Diff: TARGET_MOTE_L152RC/hal.cpp

Revision:

11:671d85a0f15b

Parent:

8:0faa1bb768b5

--- a/TARGET_MOTE_L152RC/hal.cpp	Wed Oct 21 01:03:34 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,328 +0,0 @@
-/* HAL for MOTE_L152RC */
-
-#include "mbed.h"
-#include "oslmic.h"
-#include "debug.h"
-
-#define RADIO_MOSI      PB_15
-#define RADIO_MISO      PB_14
-#define RADIO_SCLK      PB_13
-#define RADIO_NSS       PB_12
-#define RESET_PIN       PC_2
-
-#define RFSW1                    PC_4 //NorAm_Mote RFSwitch_CNTR_1
-#define RFSW2                    PC_13 //NorAm_Mote RFSwitch_CNTR_2
-
-static DigitalOut nss(RADIO_NSS);
-static SPI spi(RADIO_MOSI, RADIO_MISO, RADIO_SCLK); // (mosi, miso, sclk)
-
-static DigitalInOut rst(RESET_PIN);
-
-DigitalOut rfsw1(RFSW1);
-DigitalOut rfsw2(RFSW2);
-
-DigitalOut hdr_fem_csd(PC_0);
-
-static InterruptIn dio0(PC_6);
-static InterruptIn dio1(PC_10);
-static InterruptIn dio2(PC_11); 
-
-extern RTC_HandleTypeDef RtcHandle;
-
-// HAL state
-static struct {
-    int irqlevel;
-} HAL;
-
-void radio_irq_handler (u1_t dio);
-
-static void dio0Irq( void ){
-    radio_irq_handler( 0 );
-}
-static void dio1Irq( void ){
-    radio_irq_handler( 1 );
-}
-static void dio2Irq( void ){
-    radio_irq_handler( 2 );
-}
-
-void hal_disableIRQs()
-{
-    __disable_irq();
-    HAL.irqlevel++;
-}
-
-void hal_enableIRQs()
-{
-    if (--HAL.irqlevel == 0) {
-        __enable_irq();
-    }
-}
-
-void hal_failed ()
-{
-    while (1)
-        asm("nop");
-}
-
-static void rtc_wkup_irq(void)
-{
-    HAL_RTCEx_WakeUpTimerIRQHandler(&RtcHandle);
-}
-
-void HAL_RTCEx_WakeUpTimerEventCallback(RTC_HandleTypeDef *hrtc)
-{
-    /* Clear Wake Up Flag */
-    __HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU);
-}
-
-/*void HAL_RCC_CCSCallback()
-{
-    for (;;) asm("nop");
-}*/
-
-
-volatile uint32_t /*rcc_cr_a, rcc_cr_b,*/ rcc_cr_c;
-void hal_init (void)
-{
-    memset(&HAL, 0x00, sizeof(HAL));
-    hal_disableIRQs();
-
-#if USE_SMTC_RADIO_DRIVER
-
-#else
-    // configure input lines
-    dio0.mode(PullDown);
-    dio0.rise(dio0Irq);
-    dio0.enable_irq();
-    dio1.mode(PullDown);   
-    dio1.rise(dio1Irq);
-    dio1.enable_irq();
-    dio2.mode(PullDown);
-    dio2.rise(dio2Irq);
-    dio2.enable_irq();
-    // configure reset line
-    rst.input();
-    // configure spi
-    spi.frequency(8000000);
-    spi.format(8, 0);
-    nss = 1;
-    //RFSwitch_CNTR_2 = 1;
-#endif
-
-    set_time(0);    // initialize RTC
-
-    /* Enable Ultra low power mode */
-    HAL_PWREx_EnableUltraLowPower();
-
-    /* Enable the fast wake up from Ultra low power mode */
-    HAL_PWREx_EnableFastWakeUp();
-
-    __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(&RtcHandle, RTC_FLAG_WUTF);
-
-    NVIC_SetVector(RTC_WKUP_IRQn, (uint32_t)rtc_wkup_irq);
-    NVIC_EnableIRQ(RTC_WKUP_IRQn);
-
-    hdr_fem_csd = 0;
-
-    hal_enableIRQs();
-    
