68a3f6b4b7
* Add F5 target, lp5562 driver and api-hal-light. Update api-usage, switch to F5 by default. * API HAL: add i2c and hardware version api. Dolphin: show hardware version. * OTP version generator and flashing utility. * Assets script: fix code formatting * Backport F5 changes to F4 * F4: disable insomnia, prevent damage to BLE RX path * F5 HAL API Light: remove magic delay to fix magic BLE * Dolphin: HW target validation on start * invert RSSI indication in sub-1 * API HAL: rename board to body in version api * Gpio tester: detach and release viewport on exit Co-authored-by: aanper <mail@s3f.ru>
47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
#include <furi.h>
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#include <api-hal.h>
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#include "irda_samsung.h"
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#include "irda_protocols.h"
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void ir_samsung_preambula(void) {
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irda_pwm_set(SAMSUNG_DUTY_CYCLE, SAMSUNG_CARRIER_FREQUENCY);
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delay_us(4500);
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irda_pwm_stop();
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delay_us(4500);
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}
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void ir_samsung_send_bit(bool bit) {
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irda_pwm_set(SAMSUNG_DUTY_CYCLE, SAMSUNG_CARRIER_FREQUENCY);
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delay_us(560);
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irda_pwm_stop();
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if(bit) {
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delay_us(1590);
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} else {
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delay_us(560);
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}
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}
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void ir_samsung_send_byte(uint8_t data) {
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for(uint8_t i = 0; i < 8; i++) {
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ir_samsung_send_bit((data & (1 << (i))) != 0);
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}
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}
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void ir_samsung_send(uint16_t addr, uint16_t data) {
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uint8_t samsung_packet[4] = {
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(uint8_t)addr, (uint8_t)(addr >> 8), (uint8_t)data, (uint8_t)(data >> 8)};
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osKernelLock();
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__disable_irq();
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ir_samsung_preambula();
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ir_samsung_send_byte(samsung_packet[0]);
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ir_samsung_send_byte(samsung_packet[1]);
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ir_samsung_send_byte(samsung_packet[2]);
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ir_samsung_send_byte(samsung_packet[3]);
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ir_samsung_send_bit(0);
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__enable_irq();
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osKernelUnlock();
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} |