Add shared emulator services, waveform generation and STM32 USB boot ports

c/set-protocol/include/set_emu_server.h

@@ -0,0 +1,48 @@
+/* Reference service composition for emulator boards; use set_regmap directly
+ * for a different map, subset, or multiple instances of any module. */
+#ifndef SET_EMU_SERVER_H
+#define SET_EMU_SERVER_H
+#include "set_emu_ump.h"
+#include "set_emu_tms.h"
+#include "set_emu_igbt.h"
+#include "set_wavegen.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+#define SET_EMU_CONTROL_BASE 0x1200u
+#define SET_EMU_IGBT_BASE 0x1400u
+#define SET_EMU_TMS_BASE 0x1500u
+#define SET_EMU_INDEXED_BASE 0x2000u
+enum { SET_EMU_KIND_UMP=1,SET_EMU_KIND_CONTROL=2,SET_EMU_KIND_WAVE=3,
+       SET_EMU_KIND_IGBT=4,SET_EMU_KIND_TMS=5,SET_EMU_KIND_UMP_DATA=6,
+       SET_EMU_KIND_WAVE_DATA=7 };
+typedef struct {
+    set_regmap map;
+    set_reg_region regions[7];
+    set_ump_emu ump;
+    set_tms_emu tms;
+    set_igbt_emu igbt;
+    set_wave_state *wave;
+    /* config[3]: 0=UMP, 1=TMS2812, 2=IGBT, 3=DAC. Configuration version 3. */
+    uint16_t config[4],staged[4],apply_delay;
+} set_emu_server;
+/* bank_capacity in records, each bank has capacity*40 words.
+ * Wave may be NULL. UART rate index 0..4. No pins, heap or global instances.
+ * Init is for a quiescent instance: caller stops hardware before reinitializing. */
+PCAN_ABI_API unsigned set_emu_server_init(set_emu_server *,uint16_t *bank0,
+    uint16_t *bank1,uint16_t bank_capacity,set_wave_state *,unsigned address,
+    unsigned tms_address,unsigned baud_index,unsigned can_mode,unsigned enabled);
+PCAN_ABI_API void set_emu_server_tick(set_emu_server *,uint8_t igbt_pins);
+PCAN_ABI_API uint32_t set_emu_server_baud(const set_emu_server *);
+PCAN_ABI_API size_t set_emu_server_rtu(set_emu_server *,const uint8_t *,size_t,uint8_t *,size_t);
+PCAN_ABI_API size_t set_emu_server_can(set_emu_server *,const uint8_t *,size_t,
+    uint16_t *,size_t,unsigned *,unsigned *);
+/* Stream adapter for FC03/06 (8 octets) and TMS CMD_STD (18 octets). One
+ * context per connection. Transport passes monotonic milliseconds. */
+typedef struct { uint8_t data[18],used;uint32_t last_byte; } set_emu_stream;
+PCAN_ABI_API size_t set_emu_stream_feed(set_emu_stream *,set_emu_server *,
+    uint8_t byte,uint32_t now_ms,uint8_t *reply,size_t capacity);
+#ifdef __cplusplus
+}
+#endif
+#endif