sout_obj_t* self,
|
||||
const mcu_pin_obj_t* bit_clock, const mcu_pin_obj_t* word_select,
|
||||
const mcu_pin_obj_t* data, bool left_justified) {
|
||||
mp_raise_NotImplementedError(NULL);
|
||||
if (instance)
|
||||
mp_raise_RuntimeError(translate("Device in use"));
|
||||
instance = self;
|
||||
|
||||
claim_pin(bit_clock);
|
||||
claim_pin(word_select);
|
||||
claim_pin(data);
|
||||
|
||||
NRF_I2S->PSEL.SCK = self->bit_clock_pin_number = bit_clock->number;
|
||||
NRF_I2S->PSEL.LRCK = self->word_select_pin_number = word_select->number;
|
||||
NRF_I2S->PSEL.SDOUT = self->data_pin_number = data->number;
|
||||
|
||||
NRF_I2S->CONFIG.MODE = I2S_CONFIG_MODE_MODE_Master;
|
||||
NRF_I2S->CONFIG.RXEN = I2S_CONFIG_RXEN_RXEN_Disabled;
|
||||
NRF_I2S->CONFIG.TXEN = I2S_CONFIG_TXEN_TXEN_Enabled;
|
||||
NRF_I2S->CONFIG.MCKEN = I2S_CONFIG_MCKEN_MCKEN_Enabled;
|
||||
NRF_I2S->CONFIG.SWIDTH = I2S_CONFIG_SWIDTH_SWIDTH_16Bit;
|
||||
|
||||
NRF_I2S->CONFIG.ALIGN = I2S_CONFIG_ALIGN_ALIGN_Left;
|
||||
NRF_I2S->CONFIG.FORMAT = left_justified ? I2S_CONFIG_FORMAT_FORMAT_Aligned
|
||||
: I2S_CONFIG_FORMAT_FORMAT_I2S;
|
||||
}
|
||||
|
||||
bool common_hal_audiobusio_i2sout_deinited(audiobusio_i2sout_obj_t* self) {
|
||||
mp_raise_NotImplementedError(NULL);
|
||||
return self->data_pin_number == 0xff;
|
||||
}
|
||||
|
||||
void common_hal_audiobusio_i2sout_deinit(audiobusio_i2sout_obj_t* self) {
|
||||
mp_raise_NotImplementedError(NULL);
|
||||
if (common_hal_audiobusio_i2sout_deinited(self)) {
|
||||
return;
|
||||
}
|
||||
reset_pin_number(self->bit_clock_pin_number);
|
||||
self->bit_clock_pin_number = 0xff;
|
||||
reset_pin_number(self->word_select_pin_number);
|
||||
self->word_select_pin_number = 0xff;
|
||||
reset_pin_number(self->data_pin_number);
|
||||
self->data_pin_number = 0xff;
|
||||
instance = NULL;
|
||||
}
|
||||
|
||||
void common_hal_audiobusio_i2sout_play(audiobusio_i2sout_obj_t* self,
|
||||
mp_obj_t sample, bool loop) {
|
||||
mp_raise_NotImplementedError(NULL);
|
||||
if (common_hal_audiobusio_i2sout_get_playing(self)) {
|
||||
common_hal_audiobusio_i2sout_stop(self);
|
||||
}
|
||||
|
||||
self->sample = sample;
|
||||
self->loop = loop;
|
||||
uint32_t sample_rate = audiosample_sample_rate(sample);
|
||||
self->bytes_per_sample = audiosample_bits_per_sample(sample) / 8;
|
||||
|
||||
uint32_t max_buffer_length;
|
||||
bool single_buffer, samples_signed;
|
||||
audiosample_get_buffer_structure(sample, /* single channel */ false,
|
||||
&single_buffer, &samples_signed, &max_buffer_length,
|
||||
&self->channel_count);
|
||||
self->single_buffer = single_buffer;
|
||||
self->samples_signed = samples_signed;
|
||||
|
||||
choose_i2s_clocking(self, sample_rate);
|
||||
/* Allocate buffers based on a maximum duration
|
||||
* This duration was chosen empirically based on what would
|
||||
* cause os.listdir('') to cause stuttering. It seems like a
|
||||
* rather long time.
|
||||
*/
|
||||
enum { buffer_length_ms = 16 };
|
||||
self->buffer_length = sample_rate * buffer_length_ms
|
||||
* self->bytes_per_sample * self->channel_count / 1000;
|
||||
self->buffer_length = (self->buffer_length + 3) & ~3;
|
||||
self->buffers[0] = m_malloc(self->buffer_length, false);
|
||||
self->buffers[1] = m_malloc(self->buffer_length, false);
|
||||
|
||||
|
||||
audiosample_reset_buffer(self->sample, false, 0);
|
||||
|
||||
self->next_buffer = 0;
|
||||
self->sample_data = self->sample_end = 0;
|
||||
self->playing = true;
|
||||
self->paused = false;
|
||||
self->stopping = false;
|
||||
i2s_buffer_fill(self);
|
||||
|
||||
NRF_I2S->CONFIG.CHANNELS = self->channel_count == 1 ? I2S_CONFIG_CHANNELS_CHANNELS_Left : I2S_CONFIG_CHANNELS_CHANNELS_Stereo;
|
||||
|
||||
|
||||
NRF_I2S->RXTXD.MAXCNT = self->buffer_length / 4;
|
||||
NRF_I2S->ENABLE = I2S_ENABLE_ENABLE_Enabled;
|
||||
|
||||
NRF_I2S->TASKS_START = 1;
|
||||
|
||||
i2s_background();
|
||||
}
|
||||
|
||||
void common_hal_audiobusio_i2sout_pause(audiobusio_i2sout_obj_t* self) {
|
||||
mp_raise_NotImplementedError(NULL);
|
||||
self->paused = true;
|
||||
}
|
||||
|
||||
void common_hal_audiobusio_i2sout_resume(audiobusio_i2sout_obj_t* self) {
|
||||
mp_raise_NotImplementedError(NULL);
|
||||
self->paused = false;
|
||||
}
|
||||
|
||||
bool common_hal_audiobusio_i2sout_get_paused(audiobusio_i2sout_obj_t* self) {
|
||||
mp_raise_NotImplementedError(NULL);
|
||||
return self->paused;
|
||||
}
|
||||
|
||||
void common_hal_audiobusio_i2sout_stop(audiobusio_i2sout_obj_t* self) {
|
||||
mp_raise_NotImplementedError(NULL);
|
||||
NRF_I2S->TASKS_STOP = 1;
|
||||
self->stopping = true;
|
||||
}
|
||||
|
||||
bool common_hal_audiobusio_i2sout_get_playing(audiobusio_i2sout_obj_t* self) {
|
||||
mp_raise_NotImplementedError(NULL);
|
||||
if (NRF_I2S->EVENTS_STOPPED) {
|
||||
self->playing = false;
|
||||
NRF_I2S->EVENTS_STOPPED = 0;
|
||||
}
|
||||
return self->playing;
|
||||
}
|
||||
|
||||
void i2s_background(void) {
|
||||
if (NRF_I2S->EVENTS_TXPTRUPD) {
|
||||
NRF_I2S->EVENTS_TXPTRUPD = 0;
|
||||
if (instance) {
|
||||
i2s_buffer_fill(instance);
|
||||
} else {
|
||||
NRF_I2S->TASKS_STOP = 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void i2s_reset(void) {
|
||||
NRF_I2S->TASKS_STOP = 1;
|
||||
NRF_I2S->ENABLE = I2S_ENABLE_ENABLE_Disabled;
|
||||
NRF_I2S->PSEL.MCK = 0xFFFFFFFF;
|
||||
NRF_I2S->PSEL.SCK = 0xFFFFFFFF;
|
||||
NRF_I2S->PSEL.LRCK = 0xFFFFFFFF;
|
||||
NRF_I2S->PSEL.SDOUT = 0xFFFFFFFF;
|
||||
NRF_I2S->PSEL.SDIN = 0xFFFFFFFF;
|
||||
instance = NULL;
|
||||
}
|
||||
|
||||
@ -31,6 +31,33 @@
|
||||
|
||||
typedef struct {
|
||||
mp_obj_base_t base;
|
||||
|
||||
mp_obj_t *sample;
|
||||
uint8_t *buffers[2];
|
||||
uint8_t *sample_data, *sample_end;
|
||||
|
||||
uint16_t buffer_length;
|
||||
uint16_t sample_rate;
|
||||
uint32_t hold_value;
|
||||
|
||||
uint8_t next_buffer;
|
||||
uint8_t bit_clock_pin_number;
|
||||
uint8_t word_select_pin_number;
|
||||
uint8_t data_pin_number;
|
||||
|
||||
uint8_t channel_count;
