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Adding channel selector and PTT to MD-380 platform API

replace/95444bf56f8289dbb854599a9af05ae0f3cc64b6
Silvano Seva 2020-10-24 19:24:57 +02:00 zatwierdzone przez Niccolò Izzo
rodzic 69c96c1d81
commit fed1146690
2 zmienionych plików z 37 dodań i 7 usunięć
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14
platform/targets/MD380/hwconfig.h
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@ -26,7 +26,7 @@
#define SCREEN_WIDTH 160
#define SCREEN_HEIGHT 128
/* Defines for GPIO control, really ugly but useful. */
/* Display */
#define LCD_D0 GPIOD,14
#define LCD_D1 GPIOD,15
#define LCD_D2 GPIOD,0
@ -40,15 +40,25 @@
#define LCD_CS GPIOD,6
#define LCD_RS GPIOD,12
#define LCD_RST GPIOD,13
#define LCD_BKLIGHT GPIOC,6
/* Signalling LEDs */
#define GREEN_LED GPIOE,0
#define RED_LED GPIOE,1
/* Analog inputs */
#define AIN_VOLUME GPIOA,0
#define AIN_VBAT GPIOA,1
#define AIN_MIC GPIOA,3
#define AIN_RSSI GPIOB,0
/* Channel selection rotary encoder */
#define CH_SELECTOR_0 GPIOE,14
#define CH_SELECTOR_1 GPIOE,15
#define CH_SELECTOR_2 GPIOB,10
#define CH_SELECTOR_3 GPIOB,11
/* Push-to-talk switch */
#define PTT_SW GPIOE,11
#endif

30
platform/targets/MD380/platform.c
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@ -28,17 +28,28 @@ void platform_init()
gpio_setMode(GREEN_LED, OUTPUT);
gpio_setMode(RED_LED, OUTPUT);
/* Backlight pin connected to TIM8 CR1 */
gpio_setMode(LCD_BKLIGHT, ALTERNATE);
gpio_setAlternateFunction(LCD_BKLIGHT, 3);
/* Initialise ADC1, for vbat, RSSI, ... */
gpio_setMode(CH_SELECTOR_0, INPUT);
gpio_setMode(CH_SELECTOR_1, INPUT);
gpio_setMode(CH_SELECTOR_2, INPUT);
gpio_setMode(CH_SELECTOR_3, INPUT);
gpio_setMode(PTT_SW, INPUT);
/*
* Initialise ADC1, for vbat, RSSI, ...
* Configuration of corresponding GPIOs in analog input mode is done inside
* the driver.
*/
adc1_init();
/*
* Configure TIM8 for backlight PWM: Fpwm = 100kHz, 8 bit of resolution
* APB2 freq. is 84MHz, then: PSC = 327 to have Ftick = 256.097kHz
* With ARR = 256, Fpwm is 100kHz;
* Backlight pin is connected to TIM8 CR1.
*/
RCC->APB2ENR |= RCC_APB2ENR_TIM8EN;
TIM8->ARR = 255;
@ -61,6 +72,7 @@ void platform_terminate()
gpio_setMode(LCD_BKLIGHT, OUTPUT);
gpio_clearPin(LCD_BKLIGHT);
/* Shut down LEDs */
gpio_clearPin(GREEN_LED);
gpio_clearPin(RED_LED);
@ -88,12 +100,19 @@ float platform_getVolumeLevel()
uint8_t platform_getChSelector()
{
return 0.0f;
static const uint8_t rsPositions[] = { 11, 14, 10, 15, 6, 3, 7, 2, 12, 13,
9, 16, 5, 4, 8, 1 };
int pos = gpio_readPin(CH_SELECTOR_0)
| (gpio_readPin(CH_SELECTOR_1) << 1)
| (gpio_readPin(CH_SELECTOR_2) << 2)
| (gpio_readPin(CH_SELECTOR_3) << 3);
return rsPositions[pos];
}
bool platform_getPttStatus()
{
return false;
/* PTT line has a pullup resistor with PTT switch closing to ground */
return (gpio_readPin(PTT_SW) == 0) ? true : false;
}
void platform_ledOn(led_t led)
@ -132,12 +151,13 @@ void platform_ledOff(led_t led)
void platform_beepStart(uint16_t freq)
{
/* TODO */
(void) freq;
}
void platform_beepStop()
{
/* TODO */
}
void platform_setBacklightLevel(uint8_t level)