FreeCalypso > hg > fc-tourmaline
view src/cs/drivers/drv_app/lcc/lcc_modulate.c @ 44:1821e301a65b
R2D: new Tourmaline driver selection
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 17 Oct 2020 19:45:18 +0000 |
parents | 4e78acac3d88 |
children |
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/****************************************************************************** * Power Task (pwr) * Design and coding by Svend Kristian Lindholm, skl@ti.com * * PWR SW Modulation * * $Id: pwr_modulate.c 1.1 Wed, 20 Aug 2003 10:22:37 +0200 skl $ * ******************************************************************************/ #include <string.h> #include "lcc/lcc.h" #include "lcc/lcc_trace.h" #include "lcc/lcc_modulate.h" #include "lcc/lcc_cfg_i.h" #include "lcc/lcc_cfg.h" #include "rv/rv_defined_swe.h" #include "abb/abb.h" /****************************************************************************** * Function prototypes ******************************************************************************/ void pwr_modulate_init(void); void pwr_modulate_on(void); void pwr_modulate_off(void); #if (USE_Q401_CHG_CIRCUIT == 1) extern T_PWR_CFG_BLOCK *pwr_cfg; #endif void pwr_modulate_init(void) { ttw(ttr(TTrEventLow,"pwr_modulate_init(%d)" NL, 0)); #if (USE_PWL_AS_MODULATOR == 1) BUZZ_LIGHT_REG |= 0x02; PWL_LEVEL_REG = 0xFF; // Full envelope function PWL_CTRL_REG = 0x00; // No 32KHz clock #else // Set GPIO 6 HIGH *((volatile uint16 *) 0xfffe4806) |= 0x0020; // Enable GPIO module *((volatile uint16 *) 0xfffe4804) &= 0xffbf; // Set GPIO-6 = output *((volatile uint16 *) 0xfffe4802) |= 0x0080; // Set GPIO-6 = HIGH #endif ttw(ttr(TTrEventLow,"pwr_modulate_init(%d)" NL, 0xff)); } void pwr_modulate_on(void) { ttw(ttr(TTrEventLow,"pwr_modulate_on(%d)" NL, 0)); #if (USE_Q401_CHG_CIRCUIT== 1) /* 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] */ ABB_Write_Register_on_page(PAGE0, CHGREG, (pwr_cfg->data.k * pwr_cfg->chg.ichg_max) / 255); #endif #if (USE_Q402_CHG_CIRCUIT == 1) #if (USE_PWL_AS_MODULATOR == 1) BUZZ_LIGHT_REG |= 0x02; PWL_LEVEL_REG = 0xFF; // Full envelope function PWL_CTRL_REG = 0x00; // No 32KHz clock #else // Use GPIO 6 *((volatile uint16 *) 0xfffe4806) |= 0x0020; // Enable GPIO module *((volatile uint16 *) 0xfffe4804) &= 0xffbf; // Set GPIO-6 = output *((volatile uint16 *) 0xfffe4802) |= 0x0080; // Set GPIO-6 = HIGH #endif #endif ttw(ttr(TTrEventLow,"pwr_modulate_on(%d)" NL, 0xFF)); } void pwr_modulate_off(void) { ttw(ttr(TTrEventLow,"pwr_modulate_off(%d)" NL, 0)); #if (USE_Q401_CHG_CIRCUIT == 1) // Don't do anything - FET is fully controlled in pwr_modulate_on() #endif #if (USE_Q402_CHG_CIRCUIT == 1) #ifdef USE_PWL_AS_MODULATOR BUZZ_LIGHT_REG &= 0xfd; PWL_LEVEL_REG = 0x00; // No envelope function PWL_CTRL_REG = 0x00; // No 32KHz clock #else // Use GPIO 6 *((volatile uint16 *) 0xfffe4806) |= 0x0020; // Enable GPIO module *((volatile uint16 *) 0xfffe4804) &= 0xffbf; // Set GPIO-6 = output *((volatile uint16 *) 0xfffe4802) &= 0x007f; // Set GPIO-6 = LOW #endif #endif ttw(ttr(TTrEventLow,"pwr_modulate_off(%d)" NL, 0xFF)); }