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firmware: octsimtest: Support SIMTRACE_MSGT_DT_CEMU_CARDINSERT

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The octsimtest board can control the card-insert contact of the OCTSIM
under test via an external I2C gpio multiplexer; let's add support for
that.

Change-Id: I8c9b0c3d862a967832134b24252577739182da62
This commit is contained in:
Harald Welte
2021-06-03 13:11:34 +02:00
parent f69a60f255
commit 731e199fc4
5 changed files with 35 additions and 0 deletions
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15
firmware/libboard/octsimtest/source/board_octsimtest.c
View File

@@ -94,3 +94,18 @@ int board_override_enter_dfu(void)
} else
return 0;
}
void board_set_card_insert(struct cardem_inst *ci, bool card_insert)
{
int s = mux_get_slot();
/* A0 .. A7 of the MCP are each connected to the gate of a FET which closes
* the sim-present signal of the respective slot */
if (mcp2317_present) {
/* we must enable card-presence of the active slot and disable it on all others */
mcp23017_set_output_a(MCP23017_ADDRESS, (1 << s));
} else {
TRACE_WARNING("No MCP23017 present; cannot set CARD_INSERT\r\n");
}
}

10
firmware/libboard/octsimtest/source/mcp23017.c
View File

@@ -126,6 +126,16 @@ int mcp23017_test(uint8_t slave)
return 0;
}
int mcp23017_set_output_a(uint8_t slave, uint8_t val)
{
return mcp23017_write_byte(slave, MCP23017_OLATA, val);
}
int mcp23017_set_output_b(uint8_t slave, uint8_t val)
{
return mcp23017_write_byte(slave, MCP23017_OLATB, val);
}
int mcp23017_toggle(uint8_t slave)
{
// example writing MSB of gpio