ahoneybun/qmk_firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added V2 protocol handlers for the READ and WRITE memory commands in the AVRISP project. Finished READ command handler, skeleton WRITE handler implemented.

Browse source
This commit is contained in:
Dean Camera 2009-08-23 12:38:50 +00:00
parent 7e74bd3ea2
commit dbb5f249bd
3 changed files with 110 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Projects/Incomplete/AVRISP/Lib/V2ProtocolTarget.c
View file

@ -36,24 +36,22 @@
#include "V2ProtocolTarget.h"
/** Current memory address for FLASH/EEPROM memory read/write commands */
uint32_t CurrentAddress;
uint32_t CurrentAddress;
/** Table of masks for SPI_Init() from a given PARAM_SCK_DURATION value */
static const uint8_t SPIMaskFromSCKDuration[] =
uint8_t V2Protocol_GetSPIPrescalerMask(void)
{
static const uint8_t SPIMaskFromSCKDuration[] =
{
#if (F_CPU == 8000000)
SPI_SPEED_FCPU_DIV_2,
#endif
SPI_SPEED_FCPU_DIV_2, SPI_SPEED_FCPU_DIV_4, SPI_SPEED_FCPU_DIV_8,
SPI_SPEED_FCPU_DIV_16, SPI_SPEED_FCPU_DIV_32, SPI_SPEED_FCPU_DIV_64
#if (F_CPU == 16000000)
#if (F_CPU == 16000000)
, SPI_SPEED_FCPU_DIV_128
#endif
};
uint8_t V2Protocol_GetSPIPrescalerMask(void)
{
uint8_t SCKDuration = V2Params_GetParameterValue(PARAM_SCK_DURATION);
if (SCKDuration >= sizeof(SPIMaskFromSCKDuration))