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[X9D] EEPROM support

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[X9D] LCD greyscale support when writing chars on screen
[stock] Flash saving in EEPROM read function
[gruvin9x] TX_CADDY little optimization
This commit is contained in:
bsongis
2013-01-04 22:18:35 +00:00
parent e406021828
commit 532848849c
17 changed files with 361 additions and 334 deletions
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src/simpgmspace.cpp
+33 -7
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@@ -58,7 +58,7 @@ Dacc dacc;
Adc Adc0;
#endif
#if defined(CPUARM)
#if defined(PCBSKY9X)
uint32_t eeprom_pointer;
char* eeprom_buffer_data;
volatile int32_t eeprom_buffer_size;
@@ -257,6 +257,7 @@ uint16_t getTmr16KHz()
return get_tmr10ms() * 160;
}
#if !defined(PCBX9D)
bool eeprom_thread_running = true;
void *eeprom_write_function(void *)
{
@@ -300,6 +301,7 @@ void *eeprom_write_function(void *)
}
return 0;
}
#endif
uint8_t main_thread_running = 0;
char * main_thread_error = NULL;
@@ -385,33 +387,57 @@ void StartEepromThread(const char *filename)
eeprom_write_sem = (sem_t *)malloc(sizeof(sem_t));
sem_init(eeprom_write_sem, 0, 0);
#endif
#if !defined(PCBX9D)
eeprom_thread_running = true;
assert(!pthread_create(&eeprom_thread_pid, NULL, &eeprom_write_function, NULL));
#endif
}
void StopEepromThread()
{
#if !defined(PCBX9D)
eeprom_thread_running = false;
sem_post(eeprom_write_sem);
pthread_join(eeprom_thread_pid, NULL);
#endif
}
void eeprom_read_block (void *pointer_ram,
const void *pointer_eeprom,
size_t size)
#if defined(PCBX9D)
void eeprom_read_block (void *pointer_ram, uint16_t pointer_eeprom, size_t size)
#else
void eeprom_read_block (void *pointer_ram, const void *pointer_eeprom, size_t size)
#endif
{
assert(size);
if (fp) {
memset(pointer_ram, 0, size);
if (fseek(fp, (long) pointer_eeprom, SEEK_SET)==-1) perror("error in seek");
if (fread(pointer_ram, size, 1, fp) <= 0) perror("error in read");
// printf("EEPROM read (pos=%d, size=%d)\n", pointer_eeprom, size); fflush(stdout);
if (fseek(fp, (long)pointer_eeprom, SEEK_SET)==-1) perror("error in fseek");
if (fread(pointer_ram, size, 1, fp) <= 0) perror("error in fread");
}
else {
memcpy(pointer_ram, &eeprom[(uint64_t)pointer_eeprom], size);
}
}
#if defined(PCBX9D)
void eeWriteBlockCmp(const void *pointer_ram, uint16_t pointer_eeprom, size_t size)
{
assert(size);
if (fp) {
// printf("EEPROM write (pos=%d, size=%d)\n", pointer_eeprom, size); fflush(stdout);
if (fseek(fp, (long)pointer_eeprom, SEEK_SET)==-1) perror("error in fseek");
if (fwrite(pointer_ram, size, 1, fp) <= 0) perror("error in fwrite");
}
else {
memcpy(&eeprom[(uint64_t)pointer_eeprom], pointer_ram, size);
}
}
#endif
#if defined(CPUARM)
uint16_t stack_free(uint8_t)
#else