-    GPIOA->MODER |= 0x01415500;     // unused pins as outputs: PA4, PA5, PA6, PA7, PA8, (PA11,PA12 USB)
-    GPIOB->MODER |= 0x00000401;     // unused pins as outputs: PB0(HDR_DIO1), PB5 (PB10 pulled hi by LED), PB3-T_SWO
-    GPIOC->MODER |= 0x00000041;    // unused pins as outputs: PC0(HDR_FEM_CSD), PC3(SPI3_enable)     
-    
-
-}
-
-u4_t hal_ticks ()
-{
-    RTC_DateTypeDef dateStruct;
-    RTC_TimeTypeDef timeStruct;
-    struct tm timeinfo;
-    uint16_t sub_seconds;
-
-    RtcHandle.Instance = RTC;
-
-    // Read actual date and time
-    // Warning: the time must be read first!
-    HAL_RTC_GetTime(&RtcHandle, &timeStruct, FORMAT_BIN);
-    HAL_RTC_GetDate(&RtcHandle, &dateStruct, FORMAT_BIN);
-    sub_seconds = 16384 - timeStruct.SubSeconds;    // RTC_SSR counts down
-
-    // Setup a tm structure based on the RTC
-    timeinfo.tm_wday = dateStruct.WeekDay;
-    timeinfo.tm_mon  = dateStruct.Month - 1;
-    timeinfo.tm_mday = dateStruct.Date;
-    timeinfo.tm_year = dateStruct.Year + 100;
-    timeinfo.tm_hour = timeStruct.Hours;
-    timeinfo.tm_min  = timeStruct.Minutes;
-    timeinfo.tm_sec  = timeStruct.Seconds;
-
-    // Convert to timestamp
-    time_t t = mktime(&timeinfo);
-
-    // 14: SSR is driven at 16384Hz
-    t <<= 14;
-    return t | sub_seconds;
-}
-
-void hal_waitUntil (u4_t time)
-{
-    while (hal_ticks() < time)
-        asm("nop");
-}
-
-
-volatile char deep_sleep;
-/* return 1 if target time is soon, return 0 if timer was programmed */
-u1_t hal_checkTimer (u4_t time)
-{
-    int d = time - hal_ticks();
-
-    HAL_RTCEx_DeactivateWakeUpTimer(&RtcHandle);
-    __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(&RtcHandle, RTC_FLAG_WUTF);
-
-    if (d < 0x10000) {  // less than 4s
-        deep_sleep = 0;
-        if (d < 4)
-            return 1;   // very soon
-        if (d > ms2osticks(100)) {
-            d -= 13;    // HSE_PLL startup time
-            deep_sleep = 1;
-        }
-        // 61.035us steps
-        HAL_RTCEx_SetWakeUpTimer_IT(&RtcHandle, d, RTC_WAKEUPCLOCK_RTCCLK_DIV2);
-    } else if (d < 0x20000) {  // less than 8s
-        d -= 6;    // HSE_PLL startup time
-        deep_sleep = 1;
-        // 122us steps
-        HAL_RTCEx_SetWakeUpTimer_IT(&RtcHandle, d >> 1, RTC_WAKEUPCLOCK_RTCCLK_DIV4);
-    } else if (d < 0x40000) {  // less than 16s
-        deep_sleep = 1;
-        // 244us steps
-        HAL_RTCEx_SetWakeUpTimer_IT(&RtcHandle, d >> 2, RTC_WAKEUPCLOCK_RTCCLK_DIV8);
-    } else if (d < 0x80000) {  // less than 32s
-        deep_sleep = 1;
-        // 488us steps
-        HAL_RTCEx_SetWakeUpTimer_IT(&RtcHandle, d >> 3, RTC_WAKEUPCLOCK_RTCCLK_DIV16);
-    } else {
-        deep_sleep = 1;
-        // 1s steps to 18hours
-        HAL_RTCEx_SetWakeUpTimer_IT(&RtcHandle, d >> 14, RTC_WAKEUPCLOCK_CK_SPRE_16BITS);
-        /* RTC_WAKEUPCLOCK_CK_SPRE_17BITS: 18h to 36h */
-        /*for (;;)
-            asm("nop");*/
-    }
-    
-    return 0;