|
||||
uint8_t bytes_per_sample;
|
||||
|
||||
bool left_justified : 1;
|
||||
bool playing : 1;
|
||||
bool stopping : 1;
|
||||
bool paused : 1;
|
||||
bool loop : 1;
|
||||
bool samples_signed : 1;
|
||||
bool single_buffer : 1;
|
||||
} audiobusio_i2sout_obj_t;
|
||||
|
||||
void i2s_reset(void);
|
||||
void i2s_background(void);
|
||||
|
||||
#endif // MICROPY_INCLUDED_NRF_COMMON_HAL_AUDIOBUSIO_I2SOUT_H
|
||||
|
||||
@ -50,6 +50,10 @@
|
||||
|
||||
#include "shared-bindings/rtc/__init__.h"
|
||||
|
||||
#ifdef CIRCUITPY_AUDIOBUSIO
|
||||
#include "common-hal/audiobusio/I2SOut.h"
|
||||
#endif
|
||||
|
||||
#ifdef CIRCUITPY_AUDIOPWMIO
|
||||
#include "common-hal/audiopwmio/PWMAudioOut.h"
|
||||
#endif
|
||||
@ -98,10 +102,15 @@ void reset_port(void) {
|
||||
spi_reset();
|
||||
uart_reset();
|
||||
|
||||
#ifdef CIRCUITPY_AUDIOBUSIO
|
||||
i2s_reset();
|
||||
#endif
|
||||
|
||||
#ifdef CIRCUITPY_AUDIOPWMIO
|
||||
audiopwmout_reset();
|
||||
#endif
|
||||
|
||||
|
||||
#if CIRCUITPY_PULSEIO
|
||||
pwmout_reset();
|
||||
pulseout_reset();
|
||||
|
||||
@ -1,71 +1,35 @@
|
||||
/*
|
||||
******************************************************************************
|
||||
**
|
||||
|
||||
** File : LinkerScript.ld
|
||||
**
|
||||
** Author : Auto-generated by Ac6 System Workbench
|
||||
**
|
||||
** Abstract : Linker script for STM32F412ZGTx series
|
||||
** 1024Kbytes FLASH and 256Kbytes RAM
|
||||
**
|
||||
** Set heap size, stack size and stack location according
|
||||
** to application requirements.
|
||||
**
|
||||
** Set memory bank area and size if external memory is used.
|
||||
**
|
||||
** Target : STMicroelectronics STM32
|
||||
**
|
||||
** Distribution: The file is distributed “as is,” without any warranty
|
||||
** of any kind.
|
||||
**
|
||||
*****************************************************************************
|
||||
** @attention
|
||||
**
|
||||
** <h2><center>© COPYRIGHT(c) 2014 Ac6</center></h2>
|
||||
**
|
||||
** Redistribution and use in source and binary forms, with or without modification,
|
||||
** are permitted provided that the following conditions are met:
|
||||
** 1. Redistributions of source code must retain the above copyright notice,
|
||||
** this list of conditions and the following disclaimer.
|
||||
** 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
** this list of conditions and the following disclaimer in the documentation
|
||||
** and/or other materials provided with the distribution.
|
||||
** 3. Neither the name of Ac6 nor the names of its contributors
|
||||
** may be used to endorse or promote products derived from this software
|
||||
** without specific prior written permission.
|
||||
**
|
||||
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
||||
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
**
|
||||
*****************************************************************************
|
||||
GNU linker script for STM32F412
|
||||
*/
|
||||
|
||||
/* Entry Point */
|
||||
ENTRY(Reset_Handler)
|
||||
|
||||
/* Highest address of the user mode stack */
|
||||
_estack = 0x20040000; /* end of RAM */
|
||||
/* Generate a link error if heap and stack don't fit into RAM */
|
||||
_Min_Heap_Size = 0x200; /* required amount of heap */
|
||||
_Min_Stack_Size = 0x400; /* required amount of stack */
|
||||
|
||||
/* Specify the memory areas */
|
||||
MEMORY
|
||||
{
|
||||
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 256K
|
||||
FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 1024K
|
||||
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K /* entire flash */
|
||||
FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 16K /* sector 0 */
|
||||
FLASH_FS (rx) : ORIGIN = 0x08004000, LENGTH = 48K /* sectors 1,2,3 are 16K */
|
||||
FLASH_TEXT (rx) : ORIGIN = 0x08010000, LENGTH = 960K /* sector 4 is 64K, sectors 5,6,7 are 128K */
|
||||
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 256K
|
||||
}
|
||||
|
||||
/* Define output sections */
|
||||
/* produce a link error if there is not this amount of RAM for these sections */
|
||||
_minimum_stack_size = 2K;
|
||||
_minimum_heap_size = 16K;
|
||||
|
||||
/* Define tho top end of the stack. The stack is full descending so begins just
|
||||
above last byte of RAM. Note that EABI requires the stack to be 8-byte
|
||||
aligned for a call. */
|
||||
_estack = ORIGIN(RAM) + LENGTH(RAM);
|
||||
|
||||
/* RAM extents for the garbage collector */
|
||||
_ram_start = ORIGIN(RAM);
|
||||
_ram_end = ORIGIN(RAM) + LENGTH(RAM);
|
||||
_heap_start = _ebss; /* heap starts just after statically allocated memory */
|
||||
_heap_end = 0x20020000; /* tunable */
|
||||
|
||||
ENTRY(Reset_Handler)
|
||||
|
||||
/* define output sections */
|
||||
SECTIONS
|
||||
{
|
||||
/* The startup code goes first into FLASH */
|
||||
@ -73,117 +37,69 @@ SECTIONS
|
||||
{
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.isr_vector)) /* Startup code */
|
||||
|
||||
/* This first flash block is 16K annd the isr vectors only take up
|
||||
about 400 bytes. Micropython pads this with files, but this didn't
|
||||
work with the size of Circuitpython's ff object. */
|
||||
|
||||
. = ALIGN(4);
|
||||
} >FLASH
|
||||
} >FLASH_ISR
|
||||
|
||||
/* The program code and other data goes into FLASH */
|
||||
.text :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
*(.text) /* .text sections (code) */
|
||||
*(.text*) /* .text* sections (code) */
|
||||
*(.glue_7) /* glue arm to thumb code */
|
||||
*(.glue_7t) /* glue thumb to arm code */
|
||||
*(.eh_frame)
|
||||
|
||||
KEEP (*(.init))
|
||||
KEEP (*(.fini))
|
||||
|
||||
. = ALIGN(4);
|
||||
_etext = .; /* define a global symbols at end of code */
|
||||
} >FLASH
|
||||
|
||||
/* Constant data goes into FLASH */
|
||||
.rodata :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
*(.rodata) /* .rodata sections (constants, strings, etc.) */
|
||||
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
|
||||
|
||||
. = ALIGN(4);
