#include <stdio.h>
#include <string.h>
+#include "F5xx_F6xx_Core_Lib/HAL_PMM.h"
+#include "F5xx_F6xx_Core_Lib/HAL_UCS.h"
+
#include "mw_main.h"
#include "mw_uart.h"
#include "oswald_main.h"
#include "oswald_hal.h"
-#include "bluetooth_init_cc256x.h"
uint16_t _event_src = 0;
+#define HARDWARE_REVISION_ADDRESS (0x1a07)
+
+unsigned char GetMsp430HardwareRevision(void)
+{
+ unsigned char *pDeviceType = (unsigned char *)(unsigned char *)HARDWARE_REVISION_ADDRESS;
+
+ return pDeviceType[0]+'1';
+}
+
+uint8_t DetermineErrata(void)
+{
+ unsigned char Revision = GetMsp430HardwareRevision();
+
+ switch (Revision) {
+ case 'F':
+ case 'H':
+ return 0;
+ break;
+ default:
+ return 1;
+ break;
+ }
+}
static void set16mhz(void)
{
{
unsigned long i;
+ SetVCore(PMMCOREV_2);
+
/* use external oscillator */
P7SEL |= BIT0 + BIT1;
if ((UCSCTL6 & XT1DRIVE_3) != XT1DRIVE_3) {
UCSCTL8 |= SMCLKREQEN;
+ // setup for quick wake up from interrupt and
+ // minimal power consumption in sleep mode
+ DISABLE_SVSL(); // SVS Low side is turned off
+ DISABLE_SVSL_RESET();
+
+ DISABLE_SVML(); // Monitor low side is turned off
+ DISABLE_SVML_INTERRUPT();
+
+ DISABLE_SVMH(); // Monitor high side is turned off
+ DISABLE_SVMH_INTERRUPT();
+
+ ENABLE_SVSH(); // SVS High side is turned on
+ ENABLE_SVSH_RESET(); // Enable POR on SVS Event
+
+ SVSH_ENABLED_IN_LPM_FULL_PERF(); // SVS high side Full perf mode,
+ // stays on in LPM3,enhanced protect
+
+ // Wait until high side, low side settled
+ while ((PMMIFG & SVSMLDLYIFG) == 0 && (PMMIFG & SVSMHDLYIFG) == 0)
+ nop();
+ CLEAR_PMM_IFGS();
+
+ // Errata PMM17
+ if (DetermineErrata()) {
+ *(unsigned int*)(0x0110) = 0x9602;
+ *(unsigned int*)(0x0112) |= 0x0800;
+ }
+
/* enable oscillator fault NMI IRQ */
// SFRIE1 = OFIE;
}
DISABLE_LCD_LED(); // frontlight
CONFIG_DEBUG_PINS();
CONFIG_ACCELEROMETER_PINS();
- DISABLE_ACCELEROMETER_POWER(); // starts from config 5 and later
+ //DISABLE_ACCELEROMETER_POWER(); // starts from config 5 and later
+ ENABLE_ACCELEROMETER_POWER(); // starts from config 5 and later
HARDWARE_CFG_SENSE_INIT();
{
switch (RTCIV) {
case RTCIV_NONE:
+ debug_uart_tx("RTC none IRQ\n");
break;
case RTCIV_RTCRDYIFG:
case RTCIV_RTCTEVIFG:
case RTCIV_RTCAIFG:
case RTCIV_RT0PSIFG:
+ debug_uart_tx("RTC misc IRQ\n");
break;
case RTCIV_RT1PSIFG:
RTCPS1CTL &= ~RT1PSIFG;
_event_src |= RTC_1HZ_EVENT;
LPM3_EXIT;
+ nop();
+#if defined MW_DEVBOARD_V2
+ LED7_TOGGLE();
+#endif
break;
default:
break;
char clk_str[16];
snprintf(clk_str, 16, "%02d:%02d.%02d %d\n", RTCHOUR, RTCMIN, RTCSEC, RTCDOW);
debug_uart_tx(clk_str);
- // bt_l2cap_send_channel(0x40, clk_str, strlen(clk_str));
}
#endif
nop();
} else if (c == '-') {
nop();
- } else if (c == 't') {
- int i;
- debug_uart_tx("cc256x ini content:\n");
- for (i=0; i<16; i++) {
- snprintf(tstr, 16, "0x%04x 0x%02x\n", i, cc256x_init_script[i]);
- debug_uart_tx(tstr);
- }
} else if (c == 'H') {
uint8_t dclass[3];
