Theaninova/Arduino-IRremote
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Add Teensy LC Support, confirmed working @48Mhz with RecvDemo

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Rafi Khan
2015-07-08 16:22:50 -06:00
parent b2b278f8f7
commit ee13760c60
2 changed files with 38 additions and 2 deletions
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@@ -0,0 +1 @@
*.un~

39
IRremoteInt.h
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@@ -172,6 +172,10 @@ EXTERN volatile irparams_t irparams;
#elif defined(__MK20DX128__) #elif defined(__MK20DX128__)
#define IR_USE_TIMER_CMT // tx = pin 5 #define IR_USE_TIMER_CMT // tx = pin 5
// Teensy-LC
#elif defined(__MKL26Z64__)
#define IR_USE_TIMER_TPM1 // tx = pin 16
// Teensy++ 1.0 & 2.0 // Teensy++ 1.0 & 2.0
#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__) #elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)
//#define IR_USE_TIMER1 // tx = pin 25 //#define IR_USE_TIMER1 // tx = pin 25
@@ -513,11 +517,42 @@ EXTERN volatile irparams_t irparams;
#define TIMER_PWM_PIN 5 #define TIMER_PWM_PIN 5
// defines for TPM1 timer on Teensy-LC
#elif defined(IR_USE_TIMER_TPM1)
#define TIMER_RESET FTM1_SC |= FTM_SC_TOF;
#define TIMER_ENABLE_PWM CORE_PIN16_CONFIG = PORT_PCR_MUX(3)|PORT_PCR_DSE|PORT_PCR_SRE
#define TIMER_DISABLE_PWM CORE_PIN16_CONFIG = PORT_PCR_MUX(1)|PORT_PCR_SRE
#define TIMER_ENABLE_INTR NVIC_ENABLE_IRQ(IRQ_FTM1)
#define TIMER_DISABLE_INTR NVIC_DISABLE_IRQ(IRQ_FTM1)
#define TIMER_INTR_NAME ftm1_isr
#ifdef ISR
#undef ISR
#endif
#define ISR(f) void f(void)
#define TIMER_CONFIG_KHZ(val) ({ \
SIM_SCGC6 |= SIM_SCGC6_TPM1; \
FTM1_SC = 0; \
FTM1_CNT = 0; \
FTM1_MOD = (F_PLL/2000) / val - 1; \
FTM1_C0V = (F_PLL/6000) / val - 1; \
FTM1_SC = FTM_SC_CLKS(1) | FTM_SC_PS(0); \
})
#define TIMER_CONFIG_NORMAL() ({ \
SIM_SCGC6 |= SIM_SCGC6_TPM1; \
FTM1_SC = 0; \
FTM1_CNT = 0; \
FTM1_MOD = (F_PLL/40000) - 1; \
FTM1_C0V = 0; \
FTM1_SC = FTM_SC_CLKS(1) | FTM_SC_PS(0) | FTM_SC_TOF | FTM_SC_TOIE; \
})
#define TIMER_PWM_PIN 16
//--------------------------------------------------------- //---------------------------------------------------------
// Unknown Timer // Unknown Timer
// //
#else #else
# error "Internal code configuration error, no known IR_USE_TIMER# defined\n" # error "Internal code configuration error, no known IR_USE_TIMER# defined\n"
#endif #endif
#endif
#endif // IRremoteint_h