diff options
author | joeycastillo <joeycastillo@utexas.edu> | 2021-08-30 14:42:11 -0400 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-08-30 14:42:11 -0400 |
commit | eb3d9b26cbda2d2612f11eb39843b221224f1fa7 (patch) | |
tree | 7a514b4d21dd0d2a324a5e1313a144f26bf20799 /tinyusb/hw/bsp/board.c | |
parent | ee9cc322d301631c9ff0751d9bed717c6492b6a5 (diff) | |
parent | b0845cc3f1a8234a30c980eccf10e44765e4e105 (diff) | |
download | Sensor-Watch-eb3d9b26cbda2d2612f11eb39843b221224f1fa7.tar.gz Sensor-Watch-eb3d9b26cbda2d2612f11eb39843b221224f1fa7.tar.bz2 Sensor-Watch-eb3d9b26cbda2d2612f11eb39843b221224f1fa7.zip |
Merge pull request #9 from joeycastillo/usb-refactor
USB refactor / Makefile simplification
Diffstat (limited to 'tinyusb/hw/bsp/board.c')
-rwxr-xr-x | tinyusb/hw/bsp/board.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/tinyusb/hw/bsp/board.c b/tinyusb/hw/bsp/board.c new file mode 100755 index 00000000..6a26f55b --- /dev/null +++ b/tinyusb/hw/bsp/board.c @@ -0,0 +1,147 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2018, hathach (tinyusb.org) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + */ + +#include "board.h" + +#if 0 +#define LED_PHASE_MAX 8 + +static struct +{ + uint32_t phase[LED_PHASE_MAX]; + uint8_t phase_count; + + bool led_state; + uint8_t current_phase; + uint32_t current_ms; +}led_pattern; + +void board_led_pattern(uint32_t const phase_ms[], uint8_t count) +{ + memcpy(led_pattern.phase, phase_ms, 4*count); + led_pattern.phase_count = count; + + // reset with 1st phase is on + led_pattern.current_ms = board_millis(); + led_pattern.current_phase = 0; + led_pattern.led_state = true; + board_led_on(); +} + +void board_led_task(void) +{ + if ( led_pattern.phase_count == 0 ) return; + + uint32_t const duration = led_pattern.phase[led_pattern.current_phase]; + + // return if not enough time + if (board_millis() - led_pattern.current_ms < duration) return; + + led_pattern.led_state = !led_pattern.led_state; + board_led_write(led_pattern.led_state); + + led_pattern.current_ms += duration; + led_pattern.current_phase++; + + if (led_pattern.current_phase == led_pattern.phase_count) + { + led_pattern.current_phase = 0; + led_pattern.led_state = true; + board_led_on(); + } +} +#endif + +//--------------------------------------------------------------------+ +// newlib read()/write() retarget +//--------------------------------------------------------------------+ + +#if defined(__MSP430__) || defined(__RX__) + #define sys_write write + #define sys_read read +#else + #define sys_write _write + #define sys_read _read +#endif + +#if defined(LOGGER_RTT) +// Logging with RTT + +// If using SES IDE, use the Syscalls/SEGGER_RTT_Syscalls_SES.c instead +#if !(defined __SES_ARM) && !(defined __SES_RISCV) && !(defined __CROSSWORKS_ARM) +#include "SEGGER_RTT.h" + +TU_ATTR_USED int sys_write (int fhdl, const void *buf, size_t count) +{ + (void) fhdl; + SEGGER_RTT_Write(0, (char*) buf, (int) count); + return count; +} + +TU_ATTR_USED int sys_read (int fhdl, char *buf, size_t count) +{ + (void) fhdl; + return SEGGER_RTT_Read(0, buf, count); +} +#endif + +#elif defined(LOGGER_SWO) +// Logging with SWO for ARM Cortex + +#include "board_mcu.h" + +TU_ATTR_USED int sys_write (int fhdl, const void *buf, size_t count) +{ + (void) fhdl; + uint8_t const* buf8 = (uint8_t const*) buf; + for(size_t i=0; i<count; i++) + { + ITM_SendChar(buf8[i]); + } + return count; +} + +TU_ATTR_USED int sys_read (int fhdl, char *buf, size_t count) +{ + (void) fhdl; + return 0; +} + +#else + +// Default logging with on-board UART +TU_ATTR_USED int sys_write (int fhdl, const void *buf, size_t count) +{ + (void) fhdl; + return board_uart_write(buf, count); +} + +TU_ATTR_USED int sys_read (int fhdl, char *buf, size_t count) +{ + (void) fhdl; + return board_uart_read((uint8_t*) buf, count); +} + +#endif |