Change in osmo-ccid-firmware[master]: manual_test.c: New manual board testing mode

Harald Welte gerrit-no-reply at lists.osmocom.org
Tue Apr 16 19:20:38 UTC 2019


Harald Welte has submitted this change and it was merged. ( https://gerrit.osmocom.org/13669 )

Change subject: manual_test.c: New manual board testing mode
......................................................................

manual_test.c: New manual board testing mode

Change-Id: I8fc94fa08521224eff79d0aa9d7b42ceeaa760c9
---
M sysmoOCTSIM/gcc/Makefile
M sysmoOCTSIM/main.c
A sysmoOCTSIM/manual_test.c
3 files changed, 260 insertions(+), 1 deletion(-)

Approvals:
  Harald Welte: Looks good to me, approved
  Jenkins Builder: Verified



diff --git a/sysmoOCTSIM/gcc/Makefile b/sysmoOCTSIM/gcc/Makefile
index 7496377..376ddaf 100644
--- a/sysmoOCTSIM/gcc/Makefile
+++ b/sysmoOCTSIM/gcc/Makefile
@@ -77,6 +77,7 @@
 gcc/gcc/startup_same54.o \
 hal/src/hal_usb_device.o \
 main.o \
+manual_test.o \
 i2c_bitbang.o \
 octsim_i2c.o \
 ncn8025.o \
@@ -124,6 +125,7 @@
 "gcc/gcc/startup_same54.o" \
 "hal/src/hal_usb_device.o" \
 "main.o" \
+"manual_test.o" \
 "i2c_bitbang.o" \
 "octsim_i2c.o" \
 "ncn8025.o" \
@@ -177,6 +179,7 @@
 "hal/src/hal_usart_async.d" \
 "hpl/osc32kctrl/hpl_osc32kctrl.d" \
 "main.d" \
+"manual_test.d" \
 "i2c_bitbang.d" \
 "octsim_i2c.d" \
 "ncn8025.d" \
diff --git a/sysmoOCTSIM/main.c b/sysmoOCTSIM/main.c
index 93b90db..6c4e9e6 100644
--- a/sysmoOCTSIM/main.c
+++ b/sysmoOCTSIM/main.c
@@ -211,7 +211,7 @@
 
 
 
-
+extern void testmode_init(void);
 
 int main(void)
 {
@@ -230,6 +230,7 @@
 	command_register(&cmd_sim_clkdiv);
 	command_register(&cmd_sim_voltage);
 	command_register(&cmd_sim_led);
+	testmode_init();
 
 	printf("\r\n\r\nsysmocom sysmoOCTSIM\r\n");
 
