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DataFlash: fixed signed/unsigned errors in API

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This commit is contained in:
Andrew Tridgell 2013-02-23 13:32:32 +11:00
parent 9b551f162c
commit 0ffcffa81c
3 changed files with 28 additions and 24 deletions
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8
libraries/DataFlash/DataFlash.cpp
View File

@ -9,7 +9,7 @@
extern AP_HAL::HAL& hal;
// *** DATAFLASH PUBLIC FUNCTIONS ***
void DataFlash_Class::StartWrite(int16_t PageAdr)
void DataFlash_Class::StartWrite(uint16_t PageAdr)
{
df_BufferIdx = 0;
df_BufferNum = 0;
@ -65,18 +65,18 @@ void DataFlash_Class::WriteBlock(const void *pBuffer, uint16_t size)
// Get the last page written to
int16_t DataFlash_Class::GetWritePage()
uint16_t DataFlash_Class::GetWritePage()
{
return df_PageAdr;
}
// Get the last page read
int16_t DataFlash_Class::GetPage()
uint16_t DataFlash_Class::GetPage()
{
return df_Read_PageAdr;
}
void DataFlash_Class::StartRead(int16_t PageAdr)
void DataFlash_Class::StartRead(uint16_t PageAdr)
{
df_Read_BufferNum = 0;
df_Read_PageAdr = PageAdr;

16
libraries/DataFlash/DataFlash.h
View File

@ -35,8 +35,8 @@ public:
void ReadPacket(void *pkt, uint16_t size);
// high level interface
int16_t find_last_log(void);
void get_log_boundaries(uint8_t log_num, int16_t & start_page, int16_t & end_page);
uint16_t find_last_log(void);
void get_log_boundaries(uint8_t log_num, uint16_t & start_page, uint16_t & end_page);
uint8_t get_num_logs(void);
void start_new_log(void);
uint16_t log_read_process(uint16_t start_page, uint16_t end_page,
@ -87,15 +87,15 @@ private:
virtual bool BlockRead(uint8_t BufferNum, uint16_t IntPageAdr, void *pBuffer, uint16_t size) = 0;
// start reading at the given page
void StartRead(int16_t PageAdr);
void StartRead(uint16_t PageAdr);
// internal high level functions
int16_t find_last_page(void);
int16_t find_last_page_of_log(uint16_t log_number);
uint16_t find_last_page(void);
uint16_t find_last_page_of_log(uint16_t log_number);
bool check_wrapped(void);
int16_t GetPage(void);
int16_t GetWritePage(void);
void StartWrite(int16_t PageAdr);
uint16_t GetPage(void);
uint16_t GetWritePage(void);
void StartWrite(uint16_t PageAdr);
void FinishWrite(void);
// Read methods

28
libraries/DataFlash/LogFile.cpp
View File

@ -17,7 +17,7 @@ uint8_t DataFlash_Class::get_num_logs(void)
StartRead(1);
if (GetFileNumber() == 0XFFFF) {
if (GetFileNumber() == 0xFFFF) {
return 0;
}
@ -71,15 +71,15 @@ void DataFlash_Class::start_new_log(void)
// This function finds the first and last pages of a log file
// The first page may be greater than the last page if the DataFlash has been filled and partially overwritten.
void DataFlash_Class::get_log_boundaries(uint8_t log_num, int16_t & start_page, int16_t & end_page)
void DataFlash_Class::get_log_boundaries(uint8_t log_num, uint16_t & start_page, uint16_t & end_page)
{
int16_t num = get_num_logs();
int16_t look;
uint16_t num = get_num_logs();
uint16_t look;
if(num == 1)
{
StartRead(df_NumPages);
if(GetFileNumber() == 0xFFFF)
if (GetFileNumber() == 0xFFFF)
{
start_page = 1;
end_page = find_last_page_of_log((uint16_t)log_num);
@ -108,9 +108,13 @@ void DataFlash_Class::get_log_boundaries(uint8_t log_num, int16_t & start_page,
}
}
}
if(start_page == (int16_t)df_NumPages+1 || start_page == 0) start_page=1;
end_page = find_last_page_of_log((uint16_t)log_num);
if(end_page <= 0) end_page = start_page;
if (start_page == df_NumPages+1 || start_page == 0) {
start_page = 1;
}
end_page = find_last_page_of_log(log_num);
if (end_page == 0) {
end_page = start_page;
}
}
bool DataFlash_Class::check_wrapped(void)
@ -124,15 +128,15 @@ bool DataFlash_Class::check_wrapped(void)
// This funciton finds the last log number
int16_t DataFlash_Class::find_last_log(void)
uint16_t DataFlash_Class::find_last_log(void)
{
int16_t last_page = find_last_page();
uint16_t last_page = find_last_page();
StartRead(last_page);
return GetFileNumber();
}
// This function finds the last page of the last file
int16_t DataFlash_Class::find_last_page(void)
uint16_t DataFlash_Class::find_last_page(void)
{
uint16_t look;
uint16_t bottom = 1;
@ -173,7 +177,7 @@ int16_t DataFlash_Class::find_last_page(void)
}
// This function finds the last page of a particular log file
int16_t DataFlash_Class::find_last_page_of_log(uint16_t log_number)
uint16_t DataFlash_Class::find_last_page_of_log(uint16_t log_number)
{
uint16_t look;
uint16_t bottom;