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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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4
firmware/libboard/octsimtest/include/board.h
View File

@@ -111,6 +111,10 @@
#define HAVE_SLOT_MUX
#define HAVE_BOARD_CARDINSERT
struct cardem_inst;
void board_set_card_insert(struct cardem_inst *ci, bool card_insert);
/** Supported modes */
/* SIMtrace board supports sniffer mode */
//#define HAVE_SNIFFER

2
firmware/libboard/octsimtest/include/mcp23017.h
View File

@@ -21,5 +21,7 @@
int mcp23017_init(uint8_t slave, uint8_t iodira, uint8_t iodirb);
int mcp23017_test(uint8_t slave);
int mcp23017_toggle(uint8_t slave);
int mcp23017_set_output_a(uint8_t slave, uint8_t val);
int mcp23017_set_output_b(uint8_t slave, uint8_t val);
//int mcp23017_write_byte(uint8_t slave, uint8_t addr, uint8_t byte);
//int mcp23017_read_byte(uint8_t slave, uint8_t addr);

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

4
firmware/libcommon/source/mode_cardemu.c
View File

@@ -656,6 +656,9 @@ static void process_card_insert(struct cardem_inst *ci, bool card_insert)
{
TRACE_INFO("%u: set card_insert to %s\r\n", ci->num, card_insert ? "INSERTED" : "REMOVED");
#ifdef HAVE_BOARD_CARDINSERT
board_set_card_insert(ci, card_insert);
#else
if (!ci->pin_insert.pio) {
TRACE_INFO("%u: skipping unsupported card_insert to %s\r\n",
ci->num, card_insert ? "INSERTED" : "REMOVED");
@@ -666,6 +669,7 @@ static void process_card_insert(struct cardem_inst *ci, bool card_insert)
PIO_Set(&ci->pin_insert);
else
PIO_Clear(&ci->pin_insert);
#endif
}
/* handle a single USB command as received from the USB host */