diff --git a/sysmoOCTSIM/manual_test.c b/sysmoOCTSIM/manual_test.c
new file mode 100644
index 0000000..5cc9bca
--- /dev/null
+++ b/sysmoOCTSIM/manual_test.c
@@ -0,0 +1,255 @@
+/*
+ * Copyright (C) 2019 Harald Welte <laforge at gnumonks.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <parts.h>
+
+#include "atmel_start.h"
+#include "atmel_start_pins.h"
+
+#include "i2c_bitbang.h"
+#include "octsim_i2c.h"
+#include "ncn8025.h"
+
+#include "command.h"
+
+enum testmode_test {
+	TEST_USER_LED,
+	/* test the per-slot LED by blinking it shortly */
+	TEST_LED,
+	/* test the voltages of the SIMVCC */
+	TEST_VOLTAGE,
+	/* test the clock rates of the SIMCLK pin */
+	TEST_CLOCK,
+	/* test the RST line by asserting it low and then back high */
+	TEST_RST,
+	/* test the RST line by asserting it low and then back high */
+	TEST_IO,
+	_NUM_TESTS
+};
+static const char *test_names[_NUM_TESTS] = {
+	[TEST_USER_LED]	= "USER_LED",
+	[TEST_LED]	= "LED",
+	[TEST_VOLTAGE]	= "VOLTAGE",
+	[TEST_CLOCK]	= "CLOCK",
+	[TEST_RST]	= "RST",
+	[TEST_IO]	= "IO",
+};
+
+struct testmode_state {
+	uint8_t slot;
+	enum testmode_test test_nr;
+	int test_int;
+	struct ncn8025_settings ncn;
+};
+static struct testmode_state g_tms;
+
+#define BLINK_MS 500
+
+static void set_slot(uint8_t slot)
+{
+	printf("changing slot to %u\r\n", slot);
+	g_tms.slot = slot;
+	g_tms.ncn = (struct ncn8025_settings) {
+		.rstin = false,
+		.cmdvcc = false,
+		.led = false,
+		.clkdiv = SIM_CLKDIV_8,
+		.vsel = SIM_VOLT_3V0,
+	};
+	ncn8025_set(g_tms.slot, &g_tms.ncn);
+	ncn8025_get(g_tms.slot, &g_tms.ncn);
+}
+
+static void next_test(void)
+{
+	g_tms.test_nr = (g_tms.test_nr + 1) % _NUM_TESTS;
+	g_tms.test_int = 0;
+	printf("changing test to %s\r\n", test_names[g_tms.test_nr]);
+}
+
+static void test_user_led(void)
+{
+	printf("blinking User LED\r\n");
+
+	gpio_set_pin_function(PIN_PC26, GPIO_PIN_FUNCTION_OFF);
+	gpio_set_pin_direction(PIN_PC26, GPIO_DIRECTION_OUT);
+	gpio_set_pin_level(PIN_PC26, true);
+	delay_ms(BLINK_MS);
+	gpio_set_pin_level(PIN_PC26, false);
+}
+
+static void test_led(void)
+{
+	printf("blinking Slot LED\r\n");
+
+	g_tms.ncn.led = true;
+	ncn8025_set(g_tms.slot, &g_tms.ncn);
+	delay_ms(BLINK_MS);
+	g_tms.ncn.led = false;
+	ncn8025_set(g_tms.slot, &g_tms.ncn);
+}
+
+static enum ncn8025_sim_voltage voltage[3] = { SIM_VOLT_1V8, SIM_VOLT_3V0, SIM_VOLT_5V0 };
+static const char *voltage_name[3] = { "1.8", "3.0", "5.0" };
+
+static void ncn_change_voltage(enum ncn8025_sim_voltage vsel)
+{
+	/* first disable the output; VSEL changes require output to be disabled */
+	g_tms.ncn.cmdvcc = false;
+	ncn8025_set(g_tms.slot, &g_tms.ncn);
+
+	/* then re-enable it with the new voltage setting */
+	g_tms.ncn.vsel = vsel;
+	g_tms.ncn.cmdvcc = true;
+	ncn8025_set(g_tms.slot, &g_tms.ncn);
+}
+
+static void test_voltage(void)
+{
+	printf("Testing Voltage %s\r\n", voltage_name[g_tms.test_int]);
+
+	ncn_change_voltage(voltage[g_tms.test_int]);
+	g_tms.test_int = (g_tms.test_int+1) % 3;
+}
+
+static enum ncn8025_sim_clkdiv clk_div[4] = { SIM_CLKDIV_8, SIM_CLKDIV_4, SIM_CLKDIV_2, SIM_CLKDIV_1 };
