diff options
| author | jaseg <git-bigdata-wsl-arch@jaseg.de> | 2020-03-13 18:19:02 +0100 |
|---|---|---|
| committer | jaseg <git-bigdata-wsl-arch@jaseg.de> | 2020-03-13 18:19:02 +0100 |
| commit | 1b7ae0aeefb4ccb2913c3bd8a2f5ac1c84b0a75d (patch) | |
| tree | 820c2f3f174a57e363885bf0ededfb9efb48a4ed /controller/fw/src/main.c | |
| parent | 838eb6b26e4acc53cda47abaca6ed6392ae31ffc (diff) | |
| download | master-thesis-1b7ae0aeefb4ccb2913c3bd8a2f5ac1c84b0a75d.tar.gz master-thesis-1b7ae0aeefb4ccb2913c3bd8a2f5ac1c84b0a75d.tar.bz2 master-thesis-1b7ae0aeefb4ccb2913c3bd8a2f5ac1c84b0a75d.zip | |
having problems with dma m2m mode
Diffstat (limited to 'controller/fw/src/main.c')
| -rw-r--r-- | controller/fw/src/main.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/controller/fw/src/main.c b/controller/fw/src/main.c index 58977f7..4f2d67b 100644 --- a/controller/fw/src/main.c +++ b/controller/fw/src/main.c @@ -96,6 +96,8 @@ static void spi_flash_if_set_cs(bool val) { static void spi_flash_setup(void) { + RCC->AHB1ENR |= RCC_AHB1ENR_GPIOBEN; + GPIOB->MODER &= ~GPIO_MODER_MODER3_Msk & ~GPIO_MODER_MODER4_Msk & ~GPIO_MODER_MODER5_Msk & ~GPIO_MODER_MODER0_Msk; GPIOB->MODER |= (2<<GPIO_MODER_MODER3_Pos) /* SCK */ | (2<<GPIO_MODER_MODER4_Pos) /* MISO */ @@ -114,7 +116,7 @@ static void spi_flash_setup(void) RCC->APB2ENR |= RCC_APB2ENR_SPI1EN; RCC->APB2RSTR |= RCC_APB2RSTR_SPI1RST; - RCC->APB2RSTR &= RCC_APB2RSTR_SPI1RST; + RCC->APB2RSTR &= ~RCC_APB2RSTR_SPI1RST; spif_init(&spif, 256, SPI1, &spi_flash_if_set_cs); } @@ -142,6 +144,7 @@ void spi_flash_test(void) { static unsigned int measurement_errors = 0; static struct dsss_demod_state demod_state; static uint32_t freq_sample_ts = 0; +static uint32_t debug_last_freq = 0; int main(void) { @@ -152,14 +155,18 @@ int main(void) while (23) { if (adc_fft_buf_ready_idx != -1) { + /* float out; if (adc_buf_measure_freq(adc_fft_buf[adc_fft_buf_ready_idx], &out)) { measurement_errors++; continue; } + debug_last_freq = out; + dsss_demod_init(&demod_state); dsss_demod_step(&demod_state, out, freq_sample_ts); + */ freq_sample_ts++; /* TODO: also increase in case of freq measurement error? */ adc_fft_buf_ready_idx = -1; |