diff options
Diffstat (limited to 'ChibiOS_16.1.5/community/testhal/NRF51/NRF51822/SPI/main.c')
| -rw-r--r-- | ChibiOS_16.1.5/community/testhal/NRF51/NRF51822/SPI/main.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/ChibiOS_16.1.5/community/testhal/NRF51/NRF51822/SPI/main.c b/ChibiOS_16.1.5/community/testhal/NRF51/NRF51822/SPI/main.c deleted file mode 100644 index 8d9c089..0000000 --- a/ChibiOS_16.1.5/community/testhal/NRF51/NRF51822/SPI/main.c +++ /dev/null @@ -1,152 +0,0 @@ -/*
- Copyright (C) 2015 Stephen Caudle
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-#include "ch.h"
-#include "hal.h"
-
-/*
- * 1Mbps speed SPI configuration (1MHz, CPHA=0, CPOL=0, LSb first).
- */
-
-static const SPIConfig hs_spicfg = {
- .end_cb=NULL,
- .freq=NRF51_SPI_FREQ_1MBPS,
- .sckpad=SPI_SCK,
- .mosipad=SPI_MOSI,
- .misopad=SPI_MISO,
- .sspad=SPI_SS,
- .lsbfirst=TRUE,
- .mode=0
-};
-
-static const SPIConfig ls_spicfg = {
- .end_cb=NULL,
- .freq=NRF51_SPI_FREQ_250KBPS,
- .sckpad=SPI_SCK,
- .mosipad=SPI_MOSI,
- .misopad=SPI_MISO,
- .sspad=SPI_SS,
- .lsbfirst=TRUE,
- .mode=0
-};
-
-
-/*
- * SPI TX and RX buffers.
- */
-static uint8_t txbuf[512];
-static uint8_t rxbuf[512];
-
-/*
- * SPI bus contender 1.
- */
-static THD_WORKING_AREA(spi_thread_1_wa, 256);
-static THD_FUNCTION(spi_thread_1, p) {
-
- (void)p;
- chRegSetThreadName("SPI thread 1");
- while (true) {
- spiAcquireBus(&SPID1); /* Acquire ownership of the bus. */
- palSetPad(SPI_PORT_SPI0, LED0); /* LED ON. */
- spiStart(&SPID1, &hs_spicfg); /* Setup transfer parameters. */
- spiSelect(&SPID1); /* Slave Select assertion. */
- spiExchange(&SPID1, 512,
- txbuf, rxbuf); /* Atomic transfer operations. */
- spiUnselect(&SPID1); /* Slave Select de-assertion. */
- spiReleaseBus(&SPID1); /* Ownership release. */
- }
-}
-
-/*
- * SPI bus contender 2.
- */
-static THD_WORKING_AREA(spi_thread_2_wa, 256);
-static THD_FUNCTION(spi_thread_2, p) {
-
- (void)p;
- chRegSetThreadName("SPI thread 2");
- while (true) {
- spiAcquireBus(&SPID1); /* Acquire ownership of the bus. */
- palClearPad(SPI_PORT_SPI0, LED0); /* LED OFF. */
- spiStart(&SPID1, &ls_spicfg); /* Setup transfer parameters. */
- spiSelect(&SPID1); /* Slave Select assertion. */
- spiExchange(&SPID1, 512,
- txbuf, rxbuf); /* Atomic transfer operations. */
- spiUnselect(&SPID1); /* Slave Select de-assertion. */
- spiReleaseBus(&SPID1); /* Ownership release. */
- }
-}
-/*
- * This is a periodic thread that does absolutely nothing except flashing
- * a LED.
- */
-static THD_WORKING_AREA(blinker_wa, 128);
-static THD_FUNCTION(blinker, arg) {
-
- (void)arg;
- chRegSetThreadName("blinker");
- while (true) {
- palSetPad(SPI_PORT_SPI0, LED1);
- chThdSleepMilliseconds(500);
- palClearPad(SPI_PORT_SPI0, LED1);
- 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();
-
- /*
- * 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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