|
||||
} >FLASH
|
||||
|
||||
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
|
||||
.ARM : {
|
||||
__exidx_start = .;
|
||||
*(.ARM.exidx*)
|
||||
__exidx_end = .;
|
||||
} >FLASH
|
||||
|
||||
.preinit_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__preinit_array_start = .);
|
||||
KEEP (*(.preinit_array*))
|
||||
PROVIDE_HIDDEN (__preinit_array_end = .);
|
||||
} >FLASH
|
||||
.init_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__init_array_start = .);
|
||||
KEEP (*(SORT(.init_array.*)))
|
||||
KEEP (*(.init_array*))
|
||||
PROVIDE_HIDDEN (__init_array_end = .);
|
||||
} >FLASH
|
||||
.fini_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__fini_array_start = .);
|
||||
KEEP (*(SORT(.fini_array.*)))
|
||||
KEEP (*(.fini_array*))
|
||||
PROVIDE_HIDDEN (__fini_array_end = .);
|
||||
} >FLASH
|
||||
_etext = .; /* define a global symbol at end of code */
|
||||
} >FLASH_TEXT
|
||||
|
||||
/* used by the startup to initialize data */
|
||||
_sidata = LOADADDR(.data);
|
||||
|
||||
/* Initialized data sections goes into RAM, load LMA copy after code */
|
||||
/* This is the initialized data section
|
||||
The program executes knowing that the data is in the RAM
|
||||
but the loader puts the initial values in the FLASH (inidata).
|
||||
It is one task of the startup to copy the initial values from FLASH to RAM. */
|
||||
.data :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_sdata = .; /* create a global symbol at data start */
|
||||
*(.data) /* .data sections */
|
||||
_sdata = .; /* create a global symbol at data start; used by startup code in order to initialise the .data section in RAM */
|
||||
*(.data*) /* .data* sections */
|
||||
|
||||
. = ALIGN(4);
|
||||
_edata = .; /* define a global symbol at data end */
|
||||
} >RAM AT> FLASH
|
||||
|
||||
_edata = .; /* define a global symbol at data end; used by startup code in order to initialise the .data section in RAM */
|
||||
} >RAM AT> FLASH_TEXT
|
||||
|
||||
/* Uninitialized data section */
|
||||
. = ALIGN(4);
|
||||
.bss :
|
||||
{
|
||||
/* This is used by the startup in order to initialize the .bss secion */
|
||||
_sbss = .; /* define a global symbol at bss start */
|
||||
__bss_start__ = _sbss;
|
||||
*(.bss)
|
||||
. = ALIGN(4);
|
||||
_sbss = .; /* define a global symbol at bss start; used by startup code */
|
||||
*(.bss*)
|
||||
*(COMMON)
|
||||
|
||||
. = ALIGN(4);
|
||||
_ebss = .; /* define a global symbol at bss end */
|
||||
__bss_end__ = _ebss;
|
||||
_ebss = .; /* define a global symbol at bss end; used by startup code and GC */
|
||||
} >RAM
|
||||
|
||||
/* User_heap_stack section, used to check that there is enough RAM left */
|
||||
._user_heap_stack :
|
||||
/* this is to define the start of the heap, and make sure we have a minimum size */
|
||||
.heap :
|
||||
{
|
||||
. = ALIGN(8);
|
||||
PROVIDE ( end = . );
|
||||
PROVIDE ( _end = . );
|
||||
. = . + _Min_Heap_Size;
|
||||
. = . + _Min_Stack_Size;
|
||||
. = ALIGN(8);
|
||||
. = ALIGN(4);
|
||||
. = . + _minimum_heap_size;
|
||||
. = ALIGN(4);
|
||||
} >RAM
|
||||
|
||||
|
||||
|
||||
/* Remove information from the standard libraries */
|
||||
/DISCARD/ :
|
||||
/* this just checks there is enough RAM for the stack */
|
||||
.stack :
|
||||
{
|
||||
libc.a ( * )
|
||||
libm.a ( * )
|
||||
libgcc.a ( * )
|
||||
}
|
||||
. = ALIGN(4);
|
||||
. = . + _minimum_stack_size;
|
||||
. = ALIGN(4);
|
||||
} >RAM
|
||||
|
||||
.ARM.attributes 0 : { *(.ARM.attributes) }
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -1,9 +1,10 @@
|
||||
USB_VID = 0x483
|
||||
USB_PID = 0x572B
|
||||
USB_VID = 0x239A
|
||||
USB_PID = 0x8056
|
||||
USB_PRODUCT = "STM32F412ZG Discovery Board - CPy"
|
||||
USB_MANUFACTURER = "STMicroelectronics"
|
||||
|
||||
DISABLE_FILESYSTEM = 1
|
||||
INTERNAL_FLASH_FILESYSTEM = 1
|
||||
LONGINT_IMPL = NONE
|
||||
|
||||
MCU_SERIES = m4
|
||||
MCU_VARIANT = stm32f4
|
||||
|
||||
@ -28,48 +28,47 @@
|
||||
|
||||
void stm32f4_peripherals_clocks_init(void) {
|
||||
//System clock init
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||||
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
|
||||
/** Configure the main internal regulator output voltage
|
||||
*/
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct;
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct;
|
||||
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
|
||||
|
||||
/* Enable Power Control clock */
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
|
||||
/* The voltage scaling allows optimizing the power consumption when the
|
||||
* device is clocked below the maximum system frequency, to update the
|
||||
* voltage scaling value regarding system frequency refer to product
|
||||
* datasheet. */
|
||||
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
|
||||
/** Initializes the CPU, AHB and APB busses clocks
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSE;
|
||||
|
||||
/* Enable HSE Oscillator and activate PLL with HSE as source */
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
|
||||
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||||
RCC_OscInitStruct.PLL.PLLM = 4;
|
||||
RCC_OscInitStruct.PLL.PLLN = 72;
|
||||
RCC_OscInitStruct.PLL.PLLM = 8;
|
||||
RCC_OscInitStruct.PLL.PLLN = 200;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 3;
|
||||
RCC_OscInitStruct.PLL.PLLQ = 7;
|
||||
RCC_OscInitStruct.PLL.PLLR = 2;
|
||||
HAL_RCC_OscConfig(&RCC_OscInitStruct);
|
||||
/** Initializes the CPU, AHB and APB busses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
|
||||
/* Select PLLSAI output as USB clock source */
|
||||
PeriphClkInitStruct.PLLI2S.PLLI2SM = 8;
|
||||
PeriphClkInitStruct.PLLI2S.PLLI2SQ = 4;
|
||||
PeriphClkInitStruct.PLLI2S.PLLI2SN = 192;
|
||||
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_CK48;
|
||||
PeriphClkInitStruct.Clk48ClockSelection = RCC_CK48CLKSOURCE_PLLI2SQ;
|
||||
HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
|
||||
|
||||
