diff options
author | Uros Majstorovic <majstor@majstor.org> | 2019-12-07 17:17:21 +0100 |
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committer | Uros Majstorovic <majstor@majstor.org> | 2019-12-07 17:17:21 +0100 |
commit | 2e6facf66ee3d6aa37f2fb41096b1763261506a7 (patch) | |
tree | 61ecbe97cb53f1371c655b8564cc269bffd07ce1 /code/fe310/eos/spi.c | |
parent | 040f4333678f46f3558e604014d460076244af6b (diff) |
eos evtq flags refactor; net buf flags refator for all modules
Diffstat (limited to 'code/fe310/eos/spi.c')
-rw-r--r-- | code/fe310/eos/spi.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/code/fe310/eos/spi.c b/code/fe310/eos/spi.c index 56ef318..d752bfb 100644 --- a/code/fe310/eos/spi.c +++ b/code/fe310/eos/spi.c @@ -18,8 +18,6 @@ #define MAX(X, Y) (((X) > (Y)) ? (X) : (Y)) #define SPI_IOF_MASK (((uint32_t)1 << IOF_SPI1_SCK) | ((uint32_t)1 << IOF_SPI1_MOSI) | ((uint32_t)1 << IOF_SPI1_MISO)) | ((uint32_t)1 << IOF_SPI1_SS0) | ((uint32_t)1 << IOF_SPI1_SS2) | ((uint32_t)1 << IOF_SPI1_SS3) -extern EOSMsgQ _eos_event_q; - static uint8_t spi_dev; static uint8_t spi_dev_cs_pin; static uint8_t spi_state_flags; @@ -60,6 +58,14 @@ static void spi_xchg_wait(void) { } void eos_spi_init(void) { + int i; + + for (i=0; i<EOS_SPI_MAX_DEV; i++) { + evt_handler[i] = eos_evtq_bad_handler; + } + eos_evtq_set_handler(EOS_EVT_SPI, spi_handler_evt); + eos_intr_set(INT_SPI1_BASE, IRQ_PRIORITY_SPI_XCHG, NULL); + GPIO_REG(GPIO_INPUT_EN) &= ~(1 << SPI_CS_PIN_CAM); GPIO_REG(GPIO_OUTPUT_EN) |= (1 << SPI_CS_PIN_CAM); GPIO_REG(GPIO_PULLUP_EN) &= ~(1 << SPI_CS_PIN_CAM); @@ -77,9 +83,6 @@ void eos_spi_init(void) { // There is no way here to change the CS polarity. // SPI1_REG(SPI_REG_CSDEF) = 0xFFFF; - - eos_intr_set(INT_SPI1_BASE, IRQ_PRIORITY_SPI_XCHG, NULL); - eos_evtq_set_handler(EOS_EVT_SPI, spi_handler_evt); } void eos_spi_dev_start(unsigned char dev) { @@ -116,6 +119,17 @@ void eos_spi_dev_stop(void) { eos_net_start(); } +void eos_spi_set_handler(unsigned char dev, eos_evt_fptr_t handler, uint8_t flags) { + if (dev && (dev <= EOS_SPI_MAX_DEV)) { + dev--; + } else { + return; + } + evt_handler[dev] = handler; + + if (flags) eos_evtq_set_flags(EOS_EVT_SPI | dev + 1, flags); +} + void eos_spi_xchg(unsigned char *buffer, uint16_t len, uint8_t flags) { if (spi_in_xchg) spi_xchg_wait(); if (!(flags & EOS_SPI_FLAG_TX) && (spi_state_flags & EOS_SPI_FLAG_TX)) spi_flush(); @@ -140,7 +154,7 @@ static void spi_xchg_done(void) { } else { spi_state_flags &= ~SPI_FLAG_XCHG; if (!(spi_state_flags & (EOS_SPI_FLAG_MORE | SPI_FLAG_CS))) eos_spi_cs_clear(); - eos_msgq_push(&_eos_event_q, EOS_EVT_SPI | spi_dev, _eos_spi_state_buf, _eos_spi_state_len); + eos_evtq_push_isr(EOS_EVT_SPI | spi_dev, _eos_spi_state_buf, _eos_spi_state_len); } } @@ -367,12 +381,3 @@ uint32_t eos_spi_xchg32(uint32_t data, uint8_t flags) { return r; } - -void eos_spi_set_handler(unsigned char dev, eos_evt_fptr_t handler) { - if (dev && (dev <= EOS_SPI_MAX_DEV)) { - dev--; - } else { - return; - } - evt_handler[dev] = handler; -} |