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SPI updates from @p3p upstream

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This commit is contained in:
InsanityAutomation
2024-05-26 14:59:09 -04:00
parent d4dde255ad
commit 16be10d2f3
3 changed files with 29 additions and 5 deletions
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Marlin/src/HAL/LPC4078/HAL_SPI.cpp
+25 -3
View File
@@ -165,14 +165,13 @@
// * @brief Wait until TXE (tx empty) flag is set and BSY (busy) flag unset.
// */
static inline void waitSpiTxEnd(void *spi_d) {
#warning unimplemented
// while (SSP_GetStatus(spi_d, SSP_STAT_TXFIFO_EMPTY) == RESET) { /* nada */ } // wait until TXE=1
// while (SSP_GetStatus(spi_d, SSP_STAT_BUSY) == SET) { /* nada */ } // wait until BSY=0
}
// // Retain the pin init state of the SPI, to avoid init more than once,
// // even if more instances of SPIClass exist
static bool spiInitialised[BOARD_NR_SPI] = { false };
static bool spiInitialised[BOARD_NR_SPI] = {};
SPIClass::SPIClass(uint8_t device) {
// // Init things specific to each SPI device
@@ -184,6 +183,12 @@ SPIClass::SPIClass(uint8_t device) {
_settings[0].m_config.pin_mosi = BOARD_SPI1_MOSI_PIN;
_settings[0].m_config.pin_sck = BOARD_SPI1_SCK_PIN;
_settings[0].m_config.pin_ssel = BOARD_SPI1_NSS_PIN;
_settings[0].m_config.frequency = 100000;
_settings[0].m_config.data_bits = 8;
_settings[0].m_config.mode = 0;
_settings[0].m_config.format = MCUI::SSP::Config::Format::SPI;
// _settings[0].dataMode = SPI_MODE0;
// _settings[0].dataSize = DATA_SIZE_8BIT;
// _settings[0].clock = SPI_CLOCK_MAX;
@@ -202,6 +207,18 @@ SPIClass::SPIClass(uint8_t device) {
// //_settings[1].clockDivider = determine_baud_rate(_settings[1].spi_d, _settings[1].clock);
#endif
#if BOARD_NR_SPI >= 3
_settings[2].device_id = 1;
_settings[2].m_config.pin_miso = BOARD_SPI3_MISO_PIN;
_settings[2].m_config.pin_mosi = BOARD_SPI3_MOSI_PIN;
_settings[2].m_config.pin_sck = BOARD_SPI3_SCK_PIN;
_settings[2].m_config.pin_ssel = BOARD_SPI3_NSS_PIN;
// _settings[1].dataMode = SPI_MODE0;
// _settings[1].dataSize = DATA_SIZE_8BIT;
// _settings[1].clock = SPI_CLOCK_MAX;
// //_settings[1].clockDivider = determine_baud_rate(_settings[1].spi_d, _settings[1].clock);
#endif
setModule(device);
// // Init the GPDMA controller
@@ -216,6 +233,9 @@ SPIClass::SPIClass(pin_t mosi, pin_t miso, pin_t sclk, pin_t ssel) {
#if BOARD_NR_SPI >= 2
if (mosi == BOARD_SPI2_MOSI_PIN) SPIClass(2);
#endif
#if BOARD_NR_SPI >= 3
if (mosi == BOARD_SPI3_MOSI_PIN) SPIClass(3);
#endif
}
void SPIClass::begin() {
@@ -341,7 +361,9 @@ void SPIClass::setDataSize(uint32_t dataSize) { _currentSetting->dataSize = data
// /**
// * Set up/tear down
// */
void SPIClass::updateSettings() { }
void SPIClass::updateSettings() {
MCUI::SSP::configure(_currentSetting->device_id, _currentSetting->m_config);
}
SPIClass SPI(1);
Marlin/src/HAL/LPC4078/include/SPI.h
+2
View File
@@ -120,6 +120,8 @@ private:
bitOrder = inBitOrder;
dataMode = inDataMode;
dataSize = inDataSize;
m_config = {};
m_config.frequency = 400000;
}
MCUI::SSP::Config m_config;
Marlin/src/HAL/LPC4078/u8g/u8g_com_HAL_LPC1768_sw_spi.cpp
+2 -2
View File
@@ -132,7 +132,7 @@ uint8_t swSpiTransfer_mode_3(uint8_t b, const uint8_t spi_speed, const pin_t sck
static uint8_t SPI_speed = 0;
static void u8g_sw_spi_HAL_LPC1768_shift_out(uint8_t dataPin, uint8_t clockPin, uint8_t val) {
#if EITHER(FYSETC_MINI_12864, MKS_MINI_12864)
#if ANY(FYSETC_MINI_12864, MKS_MINI_12864)
swSpiTransfer_mode_3(val, SPI_speed, clockPin, -1, dataPin);
#else
swSpiTransfer_mode_0(val, SPI_speed, clockPin, -1, dataPin);
@@ -160,7 +160,7 @@ uint8_t u8g_com_HAL_LPC1768_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val,
break;
case U8G_COM_MSG_CHIP_SELECT:
#if EITHER(FYSETC_MINI_12864, MKS_MINI_12864) // LCD SPI is running mode 3 while SD card is running mode 0
#if ANY(FYSETC_MINI_12864, MKS_MINI_12864) // LCD SPI is running mode 3 while SD card is running mode 0
if (arg_val) { // SCK idle state needs to be set to the proper idle state before
// the next chip select goes active
u8g_SetPILevel(u8g, U8G_PI_SCK, 1); // Set SCK to mode 3 idle state before CS goes active