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Merge branch 'master' of github.com:iabdalkader/micropython into iabdalkader-master 

Conflicts:
	stm/main.c
This commit is contained in:
Damien George 2014-01-23 18:40:57 +00:00
parent 1e708fed18 1d1e4e1bd5
commit b080c7946b
7 changed files with 164 additions and 103 deletions
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1
stm/Makefile
View File

@ -64,6 +64,7 @@ SRC_C = \
i2c.c \
usrsw.c \
adc.c \
rtc.c \
# pybwlan.c \
SRC_S = \

4
stm/lib/usb_core.c
View File

@ -1961,7 +1961,7 @@ void USB_OTG_ActiveRemoteWakeup(USB_OTG_CORE_HANDLE *pdev)
if(pdev->cfg.low_power)
{
/* un-gate USB Core clock */
power.d32 = USB_OTG_READ_REG32(&pdev->regs.PCGCCTL); // dpgeorge: taking the address here might be wrong...
power.d32 = USB_OTG_READ_REG32(pdev->regs.PCGCCTL);
power.b.gatehclk = 0;
power.b.stoppclk = 0;
USB_OTG_WRITE_REG32(pdev->regs.PCGCCTL, power.d32);
@ -1995,7 +1995,7 @@ void USB_OTG_UngateClock(USB_OTG_CORE_HANDLE *pdev)
if(dsts.b.suspsts == 1)
{
/* un-gate USB Core clock */
power.d32 = USB_OTG_READ_REG32(&pdev->regs.PCGCCTL); // dpgeorge: taking the address here might be wrong...
power.d32 = USB_OTG_READ_REG32(pdev->regs.PCGCCTL);
power.b.gatehclk = 0;
power.b.stoppclk = 0;
USB_OTG_WRITE_REG32(pdev->regs.PCGCCTL, power.d32);

2
stm/lib/usb_dcd_int.c
View File

@ -352,7 +352,7 @@ static uint32_t DCD_HandleResume_ISR(USB_OTG_CORE_HANDLE *pdev)
if(pdev->cfg.low_power)
{
/* un-gate USB Core clock */
power.d32 = USB_OTG_READ_REG32(&pdev->regs.PCGCCTL); // dpgeorge: taking the address here might be wrong...
power.d32 = USB_OTG_READ_REG32(pdev->regs.PCGCCTL);
power.b.gatehclk = 0;
power.b.stoppclk = 0;
USB_OTG_WRITE_REG32(pdev->regs.PCGCCTL, power.d32);