dclass[0] = BT_MW_DEVICE_CLASS & 0xff;
void start_timer(int cycles)
{
TA0EX0 = TAIDEX_0;
- TA0CTL = TASSEL_1 | TACLR | MC__STOP; // SMCLK, clear TAR
- TA0CCTL0 = CCIE; // CCR0 interrupt enabled
+ TA0CTL = TASSEL_1 | TACLR | MC__STOP; // SMCLK, clear TAR
+ TA0CCTL0 = CCIE; // CCR0 interrupt enabled
TA0CCR0 = cycles;
- TA0CTL |= MC_1; // Start Timer_A in continuous mode
+ TA0CTL |= MC_1; // Start Timer_A in continuous mode
}
void stop_timer(void)
{
- TA0CCTL0 &= ~CCIE; // CCR0 interrupt enabled
- TA0CTL = MC__STOP; // Start Timer_A in continuous mode
+ TA0CCTL0 &= ~CCIE; // CCR0 interrupt enabled
+ TA0CTL = MC__STOP; // Start Timer_A in continuous mode
}
// Timer A0 interrupt service routine
oswald_one_second_tick();
#if defined MW_DEVBOARD_V2
dbg_out_rtc();
- LED7_TOGGLE();
#endif
} else if (_event_src & BT_UART_RCV_EVENT) {
_event_src &= ~BT_UART_RCV_EVENT;
handle_bt_uart_rx_event();
+ } else if (_event_src & BT_UART_WAKEUP_EVENT) {
+ _event_src &= ~BT_UART_WAKEUP_EVENT;
+ bt_hci_ehcill_wake();
} else if (_event_src & DBG_UART_RCV_EVENT) {
_event_src &= ~DBG_UART_RCV_EVENT;
#if defined MW_DEVBOARD_V2
#pragma vector=BUTTON_PORT_VECTOR
__interrupt void BUTTON_ISR (void)
{
+ LPM3_EXIT;
BUTTON_PORT_IFG &= ~ALL_BUTTONS;
// BUTTON_PORT_IE &= ~INT_EDGE_SEL_BUTTONS;
_event_src |= BUTTON_EVENT;
//_button_state = (BUTTON_PORT_IN & ALL_BUTTONS);
- LPM3_EXIT;
}
#pragma vector=PORT1_VECTOR
__interrupt void PORT1_GPIO_ISR (void)
{
if (P1IFG & BT_IO_CTS) {
+ LPM3_EXIT;
+ P1IE &= ~BT_IO_CTS;
P1IFG &= ~BT_IO_CTS;
-
debug_uart_tx("BT CTS irq\n");
- bt_hci_ehcill_wake();
-
+ _event_src |= BT_UART_WAKEUP_EVENT;
+ // bt_hci_ehcill_wake();
+ } else if (P1IFG & ACCELEROMETER_INT_PIN) {
LPM3_EXIT;
- };
- if (P1IFG & ACCELEROMETER_INT_PIN) {
P1IFG &= ~ACCELEROMETER_INT_PIN;
// debug_uart_tx("ACC irq\n");
_event_src |= ACCEL_EVENT;
- LPM3_EXIT;
}
}
int main(void)
{
- int idle = 0;
-
setup_wdt();
setup_pins();
setup_clocks();
setup_rtc();
/* enable interrupts, we will need them! */
- __eint();
+ __enable_interrupt();
#if defined MW_DEVBOARD_V2
init_debug_uart();
mw_init_adc();
mw_init_vibrate_pwm();
-#if 0
- RTCYEAR = (unsigned int) 2013;
- RTCMON = (unsigned int) 1;
- RTCDAY = (unsigned int) 1;
- RTCDOW = (unsigned int) 2;
- RTCHOUR = (unsigned int) 01;
- RTCMIN = (unsigned int) 0;
- RTCSEC = (unsigned int) 0;
-#endif
-
oswald_set_time(RTCHOUR, RTCMIN, RTCSEC, TRUE);
oswald_set_date(RTCDAY, RTCMON, RTCYEAR, TRUE);
oswald_init();
while (1) {
/* handle pending events */
- if (handle_event())
- idle++;
- else
- idle = 0;
+ handle_event();
/* enter LPM3 sleep mode waiting for interrupt */
- if (idle > 100) {
- idle = 0;
- // debug_uart_tx("z");
- LPM3;
+ /* errata PMM11 + PMM12 - divide MCLK before going to sleep */
+ if (DetermineErrata()) {
+ MCLK_DIV(2);
+ nop();
+ }
+ LPM3;
+ nop();
+ if (DetermineErrata()) {
+ __delay_cycles(100);
+ MCLK_DIV(1);
}
};
projects / oswald.git / blobdiff