feat: implement light.max_pixels

Makefile

@@ -58,7 +58,6 @@ BASE_TARGET ?= $(TARGET)
 PROFILES = $(patsubst targets/$(TARGET)/profile/%.c,%,$(wildcard targets/$(TARGET)/profile/*.c))
 
 ifeq ($(BL),)
-DEFINES += -DDEVICE_DMESG_BUFFER_SIZE=1024
 C_SRC += $(wildcard jacdac-c/source/*.c)
 C_SRC += $(wildcard jacdac-c/services/*.c)
 C_SRC += $(wildcard jacdac-c/drivers/*.c)

jacdac-c

@@ -1 +1 @@
-Subproject commit 4d17c9bdf347956e3edc81a7f3a029f5d758068c
+Subproject commit 941bda2ec8015efd4898ce1694114d708589601f

src/blhw.h

@@ -1,10 +1,10 @@
 #pragma once
 
+#include "jd_config.h"
 #include <stdint.h>
 #include <stdbool.h>
 #include "hwconfig.h"
 #include "services/interfaces/jd_pins.h"
-#include "jd_config.h"
 
 #define RAM_FUNC __attribute__((noinline, long_call, section(".data")))
 

src/dmesg.h

@@ -6,6 +6,10 @@
 
 #define NOLOG(...) ((void)0)
 
+#ifndef DEVICE_DMESG_BUFFER_SIZE
+#define DEVICE_DMESG_BUFFER_SIZE 1024
+#endif
+
 #if DEVICE_DMESG_BUFFER_SIZE > 0
 
 #if DEVICE_DMESG_BUFFER_SIZE < 256

src/jd_user_config.h

@@ -3,8 +3,8 @@
 
 #define JD_CONFIG_TEMPERATURE 1
 
-#include "dmesg.h"
 #include "board.h"
+#include "dmesg.h"
 
 #define JD_LOG DMESG
 

src/jdprofile.h

@@ -4,9 +4,9 @@
 #include <string.h>
 #include <stdbool.h>
 
+#include "jd_services.h"
 #include "dmesg.h"
 #include "pinnames.h"
-#include "jd_services.h"
 #include "interfaces/jd_app.h"
 #include "blhw.h"
 

src/lib.h

@@ -3,10 +3,12 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include <string.h>
+
+#include "jd_protocol.h"
+
 #include "dmesg.h"
 #include "pinnames.h"
 
-#include "jd_protocol.h"
 #include "services/interfaces/jd_oled.h"
 #include "services/interfaces/jd_hw_pwr.h"
 

stm32/dspi.c

@@ -1,5 +1,7 @@
 #include "jdstm.h"
 
+#include "services/interfaces/jd_pixel.h"
+
 #define CHUNK_LEN 3 * 4 * 2
 #define PX_SCRATCH_LEN (6 * CHUNK_LEN) // 144 bytes
 
@@ -309,11 +311,6 @@ static void px_dma(void) {
 }
 
 void px_tx(const void *data, uint32_t numbytes, uint8_t intensity, cb_t doneHandler) {
-    if (px_state.pxscratch == NULL) {
-        px_state.pxscratch = jd_alloc(PX_SCRATCH_LEN);
-        dma_handler = px_dma;
-    }
-
     px_state.pxdata = data;
     px_state.pxdata_len = numbytes;
     px_state.pxdata_ptr = 0;
@@ -362,6 +359,13 @@ void DMA_Handler(void) {
 // 0 - 0.40us hi 0.85us low
 // 1 - 0.80us hi 0.45us low
 
+void px_alloc() {
+    if (px_state.pxscratch == NULL) {
+        px_state.pxscratch = jd_alloc(PX_SCRATCH_LEN);
+        dma_handler = px_dma;
+    }
+}
+
 void px_init(int light_type) {
     SPI_CLK_ENABLE();
     __HAL_RCC_DMA1_CLK_ENABLE();
@@ -408,6 +412,7 @@ void px_init(int light_type) {
     NVIC_EnableIRQ(IRQn);
 
     init_lookup();
+    px_alloc();
 }
 
 #endif

targets/jm-v2.0/board.h

@@ -11,3 +11,7 @@
 #define USART_IDX 1
 
 #define SND_OFF 0
+
+#ifndef BL
+#define DEVICE_DMESG_BUFFER_SIZE 832
+#endif

targets/jm-v2.1/board.h

@@ -8,3 +8,7 @@
 #define PIN_PWR PA_10
 #define PIN_AMOSI PA_7
 #define PIN_ASCK PA_5
+
+#ifndef BL
+#define DEVICE_DMESG_BUFFER_SIZE 832
+#endif