135
stm/main.c
View File

@ -42,6 +42,7 @@
#include "i2c.h"
#include "usrsw.h"
#include "adc.h"
#include "rtc.h"
int errno;
@ -62,8 +63,10 @@ void flash_error(int n) {
}
void __fatal_error(const char *msg) {
#if MICROPY_HW_HAS_LCD
lcd_print_strn("\nFATAL ERROR:\n", 14);
lcd_print_strn(msg, strlen(msg));
#endif
for (;;) {
flash_error(1);
}
@ -541,87 +544,6 @@ mp_obj_t pyb_hid_send_report(mp_obj_t arg) {
return mp_const_none;
}
static void rtc_init(void) {
uint32_t rtc_clksrc;
uint32_t timeout = 1000000;
/* Enable the PWR clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
/* Allow access to RTC */
PWR_BackupAccessCmd(ENABLE);
/* Enable the LSE OSC */
RCC_LSEConfig(RCC_LSE_ON);
/* Wait till LSE is ready */
while((RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET) && (--timeout > 0)) {
}
/* If LSE timed out, use LSI instead */
if (timeout == 0) {
/* Enable the LSI OSC */
RCC_LSICmd(ENABLE);
/* Wait till LSI is ready */
while(RCC_GetFlagStatus(RCC_FLAG_LSIRDY) == RESET) {
}
/* Use LSI as the RTC Clock Source */
rtc_clksrc = RCC_RTCCLKSource_LSI;
} else {
/* Use LSE as the RTC Clock Source */
rtc_clksrc = RCC_RTCCLKSource_LSE;
}
/* Select the RTC Clock Source */
RCC_RTCCLKConfig(rtc_clksrc);
/* Note: LSI is around (32KHz), these dividers should work either way */
/* ck_spre(1Hz) = RTCCLK(LSE) /(uwAsynchPrediv + 1)*(uwSynchPrediv + 1)*/
uint32_t uwSynchPrediv = 0xFF;
uint32_t uwAsynchPrediv = 0x7F;
/* Enable the RTC Clock */
RCC_RTCCLKCmd(ENABLE);
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
/* Configure the RTC data register and RTC prescaler */
RTC_InitTypeDef RTC_InitStructure;
RTC_InitStructure.RTC_AsynchPrediv = uwAsynchPrediv;
RTC_InitStructure.RTC_SynchPrediv = uwSynchPrediv;
RTC_InitStructure.RTC_HourFormat = RTC_HourFormat_24;
RTC_Init(&RTC_InitStructure);
// Set the date (BCD)
RTC_DateTypeDef RTC_DateStructure;
RTC_DateStructure.RTC_Year = 0x13;
RTC_DateStructure.RTC_Month = RTC_Month_October;
RTC_DateStructure.RTC_Date = 0x26;
RTC_DateStructure.RTC_WeekDay = RTC_Weekday_Saturday;
RTC_SetDate(RTC_Format_BCD, &RTC_DateStructure);
// Set the time (BCD)
RTC_TimeTypeDef RTC_TimeStructure;
RTC_TimeStructure.RTC_H12 = RTC_H12_AM;
RTC_TimeStructure.RTC_Hours = 0x01;
RTC_TimeStructure.RTC_Minutes = 0x53;
RTC_TimeStructure.RTC_Seconds = 0x00;
RTC_SetTime(RTC_Format_BCD, &RTC_TimeStructure);
// Indicator for the RTC configuration
//RTC_WriteBackupRegister(RTC_BKP_DR0, 0x32F2);
}
mp_obj_t pyb_rtc_read(void) {
RTC_TimeTypeDef RTC_TimeStructure;
RTC_GetTime(RTC_Format_BIN, &RTC_TimeStructure);
printf("%02d:%02d:%02d\n", RTC_TimeStructure.RTC_Hours, RTC_TimeStructure.RTC_Minutes, RTC_TimeStructure.RTC_Seconds);
return mp_const_none;
}
typedef struct _pyb_file_obj_t {
mp_obj_base_t base;
FIL fp;
@ -726,8 +648,10 @@ int main(void) {
#endif
;
// configure SDIO pins to be high to start with (apparently makes it more robust)
#if MICROPY_HW_HAS_SDCARD
{
// configure SDIO pins to be high to start with (apparently makes it more robust)
// FIXME this is not making them high, it just makes them outputs...
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_11 | GPIO_Pin_12;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_25MHz;
@ -740,17 +664,23 @@ int main(void) {
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
GPIO_Init(GPIOD, &GPIO_InitStructure);
}
#endif
// basic sub-system init
sys_tick_init();
led_init();
#if MICROPY_HW_ENABLE_RTC
rtc_init();
#endif
// turn on LED to indicate bootup
led_state(PYB_LED_G1, 1);
// more sub-system init
#if MICROPY_HW_HAS_SWITCH
switch_init();
#endif
storage_init();
// uncomment these 2 lines if you want REPL on USART_6 (or another usart) as well as on USB VCP
@ -768,23 +698,31 @@ soft_reset:
qstr_init();
rt_init();
#if MICROPY_HW_HAS_LCD
// LCD init (create in with LCD())
lcd_init();
#endif
#if MICROPY_HW_ENABLE_SERVO
// servo
servo_init();
#endif
#if MICROPY_HW_ENABLE_AUDIO
// audio
//audio_init();
audio_init();
#endif
#if MICROPY_HW_ENABLE_TIMER
// timer
timer_init();
#endif
#if MICROPY_HW_ENABLE_RNG
// RNG
if (1) {
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);
RNG_Cmd(ENABLE);
}
#endif
// add some functions to the python namespace
{
@ -792,7 +730,9 @@ soft_reset:
mp_obj_t m = mp_obj_new_module(MP_QSTR_pyb);
rt_store_attr(m, MP_QSTR_info, rt_make_function_n(0, pyb_info));
#if MICROPY_HW_HAS_SDCARD
rt_store_attr(m, MP_QSTR_sd_test, rt_make_function_n(0, pyb_sd_test));
#endif
rt_store_attr(m, MP_QSTR_stop, rt_make_function_n(0, pyb_stop));
rt_store_attr(m, MP_QSTR_standby, rt_make_function_n(0, pyb_standby));
rt_store_attr(m, MP_QSTR_source_dir, rt_make_function_n(1, pyb_source_dir));
@ -800,8 +740,12 @@ soft_reset:
rt_store_attr(m, MP_QSTR_sync, rt_make_function_n(0, pyb_sync));
rt_store_attr(m, MP_QSTR_gc, rt_make_function_n(0, pyb_gc));
rt_store_attr(m, MP_QSTR_delay, rt_make_function_n(1, pyb_delay));
#if MICROPY_HW_HAS_SWITCH
rt_store_attr(m, MP_QSTR_switch, (mp_obj_t)&pyb_switch_obj);
#endif
#if MICROPY_HW_ENABLE_SERVO
rt_store_attr(m, MP_QSTR_servo, rt_make_function_n(2, pyb_servo_set));
#endif
rt_store_attr(m, MP_QSTR_pwm, rt_make_function_n(2, pyb_pwm_set));
#if MICROPY_HW_HAS_MMA7660
rt_store_attr(m, MP_QSTR_accel, (mp_obj_t)&pyb_mma_read_obj);
@ -809,10 +753,16 @@ soft_reset:
rt_store_attr(m, MP_QSTR_mma_mode, (mp_obj_t)&pyb_mma_write_mode_obj);
#endif
rt_store_attr(m, MP_QSTR_hid, rt_make_function_n(1, pyb_hid_send_report));
#if MICROPY_HW_HAS_RTC
rt_store_attr(m, MP_QSTR_time, rt_make_function_n(0, pyb_rtc_read));
#endif
#if MICROPY_HW_ENABLE_RNG
rt_store_attr(m, MP_QSTR_rand, rt_make_function_n(0, pyb_rng_get));
#endif
rt_store_attr(m, MP_QSTR_Led, (mp_obj_t)&pyb_Led_obj);
#if MICROPY_HW_ENABLE_SERVO
rt_store_attr(m, MP_QSTR_Servo, rt_make_function_n(1, pyb_Servo));
#endif
rt_store_attr(m, MP_QSTR_I2C, rt_make_function_n(2, pyb_I2C));
rt_store_attr(m, MP_QSTR_gpio, (mp_obj_t)&pyb_gpio_obj);
rt_store_attr(m, MP_QSTR_Usart, rt_make_function_n(2, pyb_Usart));
@ -822,11 +772,14 @@ soft_reset:
rt_store_name(MP_QSTR_open, rt_make_function_n(2, pyb_io_open));
}
#if MICROPY_HW_HAS_LCD
// print a message to the LCD
lcd_print_str(" micro py board\n");
#endif
// check if user switch held (initiates reset of filesystem)
bool reset_filesystem = false;
#if MICROPY_HW_HAS_SWITCH
if (switch_get()) {
reset_filesystem = true;
for (int i = 0; i < 50; i++) {
@ -837,7 +790,7 @@ soft_reset:
sys_tick_delay_ms(10);
}
}
#endif
// local filesystem init
{
// try to mount the flash
@ -965,11 +918,15 @@ soft_reset:
data[2] = -2;
data[3] = 0;
for (;;) {
#if MICROPY_HW_HAS_SWITCH
if (switch_get()) {
data[0] = 0x01; // 0x04 is middle, 0x02 is right
} else {
data[0] = 0x00;
}
#else
data[0] = 0x00;
#endif
mma_start(0x4c /* MMA_ADDR */, 1);
mma_send_byte(0);
mma_restart(0x4c /* MMA_ADDR */, 0);
@ -987,9 +944,11 @@ soft_reset:
}
#endif
#if MICROPY_HW_HAS_WLAN
// wifi
//pyb_wlan_init();
//pyb_wlan_start();
pyb_wlan_init();
pyb_wlan_start();
#endif
do_repl();