+static const uint8_t clk_div_val[4] = { 8, 4, 2, 1 };
+
+static void test_clock(void)
+{
+	printf("Testing Clock Divider %u\r\n", clk_div_val[g_tms.test_int]);
+	g_tms.ncn.cmdvcc = true;
+	g_tms.ncn.clkdiv = clk_div[g_tms.test_int];
+	ncn8025_set(g_tms.slot, &g_tms.ncn);
+	g_tms.test_int = (g_tms.test_int+1) % 4;
+}
+
+static void test_rst(void)
+{
+	printf("blinking RST\r\n");
+
+	/* well-defined voltage for LED brightness */
+	ncn_change_voltage(SIM_VOLT_3V0);
+
+	g_tms.ncn.cmdvcc = true;
+	g_tms.ncn.rstin = true;
+	ncn8025_set(g_tms.slot, &g_tms.ncn);
+
+	delay_ms(BLINK_MS);
+
+	g_tms.ncn.rstin = false;
+	ncn8025_set(g_tms.slot, &g_tms.ncn);
+}
+
+#ifndef SIM7_IO
+#define SIM7_IO	PIN_PB21
+#endif
+static const enum gpio_port sim_io_gpio[] = { SIM0_IO, SIM1_IO, SIM2_IO, SIM3_IO,
+					      SIM4_IO, SIM5_IO, SIM6_IO, SIM7_IO };
+
+static void test_io(void)
+{
+	enum gpio_port gpio = sim_io_gpio[g_tms.slot];
+	printf("blinking I/O\r\n");
+
+	/* well-defined voltage for LED brightness */
+	ncn_change_voltage(SIM_VOLT_3V0);
+
+	gpio_set_pin_function(gpio, GPIO_PIN_FUNCTION_OFF);
+	gpio_set_pin_direction(gpio, GPIO_DIRECTION_OUT);
+	gpio_set_pin_level(gpio, false);
+	delay_ms(BLINK_MS);
+	gpio_set_pin_level(gpio, true);
+
+	/* FIXME: restore tack to original function! */
+	//gpio_set_pin_function(sim_io_gpio[g_tms.slot], GPIO_PIN_FUNCTION_OFF);
+}
+
+typedef void (*test_fn)(void);
+static const test_fn test_functions[_NUM_TESTS] = {
+	[TEST_USER_LED] = test_user_led,
+	[TEST_LED] = test_led,
+	[TEST_VOLTAGE] = test_voltage,
+	[TEST_CLOCK] = test_clock,
+	[TEST_RST] = test_rst,
+	[TEST_IO] = test_io,
+};
+
+static void execute_test(void)
+{
+	printf("(%u) %-10s: ", g_tms.slot, test_names[g_tms.test_nr]);
+	test_functions[g_tms.test_nr]();
+}
+
+static int wait_for_key_and_process(void)
+{
+	int c;
+
+	do {
+	} while (!usart_sync_is_rx_not_empty(&UART_debug));
+
+	c = getchar();
+	if (c < 0)
+		return -1;
+
+	switch (c) {
+	case '0':
+	case '1':
+	case '2':
+	case '3':
+	case '4':
+	case '5':
+	case '6':
+	case '7':
+		set_slot(c - '0');
+		execute_test();
+		break;
+	case 'n':
+	case 'N':
+		next_test();
+		execute_test();
+		break;
+	case 'Q':
+	case 'q':
+		printf("Leaving Test Mode\r\n");
+		return -1;
+	case ' ':
+		execute_test();
+		break;
+	}
+	return 0;
+}
+
+DEFUN(testmode_fn, cmd_testmode,
+	"testmode", "Enter board testing mode (Use `Q` to exit)")
+{
+	printf("Manual test mode. 'Q': exit, 'N': next test, SPACE: re-run, '0'-'7': slot\r\n");
+
+	printf("SPACE will start the current test (%s)\r\n", test_names[g_tms.test_nr]);
+	while (1) {
+		if (wait_for_key_and_process() < 0)
+			break;
+	}
+}
+
+void testmode_init(void)
+{
+	command_register(&cmd_testmode);
+}

-- 
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Gerrit-Project: osmo-ccid-firmware
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: I8fc94fa08521224eff79d0aa9d7b42ceeaa760c9
Gerrit-Change-Number: 13669
Gerrit-PatchSet: 3
Gerrit-Owner: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Jenkins Builder (1000002)
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