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cmd handler stuff

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This commit is contained in:
Wolfgang Hottgenroth
2020-11-16 14:42:23 +01:00
parent 1dbcd966fc
commit 7541ab0ae2
1 changed files with 34 additions and 5 deletions
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39
cube/User/Src/cmdHandler.c
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@ -30,14 +30,27 @@ typedef enum {
// returns 0 to continue waiting for input
// returns -1 to close the connection
int8_t cmdExecuteCommand(uint8_t *cmd) {
// returns 1 to toggle to config mode
// returns 2 to toggle back to default mode
int8_t cmdExecuteCommand(uint8_t *cmd, bool resetConfigMode) {
const static uint8_t GOODBYE_MSG[] = "Good bye\n\r";
static bool configMode = false;
if (resetConfigMode) {
configMode = false;
}
int8_t retCode = 0;
coloredMsg(LOG_YELLOW, "cec, cmd is %s", cmd);
if (0 == strcmp(cmd, "quit")) {
send(CMD_SOCK, GOODBYE_MSG, sizeof(GOODBYE_MSG));
retCode = -1;
} else if (0 == strcmp(cmd, "enable")) {
configMode = true;
retCode = 1;
} else if (0 == strcmp(cmd, "disable")) {
configMode = false;
retCode = 2;
}
return retCode;
@ -47,6 +60,7 @@ void cmdHandlerEngine(void *handle) {
static uint8_t receiveBuffer[256];
static chState_t state = CH_INIT;
static bool resetConfigMode = false;
static uint8_t banner[] = \
"MBGW3\n\r" \
@ -65,6 +79,7 @@ void cmdHandlerEngine(void *handle) {
int32_t resultRecv;
uint8_t resultDisconnect;
if (isNetworkAvailable()) {
switch (state) {
case CH_INIT:
@ -119,6 +134,7 @@ void cmdHandlerEngine(void *handle) {
resultSend = send(CMD_SOCK, banner, strlen(banner));
coloredMsg(LOG_YELLOW, "che, sent banner, send returns 0x%02x", resultSend);
prompt = defaultPrompt;
resetConfigMode = true;
state = CH_PROMPT;
}
break;
@ -160,10 +176,23 @@ void cmdHandlerEngine(void *handle) {
receiveBuffer[strlen(receiveBuffer) - 1] = 0;
}
coloredMsg(LOG_YELLOW, "che, received: %s", receiveBuffer);
if (-1 == cmdExecuteCommand(receiveBuffer)) {
state = CH_DISCONNECT;
} else {
state = CH_PROMPT;
int8_t resCEC = cmdExecuteCommand(receiveBuffer, resetConfigMode);
resetConfigMode = false;
switch (resCEC) {
case 0:
state = CH_PROMPT;
break;
case -1:
state = CH_DISCONNECT;
break;
case 1:
prompt = elevatedPrompt;
state = CH_PROMPT;
break;
case 2:
prompt = defaultPrompt;
state = CH_PROMPT;
break;
}
}
}