6
stm/mpconfigport.h
View File

@ -32,6 +32,8 @@ machine_float_t machine_sqrt(machine_float_t x);
#define MICROPY_HW_HAS_SDCARD (1)
#define MICROPY_HW_HAS_MMA7660 (1)
#define MICROPY_HW_HAS_LIS3DSH (0)
#define MICROPY_HW_HAS_LCD (0)
#define MICROPY_HW_HAS_WLAN (0)
#define MICROPY_HW_ENABLE_RNG (1)
#define MICROPY_HW_ENABLE_RTC (1)
#define MICROPY_HW_ENABLE_TIMER (1)
@ -51,6 +53,8 @@ machine_float_t machine_sqrt(machine_float_t x);
#define MICROPY_HW_HAS_SDCARD (1)
#define MICROPY_HW_HAS_MMA7660 (1)
#define MICROPY_HW_HAS_LIS3DSH (0)
#define MICROPY_HW_HAS_LCD (0)
#define MICROPY_HW_HAS_WLAN (0)
#define MICROPY_HW_ENABLE_RNG (1)
#define MICROPY_HW_ENABLE_RTC (1)
#define MICROPY_HW_ENABLE_TIMER (1)
@ -70,6 +74,8 @@ machine_float_t machine_sqrt(machine_float_t x);
#define MICROPY_HW_HAS_SDCARD (0)
#define MICROPY_HW_HAS_MMA7660 (0)
#define MICROPY_HW_HAS_LIS3DSH (1)
#define MICROPY_HW_HAS_LCD (0)
#define MICROPY_HW_HAS_WLAN (0)
#define MICROPY_HW_ENABLE_RNG (1)
#define MICROPY_HW_ENABLE_RTC (1)
#define MICROPY_HW_ENABLE_TIMER (1)

