diff options
Diffstat (limited to 'testhal/STM32F3xx/SPI/main.c')
| -rw-r--r-- | testhal/STM32F3xx/SPI/main.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/testhal/STM32F3xx/SPI/main.c b/testhal/STM32F3xx/SPI/main.c deleted file mode 100644 index 76afcc913..000000000 --- a/testhal/STM32F3xx/SPI/main.c +++ /dev/null @@ -1,166 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "ch.h"
-#include "hal.h"
-
-/*
- * Maximum speed SPI configuration (18MHz, CPHA=0, CPOL=0, MSb first).
- */
-static const SPIConfig hs_spicfg = {
- NULL,
- GPIOB,
- 12,
- 0,
- SPI_CR2_DS_2 | SPI_CR2_DS_1 | SPI_CR2_DS_0
-};
-
-/*
- * Low speed SPI configuration (140.625kHz, CPHA=0, CPOL=0, MSb first).
- */
-static const SPIConfig ls_spicfg = {
- NULL,
- GPIOB,
- 12,
- SPI_CR1_BR_2 | SPI_CR1_BR_1,
- SPI_CR2_DS_2 | SPI_CR2_DS_1 | SPI_CR2_DS_0
-};
-
-/*
- * SPI TX and RX buffers.
- */
-static uint8_t txbuf[512];
-static uint8_t rxbuf[512];
-
-/*
- * SPI bus contender 1.
- */
-static WORKING_AREA(spi_thread_1_wa, 256);
-static msg_t spi_thread_1(void *p) {
-
- (void)p;
- chRegSetThreadName("SPI thread 1");
- while (TRUE) {
- spiAcquireBus(&SPID2); /* Acquire ownership of the bus. */
- palSetPad(GPIOE, GPIOE_LED10_RED); /* LED ON. */
- spiStart(&SPID2, &hs_spicfg); /* Setup transfer parameters. */
- spiSelect(&SPID2); /* Slave Select assertion. */
- spiExchange(&SPID2, 512,
- txbuf, rxbuf); /* Atomic transfer operations. */
- spiUnselect(&SPID2); /* Slave Select de-assertion. */
- spiReleaseBus(&SPID2); /* Ownership release. */
- }
- return 0;
-}
-
-/*
- * SPI bus contender 2.
- */
-static WORKING_AREA(spi_thread_2_wa, 256);
-static msg_t spi_thread_2(void *p) {
-
- (void)p;
- chRegSetThreadName("SPI thread 2");
- while (TRUE) {
- spiAcquireBus(&SPID2); /* Acquire ownership of the bus. */
- palClearPad(GPIOE, GPIOE_LED10_RED);/* LED OFF. */
- spiStart(&SPID2, &ls_spicfg); /* Setup transfer parameters. */
- spiSelect(&SPID2); /* Slave Select assertion. */
- spiExchange(&SPID2, 512,
- txbuf, rxbuf); /* Atomic transfer operations. */
- spiUnselect(&SPID2); /* Slave Select de-assertion. */
- spiReleaseBus(&SPID2); /* Ownership release. */
- }
- return 0;
-}
-/*
- * This is a periodic thread that does absolutely nothing except flashing
- * a LED.
- */
-static WORKING_AREA(blinker_wa, 128);
-static msg_t blinker(void *arg) {
-
- (void)arg;
- chRegSetThreadName("blinker");
- while (TRUE) {
- palSetPad(GPIOE, GPIOE_LED3_RED);
- chThdSleepMilliseconds(500);
- palClearPad(GPIOE, GPIOE_LED3_RED);
- chThdSleepMilliseconds(500);
- }
-}
-
-/*
- * Application entry point.
- */
-int main(void) {
- unsigned i;
-
- /*
- * System initializations.
- * - HAL initialization, this also initializes the configured device drivers
- * and performs the board-specific initializations.
- * - Kernel initialization, the main() function becomes a thread and the
- * RTOS is active.
- */
- halInit();
- chSysInit();
-
- /*
- * SPI2 I/O pins setup.
- */
- palSetPadMode(GPIOB, 13, PAL_MODE_ALTERNATE(5) |
- PAL_STM32_OSPEED_HIGHEST); /* New SCK. */
- palSetPadMode(GPIOB, 14, PAL_MODE_ALTERNATE(5) |
- PAL_STM32_OSPEED_HIGHEST); /* New MISO. */
- palSetPadMode(GPIOB, 15, PAL_MODE_ALTERNATE(5) |
- PAL_STM32_OSPEED_HIGHEST); /* New MOSI. */
- palSetPadMode(GPIOB, 12, PAL_MODE_OUTPUT_PUSHPULL |
- PAL_STM32_OSPEED_HIGHEST); /* New CS. */
- palSetPad(GPIOB, 12);
-
- /*
- * Prepare transmit pattern.
- */
- for (i = 0; i < sizeof(txbuf); i++)
- txbuf[i] = (uint8_t)i;
-
- /*
- * Starting the transmitter and receiver threads.
- */
- chThdCreateStatic(spi_thread_1_wa, sizeof(spi_thread_1_wa),
- NORMALPRIO + 1, spi_thread_1, NULL);
- chThdCreateStatic(spi_thread_2_wa, sizeof(spi_thread_2_wa),
- NORMALPRIO + 1, spi_thread_2, NULL);
-
- /*
- * Starting the blinker thread.
- */
- chThdCreateStatic(blinker_wa, sizeof(blinker_wa),
- NORMALPRIO-1, blinker, NULL);
-
- /*
- * Normal main() thread activity, in this demo it does nothing.
- */
- while (TRUE) {
- chThdSleepMilliseconds(500);
- }
- return 0;
-}
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