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comparison chipsetsw/drivers/drv_app/lcc/lcc_modulate.c @ 0:509db1a7b7b8

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initial import: leo2moko-r1
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 01 Jun 2015 03:24:05 +0000
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-1:000000000000 0:509db1a7b7b8
1 /******************************************************************************
2 * Power Task (pwr)
3 * Design and coding by Svend Kristian Lindholm, skl@ti.com
4 *
5 * PWR SW Modulation
6 *
7 * $Id: pwr_modulate.c 1.1 Wed, 20 Aug 2003 10:22:37 +0200 skl $
8 *
9 ******************************************************************************/
10 #include <string.h>
11 #include "lcc/lcc.h"
12 #include "lcc/lcc_trace.h"
13 #include "lcc/lcc_modulate.h"
14 #include "lcc/lcc_cfg_i.h"
15 #include "lcc/lcc_cfg.h"
16 #include "rv/rv_defined_swe.h"
17 #include "abb/abb.h"
18
19 /******************************************************************************
20 * Function prototypes
21 ******************************************************************************/
22
23 void pwr_modulate_init(void);
24 void pwr_modulate_on(void);
25 void pwr_modulate_off(void);
26
27
28 #if (USE_Q401_CHG_CIRCUIT == 1)
29 extern T_PWR_CFG_BLOCK *pwr_cfg;
30 #endif
31
32 void pwr_modulate_init(void) {
33 ttw(ttr(TTrEventLow,"pwr_modulate_init(%d)" NL, 0));
34 #if (USE_PWL_AS_MODULATOR == 1)
35 BUZZ_LIGHT_REG |= 0x02;
36 PWL_LEVEL_REG = 0xFF; // Full envelope function
37 PWL_CTRL_REG = 0x00; // No 32KHz clock
38 #else
39 // Set GPIO 6 HIGH
40 *((volatile uint16 *) 0xfffe4806) |= 0x0020; // Enable GPIO module
41 *((volatile uint16 *) 0xfffe4804) &= 0xffbf; // Set GPIO-6 = output
42 *((volatile uint16 *) 0xfffe4802) |= 0x0080; // Set GPIO-6 = HIGH
43 #endif
44 ttw(ttr(TTrEventLow,"pwr_modulate_init(%d)" NL, 0xff));
45 }
46
47 void pwr_modulate_on(void) {
48 ttw(ttr(TTrEventLow,"pwr_modulate_on(%d)" NL, 0));
49 #if (USE_Q401_CHG_CIRCUIT== 1)
50 /* Program the DAC with the constant current value taken from /pwr/chg/chg<N>.cfg multiplied by k/255, where current k is in [1..255] */
51 ABB_Write_Register_on_page(PAGE0, CHGREG, (pwr_cfg->data.k * pwr_cfg->chg.ichg_max) / 255);
52 #endif
53 #if (USE_Q402_CHG_CIRCUIT == 1)
54 #if (USE_PWL_AS_MODULATOR == 1)
55 BUZZ_LIGHT_REG |= 0x02;
56 PWL_LEVEL_REG = 0xFF; // Full envelope function
57 PWL_CTRL_REG = 0x00; // No 32KHz clock
58 #else
59 // Use GPIO 6
60 *((volatile uint16 *) 0xfffe4806) |= 0x0020; // Enable GPIO module
61 *((volatile uint16 *) 0xfffe4804) &= 0xffbf; // Set GPIO-6 = output
62 *((volatile uint16 *) 0xfffe4802) |= 0x0080; // Set GPIO-6 = HIGH
63 #endif
64 #endif
65 ttw(ttr(TTrEventLow,"pwr_modulate_on(%d)" NL, 0xFF));
66
67 }
68
69 void pwr_modulate_off(void) {
70 ttw(ttr(TTrEventLow,"pwr_modulate_off(%d)" NL, 0));
71 #if (USE_Q401_CHG_CIRCUIT == 1)
72 // Don't do anything - FET is fully controlled in pwr_modulate_on()
73 #endif
74 #if (USE_Q402_CHG_CIRCUIT == 1)
75 #ifdef USE_PWL_AS_MODULATOR
76 BUZZ_LIGHT_REG &= 0xfd;
77 PWL_LEVEL_REG = 0x00; // No envelope function
78 PWL_CTRL_REG = 0x00; // No 32KHz clock
79 #else
80 // Use GPIO 6
81 *((volatile uint16 *) 0xfffe4806) |= 0x0020; // Enable GPIO module
82 *((volatile uint16 *) 0xfffe4804) &= 0xffbf; // Set GPIO-6 = output
83 *((volatile uint16 *) 0xfffe4802) &= 0x007f; // Set GPIO-6 = LOW
84 #endif
85 #endif
86 ttw(ttr(TTrEventLow,"pwr_modulate_off(%d)" NL, 0xFF));
87 }
88