-}
-
-//#define SLEEP_DEBUG 1
-
-void hal_sleep ()
-{
-#ifdef SLEEP_DEBUG
-    u4_t start_tick, end_tick;
-    volatile uint32_t time_asleep;
-#endif /* SLEEP_DEBUG */
-    
-#ifdef USE_DEBUGGER
-    HAL_EnableDBGStopMode();
-    if (!DBGMCU->CR & DBGMCU_CR_DBG_STOP)
-        for (;;) asm("nop");
-#endif /* USE_DEBUGGER */
-
-    //printf("%x cr:%06x isr:%04x %d\r\n", RtcHandle.Instance->WUTR, RtcHandle.Instance->CR, RtcHandle.Instance->ISR, deep_sleep);
-    //debug_done();
-
-    if (deep_sleep)
-        debug_done();   // wait here if debug still printing
-
-    if (__HAL_RTC_WAKEUPTIMER_GET_FLAG(&RtcHandle, RTC_FLAG_WUTF) == 0) {
-        // set gpio for sleep
-#ifdef SLEEP_DEBUG
-        start_tick = hal_ticks();
-#endif /* SLEEP_DEBUG */
-
-
-        if (deep_sleep) {
-#ifndef USE_DEBUGGER
-            /* PA13 to undriven JTMS/SWDIO pin (from AF0 to GPIO), and PA2 */
-            GPIOA->MODER &= 0xf7ffffdf;
-            GPIOB->MODER &= 0xffffdfff; // PB6 UART_TX to input
-#endif            
-            deepsleep();    // blocks until waking
-#ifndef USE_DEBUGGER
-            /* PA13 back to JTMS/SWDIO pin (from GPIO to AF0), and PA2 */
-            GPIOA->MODER |= 0x08000020;
-            GPIOB->MODER |= 0x00002000; // PB6 input to UART_TX
-#endif            
-        } else
-            sleep();    // blocks until waking
-
-#ifdef SLEEP_DEBUG
-        end_tick = hal_ticks();
-        time_asleep = end_tick - start_tick;
-        printf("%u = %u - %u\r\n", time_asleep, end_tick, start_tick);
-#endif /* SLEEP_DEBUG */
-        // restore gpio from sleep
-    }
-}
-
-void hal_pin_nss (u1_t val)
-{
-    nss = val;
-}
-
-u1_t hal_spi (u1_t out)
-{
-    return spi.write(out);
-}
-
-// 0=RX     1=TX
-/*void hal_pin_rxtx (u1_t val)
-{
-    rxtx = !val;
-}*/
-#define OPMODE_LORA      0x80
-#define OPMODE_MASK      0x07
-#define OPMODE_SLEEP     0x00
-#define OPMODE_STANDBY   0x01
-#define OPMODE_FSTX      0x02
-#define OPMODE_TX        0x03
-#define OPMODE_FSRX      0x04
-#define OPMODE_RX        0x05
-#define OPMODE_RX_SINGLE 0x06 
-#define OPMODE_CAD       0x07 
-void hal_opmode(u1_t mode, u1_t pa_boost)
-{
-    if (mode == OPMODE_TX) {  // start of transmission
-        if (pa_boost) {
-            rfsw2 = 0;
-            rfsw1 = 1;
-        } else {
-            rfsw2 = 1;
-            rfsw1 = 0;          
-        }
-        hdr_fem_csd = 0;    // debug   
-    } else if (mode == OPMODE_RX || mode == OPMODE_RX_SINGLE || mode == OPMODE_CAD) { // start of reception
-        rfsw2 = 1;
-        rfsw1 = 1; 
-       hdr_fem_csd = 1;    // debug        
-    } else { // RF switch shutdown
-        rfsw2 = 0;
-        rfsw1 = 0;
-        hdr_fem_csd = 0;    // debug   
-    }
-}
-
-void hal_pin_rst (u1_t val)
-{
-    if (val == 0 || val == 1) { // drive pin
-        rst.output();
-        rst = val;
-    } else { // keep pin floating
-        rst.input();
-    }
-}
-