/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
|
||||
* clocks dividers */
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK |
|
||||
RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
|
||||
|
||||
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||||
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2);
|
||||
|
||||
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_I2S_APB1|RCC_PERIPHCLK_SDIO
|
||||
|RCC_PERIPHCLK_CLK48;
|
||||
PeriphClkInitStruct.PLLI2S.PLLI2SN = 50;
|
||||
PeriphClkInitStruct.PLLI2S.PLLI2SM = 4;
|
||||
PeriphClkInitStruct.PLLI2S.PLLI2SR = 2;
|
||||
PeriphClkInitStruct.PLLI2S.PLLI2SQ = 2;
|
||||
PeriphClkInitStruct.Clk48ClockSelection = RCC_CLK48CLKSOURCE_PLLQ;
|
||||
PeriphClkInitStruct.SdioClockSelection = RCC_SDIOCLKSOURCE_CLK48;
|
||||
PeriphClkInitStruct.PLLI2SSelection = RCC_PLLI2SCLKSOURCE_PLLSRC;
|
||||
PeriphClkInitStruct.I2sApb1ClockSelection = RCC_I2SAPB1CLKSOURCE_PLLI2S;
|
||||
HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
|
||||
|
||||
HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSI, RCC_MCODIV_1);
|
||||
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
|
||||
}
|
||||
|
||||
@ -34,12 +34,12 @@
|
||||
|
||||
#ifdef STM32F411xE
|
||||
#define STM32_FLASH_SIZE 0x80000 //512KiB
|
||||
#define INTERNAL_FLASH_FILESYSTEM_SIZE 0xC000 //112KiB
|
||||
#define INTERNAL_FLASH_FILESYSTEM_SIZE 0xC000 //48KiB
|
||||
#endif
|
||||
|
||||
#ifdef STM32F412Zx
|
||||
#define STM32_FLASH_SIZE 0x100000 //1MB
|
||||
#define INTERNAL_FLASH_FILESYSTEM_SIZE 0xC000 //112KiB
|
||||
#define INTERNAL_FLASH_FILESYSTEM_SIZE 0xC000 //48KiB
|
||||
#endif
|
||||
|
||||
#define STM32_FLASH_OFFSET 0x8000000 //All STM32 chips map to this flash location
|
||||
|
||||
@ -33,7 +33,8 @@
|
||||
#include "stm32f4xx_hal.h"
|
||||
|
||||
void init_usb_hardware(void) {
|
||||
// HAL_GPIO_WritePin(GPIOE, GPIO_PIN_1, GPIO_PIN_RESET); //LED 2
|
||||
//TODO: if future chips overload this with options, move to peripherals management.
|
||||
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/**USB_OTG_FS GPIO Configuration
|
||||
PA10 ------> USB_OTG_FS_ID
|
||||
@ -64,12 +65,14 @@ void init_usb_hardware(void) {
|
||||
GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
|
||||
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||
|
||||
#ifdef STM32F412Zx
|
||||
/* Configure POWER_SWITCH IO pin (F412 ONLY)*/
|
||||
GPIO_InitStruct.Pin = GPIO_PIN_8;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
|
||||
#endif
|
||||
|
||||
/* Peripheral clock enable */
|
||||
__HAL_RCC_USB_OTG_FS_CLK_ENABLE();
|
||||
|
||||
// /* Peripheral interrupt init */
|
||||
// HAL_NVIC_SetPriority(OTG_FS_IRQn, 0, 0);
|
||||
// HAL_NVIC_EnableIRQ(OTG_FS_IRQn);
|
||||
|
||||
//HAL_GPIO_WritePin(GPIOE, GPIO_PIN_2, GPIO_PIN_RESET); //LED 3
|
||||
}
|
||||
|
||||
@ -43,19 +43,27 @@
|
||||
//|
|
||||
//| Converts one color format to another.
|
||||
//|
|
||||
//| .. class:: ColorConverter()
|
||||
//| .. class:: ColorConverter(*, dither=False)
|
||||
//|
|
||||
//| Create a ColorConverter object to convert color formats. Only supports RGB888 to RGB565
|
||||
//| currently.
|
||||
//|
|
||||
//| :param bool dither: Adds random noise to dither the output image
|
||||
|
||||
// TODO(tannewt): Add support for other color formats.
|
||||
//|
|
||||
STATIC mp_obj_t displayio_colorconverter_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
mp_arg_check_num(n_args, kw_args, 0, 0, false);
|
||||
enum { ARG_dither};
|
||||
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
{ MP_QSTR_dither, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} },
|
||||
};
|
||||
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
||||
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
||||
|
||||
displayio_colorconverter_t *self = m_new_obj(displayio_colorconverter_t);
|
||||
self->base.type = &displayio_colorconverter_type;
|
||||
common_hal_displayio_colorconverter_construct(self);
|
||||
|
||||
common_hal_displayio_colorconverter_construct(self, args[ARG_dither].u_bool);
|
||||
|
||||
return MP_OBJ_FROM_PTR(self);
|
||||
}
|
||||
@ -79,8 +87,36 @@ STATIC mp_obj_t displayio_colorconverter_obj_convert(mp_obj_t self_in, mp_obj_t
|
||||
}
|
||||
MP_DEFINE_CONST_FUN_OBJ_2(displayio_colorconverter_convert_obj, displayio_colorconverter_obj_convert);
|
||||
|
||||
//| .. attribute:: dither
|
||||
//|
|
||||
//| When true the color converter dithers the output by adding random noise when
|
||||
//| truncating to display bitdepth
|
||||
//|
|
||||
STATIC mp_obj_t displayio_colorconverter_obj_get_dither(mp_obj_t self_in) {
|
||||
displayio_colorconverter_t *self = MP_OBJ_TO_PTR(self_in);
|
||||
return mp_obj_new_bool(common_hal_displayio_colorconverter_get_dither(self));
|
||||
}
|
||||
MP_DEFINE_CONST_FUN_OBJ_1(displayio_colorconverter_get_dither_obj, displayio_colorconverter_obj_get_dither);
|
||||
|
||||
STATIC mp_obj_t displayio_colorconverter_obj_set_dither(mp_obj_t self_in, mp_obj_t dither) {
|
||||
displayio_colorconverter_t *self = MP_OBJ_TO_PTR(self_in);
|
||||
|
||||
common_hal_displayio_colorconverter_set_dither(self, mp_obj_is_true(dither));
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
MP_DEFINE_CONST_FUN_OBJ_2(displayio_colorconverter_set_dither_obj, displayio_colorconverter_obj_set_dither);
|
||||
|
||||
const mp_obj_property_t displayio_colorconverter_dither_obj = {
|
||||
.base.type = &mp_type_property,
|
||||
.proxy = {(mp_obj_t)&displayio_colorconverter_get_dither_obj,
|
||||
(mp_obj_t)&displayio_colorconverter_set_dither_obj,
|
||||
(mp_obj_t)&mp_const_none_obj},
|
||||
};
|
||||
|
||||
STATIC const mp_rom_map_elem_t displayio_colorconverter_locals_dict_table[] = {
|
||||
{ MP_ROM_QSTR(MP_QSTR_convert), MP_ROM_PTR(&displayio_colorconverter_convert_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_dither), MP_ROM_PTR(&displayio_colorconverter_dither_obj) },
|
||||
};
|
||||
STATIC MP_DEFINE_CONST_DICT(displayio_colorconverter_locals_dict, displayio_colorconverter_locals_dict_table);
