Damien Frost / Mbed 2 deprecated BatteryModelTester

Skeleton program for Federico's 4YP project.

Dependencies:   WebSocketClient WiflyInterface mbed messages

Fork of IoT_Ex by Damien Frost

headers/pwm.h@10:e8b66718a103, 2016-11-29 (annotated)

Committer:
defrost
Date:
Tue Nov 29 15:02:01 2016 +0000
Revision:
10:e8b66718a103
- Works

Who changed what in which revision?

UserRevisionLine numberNew contents of line
defrost 10:e8b66718a103 1 // ************
defrost 10:e8b66718a103 2 // * iQ_PWM.h *
defrost 10:e8b66718a103 3 // ************
defrost 10:e8b66718a103 4 //
defrost 10:e8b66718a103 5 // Created: 2015/03/19
defrost 10:e8b66718a103 6 // By: Damien Frost
defrost 10:e8b66718a103 7 //
defrost 10:e8b66718a103 8 // Description:
defrost 10:e8b66718a103 9 // This file provides all of the functions used to configure the
defrost 10:e8b66718a103 10 // high speed PWM module of the STM32F401RE microcontroller.
defrost 10:e8b66718a103 11
defrost 10:e8b66718a103 12 #ifndef PWWM_H
defrost 10:e8b66718a103 13 #define PWWM_H
defrost 10:e8b66718a103 14
defrost 10:e8b66718a103 15 #define SETUDIS TIM1->CR1 |= TIM_CR1_UDIS
defrost 10:e8b66718a103 16 #define CLEARUDIS TIM1->CR1 &= ~TIM_CR1_UDIS
defrost 10:e8b66718a103 17 #define PWMHIGHPRIORITY 0
defrost 10:e8b66718a103 18 #define PWMLOWPRIORITY 1
defrost 10:e8b66718a103 19
defrost 10:e8b66718a103 20 #define PS_RESET 0
defrost 10:e8b66718a103 21 #define PS_SHIFT 1
defrost 10:e8b66718a103 22
defrost 10:e8b66718a103 23 #define PWMST_SETUPCONV 0
defrost 10:e8b66718a103 24 #define PWMST_STARTCONV 1
defrost 10:e8b66718a103 25 #define PWMST_RUNSCSKDC 2
defrost 10:e8b66718a103 26 #define PWMST_CALCNEWPH 3
defrost 10:e8b66718a103 27 #define PWMST_SETNEWPH 4
defrost 10:e8b66718a103 28 #define PWMST_SHIFT 5
defrost 10:e8b66718a103 29 #define PWMST_SAMPLECHTROUGH 6
defrost 10:e8b66718a103 30 #define PWMST_WAITSAMPLETROUGH 7
defrost 10:e8b66718a103 31 #define PWMST_WAIT 8
defrost 10:e8b66718a103 32 #define PWMST_SAMPLECHHILL 9
defrost 10:e8b66718a103 33 #define PWMST_WAITSAMPLEHILL 10
defrost 10:e8b66718a103 34 #define PWMST_SKIPONECYCLE 11
defrost 10:e8b66718a103 35 #define PWMST_MAXST 12
defrost 10:e8b66718a103 36
defrost 10:e8b66718a103 37 #define PWMSTEP_US (10.0f/839.0f)
defrost 10:e8b66718a103 38 #define TS (PWMPER_US/1000000)
defrost 10:e8b66718a103 39 #define PWMARRMAX (65535)
defrost 10:e8b66718a103 40
defrost 10:e8b66718a103 41
defrost 10:e8b66718a103 42
defrost 10:e8b66718a103 43 // Global variables:
defrost 10:e8b66718a103 44 extern float CurrentPhaseShift;
defrost 10:e8b66718a103 45 extern unsigned int OneCycleSkipExitState;
defrost 10:e8b66718a103 46 extern void (*const pwmsm_StateFunction [PWMST_MAXST]) (void);
defrost 10:e8b66718a103 47
defrost 10:e8b66718a103 48 // Function prototypes:
defrost 10:e8b66718a103 49
defrost 10:e8b66718a103 50 // Configures the PWM for use, using an initial duty cycle of 'duty'
