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fix displaying bluetooth state and add waiting for elm327 connection

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Sem van der Hoeven
2024-01-21 13:17:31 +01:00
parent e464d0cdfe
commit 3f19ab4b7d
3 changed files with 29 additions and 32 deletions
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40
due_obd2/obd2_elm327.cpp
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@@ -3,39 +3,27 @@
#include "obd2_elm327.h"
ELM327 myELM327;
ELM327 elm327_obj;
void obd2_elm327_init(obd2_elm327_t *elm327)
char bt_states[3][BT_STATE_LENGTH] = {"Initializing", "Connecting ", "Connected "};
char obd2_elm327_init(obd2_elm327_t *elm327)
{
ELM327_SERIAL.begin(ELM327_BAUD);
elm327->bt_state = BT_INITIALISING;
if (!elm327_obj.begin(ELM327_SERIAL, false, 5000))
{
return 0;
}
return 1;
}
void obd2_elm327_get_state(obd2_elm327_t *elm327, char *state)
{
// char bt_states[3][13] = {"Initializing", "Connecting ", "Connected "};
// char bt_states;
// (void) bt_states;
if (sizeof(state) != BT_STATE_LENGTH)
{
/* result string must be of size 13 */
return;
}
switch (elm327->bt_state)
{
case BT_INITIALISING:
strcpy(state, "Initializing");
break;
case BT_CONNECTING:
strcpy(state, "Connecting ");
break;
case BT_CONNECTED:
strcpy(state, "Connected ");
break;
default:
strcpy(state, "Unknown ");
break;
}
strcpy(state, bt_states[elm327->bt_state]);
}
void obd2_elm327_process(obd2_elm327_t *elm327)