|
||||
|
||||
@ -90,3 +126,4 @@ const mp_obj_type_t displayio_colorconverter_type = {
|
||||
.make_new = displayio_colorconverter_make_new,
|
||||
.locals_dict = (mp_obj_dict_t*)&displayio_colorconverter_locals_dict,
|
||||
};
|
||||
|
||||
|
||||
@ -33,7 +33,10 @@
|
||||
|
||||
extern const mp_obj_type_t displayio_colorconverter_type;
|
||||
|
||||
void common_hal_displayio_colorconverter_construct(displayio_colorconverter_t* self);
|
||||
void common_hal_displayio_colorconverter_construct(displayio_colorconverter_t* self, bool dither);
|
||||
void common_hal_displayio_colorconverter_convert(displayio_colorconverter_t *colorconverter, const _displayio_colorspace_t* colorspace, uint32_t input_color, uint32_t* output_color);
|
||||
|
||||
void common_hal_displayio_colorconverter_set_dither(displayio_colorconverter_t* self, bool dither);
|
||||
bool common_hal_displayio_colorconverter_get_dither(displayio_colorconverter_t* self);
|
||||
|
||||
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_DISPLAYIO_COLORCONVERTER_H
|
||||
|
||||
@ -346,6 +346,9 @@ const mp_obj_property_t displayio_display_auto_brightness_obj = {
|
||||
(mp_obj_t)&mp_const_none_obj},
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
//| .. attribute:: width
|
||||
//|
|
||||
//| Gets the width of the board
|
||||
|
||||
@ -62,6 +62,9 @@ uint16_t common_hal_displayio_display_get_rotation(displayio_display_obj_t* self
|
||||
bool common_hal_displayio_display_get_auto_brightness(displayio_display_obj_t* self);
|
||||
void common_hal_displayio_display_set_auto_brightness(displayio_display_obj_t* self, bool auto_brightness);
|
||||
|
||||
bool common_hal_displayio_display_get_dither(displayio_display_obj_t* self);
|
||||
void common_hal_displayio_display_set_dither(displayio_display_obj_t* self, bool dither);
|
||||
|
||||
mp_float_t common_hal_displayio_display_get_brightness(displayio_display_obj_t* self);
|
||||
bool common_hal_displayio_display_set_brightness(displayio_display_obj_t* self, mp_float_t brightness);
|
||||
|
||||
|
||||
@ -216,7 +216,7 @@ audioio_get_buffer_result_t audioio_wavefile_get_buffer(audioio_wavefile_obj_t*
|
||||
} else {
|
||||
*buffer = self->buffer;
|
||||
}
|
||||
if (f_read(&self->file->fp, *buffer, num_bytes_to_load, &length_read) != FR_OK) {
|
||||
if (f_read(&self->file->fp, *buffer, num_bytes_to_load, &length_read) != FR_OK || length_read != num_bytes_to_load) {
|
||||
return GET_BUFFER_ERROR;
|
||||
}
|
||||
self->bytes_remaining -= length_read;
|
||||
|
||||
@ -262,8 +262,8 @@ static inline uint32_t mult16signed(uint32_t val, int32_t mul) {
|
||||
}
|
||||
#if (defined (__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ == 1)) //Cortex-M4 w/FPU
|
||||
int32_t hi, lo;
|
||||
int32_t bits = 16; // saturate to 16 bits
|
||||
int32_t shift = 0; // shift is done automatically
|
||||
enum { bits = 16 }; // saturate to 16 bits
|
||||
enum { shift = 0 }; // shift is done automatically
|
||||
asm volatile("smulwb %0, %1, %2" : "=r" (lo) : "r" (mul), "r" (val));
|
||||
asm volatile("smulwt %0, %1, %2" : "=r" (hi) : "r" (mul), "r" (val));
|
||||
asm volatile("ssat %0, %1, %2, asr %3" : "=r" (lo) : "I" (bits), "r" (lo), "I" (shift));
|
||||
|
||||
@ -28,7 +28,19 @@
|
||||
|
||||
#include "py/misc.h"
|
||||
|
||||
void common_hal_displayio_colorconverter_construct(displayio_colorconverter_t* self) {
|
||||
uint32_t displayio_colorconverter_dither_noise_1 (uint32_t n)
|
||||
{
|
||||
n = (n >> 13) ^ n;
|
||||
int nn = (n * (n * n * 60493 + 19990303) + 1376312589) & 0x7fffffff;
|
||||
return (uint32_t) (((float)nn / (1073741824.0f*2)) * 255);
|
||||
}
|
||||
|
||||
uint32_t displayio_colorconverter_dither_noise_2(uint32_t x, uint32_t y) {
|
||||
return displayio_colorconverter_dither_noise_1(x + y * 0xFFFF);
|
||||
}
|
||||
|
||||
void common_hal_displayio_colorconverter_construct(displayio_colorconverter_t* self, bool dither) {
|
||||
self->dither = dither;
|
||||
}
|
||||
|
||||
uint16_t displayio_colorconverter_compute_rgb565(uint32_t color_rgb888) {
|
||||
@ -96,34 +108,81 @@ void displayio_colorconverter_compute_tricolor(const _displayio_colorspace_t* co
|
||||
}
|
||||
}
|
||||
|
||||
bool displayio_colorconverter_convert(displayio_colorconverter_t *self, const _displayio_colorspace_t* colorspace, uint32_t input_color, uint32_t* output_color) {
|
||||
if (colorspace->depth == 16) {
|
||||
*output_color = displayio_colorconverter_compute_rgb565(input_color);
|
||||
return true;
|
||||
} else if (colorspace->tricolor) {
|
||||
uint8_t luma = displayio_colorconverter_compute_luma(input_color);
|
||||
*output_color = luma >> (8 - colorspace->depth);
|
||||
if (displayio_colorconverter_compute_chroma(input_color) <= 16) {
|
||||
if (!colorspace->grayscale) {
|
||||
*output_color = 0;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
uint8_t pixel_hue = displayio_colorconverter_compute_hue(input_color);
|
||||
displayio_colorconverter_compute_tricolor(colorspace, pixel_hue, luma, output_color);
|
||||
return true;
|
||||
} else if (colorspace->grayscale && colorspace->depth <= 8) {
|
||||
uint8_t luma = displayio_colorconverter_compute_luma(input_color);
|
||||
*output_color = luma >> (8 - colorspace->depth);
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
void common_hal_displayio_colorconverter_convert(displayio_colorconverter_t *self, const _displayio_colorspace_t* colorspace, uint32_t input_color, uint32_t* output_color) {
|
||||
displayio_input_pixel_t input_pixel;
|
||||
input_pixel.pixel = input_color;
|
||||
input_pixel.x = input_pixel.y = input_pixel.tile = input_pixel.tile_x = input_pixel.tile_y = 0;
|
||||
|
||||
displayio_output_pixel_t output_pixel;
|
||||
output_pixel.pixel = 0;
|
||||
output_pixel.opaque = false;
|
||||
|
||||
displayio_colorconverter_convert(self, colorspace, &input_pixel, &output_pixel);
|
||||
|
||||
(*output_color) = output_pixel.pixel;
|
||||
}
|
||||
|
||||
