summaryrefslogtreecommitdiffstats
path: root/src/target/firmware/apps/layer1/main.c
blob: 59ffe972d197e05f24de87be67166f2e09f6e606 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
/* main program of Free Software for Calypso Phone */

/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
 *
 * All Rights Reserved
 *
 * 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 <stdint.h>
#include <stdio.h>

#include <debug.h>
#include <memory.h>
#include <string.h>
#include <delay.h>
#include <rffe.h>
#include <keypad.h>
#include <board.h>

#include <abb/twl3025.h>
#include <rf/trf6151.h>

#include <comm/sercomm.h>
#include <comm/timer.h>

#include <calypso/clock.h>
#include <calypso/tpu.h>
#include <calypso/tsp.h>
#include <calypso/irq.h>
#include <calypso/misc.h>
#include <calypso/sim.h>

#include <layer1/sync.h>
#include <layer1/async.h>
#include <layer1/tpu_window.h>
#include <layer1/l23_api.h>

#include <fb/framebuffer.h>

const char *hr = "======================================================================\n";

/* MAIN program **************************************************************/

static void key_handler(enum key_codes code, enum key_states state);

int main(void)
{
	uint8_t atr[20];
	uint8_t atrLength = 0;

	board_init(1);

	puts("\n\nOsmocomBB Layer 1 (revision " GIT_REVISION ")\n");
	puts(hr);

	/* Dump device identification */
	dump_dev_id();
	puts(hr);

	keypad_set_handler(&key_handler);

	/* Dump clock config after PLL set */
	calypso_clk_dump();
	puts(hr);

	fb_clear();

	fb_setfg(FB_COLOR_BLACK);
	fb_setbg(FB_COLOR_WHITE);
	fb_setfont(FB_FONT_HELVB14);

	fb_gotoxy(2,20);
	fb_putstr("Layer 1",framebuffer->width-4);

	fb_setfg(FB_COLOR_RED);
	fb_setbg(FB_COLOR_BLUE);

	fb_gotoxy(2,25);
	fb_boxto(framebuffer->width-3,38);

	fb_setfg(FB_COLOR_WHITE);
	fb_setfont(FB_FONT_HELVR08);
	fb_gotoxy(8,33);
	fb_putstr("osmocom-bb",framebuffer->width-4);

	fb_flush();

	/* initialize SIM */
	calypso_sim_init();

	puts("Power up simcard:\n");
	memset(atr,0,sizeof(atr));
	atrLength = calypso_sim_powerup(atr);

	layer1_init();

	tpu_frame_irq_en(1, 1);

	while (1) {
		l1a_compl_execute();
		osmo_timers_update();
		sim_handler();
		l1a_l23_handler();
	}

	/* NOT REACHED */

	twl3025_power_off();
}

static int afcout = 0;

static void tspact_toggle(uint8_t num)
{
	printf("TSPACT%u toggle\n", num);
	tsp_act_toggle((1 << num));
	tpu_enq_sleep();
	tpu_enable(1);
	tpu_wait_idle();
}

static void key_handler(enum key_codes code, enum key_states state)
{
	if (state != PRESSED)
		return;

	switch (code) {
	case KEY_4:
		tspact_toggle(6);	/* TRENA (RFFE) */
		break;
	case KEY_5:
		tspact_toggle(8);	/* GSM_TXEN (RFFE) */
		break;
	case KEY_6:
		tspact_toggle(1);	/* PAENA (RFFE) */
		break;
	case KEY_7:			/* decrement AFC OUT */
		afcout -= 100;
		if (afcout < -4096)
			afcout = -4096;
		twl3025_afc_set(afcout);
		printf("AFC OUT: %u\n", twl3025_afcout_get());
		break;
	case KEY_9:			/* increase AFC OUT */
		afcout += 100;
		if (afcout > 4095)
			afcout = 4095;
		twl3025_afc_set(afcout);
		printf("AFC OUT: %u\n", twl3025_afcout_get());
		break;
	default:
		break;
	}
	/* power down SIM, TODO:  this will happen with every key pressed,
       put it somewhere else ! */
	calypso_sim_powerdown();
}