diff options
Diffstat (limited to 'demos/STM32/RT-STM32F407-DISCOVERY-RTT+SystemView/main.c')
-rw-r--r-- | demos/STM32/RT-STM32F407-DISCOVERY-RTT+SystemView/main.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/demos/STM32/RT-STM32F407-DISCOVERY-RTT+SystemView/main.c b/demos/STM32/RT-STM32F407-DISCOVERY-RTT+SystemView/main.c new file mode 100644 index 0000000..f4c5684 --- /dev/null +++ b/demos/STM32/RT-STM32F407-DISCOVERY-RTT+SystemView/main.c @@ -0,0 +1,104 @@ +/* + ChibiOS - Copyright (C) 2006..2018 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" +#include "rt_test_root.h" +#include "oslib_test_root.h" +#include "SEGGER_SYSVIEW_ChibiOS.h" +#include "SEGGER_RTT_streams.h" + +/* + * This is a periodic thread that does absolutely nothing except flashing + * a LED. + */ +static THD_WORKING_AREA(waThread1, 128); +static THD_FUNCTION(Thread1, arg) { + + (void)arg; + chRegSetThreadName("blinker"); + while (true) { + palSetPad(GPIOD, GPIOD_LED3); /* Orange. */ + chThdSleepMilliseconds(500); + palClearPad(GPIOD, GPIOD_LED3); /* Orange. */ + chThdSleepMilliseconds(500); + } +} + +/* + * Application entry point. + */ +int main(void) { + + /* + * 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(); + + /* + * This is optional. You need to initialize this if you will be using the + * RTT sequential streams (RTTD0). You *don't* need to use them; you can + * use RTT directly (call SEGGER_RTT_xxxx) without any initialization. + * + * + * Initialize RTT (channel 0). The output can be seen on Telnet por 19201. + */ + rttInit(); + rttSetUpFlags(&RTTD0, RTT_MODE_FLAGS_BLOCK_IF_FIFO_FULL); + + /* + * Start SystemView + */ + SYSVIEW_ChibiOS_Start(STM32_SYSCLK, STM32_SYSCLK, "I#44=OSTick,I#54=USART2"); + + /* + * Activates the serial driver 2 using the driver default configuration. + * PA2(TX) and PA3(RX) are routed to USART2. + */ + sdStart(&SD2, NULL); + palSetPadMode(GPIOA, 2, PAL_MODE_ALTERNATE(7)); + palSetPadMode(GPIOA, 3, PAL_MODE_ALTERNATE(7)); + + streamWrite(&SD2, (const uint8_t *)"Hello From SD2!\r\n", 17); + streamWrite(&RTTD0, (const uint8_t *)"Hello From RTT!\r\n", 17); + + /* + * Creates the example thread. + */ + chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL); + + /* + * Normal main() thread activity, in this demo it does nothing except + * sleeping in a loop and check the button state. + */ + while (true) { + if (palReadPad(GPIOA, GPIOA_BUTTON)) { + SEGGER_SYSVIEW_PrintfHost("Test begins with output on SD2\r\n"); + test_execute((BaseSequentialStream *)&SD2, &rt_test_suite); + test_execute((BaseSequentialStream *)&SD2, &oslib_test_suite); + + SEGGER_SYSVIEW_PrintfHost("Test begins with output on RTT\r\n"); + test_execute((BaseSequentialStream *)&RTTD0, &rt_test_suite); + test_execute((BaseSequentialStream *)&RTTD0, &oslib_test_suite); + } + chThdSleepMilliseconds(500); + } +} |