void common_hal_displayio_colorconverter_convert(displayio_colorconverter_t *self, const _displayio_colorspace_t* colorspace, uint32_t input_color, uint32_t* output_color) {
|
||||
displayio_colorconverter_convert(self, colorspace, input_color, output_color);
|
||||
void common_hal_displayio_colorconverter_set_dither(displayio_colorconverter_t* self, bool dither) {
|
||||
self->dither = dither;
|
||||
}
|
||||
|
||||
bool common_hal_displayio_colorconverter_get_dither(displayio_colorconverter_t* self) {
|
||||
return self->dither;
|
||||
}
|
||||
|
||||
void displayio_colorconverter_convert(displayio_colorconverter_t *self, const _displayio_colorspace_t* colorspace, const displayio_input_pixel_t *input_pixel, displayio_output_pixel_t *output_color) {
|
||||
uint32_t pixel = input_pixel->pixel;
|
||||
|
||||
if (self->dither){
|
||||
uint8_t randr = (displayio_colorconverter_dither_noise_2(input_pixel->tile_x,input_pixel->tile_y));
|
||||
uint8_t randg = (displayio_colorconverter_dither_noise_2(input_pixel->tile_x+33,input_pixel->tile_y));
|
||||
uint8_t randb = (displayio_colorconverter_dither_noise_2(input_pixel->tile_x,input_pixel->tile_y+33));
|
||||
|
||||
uint32_t r8 = (pixel >> 16);
|
||||
uint32_t g8 = (pixel >> 8) & 0xff;
|
||||
uint32_t b8 = pixel & 0xff;
|
||||
|
||||
if (colorspace->depth == 16) {
|
||||
b8 = MIN(255,b8 + (randb&0x07));
|
||||
r8 = MIN(255,r8 + (randr&0x07));
|
||||
g8 = MIN(255,g8 + (randg&0x03));
|
||||
} else {
|
||||
int bitmask = 0xFF >> colorspace->depth;
|
||||
b8 = MIN(255,b8 + (randb&bitmask));
|
||||
r8 = MIN(255,r8 + (randr&bitmask));
|
||||
g8 = MIN(255,g8 + (randg&bitmask));
|
||||
}
|
||||
pixel = r8 << 16 | g8 << 8 | b8;
|
||||
}
|
||||
|
||||
if (colorspace->depth == 16) {
|
||||
output_color->pixel = displayio_colorconverter_compute_rgb565(pixel);
|
||||
output_color->opaque = true;
|
||||
return;
|
||||
} else if (colorspace->tricolor) {
|
||||
uint8_t luma = displayio_colorconverter_compute_luma(pixel);
|
||||
output_color->pixel = luma >> (8 - colorspace->depth);
|
||||
if (displayio_colorconverter_compute_chroma(pixel) <= 16) {
|
||||
if (!colorspace->grayscale) {
|
||||
output_color->pixel = 0;
|
||||
}
|
||||
output_color->opaque = true;
|
||||
return;
|
||||
}
|
||||
uint8_t pixel_hue = displayio_colorconverter_compute_hue(pixel);
|
||||
displayio_colorconverter_compute_tricolor(colorspace, pixel_hue, luma, &output_color->pixel);
|
||||
return;
|
||||
} else if (colorspace->grayscale && colorspace->depth <= 8) {
|
||||
uint8_t luma = displayio_colorconverter_compute_luma(pixel);
|
||||
output_color->pixel = luma >> (8 - colorspace->depth);
|
||||
output_color->opaque = true;
|
||||
return;
|
||||
}
|
||||
output_color->opaque = false;
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Currently no refresh logic is needed for a ColorConverter.
|
||||
bool displayio_colorconverter_needs_refresh(displayio_colorconverter_t *self) {
|
||||
return false;
|
||||
@ -131,3 +190,4 @@ bool displayio_colorconverter_needs_refresh(displayio_colorconverter_t *self) {
|
||||
|
||||
void displayio_colorconverter_finish_refresh(displayio_colorconverter_t *self) {
|
||||
}
|
||||
|
||||
|
||||
@ -35,11 +35,16 @@
|
||||
|
||||
typedef struct {
|
||||
mp_obj_base_t base;
|
||||
bool dither;
|
||||
} displayio_colorconverter_t;
|
||||
|
||||
bool displayio_colorconverter_needs_refresh(displayio_colorconverter_t *self);
|
||||
void displayio_colorconverter_finish_refresh(displayio_colorconverter_t *self);
|
||||
bool displayio_colorconverter_convert(displayio_colorconverter_t *self, const _displayio_colorspace_t* colorspace, uint32_t input_color, uint32_t* output_color);
|
||||
void displayio_colorconverter_convert(displayio_colorconverter_t *self, const _displayio_colorspace_t* colorspace, const displayio_input_pixel_t *input_pixel, displayio_output_pixel_t *output_color);
|
||||
|
||||
uint32_t displayio_colorconverter_dither_noise_1 (uint32_t n);
|
||||
uint32_t displayio_colorconverter_dither_noise_2(uint32_t x, uint32_t y);
|
||||
|
||||
uint16_t displayio_colorconverter_compute_rgb565(uint32_t color_rgb888);
|
||||
uint8_t displayio_colorconverter_compute_luma(uint32_t color_rgb888);
|
||||
uint8_t displayio_colorconverter_compute_chroma(uint32_t color_rgb888);
|
||||
|
||||
@ -41,6 +41,7 @@ typedef struct {
|
||||
bool tricolor;
|
||||
bool pixels_in_byte_share_row;
|
||||
bool reverse_pixels_in_byte;
|
||||
bool dither;
|
||||
} _displayio_colorspace_t;
|
||||
|
||||
typedef struct {
|
||||
@ -52,6 +53,20 @@ typedef struct {
|
||||
bool transparent; // This may have additional bits added later for blending.
|
||||
} _displayio_color_t;
|
||||
|
||||
typedef struct {
|
||||
uint32_t pixel;
|
||||
uint16_t x;
|
||||
uint16_t y;
|
||||
uint8_t tile;
|
||||
uint16_t tile_x;
|
||||
uint16_t tile_y;
|
||||
} displayio_input_pixel_t;
|
||||
|
||||
typedef struct {
|
||||
uint32_t pixel;
|
||||
bool opaque;
|
||||
} displayio_output_pixel_t;
|
||||
|
||||
typedef struct {
|
||||
mp_obj_base_t base;
|
||||
_displayio_color_t* colors;
|
||||
|
||||
@ -396,12 +396,16 @@ bool displayio_tilegrid_fill_area(displayio_tilegrid_t *self, const _displayio_c
|
||||
}
|
||||
|
||||
uint8_t pixels_per_byte = 8 / colorspace->depth;
|
||||
for (int16_t y = start_y; y < end_y; y++) {
|
||||
int16_t row_start = start + (y - start_y + y_shift) * y_stride; // in pixels
|
||||
int16_t local_y = y / self->absolute_transform->scale;
|
||||
for (int16_t x = start_x; x < end_x; x++) {
|
||||
|
||||
displayio_input_pixel_t input_pixel;
|
||||
displayio_output_pixel_t output_pixel;
|
||||
|
||||
for (input_pixel.y = start_y; input_pixel.y < end_y; ++input_pixel.y) {
|
||||
int16_t row_start = start + (input_pixel.y - start_y + y_shift) * y_stride; // in pixels
|
||||
int16_t local_y = input_pixel.y / self->absolute_transform->scale;
|
||||
for (input_pixel.x = start_x; input_pixel.x < end_x; ++input_pixel.x) {
|
||||
// Compute the destination pixel in the buffer and mask based on the transformations.
