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

c/set-protocol/ports/stm32f407-periph/ump_stm32f407.c

@@ -0,0 +1,30 @@
+#include "ump_stm32f407.h"
+size_t ump_stm32f407_rtu(const ump_backend *b, unsigned device,
+    const uint8_t *request, size_t length, uint8_t *reply, size_t capacity)
+{
+    ump_octet r[8],out[UMP_RTU_CAPACITY];
+    size_t i,n;
+    if (!request || !reply || length!=8 || capacity<UMP_RTU_CAPACITY) return 0;
+    for (i=0;i<8;i++) r[i]=request[i];
+    n=ump_rtu(b,device,r,8,out,UMP_RTU_CAPACITY);
+    for (i=0;i<n;i++) reply[i]=(uint8_t)out[i];
+    return n;
+}
+unsigned ump_stm32f407_can(const ump_backend *b, const uint8_t *request,
+    size_t length, uint16_t *words, unsigned *token, unsigned *error)
+{
+    ump_octet r[8];
+    unsigned i;
+    if (!request || length!=8) return 0;
+    for (i=0;i<8;i++) r[i]=request[i];
+    return ump_can_request(b,r,8,words,token,error);
+}
+unsigned ump_stm32f407_fragment(const uint16_t *words, unsigned count,
+    unsigned index, unsigned token, unsigned error, uint8_t reply[8])
+{
+    ump_octet out[8];
+    unsigned i;
+    if (!reply || !ump_can_fragment(words,count,index,token,error,out)) return 0;
+    for (i=0;i<8;i++) reply[i]=(uint8_t)out[i];
+    return 8;
+}