diff options
Diffstat (limited to 'testhal/SPC560Pxx/SPI/main.c')
| -rw-r--r-- | testhal/SPC560Pxx/SPI/main.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/testhal/SPC560Pxx/SPI/main.c b/testhal/SPC560Pxx/SPI/main.c deleted file mode 100644 index 83ee0bbb1..000000000 --- a/testhal/SPC560Pxx/SPI/main.c +++ /dev/null @@ -1,157 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- 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"
-
-/*
- * Maximum speed SPI configuration.
- */
-static const SPIConfig hs_spicfg = {
- NULL,
- 0,
- 0,
- SPC5_CTAR_CSSCK_DIV2 | SPC5_CTAR_ASC_DIV2 | SPC5_CTAR_FMSZ(8) |
- SPC5_CTAR_PBR_PRE2 | SPC5_CTAR_BR_DIV2, /* CTAR0. */
- SPC5_PUSHR_CONT | SPC5_PUSHR_PCS(1) /* PUSHR. */
-};
-
-/*
- * Low speed SPI configuration (328.125kHz, CPHA=0, CPOL=0, MSb first).
- */
-static const SPIConfig ls_spicfg = {
- NULL,
- 0,
- 0,
- SPC5_CTAR_CSSCK_DIV64 | SPC5_CTAR_ASC_DIV64 | SPC5_CTAR_FMSZ(8) |
- SPC5_CTAR_PBR_PRE2 | SPC5_CTAR_BR_DIV256, /* CTAR0. */
- SPC5_PUSHR_CONT | SPC5_PUSHR_PCS(0) /* PUSHR. */
-};
-
-/*
- * 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(&SPID1); /* Acquire ownership of the bus. */
- palClearPad(PORT_D, PD_LED1); /* 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. */
- }
- 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(&SPID1); /* Acquire ownership of the bus. */
- palSetPad(PORT_D, PD_LED1); /* 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. */
- }
- return 0;
-}
-
-/*
- * 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 driver for test, DSPI_1 I/O pins setup.*/
- spiStart(&SPID1, &ls_spicfg);
- SIU.PCR[37].R = PAL_MODE_OUTPUT_ALTERNATE(1); /* SCK */
- SIU.PCR[38].R = PAL_MODE_OUTPUT_ALTERNATE(1); /* SOUT */
- SIU.PCR[36].R = PAL_MODE_OUTPUT_ALTERNATE(1); /* CS[0] */
- SIU.PCR[35].R = PAL_MODE_OUTPUT_ALTERNATE(1); /* CS[1] */
-
- /* Testing sending and receiving at the same time.*/
- spiExchange(&SPID1, 4, txbuf, rxbuf);
- spiExchange(&SPID1, 32, txbuf, rxbuf);
- spiExchange(&SPID1, 512, txbuf, rxbuf);
-
- /* Testing clock pulses without data buffering.*/
- spiIgnore(&SPID1, 4);
- spiIgnore(&SPID1, 32);
-
- /* Testing sending data ignoring incoming data.*/
- spiSend(&SPID1, 4, txbuf);
- spiSend(&SPID1, 32, txbuf);
-
- /* Testing receiving data while sending idle bits (high level).*/
- spiReceive(&SPID1, 4, rxbuf);
- spiReceive(&SPID1, 32, rxbuf);
-
- /* Testing stop procedure.*/
- spiStop(&SPID1);
-
- /*
- * 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);
-
- /*
- * Normal main() thread activity, in this demo it does nothing.
- */
- while (TRUE) {
- chThdSleepMilliseconds(500);
- palTogglePad(PORT_D, PD_LED2);
- }
- return 0;
-}
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