defrost 10:e8b66718a103 51 void ConfigurePWM(float duty_us, float period_us);
defrost 10:e8b66718a103 52
defrost 10:e8b66718a103 53 // PWM ISR, used fo rdebugging purposes:
defrost 10:e8b66718a103 54 void TIM1_CC_IRQHandler(void);
defrost 10:e8b66718a103 55
defrost 10:e8b66718a103 56 // Configures the Dead time of the PWM, using an initial dead time of 'dt':
defrost 10:e8b66718a103 57 void ConfigureDeadTime(float dt_ns);
defrost 10:e8b66718a103 58
defrost 10:e8b66718a103 59 // Set duty by specifying the duty cycle in us:
defrost 10:e8b66718a103 60 float SetDuty_us(float duty_us);
defrost 10:e8b66718a103 61
defrost 10:e8b66718a103 62 // Set a new duty cycle by specifying it as a number between 0 and 1:
defrost 10:e8b66718a103 63 float SetDuty(float duty);
defrost 10:e8b66718a103 64
defrost 10:e8b66718a103 65 // This function checks to make sure the duty cycle is within the min and max constraints, it is called by the SetDuty functions.
defrost 10:e8b66718a103 66 float CheckMinMaxDuty(float duty);
defrost 10:e8b66718a103 67
defrost 10:e8b66718a103 68 // Turn on the the PWM signal:
defrost 10:e8b66718a103 69 void TurnOnPWM(bool trueForOn);
defrost 10:e8b66718a103 70
defrost 10:e8b66718a103 71 // Apply a phase shift:
defrost 10:e8b66718a103 72 int PhaseShift(unsigned int cmd, float phase);
defrost 10:e8b66718a103 73
defrost 10:e8b66718a103 74 // Set a new PWM Period:
defrost 10:e8b66718a103 75 void SetPWMPeriodAndDuty(int pwmper);
defrost 10:e8b66718a103 76 void SetPWMPeriodAndDuty_us(float period);
defrost 10:e8b66718a103 77
defrost 10:e8b66718a103 78 // Set the time at which the PWM isr fires:
defrost 10:e8b66718a103 79 void SetISRTime(unsigned int isrtime);
defrost 10:e8b66718a103 80
defrost 10:e8b66718a103 81 // PWM State Machine functions:
defrost 10:e8b66718a103 82 void pwmsm_SetupConv(void); // PWMST_SETUPCONV 0
defrost 10:e8b66718a103 83 void pwmsm_StartConv(void); // PWMST_STARTCONV 1
defrost 10:e8b66718a103 84 void pwmsm_RunScskdc(void); // PWMST_RUNSCSKDC 2
defrost 10:e8b66718a103 85 void pwmsm_CalcNewPh(void); // PWMST_CALCNEWPH 3
defrost 10:e8b66718a103 86 void pwmsm_SetNewPh(void); // PWMST_SETNEWPH 4
defrost 10:e8b66718a103 87 void pwmsm_Shift(void); // PWMST_SHIFT 5
defrost 10:e8b66718a103 88 void pwmsm_SampleChTrough(void); // PWMST_SAMPLECHTROUGH 6
defrost 10:e8b66718a103 89 void pwmsm_WaitSampleTrough(void); // PWMST_WAITSAMPLETROUGH 7
defrost 10:e8b66718a103 90 void pwmsm_Wait(void); // PWMST_WAIT 8
defrost 10:e8b66718a103 91 void pwmsm_SampleChHill(void); // PWMST_SAMPLECHHILL 9
defrost 10:e8b66718a103 92 void pwmsm_WaitSampleHill(void); // PWMST_WAITSAMPLEHILL 10
defrost 10:e8b66718a103 93 void pwmsm_SkipOneCycle(void); // PWMST_SKIPONECYCLE 11
defrost 10:e8b66718a103 94 void SetupOneCycleSkip(unsigned int nextState);
defrost 10:e8b66718a103 95
defrost 10:e8b66718a103 96 #endif /* PWWM_H */