Sungwoo Kim
/
HydraulicControlBoard_Rainbow_v1_2_copy1
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Diff: INIT_HW/INIT_HW.cpp
- Revision:
- 253:c53d4c26b04a
- Parent:
- 252:3ffd78cbd029
--- a/INIT_HW/INIT_HW.cpp Wed Jul 20 07:50:48 2022 +0000
+++ b/INIT_HW/INIT_HW.cpp Tue Jul 26 06:58:25 2022 +0000
@@ -139,50 +139,85 @@
void Init_TMR3()
{
+ ///////////////Trigger by TIMER 1/////////////////////////////////
+
RCC->APB1ENR |= RCC_APB1ENR_TIM3EN; // enable TIM3 clock
NVIC_EnableIRQ(TIM3_IRQn); //Enable TIM3 IRQ
TIM3->DIER |= TIM_DIER_UIE; // enable update interrupt
- TIM3->CR1 = 0x40; // CMS = 10, interrupt only when counting up // Center-aligned mode
+ TIM3->CR1 = 0x10;
TIM3->CR1 |= TIM_CR1_UDIS;
- TIM3->RCR |= 0x001; // update event once per up/down count of TIM3
TIM3->EGR |= TIM_EGR_UG;
- TIM3->PSC = 0x00; // no prescaler, timer counts up in sync with the peripheral clock
- TIM3->ARR = TMR3_COUNT-1; // set auto reload, 5 khz
+ TIM3->PSC = 1-1; // 10kHz
+ TIM3->ARR = 1;
TIM3->CNT = 0;
TIM3->SR = 0;
- TIM3->CCER |= ~(TIM_CCER_CC1NP); // Interupt when low side is on.
- TIM3->CR1 |= TIM_CR1_CEN; // enable TIM4
+ TIM3->SMCR = 0x07; //External clock mode
+ TIM3->CR1 |= TIM_CR1_CEN; // enable TIM3
+
+// RCC->APB1ENR |= RCC_APB1ENR_TIM3EN; // enable TIM3 clock
+// NVIC_EnableIRQ(TIM3_IRQn); //Enable TIM3 IRQ
+//
+// TIM3->DIER |= TIM_DIER_UIE; // enable update interrupt
+// TIM3->CR1 = 0x40; // CMS = 10, interrupt only when counting up // Center-aligned mode
+// TIM3->CR1 |= TIM_CR1_UDIS;
+// TIM3->RCR |= 0x001; // update event once per up/down count of TIM3
+// TIM3->EGR |= TIM_EGR_UG;
+//
+// TIM3->PSC = 0x00; // no prescaler, timer counts up in sync with the peripheral clock
+// TIM3->ARR = TMR3_COUNT-1; // set auto reload, 5 khz
+// TIM3->CNT = 0;
+// TIM3->SR = 0;
+// TIM3->CCER |= ~(TIM_CCER_CC1NP); // Interupt when low side is on.
+// TIM3->CR1 |= TIM_CR1_CEN; // enable TIM4
}
void Init_TMR2()
{
+ ///////////////Trigger by TIMER 1/////////////////////////////////
+
RCC->APB1ENR |= RCC_APB1ENR_TIM2EN; // enable TIM2 clock
-
- //ISR Setup
NVIC_EnableIRQ(TIM2_IRQn); //Enable TIM2 IRQ
TIM2->DIER |= TIM_DIER_UIE; // enable update interrupt
- TIM2->CR1 = 0x40; // CMS = 10, interrupt only when counting up // Center-aligned mode
+ TIM2->CR1 = 0x10;
TIM2->CR1 |= TIM_CR1_UDIS;
- TIM2->RCR |= 0x001; // update event once per up/down count of TIM2
TIM2->EGR |= TIM_EGR_UG;
- TIM2->PSC = 0x00; // no prescaler, timer counts up in sync with the peripheral clock
- TIM2->ARR = TMR2_COUNT-1; // set auto reload, 5 khz
+ TIM2->PSC = 2-1; // 20 prescaler, 5kHz
+ TIM2->ARR = 1;
TIM2->CNT = 0;
TIM2->SR = 0;
+ TIM2->SMCR = 0x07; //External clock mode
TIM2->CR1 |= TIM_CR1_CEN; // enable TIM2
+
+
+ ////////////////Trigger by Internal Clock/////////////////////////////////
+// RCC->APB1ENR |= RCC_APB1ENR_TIM2EN; // enable TIM2 clock
+// //ISR Setup
+// NVIC_EnableIRQ(TIM2_IRQn); //Enable TIM2 IRQ
+// TIM2->DIER |= TIM_DIER_UIE; // enable update interrupt
+// TIM2->CR1 = 0x40; // CMS = 10, interrupt only when counting up // Center-aligned mode
+// TIM2->CR1 |= TIM_CR1_UDIS;
+// TIM2->RCR |= 0x001; // update event once per up/down count of TIM2
+// TIM2->EGR |= TIM_EGR_UG;
+// TIM2->PSC = 0x00; // no prescaler, timer counts up in sync with the peripheral clock
+// TIM2->ARR = TMR2_COUNT-1; // set auto reload, 5 khz
+// TIM2->CNT = 0;
+// TIM2->SR = 0;
+// TIM2->CR1 |= TIM_CR1_CEN; // enable TIM2
}
void Init_TMR1()
{
- RCC->APB2ENR |= RCC_APB2ENR_TIM1EN; // enable TIM4 clock
+ ///////////////////PWM output by L6205D/////////////////////////////////
+
+ RCC->APB2ENR |= RCC_APB2ENR_TIM1EN; // enable TIM1 clock
FastPWM pwm_v(PIN_H1);
FastPWM pwm_w(PIN_L1);
-
+
TIM1->CR2 |= 0x20; //MMS = 010
TIM1->DIER |= TIM_DIER_UIE; // enable update interrupt
TIM1->CR1 = 0x40; // CMS = 10, interrupt only when counting up // Center-aligned mode
@@ -196,9 +231,9 @@
TIM1->CNT = 0;
TIM1->SR = 0;
TIM1->CR1 |= TIM_CR1_CEN; // enable TIM1
-
+ ///////////////////PWM output by IRSM045MA/////////////////////////////////
// RCC->APB2ENR |= RCC_APB2ENR_TIM1EN; // enable TIM1 clock
//
// FastPWM pwm_H1(PIN_H1);
@@ -245,7 +280,8 @@
TIM4->CR1 |= TIM_CR1_UDIS;
TIM4->EGR |= TIM_EGR_UG;
- TIM4->PSC = 10-1; // 10 prescaler, timer counts up in sync with the peripheral clock
+// TIM4->PSC = 10-1; // 10 prescaler, 1kHz
+ TIM4->PSC = 20-1; // 20 prescaler, 500Hz
TIM4->ARR = 1;
TIM4->CNT = 0;
TIM4->SR = 0;