djsundog
/
circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix support for STM32F4DISCOVERY

This commit is contained in:
Dave Hylands 2014-01-21 18:06:28 -08:00
parent 7a996b1f65
commit 72a31162e9
3 changed files with 24 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
stm/lib/stm324x7i_eval.h
View File

@ -49,6 +49,11 @@
#define SD_DETECT_PIN GPIO_Pin_8 /* PA..8 */
#define SD_DETECT_GPIO_PORT GPIOA /* GPIOA */
#define SD_DETECT_GPIO_CLK RCC_AHB1Periph_GPIOA
#elif defined(STM32F4DISC)
// PB15 on the DM-STSTF4BB Base Board
#define SD_DETECT_PIN GPIO_Pin_15 /* PB.15 */
#define SD_DETECT_GPIO_PORT GPIOB /* GPIOB */
#define SD_DETECT_GPIO_CLK RCC_AHB1Periph_GPIOB
#endif
#define SDIO_FIFO_ADDRESS ((uint32_t)0x40012C80)

12
stm/main.c
View File

@ -763,7 +763,11 @@ int main(void) {
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
// enable the CCM RAM and the GPIO's
RCC->AHB1ENR |= RCC_AHB1ENR_CCMDATARAMEN | RCC_AHB1ENR_GPIOAEN | RCC_AHB1ENR_GPIOBEN | RCC_AHB1ENR_GPIOCEN;
RCC->AHB1ENR |= RCC_AHB1ENR_CCMDATARAMEN | RCC_AHB1ENR_GPIOAEN | RCC_AHB1ENR_GPIOBEN | RCC_AHB1ENR_GPIOCEN
#if defined(STM32F4DISC)
| RCC_AHB1ENR_GPIODEN
#endif
;
// configure SDIO pins to be high to start with (apparently makes it more robust)
{
@ -843,9 +847,11 @@ soft_reset:
rt_store_attr(m, MP_QSTR_switch, (mp_obj_t)&pyb_switch_obj);
rt_store_attr(m, MP_QSTR_servo, rt_make_function_n(2, pyb_servo_set));
rt_store_attr(m, MP_QSTR_pwm, rt_make_function_n(2, pyb_pwm_set));
#if BOARD_HAS_MMA7660
rt_store_attr(m, MP_QSTR_accel, (mp_obj_t)&pyb_mma_read_obj);
rt_store_attr(m, MP_QSTR_mma_read, (mp_obj_t)&pyb_mma_read_all_obj);
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));
rt_store_attr(m, MP_QSTR_time, rt_make_function_n(0, pyb_rtc_read));
rt_store_attr(m, MP_QSTR_rand, rt_make_function_n(0, pyb_rng_get));
@ -962,8 +968,10 @@ soft_reset:
// MMA
if (first_soft_reset) {
#if BOARD_HAS_MMA7660
// init and reset address to zero
mma_init();
#endif
}
// turn boot-up LED off
@ -1135,6 +1143,7 @@ soft_reset:
}
}
#if BOARD_HAS_MMA7660
// HID example
if (0) {
uint8_t data[4];
@ -1163,6 +1172,7 @@ soft_reset:
sys_tick_delay_ms(15);
}
}
#endif
// wifi
//pyb_wlan_init();

8
stm/mpconfigport.h
View File

@ -27,6 +27,14 @@ machine_float_t machine_sqrt(machine_float_t x);
#define PYBOARD4
//#define STM32F4DISC
#if defined(PYBOARD) || defined(PYBOARD4)
#define BOARD_HAS_MMA7660 (1)
#define BOARD_HAS_LIS3DSH (0)
#else
#define BOARD_HAS_MMA7660 (0)
#define BOARD_HAS_LIS3DSH (1)
#endif
#define STM32F40_41xxx
#define USE_STDPERIPH_DRIVER
#define HSE_VALUE (8000000)