FreeCalypso > hg > fc-tourmaline
view src/cs/drivers/drv_app/spi/spi_task.h @ 51:04aaa5622fa7
disable deep sleep when Iota LEDB is on
TI's Iota chip docs say that CLK13M must be running in order for
LEDB to work, and practical experience on Mot C139 which uses
Iota LEDB for its keypad backlight concurs: if Calypso enters
deep sleep while the keypad backlight is turned on, the light
flickers visibly as the chipset goes into and out of deep sleep.
TI's original L1 sleep manager code had logic to disable deep sleep
when LT_Status() returns nonzero, but that function only works
for B-Sample and C-Sample LT, always returns 0 on BOARD 41 - no
check of Iota LEDB status anywhere. Change this code for our
current hardware: disable deep sleep when Iota LEDB has been
turned on through LLS.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Mon, 19 Oct 2020 05:11:29 +0000 |
| parents | 4e78acac3d88 |
| children | 365833d1d186 |
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/*****************************************************************************/ /* */ /* Name spi_task.h */ /* */ /* Function this file contains timers definitions used by spi_core, */ /* in case the PWR SWE is defined. */ /* */ /* Version 0.1 */ /* Author Candice Bazanegue */ /* */ /* Date Modification */ /* ------------------------------------ */ /* 20/08/2000 Create */ /* 01/09/2003 Modfication */ /* Author Pascal Puel */ /* */ /* (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved */ /*****************************************************************************/ #ifndef _SPI_TASK_H_ #define _SPI_TASK_H_ #include "rv/rv_defined_swe.h" // for RVM_PWR_SWE #ifdef RVM_PWR_SWE #include "pwr/pwr_cust.h" #define SPI_TIMER0 (RVF_TIMER_0) #define SPI_TIMER0_INTERVAL_1 (PWR_BAT_TEST_TIME_1) #define SPI_TIMER0_INTERVAL_2 (PWR_BAT_TEST_TIME_2) #define SPI_TIMER0_INTERVAL_3 (PWR_CALIBRATION_TIME_1) #define SPI_TIMER0_INTERVAL_4 (PWR_CALIBRATION_TIME_2) #define SPI_TIMER0_WAIT_EVENT (RVF_TIMER_0_EVT_MASK) #define SPI_TIMER1 (RVF_TIMER_1) #define SPI_TIMER1_INTERVAL (PWR_CI_CHECKING_TIME) #define SPI_TIMER1_WAIT_EVENT (RVF_TIMER_1_EVT_MASK) #define SPI_TIMER2 (RVF_TIMER_2) #define SPI_TIMER2_INTERVAL (PWR_CV_CHECKING_TIME) #define SPI_TIMER2_WAIT_EVENT (RVF_TIMER_2_EVT_MASK) #define SPI_TIMER3 (RVF_TIMER_3) #define SPI_TIMER3_INTERVAL (PWR_DISCHARGE_CHECKING_TIME_1) #define SPI_TIMER3_INTERVAL_BIS (PWR_DISCHARGE_CHECKING_TIME_2) #define SPI_TIMER3_WAIT_EVENT (RVF_TIMER_3_EVT_MASK) #endif // RVM_PWR_SWE // Prototypes void spi_adc_on (void); T_RV_RET spi_core(void); #endif // _SPI_TASK_H_
