diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/adc-power/main-stm32f3-disco.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/tests/adc-power/main-stm32f3-disco.c b/tests/adc-power/main-stm32f3-disco.c index 6ce40a8..ac678b1 100644 --- a/tests/adc-power/main-stm32f3-disco.c +++ b/tests/adc-power/main-stm32f3-disco.c @@ -28,17 +28,18 @@ typedef struct { uint8_t ppre2; uint32_t apb1_frequency; uint32_t apb2_frequency; + uint32_t ahb_frequency; } rcc_clock_scale_t; static void rcc_clock_setup_pll_f3_special(const rcc_clock_scale_t *clock) { /* Turn on the appropriate source for the PLL */ // TODO, some f3's have extra bits here - enum osc my_osc; + enum rcc_osc my_osc; if (clock->pll_source == RCC_CFGR_PLLSRC_HSE_PREDIV) { - my_osc = HSE; + my_osc = RCC_HSE; } else { - my_osc = HSI; + my_osc = RCC_HSI; } rcc_osc_on(my_osc); while (!rcc_is_osc_ready(my_osc)); @@ -54,22 +55,23 @@ static void rcc_clock_setup_pll_f3_special(const rcc_clock_scale_t *clock) rcc_set_ppre1(clock->ppre1); rcc_set_ppre2(clock->ppre2); - rcc_osc_off(PLL); - while (rcc_is_osc_ready(PLL)); + rcc_osc_off(RCC_PLL); + while (rcc_is_osc_ready(RCC_PLL)); rcc_set_pll_source(clock->pll_source); rcc_set_pll_multiplier(clock->pll_mul); // TODO - iff pll_div != 0, then maybe we're on a target that // has the dividers? /* Enable PLL oscillator and wait for it to stabilize. */ - rcc_osc_on(PLL); - while (!rcc_is_osc_ready(PLL)); + rcc_osc_on(RCC_PLL); + while (!rcc_is_osc_ready(RCC_PLL)); /* Select PLL as SYSCLK source. */ rcc_set_sysclk_source(RCC_CFGR_SW_PLL); - rcc_wait_for_sysclk_status(PLL); + rcc_wait_for_sysclk_status(RCC_PLL); /* Set the peripheral clock frequencies used. */ + rcc_ahb_frequency = clock->ahb_frequency; rcc_apb1_frequency = clock->apb1_frequency; rcc_apb2_frequency = clock->apb2_frequency; } @@ -85,6 +87,7 @@ static void setup_clocks(void) .flash_config = FLASH_ACR_PRFTBE | FLASH_ACR_LATENCY_2WS, .apb1_frequency = 36000000, .apb2_frequency = 72000000, + .ahb_frequency = 72000000, }; rcc_clock_setup_pll_f3_special(&clock_full_hse8mhz); |