From d4c4f24cffc301e2f578c81b65a60ccaabe997d7 Mon Sep 17 00:00:00 2001 From: Rocco Marco Guglielmi Date: Sat, 10 Mar 2018 13:54:21 +0000 Subject: Updated LPS25H and added a thermometer interface to the driver git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11686 110e8d01-0319-4d1e-a829-52ad28d1bb01 --- testex/STM32/STM32F4xx/I2C-LPS25H/Makefile | 32 ++++---- testex/STM32/STM32F4xx/I2C-LPS25H/main.c | 118 +++++++++-------------------- 2 files changed, 50 insertions(+), 100 deletions(-) (limited to 'testex') diff --git a/testex/STM32/STM32F4xx/I2C-LPS25H/Makefile b/testex/STM32/STM32F4xx/I2C-LPS25H/Makefile index 3719f5377..5e16f5197 100644 --- a/testex/STM32/STM32F4xx/I2C-LPS25H/Makefile +++ b/testex/STM32/STM32F4xx/I2C-LPS25H/Makefile @@ -87,6 +87,9 @@ PROJECT = ch # Imported source files and paths CHIBIOS = ../../../.. + +# Licensing files. +include $(CHIBIOS)/os/license/license.mk # Startup files. include $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_stm32f4xx.mk # HAL-OSAL files (optional). @@ -97,31 +100,23 @@ include $(CHIBIOS)/os/hal/osal/rt/osal.mk # RTOS files (optional). include $(CHIBIOS)/os/rt/rt.mk include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk -# Other files (optional). +# EX files (optional). include $(CHIBIOS)/os/ex/ST/lps25h.mk +# Other files (optional). include $(CHIBIOS)/os/hal/lib/streams/streams.mk -include $(CHIBIOS)/os/various/shell/shell.mk # Define linker script file here LDSCRIPT= $(STARTUPLD)/STM32F401xE.ld # C sources that can be compiled in ARM or THUMB mode depending on the global # setting. -CSRC = $(STARTUPSRC) \ - $(KERNSRC) \ - $(PORTSRC) \ - $(OSALSRC) \ - $(HALSRC) \ - $(PLATFORMSRC) \ - $(BOARDSRC) \ - $(LPS25HSRC) \ - $(STREAMSSRC) \ - $(SHELLSRC) \ +CSRC = $(ALLCSRC) \ + $(TESTSRC) \ main.c # C++ sources that can be compiled in ARM or THUMB mode depending on the global # setting. -CPPSRC = +CPPSRC = $(ALLCPPSRC) # C sources to be compiled in ARM mode regardless of the global setting. # NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler @@ -147,10 +142,11 @@ TCPPSRC = ASMSRC = ASMXSRC = $(STARTUPASM) $(PORTASM) $(OSALASM) -INCDIR = $(CHIBIOS)/os/license \ - $(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \ - $(HALINC) $(PLATFORMINC) $(BOARDINC) $(LPS25HINC) \ - $(STREAMSINC) $(SHELLINC) +# List ASM source files here +ASMSRC = $(ALLASMSRC) +ASMXSRC = $(ALLXASMSRC) + +INCDIR = $(ALLINC) $(TESTINC) # # Project, sources and paths @@ -200,7 +196,7 @@ CPPWARN = -Wall -Wextra -Wundef # # List all user C define here, like -D_DEBUG=1 -UDEFS = -DCHPRINTF_USE_FLOAT=1 -DSHELL_CMD_TEST_ENABLED=0 \ +UDEFS = -DCHPRINTF_USE_FLOAT=1 \ -DLPS25H_USE_ADVANCED=0 -DLPS25H_SHARED_I2C=0 # Define ASM defines here diff --git a/testex/STM32/STM32F4xx/I2C-LPS25H/main.c b/testex/STM32/STM32F4xx/I2C-LPS25H/main.c index 8aafdc19a..640a82c91 100644 --- a/testex/STM32/STM32F4xx/I2C-LPS25H/main.c +++ b/testex/STM32/STM32F4xx/I2C-LPS25H/main.c @@ -17,12 +17,11 @@ #include "ch.h" #include "hal.h" -#include "string.h" -#include "shell.h" #include "chprintf.h" - #include "lps25h.h" +#define cls(chp) chprintf(chp, "\033[2J\033[1;1H") + /*===========================================================================*/ /* LPS25H related. */ /*===========================================================================*/ @@ -30,8 +29,11 @@ /* LPS25H Driver: This object represent an LPS25H instance */ static LPS25HDriver LPS25HD1; -static int32_t rawdata; -static float cookeddata; +static int32_t baroraw; +static int32_t thermoraw; + +static float barocooked; +static float thermocooked; static const I2CConfig i2ccfg = { OPMODE_I2C, @@ -42,9 +44,11 @@ static const I2CConfig i2ccfg = { static const LPS25HConfig lps25hcfg = { &I2CD1, &i2ccfg, + LPS25H_SAD_VCC, + NULL, + NULL, NULL, NULL, - LPS25H_SAD_VCC, LPS25H_ODR_7HZ, #if LPS25H_USE_ADVANCED LPS25H_BDU_CONTINUOUS, @@ -54,59 +58,10 @@ static const LPS25HConfig lps25hcfg = { }; /*===========================================================================*/ -/* Command line related. */ -/*===========================================================================*/ - -/* Enable use of special ANSI escape sequences */ -#define CHPRINTF_USE_ANSI_CODE TRUE -#define SHELL_WA_SIZE THD_WORKING_AREA_SIZE(2048) - -static void cmd_read(BaseSequentialStream *chp, int argc, char *argv[]) { - - if (argc != 1) { - chprintf(chp, "Usage: read [raw|cooked]\r\n"); - return; - } - - while (chnGetTimeout((BaseChannel *)chp, 150) == Q_TIMEOUT) { - if (!strcmp (argv[0], "raw")) { -#if CHPRINTF_USE_ANSI_CODE - chprintf(chp, "\033[2J\033[1;1H"); -#endif - barometerReadRaw(&LPS25HD1, &rawdata); - chprintf(chp, "LPS25H Barometer raw data...\r\n"); - chprintf(chp, "RAW: %d\r\n", rawdata); - } - else if (!strcmp (argv[0], "cooked")) { -#if CHPRINTF_USE_ANSI_CODE - chprintf(chp, "\033[2J\033[1;1H"); -#endif - barometerReadCooked(&LPS25HD1, &cookeddata); - chprintf(chp, "LPS25H Barometer cooked data...\r\n"); - chprintf(chp, "COOCKED: %.4f hPa\r\n", cookeddata); - } - else { - chprintf(chp, "Usage: read [raw|cooked]\r\n"); - return; - } - } - chprintf(chp, "Stopped\r\n"); -} - -static const ShellCommand commands[] = { - {"read", cmd_read}, - {NULL, NULL} -}; - -static const ShellConfig shell_cfg1 = { - (BaseSequentialStream *)&SD2, - commands -}; - -/*===========================================================================*/ -/* Main code. */ +/* Generic code. */ /*===========================================================================*/ +static BaseSequentialStream* chp = (BaseSequentialStream*)&SD2; /* * LED blinker thread, times are in milliseconds. */ @@ -116,9 +71,7 @@ static THD_FUNCTION(Thread1, arg) { (void)arg; chRegSetThreadName("blinker"); while (true) { - palClearPad(GPIOA, GPIOA_LED_GREEN); - chThdSleepMilliseconds(500); - palSetPad(GPIOA, GPIOA_LED_GREEN); + palToggleLine(LINE_LED_GREEN); chThdSleepMilliseconds(500); } } @@ -138,43 +91,44 @@ int main(void) { halInit(); chSysInit(); + /* Configuring I2C SCK and I2C SDA related GPIOs .*/ palSetLineMode(LINE_ARD_D15, PAL_MODE_ALTERNATE(4) | PAL_STM32_OSPEED_HIGHEST | PAL_STM32_OTYPE_OPENDRAIN); palSetLineMode(LINE_ARD_D14, PAL_MODE_ALTERNATE(4) | PAL_STM32_OSPEED_HIGHEST | PAL_STM32_OTYPE_OPENDRAIN); - /* - * Activates the serial driver 2 using the driver default configuration. - */ + /* Activates the serial driver 1 using the driver default configuration.*/ sdStart(&SD2, NULL); - /* - * Creates the blinker thread. - */ + /* Creates the blinker thread.*/ chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL); - /* - * LPS25H Object Initialization - */ + /* LPS25H Object Initialization.*/ lps25hObjectInit(&LPS25HD1); - /* - * Activates the LPS25H driver. - */ + /* Activates the LPS25H driver.*/ lps25hStart(&LPS25HD1, &lps25hcfg); - /* - * Shell manager initialization. - */ - shellInit(); + /* Normal main() thread activity, printing MEMS data on the SD2. */ + while (true) { + lps25hBarometerReadRaw(&LPS25HD1, &baroraw); + chprintf(chp, "LPS25HD1 Barometer raw data...\r\n"); + chprintf(chp, "Pres: %d\r\n", baroraw); + + lps25hThermometerReadRaw(&LPS25HD1, &thermoraw); + chprintf(chp, "LPS25HD1 Thermometer raw data...\r\n"); + chprintf(chp, "Temp: %d\r\n", &thermoraw); + + lps25hBarometerReadCooked(&LPS25HD1, &barocooked); + chprintf(chp, "LPS25HD1 Barometer cooked data...\r\n"); + chprintf(chp, "Pres: %.2f\r\n", barocooked); - while(TRUE) { + lps25hThermometerReadCooked(&LPS25HD1, &thermocooked); + chprintf(chp, "LPS25HD1 Thermometer cooked data...\r\n"); + chprintf(chp, "Temp: %.2f\r\n", thermocooked); - thread_t *shelltp = chThdCreateFromHeap(NULL, SHELL_WA_SIZE, - "shell", NORMALPRIO + 1, - shellThread, (void *)&shell_cfg1); - chThdWait(shelltp); /* Waiting termination. */ - chThdSleepMilliseconds(1000); + chThdSleepMilliseconds(100); + cls(chp); } lps25hStop(&LPS25HD1); } -- cgit v1.2.3