|
||||
int16_t offset = row_start + (x - start_x + x_shift) * x_stride; // in pixels
|
||||
int16_t offset = row_start + (input_pixel.x - start_x + x_shift) * x_stride; // in pixels
|
||||
|
||||
// This is super useful for debugging out of range accesses. Uncomment to use.
|
||||
// if (offset < 0 || offset >= (int32_t) displayio_area_size(area)) {
|
||||
@ -412,41 +416,43 @@ bool displayio_tilegrid_fill_area(displayio_tilegrid_t *self, const _displayio_c
|
||||
if ((mask[offset / 32] & (1 << (offset % 32))) != 0) {
|
||||
continue;
|
||||
}
|
||||
int16_t local_x = x / self->absolute_transform->scale;
|
||||
int16_t local_x = input_pixel.x / self->absolute_transform->scale;
|
||||
uint16_t tile_location = ((local_y / self->tile_height + self->top_left_y) % self->height_in_tiles) * self->width_in_tiles + (local_x / self->tile_width + self->top_left_x) % self->width_in_tiles;
|
||||
uint8_t tile = tiles[tile_location];
|
||||
uint16_t tile_x = (tile % self->bitmap_width_in_tiles) * self->tile_width + local_x % self->tile_width;
|
||||
uint16_t tile_y = (tile / self->bitmap_width_in_tiles) * self->tile_height + local_y % self->tile_height;
|
||||
input_pixel.tile = tiles[tile_location];
|
||||
input_pixel.tile_x = (input_pixel.tile % self->bitmap_width_in_tiles) * self->tile_width + local_x % self->tile_width;
|
||||
input_pixel.tile_y = (input_pixel.tile / self->bitmap_width_in_tiles) * self->tile_height + local_y % self->tile_height;
|
||||
|
||||
//uint32_t value = 0;
|
||||
output_pixel.pixel = 0;
|
||||
input_pixel.pixel = 0;
|
||||
|
||||
uint32_t value = 0;
|
||||
// We always want to read bitmap pixels by row first and then transpose into the destination
|
||||
// buffer because most bitmaps are row associated.
|
||||
if (MP_OBJ_IS_TYPE(self->bitmap, &displayio_bitmap_type)) {
|
||||
value = common_hal_displayio_bitmap_get_pixel(self->bitmap, tile_x, tile_y);
|
||||
input_pixel.pixel = common_hal_displayio_bitmap_get_pixel(self->bitmap, input_pixel.tile_x, input_pixel.tile_y);
|
||||
} else if (MP_OBJ_IS_TYPE(self->bitmap, &displayio_shape_type)) {
|
||||
value = common_hal_displayio_shape_get_pixel(self->bitmap, tile_x, tile_y);
|
||||
input_pixel.pixel = common_hal_displayio_shape_get_pixel(self->bitmap, input_pixel.tile_x, input_pixel.tile_y);
|
||||
} else if (MP_OBJ_IS_TYPE(self->bitmap, &displayio_ondiskbitmap_type)) {
|
||||
value = common_hal_displayio_ondiskbitmap_get_pixel(self->bitmap, tile_x, tile_y);
|
||||
input_pixel.pixel = common_hal_displayio_ondiskbitmap_get_pixel(self->bitmap, input_pixel.tile_x, input_pixel.tile_y);
|
||||
}
|
||||
|
||||
uint32_t pixel;
|
||||
bool opaque = true;
|
||||
output_pixel.opaque = true;
|
||||
if (self->pixel_shader == mp_const_none) {
|
||||
pixel = value;
|
||||
output_pixel.pixel = input_pixel.pixel;
|
||||
} else if (MP_OBJ_IS_TYPE(self->pixel_shader, &displayio_palette_type)) {
|
||||
opaque = displayio_palette_get_color(self->pixel_shader, colorspace, value, &pixel);
|
||||
output_pixel.opaque = displayio_palette_get_color(self->pixel_shader, colorspace, input_pixel.pixel, &output_pixel.pixel);
|
||||
} else if (MP_OBJ_IS_TYPE(self->pixel_shader, &displayio_colorconverter_type)) {
|
||||
opaque = displayio_colorconverter_convert(self->pixel_shader, colorspace, value, &pixel);
|
||||
displayio_colorconverter_convert(self->pixel_shader, colorspace, &input_pixel, &output_pixel);
|
||||
}
|
||||
if (!opaque) {
|
||||
if (!output_pixel.opaque) {
|
||||
// A pixel is transparent so we haven't fully covered the area ourselves.
|
||||
full_coverage = false;
|
||||
} else {
|
||||
mask[offset / 32] |= 1 << (offset % 32);
|
||||
if (colorspace->depth == 16) {
|
||||
*(((uint16_t*) buffer) + offset) = pixel;
|
||||
*(((uint16_t*) buffer) + offset) = output_pixel.pixel;
|
||||
} else if (colorspace->depth == 8) {
|
||||
*(((uint8_t*) buffer) + offset) = pixel;
|
||||
*(((uint8_t*) buffer) + offset) = output_pixel.pixel;
|
||||
} else if (colorspace->depth < 8) {
|
||||
// Reorder the offsets to pack multiple rows into a byte (meaning they share a column).
|
||||
if (!colorspace->pixels_in_byte_share_row) {
|
||||
@ -465,7 +471,7 @@ bool displayio_tilegrid_fill_area(displayio_tilegrid_t *self, const _displayio_c
|
||||
// Reverse the shift by subtracting it from the leftmost shift.
|
||||
shift = (pixels_per_byte - 1) * colorspace->depth - shift;
|
||||
}
|
||||
((uint8_t*)buffer)[offset / pixels_per_byte] |= pixel << shift;
|
||||
((uint8_t*)buffer)[offset / pixels_per_byte] |= output_pixel.pixel << shift;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -49,6 +49,7 @@ void displayio_display_core_construct(displayio_display_core_t* self,
|
||||
self->colorspace.pixels_in_byte_share_row = pixels_in_byte_share_row;
|
||||
self->colorspace.bytes_per_cell = bytes_per_cell;
|
||||
self->colorspace.reverse_pixels_in_byte = reverse_pixels_in_byte;
|
||||
self->colorspace.dither = false;
|
||||
self->current_group = NULL;
|
||||
self->colstart = colstart;
|
||||
self->rowstart = rowstart;
|
||||
@ -172,6 +173,14 @@ uint16_t displayio_display_core_get_height(displayio_display_core_t* self){
|
||||
return self->height;
|
||||
}
|
||||
|
||||
void displayio_display_core_set_dither(displayio_display_core_t* self, bool dither){
|
||||
self->colorspace.dither = dither;
|
||||
}
|
||||
|
||||
bool displayio_display_core_get_dither(displayio_display_core_t* self){
|
||||
return self->colorspace.dither;
|
||||
}
|
||||
|
||||
bool displayio_display_core_bus_free(displayio_display_core_t *self) {
|
||||
return self->bus_free(self->bus);
|
||||
}
|
||||
|
||||
@ -65,6 +65,9 @@ bool displayio_display_core_show(displayio_display_core_t* self, displayio_group
|
||||
uint16_t displayio_display_core_get_width(displayio_display_core_t* self);
|
||||
uint16_t displayio_display_core_get_height(displayio_display_core_t* self);
|
||||
|
||||
void displayio_display_core_set_dither(displayio_display_core_t* self, bool dither);
|
||||
bool displayio_display_core_get_dither(displayio_display_core_t* self);
|
||||
|
||||
bool displayio_display_core_bus_free(displayio_display_core_t *self);
|
||||
bool displayio_display_core_begin_transaction(displayio_display_core_t* self);
|
||||
void displayio_display_core_end_transaction(displayio_display_core_t* self);
|
||||
|
||||
@ -428,6 +428,7 @@ static bool flush_ram_cache(bool keep_cache) {
|
||||
}
|
||||
|
||||
// Delegates to the correct flash flush method depending on the existing cache.
