Theaninova/Arduino-IRremote
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Merge pull request #343 from PaulStoffregen/master

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Minor fixes for Teensy 3.x
This commit is contained in:
Rafi Khan
2016-08-01 12:24:32 -06:00
committed by GitHub
parent bb0323bd7c e72008adf6
commit 0d398731b2
1 changed files with 11 additions and 12 deletions
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23
IRremoteInt.h
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@@ -171,7 +171,7 @@ EXTERN volatile irparams_t irparams;
#define IR_USE_TIMER4_HS // tx = pin 10
// Teensy 3.0 / Teensy 3.1
#elif defined(__MK20DX128__) || defined(__MK20DX256__)
#elif defined(__MK20DX128__) || defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__)
#define IR_USE_TIMER_CMT // tx = pin 5
// Teensy-LC
@@ -503,7 +503,7 @@ EXTERN volatile irparams_t irparams;
#elif defined(IR_USE_TIMER_CMT)
#define TIMER_RESET ({ \
uint8_t tmp = CMT_MSC; \
uint8_t tmp __attribute__((unused)) = CMT_MSC; \
CMT_CMD2 = 30; \
})
@@ -526,19 +526,18 @@ EXTERN volatile irparams_t irparams;
#define ISR(f) void f(void)
//-----------------
#if (F_BUS == 48000000)
# define CMT_PPS_VAL 5
#else
# define CMT_PPS_VAL 2
#define CMT_PPS_DIV ((F_BUS + 7999999) / 8000000)
#if F_BUS < 8000000
#error IRremote requires at least 8 MHz on Teensy 3.x
#endif
//-----------------
#define TIMER_CONFIG_KHZ(val) ({ \
SIM_SCGC4 |= SIM_SCGC4_CMT; \
SIM_SOPT2 |= SIM_SOPT2_PTD7PAD; \
CMT_PPS = CMT_PPS_VAL; \
CMT_CGH1 = 2667 / val; \
CMT_CGL1 = 5333 / val; \
CMT_PPS = CMT_PPS_DIV - 1; \
CMT_CGH1 = ((F_BUS / CMT_PPS_DIV / 3000) + ((val)/2)) / (val); \
CMT_CGL1 = ((F_BUS / CMT_PPS_DIV / 1500) + ((val)/2)) / (val); \
CMT_CMD1 = 0; \
CMT_CMD2 = 30; \
CMT_CMD3 = 0; \
@@ -549,13 +548,13 @@ EXTERN volatile irparams_t irparams;
#define TIMER_CONFIG_NORMAL() ({ \
SIM_SCGC4 |= SIM_SCGC4_CMT; \
CMT_PPS = CMT_PPS_VAL; \
CMT_PPS = CMT_PPS_DIV - 1; \
CMT_CGH1 = 1; \
CMT_CGL1 = 1; \
CMT_CMD1 = 0; \
CMT_CMD2 = 30 \
CMT_CMD2 = 30; \
CMT_CMD3 = 0; \
CMT_CMD4 = 19; \
CMT_CMD4 = (F_BUS / 160000 + CMT_PPS_DIV / 2) / CMT_PPS_DIV - 31; \
CMT_OC = 0; \
CMT_MSC = 0x03; \
})