BRNSystems/brnQuanFW
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Refactoring #285

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Signed-off-by: Krzysiek Egzmont <egzumer@gmail.com>
This commit is contained in:
Juan Antonio
2023-12-16 18:34:05 +01:00
committed by Krzysiek Egzmont
parent e7a21c470f
commit 2a75f8a9be
6 changed files with 213 additions and 215 deletions
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15
driver/bk4819.c
View File

@@ -16,13 +16,15 @@
#include <stdio.h> // NULL
#include "audio.h"
#include "../audio.h"
#include "../bsp/dp32g030/gpio.h"
#include "../bsp/dp32g030/portcon.h"
#include "bk4819.h"
#include "bsp/dp32g030/gpio.h"
#include "bsp/dp32g030/portcon.h"
#include "driver/gpio.h"
#include "driver/system.h"
#include "driver/systick.h"
#include "gpio.h"
#include "system.h"
#include "systick.h"
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
@@ -127,7 +129,6 @@ static uint16_t BK4819_ReadU16(void)
PORTCON_PORTC_IE = (PORTCON_PORTC_IE & ~PORTCON_PORTC_IE_C2_MASK) | PORTCON_PORTC_IE_C2_BITS_ENABLE;
GPIOC->DIR = (GPIOC->DIR & ~GPIO_DIR_2_MASK) | GPIO_DIR_2_BITS_INPUT;
SYSTICK_DelayUs(1);
Value = 0;
for (i = 0; i < 16; i++)
{

16
driver/keyboard.c
View File

@@ -117,19 +117,13 @@ KEY_Code_t KEYBOARD_Poll(void)
GPIOA->DATA &= keyboard[j].set_to_zero_mask;
// Read all 4 GPIO pins at once .. with de-noise, max of 8 sample loops
for (i = 0, k = 0, reg = 0; i < 3 && k < 8; i++, k++)
{
uint16_t reg2;
for (i = 0, k = 0, reg = 0; i < 3 && k < 8; i++, k++) {
SYSTICK_DelayUs(1);
reg2 = GPIOA->DATA;
if (reg != reg2)
{ // noise
reg = reg2;
i = 0;
}
uint16_t reg2 = GPIOA->DATA;
i *= reg == reg2;
reg = reg2;
}
if (i < 3)
break; // noise is too bad

8
driver/system.c
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@@ -14,10 +14,10 @@
* limitations under the License.
*/
#include "bsp/dp32g030/pmu.h"
#include "bsp/dp32g030/syscon.h"
#include "driver/system.h"
#include "driver/systick.h"
#include "../bsp/dp32g030/pmu.h"
#include "../bsp/dp32g030/syscon.h"
#include "system.h"
#include "systick.h"
void SYSTEM_DelayMs(uint32_t Delay)
{

30
driver/systick.c
View File

@@ -15,8 +15,8 @@
*/
#include "ARMCM0.h"
#include "driver/systick.h"
#include "misc.h"
#include "systick.h"
#include "../misc.h"
// 0x20000324
static uint32_t gTickMultiplier;
@@ -29,17 +29,21 @@ void SYSTICK_Init(void)
void SYSTICK_DelayUs(uint32_t Delay)
{
const uint32_t ticks = Delay * gTickMultiplier;
uint32_t i = 0;
uint32_t Start = SysTick->LOAD;
uint32_t Previous = SysTick->VAL;
const uint32_t ticks = Delay * gTickMultiplier;
uint32_t elapsed_ticks = 0;
uint32_t Start = SysTick->LOAD;
uint32_t Previous = SysTick->VAL;
do {
uint32_t Current;
uint32_t Delta;
while ((Current = SysTick->VAL) == Previous) {}
Delta = (Current < Previous) ? -Current : Start - Current;
i += Delta + Previous;
Previous = Current;
} while (i < ticks);
}
do {
Current = SysTick->VAL;
} while (Current == Previous);
uint32_t Delta = ((Current < Previous) ? - Current : Start - Current);
elapsed_ticks += Delta + Previous;
Previous = Current;
} while (elapsed_ticks < ticks);
}