93
stm/rtc.c Normal file
View File

@ -0,0 +1,93 @@
#include <stdio.h>
#include <stm32f4xx.h>
#include "misc.h"
#include "mpconfig.h"
#include "mpconfigport.h"
#include "qstr.h"
#include "obj.h"
#include "rtc.h"
void rtc_init(void) {
uint32_t rtc_clksrc;
uint32_t timeout = 1000000;
/* Enable the PWR clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
/* Allow access to RTC */
PWR_BackupAccessCmd(ENABLE);
/* Enable the LSE OSC */
RCC_LSEConfig(RCC_LSE_ON);
/* Wait till LSE is ready */
while((RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET) && (--timeout > 0)) {
}
/* If LSE timed out, use LSI instead */
if (timeout == 0) {
/* Enable the LSI OSC */
RCC_LSICmd(ENABLE);
/* Wait till LSI is ready */
while(RCC_GetFlagStatus(RCC_FLAG_LSIRDY) == RESET) {
}
/* Use LSI as the RTC Clock Source */
rtc_clksrc = RCC_RTCCLKSource_LSI;
} else {
/* Use LSE as the RTC Clock Source */
rtc_clksrc = RCC_RTCCLKSource_LSE;
}
/* Select the RTC Clock Source */
RCC_RTCCLKConfig(rtc_clksrc);
/* Note: LSI is around (32KHz), these dividers should work either way */
/* ck_spre(1Hz) = RTCCLK(LSE) /(uwAsynchPrediv + 1)*(uwSynchPrediv + 1)*/
uint32_t uwSynchPrediv = 0xFF;
uint32_t uwAsynchPrediv = 0x7F;
/* Enable the RTC Clock */
RCC_RTCCLKCmd(ENABLE);
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
/* Configure the RTC data register and RTC prescaler */
RTC_InitTypeDef RTC_InitStructure;
RTC_InitStructure.RTC_AsynchPrediv = uwAsynchPrediv;
RTC_InitStructure.RTC_SynchPrediv = uwSynchPrediv;
RTC_InitStructure.RTC_HourFormat = RTC_HourFormat_24;
RTC_Init(&RTC_InitStructure);
// Set the date (BCD)
RTC_DateTypeDef RTC_DateStructure;
RTC_DateStructure.RTC_Year = 0x13;
RTC_DateStructure.RTC_Month = RTC_Month_October;
RTC_DateStructure.RTC_Date = 0x26;
RTC_DateStructure.RTC_WeekDay = RTC_Weekday_Saturday;
RTC_SetDate(RTC_Format_BCD, &RTC_DateStructure);
// Set the time (BCD)
RTC_TimeTypeDef RTC_TimeStructure;
RTC_TimeStructure.RTC_H12 = RTC_H12_AM;
RTC_TimeStructure.RTC_Hours = 0x01;
RTC_TimeStructure.RTC_Minutes = 0x53;
RTC_TimeStructure.RTC_Seconds = 0x00;
RTC_SetTime(RTC_Format_BCD, &RTC_TimeStructure);
// Indicator for the RTC configuration
//RTC_WriteBackupRegister(RTC_BKP_DR0, 0x32F2);
}
/******************************************************************************/
/* Micro Python bindings */
mp_obj_t pyb_rtc_read(void) {
RTC_TimeTypeDef RTC_TimeStructure;
RTC_GetTime(RTC_Format_BIN, &RTC_TimeStructure);
printf("%02d:%02d:%02d\n", RTC_TimeStructure.RTC_Hours, RTC_TimeStructure.RTC_Minutes, RTC_TimeStructure.RTC_Seconds);
return mp_const_none;
}

2
stm/rtc.h Normal file
View File

@ -0,0 +1,2 @@
void rtc_init(void);
mp_obj_t pyb_rtc_read(void);