|
||||
// TODO Don't blink the status indicator if we don't actually do any writing (hard to tell right now).
|
||||
static void spi_flash_flush_keep_cache(bool keep_cache) {
|
||||
#ifdef MICROPY_HW_LED_MSC
|
||||
port_pin_set_output_level(MICROPY_HW_LED_MSC, true);
|
||||
|
||||
@ -266,9 +266,15 @@ void temp_status_color(uint32_t rgb) {
|
||||
|
||||
void clear_temp_status() {
|
||||
#ifdef MICROPY_HW_NEOPIXEL
|
||||
if (neopixel_in_use) {
|
||||
return;
|
||||
}
|
||||
common_hal_neopixel_write(&status_neopixel, status_neopixel_color, 3);
|
||||
#endif
|
||||
#if defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK)
|
||||
if (apa102_mosi_in_use || apa102_sck_in_use) {
|
||||
return;
|
||||
}
|
||||
#if CIRCUITPY_BITBANG_APA102
|
||||
shared_module_bitbangio_spi_write(&status_apa102, status_apa102_color, APA102_BUFFER_LENGTH);
|
||||
#else
|
||||
|
||||
@ -173,17 +173,21 @@ msc_interfaces = [
|
||||
# args.hid_devices[1] has report_id 2
|
||||
# etc.
|
||||
|
||||
report_ids = {}
|
||||
|
||||
if len(args.hid_devices) == 1:
|
||||
name = args.hid_devices[0]
|
||||
combined_hid_report_descriptor = hid.ReportDescriptor(
|
||||
description=name,
|
||||
report_descriptor=bytes(hid_report_descriptors.REPORT_DESCRIPTOR_FUNCTIONS[name](0)))
|
||||
report_ids[name] = 0
|
||||
else:
|
||||
report_id = 1
|
||||
concatenated_descriptors = bytearray()
|
||||
for name in args.hid_devices:
|
||||
concatenated_descriptors.extend(
|
||||
bytes(hid_report_descriptors.REPORT_DESCRIPTOR_FUNCTIONS[name](report_id)))
|
||||
report_ids[name] = report_id
|
||||
report_id += 1
|
||||
combined_hid_report_descriptor = hid.ReportDescriptor(
|
||||
description="MULTIDEVICE",
|
||||
@ -288,10 +292,24 @@ audio_control_interface = standard.InterfaceDescriptor(
|
||||
# Audio streaming interfaces must occur before MIDI ones.
|
||||
audio_interfaces = [audio_control_interface] + cs_ac_interface.audio_streaming_interfaces + cs_ac_interface.midi_streaming_interfaces
|
||||
|
||||
# This will renumber the endpoints to make them unique across descriptors,
|
||||
interfaces_to_join = []
|
||||
|
||||
if 'CDC' in args.devices:
|
||||
interfaces_to_join.append(cdc_interfaces)
|
||||
|
||||
if 'MSC' in args.devices:
|
||||
interfaces_to_join.append(msc_interfaces)
|
||||
|
||||
if 'HID' in args.devices:
|
||||
interfaces_to_join.append(hid_interfaces)
|
||||
|
||||
if 'AUDIO' in args.devices:
|
||||
interfaces_to_join.append(audio_interfaces)
|
||||
|
||||
# util.join_interfaces() will renumber the endpoints to make them unique across descriptors,
|
||||
# and renumber the interfaces in order. But we still need to fix up certain
|
||||
# interface cross-references.
|
||||
interfaces = util.join_interfaces(cdc_interfaces, msc_interfaces, hid_interfaces, audio_interfaces)
|
||||
interfaces = util.join_interfaces(*interfaces_to_join)
|
||||
|
||||
# Now adjust the CDC interface cross-references.
|
||||
|
||||
@ -323,13 +341,15 @@ if 'CDC' in args.devices:
|
||||
if 'MSC' in args.devices:
|
||||
descriptor_list.extend(msc_interfaces)
|
||||
|
||||
if 'HID' in args.devices:
|
||||
descriptor_list.extend(hid_interfaces)
|
||||
|
||||
if 'AUDIO' in args.devices:
|
||||
# Only add the control interface because other audio interfaces are managed by it to ensure the
|
||||
# correct ordering.
|
||||
descriptor_list.append(audio_control_interface)
|
||||
|
||||
if 'HID' in args.devices:
|
||||
descriptor_list.extend(hid_interfaces)
|
||||
# Finally, build the composite descriptor.
|
||||
|
||||
configuration = standard.ConfigurationDescriptor(
|
||||
description="Composite configuration",
|
||||
@ -502,7 +522,7 @@ c_file.write("""\
|
||||
""")
|
||||
|
||||
# Write out USB HID report buffer definitions.
|
||||
for report_id, name in enumerate(args.hid_devices, start=1):
|
||||
for name in args.hid_devices:
|
||||
c_file.write("""\
|
||||
static uint8_t {name}_report_buffer[{report_length}];
|
||||
""".format(name=name.lower(), report_length=hid_report_descriptors.HID_DEVICE_DATA[name].report_length))
|
||||
@ -511,18 +531,18 @@ static uint8_t {name}_report_buffer[{report_length}];
|
||||
c_file.write("""
|
||||
usb_hid_device_obj_t usb_hid_devices[] = {
|
||||
""");
|
||||
for report_id, name in enumerate(args.hid_devices, start=1):
|
||||
for name in args.hid_devices:
|
||||
device_data = hid_report_descriptors.HID_DEVICE_DATA[name]
|
||||
c_file.write("""\
|
||||
{{
|
||||
.base = {{ .type = &usb_hid_device_type }},
|
||||
.report_buffer = {name}_report_buffer,
|
||||
.report_id = {report_id:},
|
||||
.report_id = {report_id},
|
||||
.report_length = {report_length},
|
||||
.usage_page = {usage_page:#04x},
|
||||
.usage = {usage:#04x},
|
||||
}},
|
||||
""".format(name=name.lower(), report_id=report_id,
|
||||
""".format(name=name.lower(), report_id=report_ids[name],
|
||||
report_length=device_data.report_length,
|
||||
usage_page=device_data.usage_page,
|
||||
usage=device_data.usage))
|
||||
|
||||
Loading…
Reference in New Issue
Block a user