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Add I2C debug tools 

Add I2C debug tools
This commit is contained in:
Theo Arends 2019-10-06 16:39:11 +02:00
parent a9050de529
commit 2bfa172324
1 changed files with 86 additions and 2 deletions
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88
sonoff/xdrv_99_debug.ino
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@ -57,6 +57,10 @@
#define D_CMND_HELP "Help"
#define D_CMND_RTCDUMP "RtcDump"
#define D_CMND_SETSENSOR "SetSensor"
#define D_CMND_I2CWRITE "I2CWrite"
#define D_CMND_I2CREAD "I2CRead"
#define D_CMND_I2CSTRETCH "I2CStretch"
#define D_CMND_I2CCLOCK "I2CClock"
const char kDebugCommands[] PROGMEM = "|" // No prefix
D_CMND_CFGDUMP "|" D_CMND_CFGPEEK "|" D_CMND_CFGPOKE "|"
@ -70,7 +74,8 @@ const char kDebugCommands[] PROGMEM = "|" // No prefix
#ifdef DEBUG_THEO
D_CMND_EXCEPTION "|"
#endif
D_CMND_FLASHDUMP "|" D_CMND_FLASHMODE "|" D_CMND_FREEMEM"|" D_CMND_HELP "|" D_CMND_RTCDUMP "|" D_CMND_SETSENSOR ;
D_CMND_FLASHDUMP "|" D_CMND_FLASHMODE "|" D_CMND_FREEMEM"|" D_CMND_HELP "|" D_CMND_RTCDUMP "|" D_CMND_SETSENSOR "|"
D_CMND_I2CWRITE "|" D_CMND_I2CREAD "|" D_CMND_I2CSTRETCH "|" D_CMND_I2CCLOCK ;
void (* const DebugCommand[])(void) PROGMEM = {
&CmndCfgDump, &CmndCfgPeek, &CmndCfgPoke,
@ -84,7 +89,8 @@ void (* const DebugCommand[])(void) PROGMEM = {
#ifdef DEBUG_THEO
&CmndException,
#endif
&CmndFlashDump, &CmndFlashMode, &CmndFreemem, &CmndHelp, &CmndRtcDump, &CmndSetSensor };
&CmndFlashDump, &CmndFlashMode, &CmndFreemem, &CmndHelp, &CmndRtcDump, &CmndSetSensor,
&CmndI2cWrite, &CmndI2cRead, &CmndI2cStretch, &CmndI2cClock };
uint32_t CPU_loops = 0;
uint32_t CPU_last_millis = 0;
@ -569,6 +575,84 @@ void CmndFlashDump(void)
ResponseCmndDone();
}
void CmndI2cWrite(void)
{
// I2cWrite <address>,<data>..
if (i2c_flg) {
char* parms = XdrvMailbox.data;
uint8_t buffer[100];
uint32_t index = 0;
char *p;
char *data = strtok_r(parms, " ,", &p);
while (data != NULL && index < sizeof(buffer)) {
buffer[index++] = strtol(data, nullptr, 16);
data = strtok_r(nullptr, " ,", &p);
}
if (index > 1) {
AddLogBuffer(LOG_LEVEL_INFO, buffer, index);
Wire.beginTransmission(buffer[0]);
for (uint32_t i = 1; i < index; i++) {
Wire.write(buffer[i]);
}
int result = Wire.endTransmission();
AddLog_P2(LOG_LEVEL_INFO, PSTR("I2C: Result %d"), result);
}
}
ResponseCmndDone();
}
void CmndI2cRead(void)
{
// I2cRead <address>,<size>
if (i2c_flg) {
char* parms = XdrvMailbox.data;
uint8_t buffer[100];
uint32_t index = 0;
char *p;
char *data = strtok_r(parms, " ,", &p);
while (data != NULL && index < sizeof(buffer)) {
buffer[index++] = strtol(data, nullptr, 16);
data = strtok_r(nullptr, " ,", &p);
}
if (index > 0) {
uint8_t size = 1;
if (index > 1) {
size = buffer[1];
}
Wire.requestFrom(buffer[0], size);
index = 0;
while (Wire.available() && index < sizeof(buffer)) {
buffer[index++] = Wire.read();
}
if (index > 0) {
AddLogBuffer(LOG_LEVEL_INFO, buffer, index);
}
}
}
ResponseCmndDone();
}
void CmndI2cStretch(void)
{
if (i2c_flg && (XdrvMailbox.payload > 0)) {
Wire.setClockStretchLimit(XdrvMailbox.payload);
}
ResponseCmndDone();
}
void CmndI2cClock(void)
{
if (i2c_flg && (XdrvMailbox.payload > 0)) {
Wire.setClock(XdrvMailbox.payload);
}
ResponseCmndDone();
}
/*********************************************************************************************\
* Interface
\*********************************************************************************************/